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More tests for graph validation. am: 6174f00cc6

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Change-Id: I01ce53ff569deaf38426fa16a1b25618c74dfd56
This commit is contained in:
David Gross 2020-05-05 02:06:06 +00:00 committed by Automerger Merge Worker
commit fc77ac19b4
16 changed files with 2838 additions and 29 deletions
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136
neuralnetworks/1.0/vts/functional/BasicTests.cpp
View file

@ -18,8 +18,12 @@
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include "1.0/Callbacks.h"
namespace android::hardware::neuralnetworks::V1_0::vts::functional { namespace android::hardware::neuralnetworks::V1_0::vts::functional {
using implementation::PreparedModelCallback;
// create device test // create device test
TEST_P(NeuralnetworksHidlTest, CreateDevice) {} TEST_P(NeuralnetworksHidlTest, CreateDevice) {}
@ -43,4 +47,136 @@ TEST_P(NeuralnetworksHidlTest, GetCapabilitiesTest) {
EXPECT_TRUE(ret.isOk()); EXPECT_TRUE(ret.isOk());
} }
// detect cycle
TEST_P(NeuralnetworksHidlTest, CycleTest) {
// opnd0 = TENSOR_FLOAT32 // model input
// opnd1 = TENSOR_FLOAT32 // model input
// opnd2 = INT32 // model input
// opnd3 = ADD(opnd0, opnd4, opnd2)
// opnd4 = ADD(opnd1, opnd3, opnd2)
// opnd5 = ADD(opnd4, opnd0, opnd2) // model output
//
// +-----+
// | |
// v |
// 3 = ADD(0, 4, 2) |
// | |
// +----------+ |
// | |
// v |
// 4 = ADD(1, 3, 2) |
// | |
// +----------------+
// |
// |
// +-------+
// |
// v
// 5 = ADD(4, 0, 2)
const std::vector<Operand> operands = {
{
// operands[0]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[1]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[2]
.type = OperandType::INT32,
.dimensions = {},
.numberOfConsumers = 3,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[3]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[4]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[5]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 0,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_OUTPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
};
const std::vector<Operation> operations = {
{.type = OperationType::ADD, .inputs = {0, 4, 2}, .outputs = {3}},
{.type = OperationType::ADD, .inputs = {1, 3, 2}, .outputs = {4}},
{.type = OperationType::ADD, .inputs = {4, 0, 2}, .outputs = {5}},
};
const Model model = {
.operands = operands,
.operations = operations,
.inputIndexes = {0, 1, 2},
.outputIndexes = {5},
.operandValues = {},
.pools = {},
};
// ensure that getSupportedOperations() checks model validity
ErrorStatus supportedOpsErrorStatus = ErrorStatus::GENERAL_FAILURE;
Return<void> supportedOpsReturn = kDevice->getSupportedOperations(
model, [&model, &supportedOpsErrorStatus](ErrorStatus status,
const hidl_vec<bool>& supported) {
supportedOpsErrorStatus = status;
if (status == ErrorStatus::NONE) {
ASSERT_EQ(supported.size(), model.operations.size());
}
});
ASSERT_TRUE(supportedOpsReturn.isOk());
ASSERT_EQ(supportedOpsErrorStatus, ErrorStatus::INVALID_ARGUMENT);
// ensure that prepareModel() checks model validity
sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback;
Return<ErrorStatus> prepareLaunchReturn = kDevice->prepareModel(model, preparedModelCallback);
ASSERT_TRUE(prepareLaunchReturn.isOk());
// Note that preparation can fail for reasons other than an
// invalid model (invalid model should result in
// INVALID_ARGUMENT) -- for example, perhaps not all
// operations are supported, or perhaps the device hit some
// kind of capacity limit.
EXPECT_NE(prepareLaunchReturn, ErrorStatus::NONE);
EXPECT_NE(preparedModelCallback->getStatus(), ErrorStatus::NONE);
EXPECT_EQ(preparedModelCallback->getPreparedModel(), nullptr);
}
} // namespace android::hardware::neuralnetworks::V1_0::vts::functional } // namespace android::hardware::neuralnetworks::V1_0::vts::functional

43
neuralnetworks/1.0/vts/functional/Utils.cpp
View file

@ -29,7 +29,11 @@
#include <gtest/gtest.h> #include <gtest/gtest.h>
#include <algorithm> #include <algorithm>
#include <cstring>
#include <functional>
#include <iostream> #include <iostream>
#include <map>
#include <numeric>
#include <vector> #include <vector>
namespace android::hardware::neuralnetworks { namespace android::hardware::neuralnetworks {
@ -172,6 +176,45 @@ std::vector<TestBuffer> ExecutionContext::getOutputBuffers(const Request& reques
return outputBuffers; return outputBuffers;
} }
uint32_t sizeOfData(V1_0::OperandType type) {
switch (type) {
case V1_0::OperandType::FLOAT32:
case V1_0::OperandType::INT32:
case V1_0::OperandType::UINT32:
case V1_0::OperandType::TENSOR_FLOAT32:
case V1_0::OperandType::TENSOR_INT32:
return 4;
case V1_0::OperandType::TENSOR_QUANT8_ASYMM:
return 1;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return 0;
}
}
static bool isTensor(V1_0::OperandType type) {
switch (type) {
case V1_0::OperandType::FLOAT32:
case V1_0::OperandType::INT32:
case V1_0::OperandType::UINT32:
return false;
case V1_0::OperandType::TENSOR_FLOAT32:
case V1_0::OperandType::TENSOR_INT32:
case V1_0::OperandType::TENSOR_QUANT8_ASYMM:
return true;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return false;
}
}
uint32_t sizeOfData(const V1_0::Operand& operand) {
const uint32_t dataSize = sizeOfData(operand.type);
if (isTensor(operand.type) && operand.dimensions.size() == 0) return 0;
return std::accumulate(operand.dimensions.begin(), operand.dimensions.end(), dataSize,
std::multiplies<>{});
}
std::string gtestCompliantName(std::string name) { std::string gtestCompliantName(std::string name) {
// gtest test names must only contain alphanumeric characters // gtest test names must only contain alphanumeric characters
std::replace_if( std::replace_if(

489
neuralnetworks/1.0/vts/functional/ValidateModel.cpp
View file

@ -17,9 +17,14 @@
#define LOG_TAG "neuralnetworks_hidl_hal_test" #define LOG_TAG "neuralnetworks_hidl_hal_test"
#include "1.0/Callbacks.h" #include "1.0/Callbacks.h"
#include "1.0/Utils.h"
#include "GeneratedTestHarness.h" #include "GeneratedTestHarness.h"
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include <optional>
#include <type_traits>
#include <utility>
namespace android::hardware::neuralnetworks::V1_0::vts::functional { namespace android::hardware::neuralnetworks::V1_0::vts::functional {
using implementation::PreparedModelCallback; using implementation::PreparedModelCallback;
@ -67,26 +72,6 @@ static void validate(const sp<IDevice>& device, const std::string& message,
validatePrepareModel(device, message, model); validatePrepareModel(device, message, model);
} }
// Delete element from hidl_vec. hidl_vec doesn't support a "remove" operation,
// so this is efficiently accomplished by moving the element to the end and
// resizing the hidl_vec to one less.
template <typename Type>
static void hidl_vec_removeAt(hidl_vec<Type>* vec, uint32_t index) {
if (vec) {
std::rotate(vec->begin() + index, vec->begin() + index + 1, vec->end());
vec->resize(vec->size() - 1);
}
}
template <typename Type>
static uint32_t hidl_vec_push_back(hidl_vec<Type>* vec, const Type& value) {
// assume vec is valid
const uint32_t index = vec->size();
vec->resize(index + 1);
(*vec)[index] = value;
return index;
}
static uint32_t addOperand(Model* model) { static uint32_t addOperand(Model* model) {
return hidl_vec_push_back(&model->operands, return hidl_vec_push_back(&model->operands,
{ {
@ -107,6 +92,211 @@ static uint32_t addOperand(Model* model, OperandLifeTime lifetime) {
return index; return index;
} }
// If we introduce a CONSTANT_COPY for an operand of size operandSize,
// how much will this increase the size of the model? This assumes
// that we can (re)use all of model.operandValues for the operand
// value.
static size_t constantCopyExtraSize(const Model& model, size_t operandSize) {
const size_t operandValuesSize = model.operandValues.size();
return (operandValuesSize < operandSize) ? (operandSize - operandValuesSize) : 0;
}
// Highly specialized utility routine for converting an operand to
// CONSTANT_COPY lifetime.
//
// Expects that:
// - operand has a known size
// - operand->lifetime has already been set to CONSTANT_COPY
// - operand->location has been zeroed out
//
// Does the following:
// - initializes operand->location to point to the beginning of model->operandValues
// - resizes model->operandValues (if necessary) to be large enough for the operand
// value, padding it with zeroes on the end
//
// Potential problem:
// By changing the operand to CONSTANT_COPY lifetime, this function is effectively initializing the
// operand with unspecified (but deterministic) data. This means that the model may be invalidated
// in two ways: not only is the lifetime of CONSTANT_COPY invalid, but the operand's value in the
// graph may also be invalid (e.g., if the operand is used as an activation code and has an invalid
// value). For now, this should be fine because it just means we're not testing what we think we're
// testing in certain cases; but we can handwave this and assume we're probabilistically likely to
// exercise the validation code over the span of the entire test set and operand space.
//
// Aborts if the specified operand type is an extension type or OEM type.
static void becomeConstantCopy(Model* model, Operand* operand) {
// sizeOfData will abort if the specified type is an extension type or OEM type.
const size_t sizeOfOperand = sizeOfData(*operand);
EXPECT_NE(sizeOfOperand, size_t(0));
operand->location.poolIndex = 0;
operand->location.offset = 0;
operand->location.length = sizeOfOperand;
if (model->operandValues.size() < sizeOfOperand) {
model->operandValues.resize(sizeOfOperand);
}
}
// The sizeForBinder() functions estimate the size of the
// representation of a value when sent to binder. It's probably a bit
// of an under-estimate, because we don't know the size of the
// metadata in the binder format (e.g., representation of the size of
// a vector); but at least it adds up "big" things like vector
// contents. However, it doesn't treat inter-field or end-of-struct
// padding in a methodical way -- there's no attempt to be consistent
// in whether or not padding in the native (C++) representation
// contributes to the estimated size for the binder representation;
// and there's no attempt to understand what padding (if any) is
// needed in the binder representation.
//
// This assumes that non-metadata uses a fixed length encoding (e.g.,
// a uint32_t is always encoded in sizeof(uint32_t) bytes, rather than
// using an encoding whose length is related to the magnitude of the
// encoded value).
template <typename Type>
static size_t sizeForBinder(const Type& val) {
static_assert(std::is_trivially_copyable_v<std::remove_reference_t<Type>>,
"expected a trivially copyable type");
return sizeof(val);
}
template <typename Type>
static size_t sizeForBinder(const hidl_vec<Type>& vec) {
return std::accumulate(vec.begin(), vec.end(), 0,
[](size_t acc, const Type& x) { return acc + sizeForBinder(x); });
}
template <>
size_t sizeForBinder(const Operand& operand) {
size_t size = 0;
size += sizeForBinder(operand.type);
size += sizeForBinder(operand.dimensions);
size += sizeForBinder(operand.numberOfConsumers);
size += sizeForBinder(operand.scale);
size += sizeForBinder(operand.zeroPoint);
size += sizeForBinder(operand.lifetime);
size += sizeForBinder(operand.location);
return size;
}
template <>
size_t sizeForBinder(const Operation& operation) {
size_t size = 0;
size += sizeForBinder(operation.type);
size += sizeForBinder(operation.inputs);
size += sizeForBinder(operation.outputs);
return size;
}
template <>
size_t sizeForBinder(const hidl_string& name) {
return name.size();
}
template <>
size_t sizeForBinder(const hidl_memory& memory) {
// This is just a guess.
size_t size = 0;
if (const native_handle_t* handle = memory.handle()) {
size += sizeof(*handle);
size += sizeof(handle->data[0] * (handle->numFds + handle->numInts));
}
size += sizeForBinder(memory.name());
return size;
}
template <>
size_t sizeForBinder(const Model& model) {
size_t size = 0;
size += sizeForBinder(model.operands);
size += sizeForBinder(model.operations);
size += sizeForBinder(model.inputIndexes);
size += sizeForBinder(model.outputIndexes);
size += sizeForBinder(model.operandValues);
size += sizeForBinder(model.pools);
return size;
}
// https://developer.android.com/reference/android/os/TransactionTooLargeException.html
//
// "The Binder transaction buffer has a limited fixed size,
// currently 1Mb, which is shared by all transactions in progress
// for the process."
//
// Will our representation fit under this limit? There are two complications:
// - Our representation size is just approximate (see sizeForBinder()).
// - This object may not be the only occupant of the Binder transaction buffer.
// So we'll be very conservative: We want the representation size to be no
// larger than half the transaction buffer size.
//
// If our representation grows large enough that it still fits within
// the transaction buffer but combined with other transactions may
// exceed the buffer size, then we may see intermittent HAL transport
// errors.
static bool exceedsBinderSizeLimit(size_t representationSize) {
// Instead of using this fixed buffer size, we might instead be able to use
// ProcessState::self()->getMmapSize(). However, this has a potential
// problem: The binder/mmap size of the current process does not necessarily
// indicate the binder/mmap size of the service (i.e., the other process).
// The only way it would be a good indication is if both the current process
// and the service use the default size.
static const size_t kHalfBufferSize = 1024 * 1024 / 2;
return representationSize > kHalfBufferSize;
}
///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
static void mutateExecutionOrderTest(const sp<IDevice>& device, const V1_0::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
const Operation& operationObj = model.operations[operation];
for (uint32_t input : operationObj.inputs) {
if (model.operands[input].lifetime == OperandLifeTime::TEMPORARY_VARIABLE ||
model.operands[input].lifetime == OperandLifeTime::MODEL_OUTPUT) {
// This operation reads an operand written by some
// other operation. Move this operation to the
// beginning of the sequence, ensuring that it reads
// the operand before that operand is written, thereby
// violating execution order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a reader";
validate(device, message, model, [operation](Model* model) {
auto& operations = model->operations;
std::rotate(operations.begin(), operations.begin() + operation,
operations.begin() + operation + 1);
});
break; // only need to do this once per operation
}
}
for (uint32_t output : operationObj.outputs) {
if (model.operands[output].numberOfConsumers > 0) {
// This operation writes an operand read by some other
// operation. Move this operation to the end of the
// sequence, ensuring that it writes the operand after
// that operand is read, thereby violating execution
// order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a writer";
validate(device, message, model, [operation](Model* model) {
auto& operations = model->operations;
std::rotate(operations.begin() + operation, operations.begin() + operation + 1,
operations.end());
});
break; // only need to do this once per operation
}
}
}
}
///////////////////////// VALIDATE MODEL OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE MODEL OPERAND TYPE /////////////////////////
static const int32_t invalidOperandTypes[] = { static const int32_t invalidOperandTypes[] = {
@ -218,9 +408,233 @@ static void mutateOperandZeroPointTest(const sp<IDevice>& device, const Model& m
} }
} }
///////////////////////// VALIDATE OPERAND LIFETIME /////////////////////////////////////////////
static std::vector<OperandLifeTime> getInvalidLifeTimes(const Model& model, size_t modelSize,
const Operand& operand) {
// TODO: Support OperandLifeTime::CONSTANT_REFERENCE as an invalid lifetime
// TODO: Support OperandLifeTime::NO_VALUE as an invalid lifetime
// Ways to get an invalid lifetime:
// - change whether a lifetime means an operand should have a writer
std::vector<OperandLifeTime> ret;
switch (operand.lifetime) {
case OperandLifeTime::MODEL_OUTPUT:
case OperandLifeTime::TEMPORARY_VARIABLE:
ret = {
OperandLifeTime::MODEL_INPUT,
OperandLifeTime::CONSTANT_COPY,
};
break;
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
case OperandLifeTime::MODEL_INPUT:
ret = {
OperandLifeTime::TEMPORARY_VARIABLE,
OperandLifeTime::MODEL_OUTPUT,
};
break;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be invalid --
// is this operand written (then CONSTANT_COPY would be
// invalid) or not (then TEMPORARY_VARIABLE would be
// invalid)?
break;
default:
ADD_FAILURE();
break;
}
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
ret.erase(std::remove(ret.begin(), ret.end(), OperandLifeTime::CONSTANT_COPY), ret.end());
}
return ret;
}
static void mutateOperandLifeTimeTest(const sp<IDevice>& device, const V1_0::Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<OperandLifeTime> invalidLifeTimes =
getInvalidLifeTimes(model, modelSize, model.operands[operand]);
for (OperandLifeTime invalidLifeTime : invalidLifeTimes) {
const std::string message = "mutateOperandLifetimeTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(invalidLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model, [operand, invalidLifeTime](Model* model) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
switch (operandObj.lifetime) {
case OperandLifeTime::MODEL_INPUT: {
hidl_vec_remove(&model->inputIndexes, uint32_t(operand));
break;
}
case OperandLifeTime::MODEL_OUTPUT: {
hidl_vec_remove(&model->outputIndexes, uint32_t(operand));
break;
}
default:
break;
}
operandObj.lifetime = invalidLifeTime;
operandObj.location = kZeroDataLocation;
switch (invalidLifeTime) {
case OperandLifeTime::CONSTANT_COPY: {
becomeConstantCopy(model, &operandObj);
break;
}
case OperandLifeTime::MODEL_INPUT:
hidl_vec_push_back(&model->inputIndexes, uint32_t(operand));
break;
case OperandLifeTime::MODEL_OUTPUT:
hidl_vec_push_back(&model->outputIndexes, uint32_t(operand));
break;
default:
break;
}
});
}
}
}
///////////////////////// VALIDATE OPERAND INPUT-or-OUTPUT //////////////////////////////////////
static std::optional<OperandLifeTime> getInputOutputLifeTime(const Model& model, size_t modelSize,
const Operand& operand) {
// Ways to get an invalid lifetime (with respect to model inputIndexes and outputIndexes):
// - change whether a lifetime means an operand is a model input, a model output, or neither
// - preserve whether or not a lifetime means an operand should have a writer
switch (operand.lifetime) {
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
return OperandLifeTime::MODEL_INPUT;
case OperandLifeTime::MODEL_INPUT: {
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
break;
}
return OperandLifeTime::CONSTANT_COPY;
}
case OperandLifeTime::MODEL_OUTPUT:
return OperandLifeTime::TEMPORARY_VARIABLE;
case OperandLifeTime::TEMPORARY_VARIABLE:
return OperandLifeTime::MODEL_OUTPUT;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be an
// appropriate choice -- is this operand written (then
// TEMPORARY_VARIABLE would be appropriate) or not (then
// CONSTANT_COPY would be appropriate)?
break;
default:
ADD_FAILURE();
break;
}
return std::nullopt;
}
static void mutateOperandInputOutputTest(const sp<IDevice>& device, const V1_0::Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::optional<OperandLifeTime> changedLifeTime =
getInputOutputLifeTime(model, modelSize, model.operands[operand]);
if (changedLifeTime) {
const std::string message = "mutateOperandInputOutputTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(*changedLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model, [operand, changedLifeTime](Model* model) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
operandObj.lifetime = *changedLifeTime;
operandObj.location = kZeroDataLocation;
if (*changedLifeTime == OperandLifeTime::CONSTANT_COPY) {
becomeConstantCopy(model, &operandObj);
}
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF CONSUMERS //////////////////////////////////
static std::vector<uint32_t> getInvalidNumberOfConsumers(uint32_t numberOfConsumers) {
if (numberOfConsumers == 0) {
return {1};
} else {
return {numberOfConsumers - 1, numberOfConsumers + 1};
}
}
static void mutateOperandNumberOfConsumersTest(const sp<IDevice>& device,
const V1_0::Model& model) {
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<uint32_t> invalidNumberOfConsumersVec =
getInvalidNumberOfConsumers(model.operands[operand].numberOfConsumers);
for (uint32_t invalidNumberOfConsumers : invalidNumberOfConsumersVec) {
const std::string message =
"mutateOperandNumberOfConsumersTest: operand " + std::to_string(operand) +
" numberOfConsumers = " + std::to_string(invalidNumberOfConsumers);
validate(device, message, model, [operand, invalidNumberOfConsumers](Model* model) {
model->operands[operand].numberOfConsumers = invalidNumberOfConsumers;
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF WRITERS ////////////////////////////////////
static void mutateOperandAddWriterTest(const sp<IDevice>& device, const V1_0::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t badOutputNum = 0; badOutputNum < model.operations[operation].outputs.size();
++badOutputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[badOutputNum];
const std::string message = "mutateOperandAddWriterTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
// We'll insert a copy of the operation, all of whose
// OTHER output operands are newly-created -- i.e.,
// there'll only be a duplicate write of ONE of that
// operation's output operands.
validate(device, message, model, [operation, badOutputNum](Model* model) {
Operation newOperation = model->operations[operation];
for (uint32_t input : newOperation.inputs) {
++model->operands[input].numberOfConsumers;
}
for (size_t outputNum = 0; outputNum < newOperation.outputs.size(); ++outputNum) {
if (outputNum == badOutputNum) continue;
Operand operandValue = model->operands[newOperation.outputs[outputNum]];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime, OperandLifeTime::TEMPORARY_VARIABLE);
}
newOperation.outputs[outputNum] =
hidl_vec_push_back(&model->operands, operandValue);
}
// Where do we insert the extra writer (a new
// operation)? It has to be later than all the
// writers of its inputs. The easiest thing to do
// is to insert it at the end of the operation
// sequence.
hidl_vec_push_back(&model->operations, newOperation);
});
}
}
}
///////////////////////// VALIDATE EXTRA ??? ///////////////////////// ///////////////////////// VALIDATE EXTRA ??? /////////////////////////
// TODO: Operand::lifetime
// TODO: Operand::location // TODO: Operand::location
///////////////////////// VALIDATE OPERATION OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE OPERATION OPERAND TYPE /////////////////////////
@ -351,6 +765,33 @@ static void mutateOperationOutputOperandIndexTest(const sp<IDevice>& device, con
} }
} }
///////////////////////// VALIDATE MODEL OPERANDS WRITTEN ///////////////////////////////////////
static void mutateOperationRemoveWriteTest(const sp<IDevice>& device, const V1_0::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t outputNum = 0; outputNum < model.operations[operation].outputs.size();
++outputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[outputNum];
if (model.operands[outputOperandIndex].numberOfConsumers > 0) {
const std::string message = "mutateOperationRemoveWriteTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
validate(device, message, model, [operation, outputNum](Model* model) {
uint32_t& outputOperandIndex = model->operations[operation].outputs[outputNum];
Operand operandValue = model->operands[outputOperandIndex];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime, OperandLifeTime::TEMPORARY_VARIABLE);
}
outputOperandIndex = hidl_vec_push_back(&model->operands, operandValue);
});
}
}
}
}
///////////////////////// REMOVE OPERAND FROM EVERYTHING ///////////////////////// ///////////////////////// REMOVE OPERAND FROM EVERYTHING /////////////////////////
static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) { static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) {
@ -476,14 +917,20 @@ static void addOperationOutputTest(const sp<IDevice>& device, const Model& model
////////////////////////// ENTRY POINT ////////////////////////////// ////////////////////////// ENTRY POINT //////////////////////////////
void validateModel(const sp<IDevice>& device, const Model& model) { void validateModel(const sp<IDevice>& device, const Model& model) {
mutateExecutionOrderTest(device, model);
mutateOperandTypeTest(device, model); mutateOperandTypeTest(device, model);
mutateOperandRankTest(device, model); mutateOperandRankTest(device, model);
mutateOperandScaleTest(device, model); mutateOperandScaleTest(device, model);
mutateOperandZeroPointTest(device, model); mutateOperandZeroPointTest(device, model);
mutateOperandLifeTimeTest(device, model);
mutateOperandInputOutputTest(device, model);
mutateOperandNumberOfConsumersTest(device, model);
mutateOperandAddWriterTest(device, model);
mutateOperationOperandTypeTest(device, model); mutateOperationOperandTypeTest(device, model);
mutateOperationTypeTest(device, model); mutateOperationTypeTest(device, model);
mutateOperationInputOperandIndexTest(device, model); mutateOperationInputOperandIndexTest(device, model);
mutateOperationOutputOperandIndexTest(device, model); mutateOperationOutputOperandIndexTest(device, model);
mutateOperationRemoveWriteTest(device, model);
removeOperandTest(device, model); removeOperandTest(device, model);
removeOperationTest(device, model); removeOperationTest(device, model);
removeOperationInputTest(device, model); removeOperationInputTest(device, model);

22
neuralnetworks/1.0/vts/functional/include/1.0/Utils.h
View file

@ -21,6 +21,7 @@
#include <android/hardware/neuralnetworks/1.0/types.h> #include <android/hardware/neuralnetworks/1.0/types.h>
#include <android/hardware_buffer.h> #include <android/hardware_buffer.h>
#include <android/hidl/memory/1.0/IMemory.h> #include <android/hidl/memory/1.0/IMemory.h>
#include <gtest/gtest.h>
#include <algorithm> #include <algorithm>
#include <iosfwd> #include <iosfwd>
#include <string> #include <string>
@ -108,6 +109,15 @@ inline void hidl_vec_removeAt(hidl_vec<Type>* vec, uint32_t index) {
vec->resize(vec->size() - 1); vec->resize(vec->size() - 1);
} }
// Assumes there is exactly one instance of the value in the vector.
template <typename Type>
inline void hidl_vec_remove(hidl_vec<Type>* vec, const Type& val) {
CHECK(vec != nullptr);
auto where = std::find(vec->begin(), vec->end(), val);
ASSERT_NE(where, vec->end());
hidl_vec_removeAt(vec, where - vec->begin());
}
template <typename Type> template <typename Type>
inline uint32_t hidl_vec_push_back(hidl_vec<Type>* vec, const Type& value) { inline uint32_t hidl_vec_push_back(hidl_vec<Type>* vec, const Type& value) {
CHECK(vec != nullptr); CHECK(vec != nullptr);
@ -117,6 +127,18 @@ inline uint32_t hidl_vec_push_back(hidl_vec<Type>* vec, const Type& value) {
return index; return index;
} }
// Returns the amount of space needed to store a value of the specified type.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(V1_0::OperandType type);
// Returns the amount of space needed to store a value of the dimensions and
// type of this operand. For a non-extension, non-OEM tensor with unspecified
// rank or at least one unspecified dimension, returns zero.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(const V1_0::Operand& operand);
template <typename Type> template <typename Type>
using Named = std::pair<std::string, Type>; using Named = std::pair<std::string, Type>;

139
neuralnetworks/1.1/vts/functional/BasicTests.cpp
View file

@ -18,10 +18,16 @@
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include "1.0/Callbacks.h"
namespace android::hardware::neuralnetworks::V1_1::vts::functional { namespace android::hardware::neuralnetworks::V1_1::vts::functional {
using V1_0::DeviceStatus; using V1_0::DeviceStatus;
using V1_0::ErrorStatus; using V1_0::ErrorStatus;
using V1_0::Operand;
using V1_0::OperandLifeTime;
using V1_0::OperandType;
using V1_0::implementation::PreparedModelCallback;
// create device test // create device test
TEST_P(NeuralnetworksHidlTest, CreateDevice) {} TEST_P(NeuralnetworksHidlTest, CreateDevice) {}
@ -48,4 +54,137 @@ TEST_P(NeuralnetworksHidlTest, GetCapabilitiesTest) {
EXPECT_TRUE(ret.isOk()); EXPECT_TRUE(ret.isOk());
} }
// detect cycle
TEST_P(NeuralnetworksHidlTest, CycleTest) {
// opnd0 = TENSOR_FLOAT32 // model input
// opnd1 = TENSOR_FLOAT32 // model input
// opnd2 = INT32 // model input
// opnd3 = ADD(opnd0, opnd4, opnd2)
// opnd4 = ADD(opnd1, opnd3, opnd2)
// opnd5 = ADD(opnd4, opnd0, opnd2) // model output
//
// +-----+
// | |
// v |
// 3 = ADD(0, 4, 2) |
// | |
// +----------+ |
// | |
// v |
// 4 = ADD(1, 3, 2) |
// | |
// +----------------+
// |
// |
// +-------+
// |
// v
// 5 = ADD(4, 0, 2)
const std::vector<Operand> operands = {
{
// operands[0]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[1]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[2]
.type = OperandType::INT32,
.dimensions = {},
.numberOfConsumers = 3,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[3]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[4]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[5]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 0,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_OUTPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
};
const std::vector<Operation> operations = {
{.type = OperationType::ADD, .inputs = {0, 4, 2}, .outputs = {3}},
{.type = OperationType::ADD, .inputs = {1, 3, 2}, .outputs = {4}},
{.type = OperationType::ADD, .inputs = {4, 0, 2}, .outputs = {5}},
};
const Model model = {
.operands = operands,
.operations = operations,
.inputIndexes = {0, 1, 2},
.outputIndexes = {5},
.operandValues = {},
.pools = {},
};
// ensure that getSupportedOperations_1_1() checks model validity
ErrorStatus supportedOpsErrorStatus = ErrorStatus::GENERAL_FAILURE;
Return<void> supportedOpsReturn = kDevice->getSupportedOperations_1_1(
model, [&model, &supportedOpsErrorStatus](ErrorStatus status,
const hidl_vec<bool>& supported) {
supportedOpsErrorStatus = status;
if (status == ErrorStatus::NONE) {
ASSERT_EQ(supported.size(), model.operations.size());
}
});
ASSERT_TRUE(supportedOpsReturn.isOk());
ASSERT_EQ(supportedOpsErrorStatus, ErrorStatus::INVALID_ARGUMENT);
// ensure that prepareModel_1_1() checks model validity
sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback;
Return<ErrorStatus> prepareLaunchReturn = kDevice->prepareModel_1_1(
model, ExecutionPreference::FAST_SINGLE_ANSWER, preparedModelCallback);
ASSERT_TRUE(prepareLaunchReturn.isOk());
// Note that preparation can fail for reasons other than an
// invalid model (invalid model should result in
// INVALID_ARGUMENT) -- for example, perhaps not all
// operations are supported, or perhaps the device hit some
// kind of capacity limit.
EXPECT_NE(prepareLaunchReturn, ErrorStatus::NONE);
EXPECT_NE(preparedModelCallback->getStatus(), ErrorStatus::NONE);
EXPECT_EQ(preparedModelCallback->getPreparedModel(), nullptr);
}
} // namespace android::hardware::neuralnetworks::V1_1::vts::functional } // namespace android::hardware::neuralnetworks::V1_1::vts::functional

482
neuralnetworks/1.1/vts/functional/ValidateModel.cpp
View file

@ -16,13 +16,19 @@
#define LOG_TAG "neuralnetworks_hidl_hal_test" #define LOG_TAG "neuralnetworks_hidl_hal_test"
#include <android/hardware/neuralnetworks/1.1/types.h>
#include "1.0/Callbacks.h" #include "1.0/Callbacks.h"
#include "1.0/Utils.h" #include "1.0/Utils.h"
#include "GeneratedTestHarness.h" #include "GeneratedTestHarness.h"
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include <optional>
#include <type_traits>
#include <utility>
namespace android::hardware::neuralnetworks::V1_1::vts::functional { namespace android::hardware::neuralnetworks::V1_1::vts::functional {
using V1_0::DataLocation;
using V1_0::ErrorStatus; using V1_0::ErrorStatus;
using V1_0::IPreparedModel; using V1_0::IPreparedModel;
using V1_0::Operand; using V1_0::Operand;
@ -105,6 +111,212 @@ static uint32_t addOperand(Model* model, OperandLifeTime lifetime) {
return index; return index;
} }
// If we introduce a CONSTANT_COPY for an operand of size operandSize,
// how much will this increase the size of the model? This assumes
// that we can (re)use all of model.operandValues for the operand
// value.
static size_t constantCopyExtraSize(const Model& model, size_t operandSize) {
const size_t operandValuesSize = model.operandValues.size();
return (operandValuesSize < operandSize) ? (operandSize - operandValuesSize) : 0;
}
// Highly specialized utility routine for converting an operand to
// CONSTANT_COPY lifetime.
//
// Expects that:
// - operand has a known size
// - operand->lifetime has already been set to CONSTANT_COPY
// - operand->location has been zeroed out
//
// Does the following:
// - initializes operand->location to point to the beginning of model->operandValues
// - resizes model->operandValues (if necessary) to be large enough for the operand
// value, padding it with zeroes on the end
//
// Potential problem:
// By changing the operand to CONSTANT_COPY lifetime, this function is effectively initializing the
// operand with unspecified (but deterministic) data. This means that the model may be invalidated
// in two ways: not only is the lifetime of CONSTANT_COPY invalid, but the operand's value in the
// graph may also be invalid (e.g., if the operand is used as an activation code and has an invalid
// value). For now, this should be fine because it just means we're not testing what we think we're
// testing in certain cases; but we can handwave this and assume we're probabilistically likely to
// exercise the validation code over the span of the entire test set and operand space.
//
// Aborts if the specified operand type is an extension type or OEM type.
static void becomeConstantCopy(Model* model, Operand* operand) {
// sizeOfData will abort if the specified type is an extension type or OEM type.
const size_t sizeOfOperand = sizeOfData(*operand);
EXPECT_NE(sizeOfOperand, size_t(0));
operand->location.poolIndex = 0;
operand->location.offset = 0;
operand->location.length = sizeOfOperand;
if (model->operandValues.size() < sizeOfOperand) {
model->operandValues.resize(sizeOfOperand);
}
}
// The sizeForBinder() functions estimate the size of the
// representation of a value when sent to binder. It's probably a bit
// of an under-estimate, because we don't know the size of the
// metadata in the binder format (e.g., representation of the size of
// a vector); but at least it adds up "big" things like vector
// contents. However, it doesn't treat inter-field or end-of-struct
// padding in a methodical way -- there's no attempt to be consistent
// in whether or not padding in the native (C++) representation
// contributes to the estimated size for the binder representation;
// and there's no attempt to understand what padding (if any) is
// needed in the binder representation.
//
// This assumes that non-metadata uses a fixed length encoding (e.g.,
// a uint32_t is always encoded in sizeof(uint32_t) bytes, rather than
// using an encoding whose length is related to the magnitude of the
// encoded value).
template <typename Type>
static size_t sizeForBinder(const Type& val) {
static_assert(std::is_trivially_copyable_v<std::remove_reference_t<Type>>,
"expected a trivially copyable type");
return sizeof(val);
}
template <typename Type>
static size_t sizeForBinder(const hidl_vec<Type>& vec) {
return std::accumulate(vec.begin(), vec.end(), 0,
[](size_t acc, const Type& x) { return acc + sizeForBinder(x); });
}
template <>
size_t sizeForBinder(const Operand& operand) {
size_t size = 0;
size += sizeForBinder(operand.type);
size += sizeForBinder(operand.dimensions);
size += sizeForBinder(operand.numberOfConsumers);
size += sizeForBinder(operand.scale);
size += sizeForBinder(operand.zeroPoint);
size += sizeForBinder(operand.lifetime);
size += sizeForBinder(operand.location);
return size;
}
template <>
size_t sizeForBinder(const Operation& operation) {
size_t size = 0;
size += sizeForBinder(operation.type);
size += sizeForBinder(operation.inputs);
size += sizeForBinder(operation.outputs);
return size;
}
template <>
size_t sizeForBinder(const hidl_string& name) {
return name.size();
}
template <>
size_t sizeForBinder(const hidl_memory& memory) {
// This is just a guess.
size_t size = 0;
if (const native_handle_t* handle = memory.handle()) {
size += sizeof(*handle);
size += sizeof(handle->data[0] * (handle->numFds + handle->numInts));
}
size += sizeForBinder(memory.name());
return size;
}
template <>
size_t sizeForBinder(const Model& model) {
size_t size = 0;
size += sizeForBinder(model.operands);
size += sizeForBinder(model.operations);
size += sizeForBinder(model.inputIndexes);
size += sizeForBinder(model.outputIndexes);
size += sizeForBinder(model.operandValues);
size += sizeForBinder(model.pools);
size += sizeForBinder(model.relaxComputationFloat32toFloat16);
return size;
}
// https://developer.android.com/reference/android/os/TransactionTooLargeException.html
//
// "The Binder transaction buffer has a limited fixed size,
// currently 1Mb, which is shared by all transactions in progress
// for the process."
//
// Will our representation fit under this limit? There are two complications:
// - Our representation size is just approximate (see sizeForBinder()).
// - This object may not be the only occupant of the Binder transaction buffer.
// So we'll be very conservative: We want the representation size to be no
// larger than half the transaction buffer size.
//
// If our representation grows large enough that it still fits within
// the transaction buffer but combined with other transactions may
// exceed the buffer size, then we may see intermittent HAL transport
// errors.
static bool exceedsBinderSizeLimit(size_t representationSize) {
// Instead of using this fixed buffer size, we might instead be able to use
// ProcessState::self()->getMmapSize(). However, this has a potential
// problem: The binder/mmap size of the current process does not necessarily
// indicate the binder/mmap size of the service (i.e., the other process).
// The only way it would be a good indication is if both the current process
// and the service use the default size.
static const size_t kHalfBufferSize = 1024 * 1024 / 2;
return representationSize > kHalfBufferSize;
}
///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
static void mutateExecutionOrderTest(const sp<IDevice>& device, const V1_1::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
const Operation& operationObj = model.operations[operation];
for (uint32_t input : operationObj.inputs) {
if (model.operands[input].lifetime == OperandLifeTime::TEMPORARY_VARIABLE ||
model.operands[input].lifetime == OperandLifeTime::MODEL_OUTPUT) {
// This operation reads an operand written by some
// other operation. Move this operation to the
// beginning of the sequence, ensuring that it reads
// the operand before that operand is written, thereby
// violating execution order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a reader";
validate(device, message, model, [operation](Model* model, ExecutionPreference*) {
auto& operations = model->operations;
std::rotate(operations.begin(), operations.begin() + operation,
operations.begin() + operation + 1);
});
break; // only need to do this once per operation
}
}
for (uint32_t output : operationObj.outputs) {
if (model.operands[output].numberOfConsumers > 0) {
// This operation writes an operand read by some other
// operation. Move this operation to the end of the
// sequence, ensuring that it writes the operand after
// that operand is read, thereby violating execution
// order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a writer";
validate(device, message, model, [operation](Model* model, ExecutionPreference*) {
auto& operations = model->operations;
std::rotate(operations.begin() + operation, operations.begin() + operation + 1,
operations.end());
});
break; // only need to do this once per operation
}
}
}
}
///////////////////////// VALIDATE MODEL OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE MODEL OPERAND TYPE /////////////////////////
static const int32_t invalidOperandTypes[] = { static const int32_t invalidOperandTypes[] = {
@ -221,9 +433,240 @@ static void mutateOperandZeroPointTest(const sp<IDevice>& device, const Model& m
} }
} }
///////////////////////// VALIDATE OPERAND LIFETIME /////////////////////////////////////////////
static std::vector<OperandLifeTime> getInvalidLifeTimes(const Model& model, size_t modelSize,
const Operand& operand) {
// TODO: Support OperandLifeTime::CONSTANT_REFERENCE as an invalid lifetime
// TODO: Support OperandLifeTime::NO_VALUE as an invalid lifetime
// Ways to get an invalid lifetime:
// - change whether a lifetime means an operand should have a writer
std::vector<OperandLifeTime> ret;
switch (operand.lifetime) {
case OperandLifeTime::MODEL_OUTPUT:
case OperandLifeTime::TEMPORARY_VARIABLE:
ret = {
OperandLifeTime::MODEL_INPUT,
OperandLifeTime::CONSTANT_COPY,
};
break;
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
case OperandLifeTime::MODEL_INPUT:
ret = {
OperandLifeTime::TEMPORARY_VARIABLE,
OperandLifeTime::MODEL_OUTPUT,
};
break;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be invalid --
// is this operand written (then CONSTANT_COPY would be
// invalid) or not (then TEMPORARY_VARIABLE would be
// invalid)?
break;
default:
ADD_FAILURE();
break;
}
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
ret.erase(std::remove(ret.begin(), ret.end(), OperandLifeTime::CONSTANT_COPY), ret.end());
}
return ret;
}
static void mutateOperandLifeTimeTest(const sp<IDevice>& device, const V1_1::Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<OperandLifeTime> invalidLifeTimes =
getInvalidLifeTimes(model, modelSize, model.operands[operand]);
for (OperandLifeTime invalidLifeTime : invalidLifeTimes) {
const std::string message = "mutateOperandLifetimeTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(invalidLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model,
[operand, invalidLifeTime](Model* model, ExecutionPreference*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
switch (operandObj.lifetime) {
case OperandLifeTime::MODEL_INPUT: {
hidl_vec_remove(&model->inputIndexes, uint32_t(operand));
break;
}
case OperandLifeTime::MODEL_OUTPUT: {
hidl_vec_remove(&model->outputIndexes, uint32_t(operand));
break;
}
default:
break;
}
operandObj.lifetime = invalidLifeTime;
operandObj.location = kZeroDataLocation;
switch (invalidLifeTime) {
case OperandLifeTime::CONSTANT_COPY: {
becomeConstantCopy(model, &operandObj);
break;
}
case OperandLifeTime::MODEL_INPUT:
hidl_vec_push_back(&model->inputIndexes, uint32_t(operand));
break;
case OperandLifeTime::MODEL_OUTPUT:
hidl_vec_push_back(&model->outputIndexes, uint32_t(operand));
break;
default:
break;
}
});
}
}
}
///////////////////////// VALIDATE OPERAND INPUT-or-OUTPUT //////////////////////////////////////
static std::optional<OperandLifeTime> getInputOutputLifeTime(const Model& model, size_t modelSize,
const Operand& operand) {
// Ways to get an invalid lifetime (with respect to model inputIndexes and outputIndexes):
// - change whether a lifetime means an operand is a model input, a model output, or neither
// - preserve whether or not a lifetime means an operand should have a writer
switch (operand.lifetime) {
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
return OperandLifeTime::MODEL_INPUT;
case OperandLifeTime::MODEL_INPUT: {
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
break;
}
return OperandLifeTime::CONSTANT_COPY;
}
case OperandLifeTime::MODEL_OUTPUT:
return OperandLifeTime::TEMPORARY_VARIABLE;
case OperandLifeTime::TEMPORARY_VARIABLE:
return OperandLifeTime::MODEL_OUTPUT;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be an
// appropriate choice -- is this operand written (then
// TEMPORARY_VARIABLE would be appropriate) or not (then
// CONSTANT_COPY would be appropriate)?
break;
default:
ADD_FAILURE();
break;
}
return std::nullopt;
}
static void mutateOperandInputOutputTest(const sp<IDevice>& device, const V1_1::Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::optional<OperandLifeTime> changedLifeTime =
getInputOutputLifeTime(model, modelSize, model.operands[operand]);
if (changedLifeTime) {
const std::string message = "mutateOperandInputOutputTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(*changedLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model,
[operand, changedLifeTime](Model* model, ExecutionPreference*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
operandObj.lifetime = *changedLifeTime;
operandObj.location = kZeroDataLocation;
if (*changedLifeTime == OperandLifeTime::CONSTANT_COPY) {
becomeConstantCopy(model, &operandObj);
}
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF CONSUMERS //////////////////////////////////
static std::vector<uint32_t> getInvalidNumberOfConsumers(uint32_t numberOfConsumers) {
if (numberOfConsumers == 0) {
return {1};
} else {
return {numberOfConsumers - 1, numberOfConsumers + 1};
}
}
static void mutateOperandNumberOfConsumersTest(const sp<IDevice>& device,
const V1_1::Model& model) {
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<uint32_t> invalidNumberOfConsumersVec =
getInvalidNumberOfConsumers(model.operands[operand].numberOfConsumers);
for (uint32_t invalidNumberOfConsumers : invalidNumberOfConsumersVec) {
const std::string message =
"mutateOperandNumberOfConsumersTest: operand " + std::to_string(operand) +
" numberOfConsumers = " + std::to_string(invalidNumberOfConsumers);
validate(device, message, model,
[operand, invalidNumberOfConsumers](Model* model, ExecutionPreference*) {
model->operands[operand].numberOfConsumers = invalidNumberOfConsumers;
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF WRITERS ////////////////////////////////////
static void mutateOperandAddWriterTest(const sp<IDevice>& device, const V1_1::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t badOutputNum = 0; badOutputNum < model.operations[operation].outputs.size();
++badOutputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[badOutputNum];
const std::string message = "mutateOperandAddWriterTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
// We'll insert a copy of the operation, all of whose
// OTHER output operands are newly-created -- i.e.,
// there'll only be a duplicate write of ONE of that
// operation's output operands.
validate(device, message, model,
[operation, badOutputNum](Model* model, ExecutionPreference*) {
Operation newOperation = model->operations[operation];
for (uint32_t input : newOperation.inputs) {
++model->operands[input].numberOfConsumers;
}
for (size_t outputNum = 0; outputNum < newOperation.outputs.size();
++outputNum) {
if (outputNum == badOutputNum) continue;
Operand operandValue =
model->operands[newOperation.outputs[outputNum]];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
newOperation.outputs[outputNum] =
hidl_vec_push_back(&model->operands, operandValue);
}
// Where do we insert the extra writer (a new
// operation)? It has to be later than all the
// writers of its inputs. The easiest thing to do
// is to insert it at the end of the operation
// sequence.
hidl_vec_push_back(&model->operations, newOperation);
});
}
}
}
///////////////////////// VALIDATE EXTRA ??? ///////////////////////// ///////////////////////// VALIDATE EXTRA ??? /////////////////////////
// TODO: Operand::lifetime
// TODO: Operand::location // TODO: Operand::location
///////////////////////// VALIDATE OPERATION OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE OPERATION OPERAND TYPE /////////////////////////
@ -358,6 +801,37 @@ static void mutateOperationOutputOperandIndexTest(const sp<IDevice>& device, con
} }
} }
///////////////////////// VALIDATE MODEL OPERANDS WRITTEN ///////////////////////////////////////
static void mutateOperationRemoveWriteTest(const sp<IDevice>& device, const V1_1::Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t outputNum = 0; outputNum < model.operations[operation].outputs.size();
++outputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[outputNum];
if (model.operands[outputOperandIndex].numberOfConsumers > 0) {
const std::string message = "mutateOperationRemoveWriteTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
validate(device, message, model,
[operation, outputNum](Model* model, ExecutionPreference*) {
uint32_t& outputOperandIndex =
model->operations[operation].outputs[outputNum];
Operand operandValue = model->operands[outputOperandIndex];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
outputOperandIndex =
hidl_vec_push_back(&model->operands, operandValue);
});
}
}
}
}
///////////////////////// REMOVE OPERAND FROM EVERYTHING ///////////////////////// ///////////////////////// REMOVE OPERAND FROM EVERYTHING /////////////////////////
static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) { static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) {
@ -504,14 +978,20 @@ static void mutateExecutionPreferenceTest(const sp<IDevice>& device, const Model
////////////////////////// ENTRY POINT ////////////////////////////// ////////////////////////// ENTRY POINT //////////////////////////////
void validateModel(const sp<IDevice>& device, const Model& model) { void validateModel(const sp<IDevice>& device, const Model& model) {
mutateExecutionOrderTest(device, model);
mutateOperandTypeTest(device, model); mutateOperandTypeTest(device, model);
mutateOperandRankTest(device, model); mutateOperandRankTest(device, model);
mutateOperandScaleTest(device, model); mutateOperandScaleTest(device, model);
mutateOperandZeroPointTest(device, model); mutateOperandZeroPointTest(device, model);
mutateOperandLifeTimeTest(device, model);
mutateOperandInputOutputTest(device, model);
mutateOperandNumberOfConsumersTest(device, model);
mutateOperandAddWriterTest(device, model);
mutateOperationOperandTypeTest(device, model); mutateOperationOperandTypeTest(device, model);
mutateOperationTypeTest(device, model); mutateOperationTypeTest(device, model);
mutateOperationInputOperandIndexTest(device, model); mutateOperationInputOperandIndexTest(device, model);
mutateOperationOutputOperandIndexTest(device, model); mutateOperationOutputOperandIndexTest(device, model);
mutateOperationRemoveWriteTest(device, model);
removeOperandTest(device, model); removeOperandTest(device, model);
removeOperationTest(device, model); removeOperationTest(device, model);
removeOperationInputTest(device, model); removeOperationInputTest(device, model);

5
neuralnetworks/1.2/vts/functional/Android.bp
View file

@ -15,11 +15,12 @@
// //
cc_library_static { cc_library_static {
name: "VtsHalNeuralNetworksV1_2Callbacks", name: "VtsHalNeuralNetworksV1_2_utils",
defaults: ["neuralnetworks_vts_functional_defaults"], defaults: ["neuralnetworks_vts_functional_defaults"],
export_include_dirs: ["include"], export_include_dirs: ["include"],
srcs: [ srcs: [
"Callbacks.cpp", "Callbacks.cpp",
"Utils.cpp",
], ],
static_libs: [ static_libs: [
"android.hardware.neuralnetworks@1.0", "android.hardware.neuralnetworks@1.0",
@ -51,7 +52,7 @@ cc_test {
], ],
static_libs: [ static_libs: [
"VtsHalNeuralNetworksV1_0_utils", "VtsHalNeuralNetworksV1_0_utils",
"VtsHalNeuralNetworksV1_2Callbacks", "VtsHalNeuralNetworksV1_2_utils",
"android.hardware.neuralnetworks@1.0", "android.hardware.neuralnetworks@1.0",
"android.hardware.neuralnetworks@1.1", "android.hardware.neuralnetworks@1.1",
"android.hardware.neuralnetworks@1.2", "android.hardware.neuralnetworks@1.2",

139
neuralnetworks/1.2/vts/functional/BasicTests.cpp
View file

@ -20,9 +20,13 @@
namespace android::hardware::neuralnetworks::V1_2::vts::functional { namespace android::hardware::neuralnetworks::V1_2::vts::functional {
using implementation::PreparedModelCallback;
using V1_0::DeviceStatus; using V1_0::DeviceStatus;
using V1_0::ErrorStatus; using V1_0::ErrorStatus;
using V1_0::OperandLifeTime;
using V1_0::PerformanceInfo; using V1_0::PerformanceInfo;
using V1_1::ExecutionPreference;
using HidlToken = hidl_array<uint8_t, static_cast<uint32_t>(Constant::BYTE_SIZE_OF_CACHE_TOKEN)>;
// create device test // create device test
TEST_P(NeuralnetworksHidlTest, CreateDevice) {} TEST_P(NeuralnetworksHidlTest, CreateDevice) {}
@ -123,4 +127,139 @@ TEST_P(NeuralnetworksHidlTest, getNumberOfCacheFilesNeeded) {
}); });
EXPECT_TRUE(ret.isOk()); EXPECT_TRUE(ret.isOk());
} }
// detect cycle
TEST_P(NeuralnetworksHidlTest, CycleTest) {
// opnd0 = TENSOR_FLOAT32 // model input
// opnd1 = TENSOR_FLOAT32 // model input
// opnd2 = INT32 // model input
// opnd3 = ADD(opnd0, opnd4, opnd2)
// opnd4 = ADD(opnd1, opnd3, opnd2)
// opnd5 = ADD(opnd4, opnd0, opnd2) // model output
//
// +-----+
// | |
// v |
// 3 = ADD(0, 4, 2) |
// | |
// +----------+ |
// | |
// v |
// 4 = ADD(1, 3, 2) |
// | |
// +----------------+
// |
// |
// +-------+
// |
// v
// 5 = ADD(4, 0, 2)
const std::vector<Operand> operands = {
{
// operands[0]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[1]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[2]
.type = OperandType::INT32,
.dimensions = {},
.numberOfConsumers = 3,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[3]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[4]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[5]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 0,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::MODEL_OUTPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
};
const std::vector<Operation> operations = {
{.type = OperationType::ADD, .inputs = {0, 4, 2}, .outputs = {3}},
{.type = OperationType::ADD, .inputs = {1, 3, 2}, .outputs = {4}},
{.type = OperationType::ADD, .inputs = {4, 0, 2}, .outputs = {5}},
};
const Model model = {
.operands = operands,
.operations = operations,
.inputIndexes = {0, 1, 2},
.outputIndexes = {5},
.operandValues = {},
.pools = {},
};
// ensure that getSupportedOperations_1_2() checks model validity
ErrorStatus supportedOpsErrorStatus = ErrorStatus::GENERAL_FAILURE;
Return<void> supportedOpsReturn = kDevice->getSupportedOperations_1_2(
model, [&model, &supportedOpsErrorStatus](ErrorStatus status,
const hidl_vec<bool>& supported) {
supportedOpsErrorStatus = status;
if (status == ErrorStatus::NONE) {
ASSERT_EQ(supported.size(), model.operations.size());
}
});
ASSERT_TRUE(supportedOpsReturn.isOk());
ASSERT_EQ(supportedOpsErrorStatus, ErrorStatus::INVALID_ARGUMENT);
// ensure that prepareModel_1_2() checks model validity
sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback;
Return<ErrorStatus> prepareLaunchReturn = kDevice->prepareModel_1_2(
model, ExecutionPreference::FAST_SINGLE_ANSWER, hidl_vec<hidl_handle>(),
hidl_vec<hidl_handle>(), HidlToken(), preparedModelCallback);
ASSERT_TRUE(prepareLaunchReturn.isOk());
// Note that preparation can fail for reasons other than an
// invalid model (invalid model should result in
// INVALID_ARGUMENT) -- for example, perhaps not all
// operations are supported, or perhaps the device hit some
// kind of capacity limit.
EXPECT_NE(prepareLaunchReturn, ErrorStatus::NONE);
EXPECT_NE(preparedModelCallback->getStatus(), ErrorStatus::NONE);
EXPECT_EQ(preparedModelCallback->getPreparedModel(), nullptr);
}
} // namespace android::hardware::neuralnetworks::V1_2::vts::functional } // namespace android::hardware::neuralnetworks::V1_2::vts::functional

85
neuralnetworks/1.2/vts/functional/Utils.cpp Normal file
View file

@ -0,0 +1,85 @@
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <android-base/logging.h>
#include <android/hardware/neuralnetworks/1.2/types.h>
#include <functional>
#include <numeric>
namespace android {
namespace hardware {
namespace neuralnetworks {
uint32_t sizeOfData(V1_2::OperandType type) {
switch (type) {
case V1_2::OperandType::FLOAT32:
case V1_2::OperandType::INT32:
case V1_2::OperandType::UINT32:
case V1_2::OperandType::TENSOR_FLOAT32:
case V1_2::OperandType::TENSOR_INT32:
return 4;
case V1_2::OperandType::TENSOR_QUANT16_SYMM:
case V1_2::OperandType::TENSOR_FLOAT16:
case V1_2::OperandType::FLOAT16:
case V1_2::OperandType::TENSOR_QUANT16_ASYMM:
return 2;
case V1_2::OperandType::TENSOR_QUANT8_ASYMM:
case V1_2::OperandType::BOOL:
case V1_2::OperandType::TENSOR_BOOL8:
case V1_2::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
case V1_2::OperandType::TENSOR_QUANT8_SYMM:
return 1;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return 0;
}
}
static bool isTensor(V1_2::OperandType type) {
switch (type) {
case V1_2::OperandType::FLOAT32:
case V1_2::OperandType::INT32:
case V1_2::OperandType::UINT32:
case V1_2::OperandType::FLOAT16:
case V1_2::OperandType::BOOL:
return false;
case V1_2::OperandType::TENSOR_FLOAT32:
case V1_2::OperandType::TENSOR_INT32:
case V1_2::OperandType::TENSOR_QUANT16_SYMM:
case V1_2::OperandType::TENSOR_FLOAT16:
case V1_2::OperandType::TENSOR_QUANT16_ASYMM:
case V1_2::OperandType::TENSOR_QUANT8_ASYMM:
case V1_2::OperandType::TENSOR_BOOL8:
case V1_2::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
case V1_2::OperandType::TENSOR_QUANT8_SYMM:
return true;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return false;
}
}
uint32_t sizeOfData(const V1_2::Operand& operand) {
const uint32_t dataSize = sizeOfData(operand.type);
if (isTensor(operand.type) && operand.dimensions.size() == 0) return 0;
return std::accumulate(operand.dimensions.begin(), operand.dimensions.end(), dataSize,
std::multiplies<>{});
}
} // namespace neuralnetworks
} // namespace hardware
} // namespace android

520
neuralnetworks/1.2/vts/functional/ValidateModel.cpp
View file

@ -16,14 +16,21 @@
#define LOG_TAG "neuralnetworks_hidl_hal_test" #define LOG_TAG "neuralnetworks_hidl_hal_test"
#include <android/hardware/neuralnetworks/1.1/types.h>
#include "1.0/Utils.h" #include "1.0/Utils.h"
#include "1.2/Callbacks.h" #include "1.2/Callbacks.h"
#include "1.2/Utils.h"
#include "GeneratedTestHarness.h" #include "GeneratedTestHarness.h"
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include <optional>
#include <type_traits>
#include <utility>
namespace android::hardware::neuralnetworks::V1_2::vts::functional { namespace android::hardware::neuralnetworks::V1_2::vts::functional {
using implementation::PreparedModelCallback; using implementation::PreparedModelCallback;
using V1_0::DataLocation;
using V1_0::ErrorStatus; using V1_0::ErrorStatus;
using V1_0::OperandLifeTime; using V1_0::OperandLifeTime;
using V1_1::ExecutionPreference; using V1_1::ExecutionPreference;
@ -105,6 +112,250 @@ static uint32_t addOperand(Model* model, OperandLifeTime lifetime) {
return index; return index;
} }
// If we introduce a CONSTANT_COPY for an operand of size operandSize,
// how much will this increase the size of the model? This assumes
// that we can (re)use all of model.operandValues for the operand
// value.
static size_t constantCopyExtraSize(const Model& model, size_t operandSize) {
const size_t operandValuesSize = model.operandValues.size();
return (operandValuesSize < operandSize) ? (operandSize - operandValuesSize) : 0;
}
// Highly specialized utility routine for converting an operand to
// CONSTANT_COPY lifetime.
//
// Expects that:
// - operand has a known size
// - operand->lifetime has already been set to CONSTANT_COPY
// - operand->location has been zeroed out
//
// Does the following:
// - initializes operand->location to point to the beginning of model->operandValues
// - resizes model->operandValues (if necessary) to be large enough for the operand
// value, padding it with zeroes on the end
//
// Potential problem:
// By changing the operand to CONSTANT_COPY lifetime, this function is effectively initializing the
// operand with unspecified (but deterministic) data. This means that the model may be invalidated
// in two ways: not only is the lifetime of CONSTANT_COPY invalid, but the operand's value in the
// graph may also be invalid (e.g., if the operand is used as an activation code and has an invalid
// value). For now, this should be fine because it just means we're not testing what we think we're
// testing in certain cases; but we can handwave this and assume we're probabilistically likely to
// exercise the validation code over the span of the entire test set and operand space.
//
// Aborts if the specified operand type is an extension type or OEM type.
static void becomeConstantCopy(Model* model, Operand* operand) {
// sizeOfData will abort if the specified type is an extension type or OEM type.
const size_t sizeOfOperand = sizeOfData(*operand);
EXPECT_NE(sizeOfOperand, size_t(0));
operand->location.poolIndex = 0;
operand->location.offset = 0;
operand->location.length = sizeOfOperand;
if (model->operandValues.size() < sizeOfOperand) {
model->operandValues.resize(sizeOfOperand);
}
}
// The sizeForBinder() functions estimate the size of the
// representation of a value when sent to binder. It's probably a bit
// of an under-estimate, because we don't know the size of the
// metadata in the binder format (e.g., representation of the size of
// a vector); but at least it adds up "big" things like vector
// contents. However, it doesn't treat inter-field or end-of-struct
// padding in a methodical way -- there's no attempt to be consistent
// in whether or not padding in the native (C++) representation
// contributes to the estimated size for the binder representation;
// and there's no attempt to understand what padding (if any) is
// needed in the binder representation.
//
// This assumes that non-metadata uses a fixed length encoding (e.g.,
// a uint32_t is always encoded in sizeof(uint32_t) bytes, rather than
// using an encoding whose length is related to the magnitude of the
// encoded value).
template <typename Type>
static size_t sizeForBinder(const Type& val) {
static_assert(std::is_trivially_copyable_v<std::remove_reference_t<Type>>,
"expected a trivially copyable type");
return sizeof(val);
}
template <typename Type>
static size_t sizeForBinder(const hidl_vec<Type>& vec) {
return std::accumulate(vec.begin(), vec.end(), 0,
[](size_t acc, const Type& x) { return acc + sizeForBinder(x); });
}
template <>
size_t sizeForBinder(const SymmPerChannelQuantParams& symmPerChannelQuantParams) {
size_t size = 0;
size += sizeForBinder(symmPerChannelQuantParams.scales);
size += sizeForBinder(symmPerChannelQuantParams.channelDim);
return size;
}
template <>
size_t sizeForBinder(const Operand::ExtraParams& extraParams) {
using Discriminator = Operand::ExtraParams::hidl_discriminator;
switch (extraParams.getDiscriminator()) {
case Discriminator::none:
return 0;
case Discriminator::channelQuant:
return sizeForBinder(extraParams.channelQuant());
case Discriminator::extension:
return sizeForBinder(extraParams.extension());
}
LOG(FATAL) << "Unrecognized extraParams enum: "
<< static_cast<int>(extraParams.getDiscriminator());
return 0;
}
template <>
size_t sizeForBinder(const Operand& operand) {
size_t size = 0;
size += sizeForBinder(operand.type);
size += sizeForBinder(operand.dimensions);
size += sizeForBinder(operand.numberOfConsumers);
size += sizeForBinder(operand.scale);
size += sizeForBinder(operand.zeroPoint);
size += sizeForBinder(operand.lifetime);
size += sizeForBinder(operand.location);
size += sizeForBinder(operand.extraParams);
return size;
}
template <>
size_t sizeForBinder(const Operation& operation) {
size_t size = 0;
size += sizeForBinder(operation.type);
size += sizeForBinder(operation.inputs);
size += sizeForBinder(operation.outputs);
return size;
}
template <>
size_t sizeForBinder(const hidl_string& name) {
return name.size();
}
template <>
size_t sizeForBinder(const hidl_memory& memory) {
// This is just a guess.
size_t size = 0;
if (const native_handle_t* handle = memory.handle()) {
size += sizeof(*handle);
size += sizeof(handle->data[0] * (handle->numFds + handle->numInts));
}
size += sizeForBinder(memory.name());
return size;
}
template <>
size_t sizeForBinder(const Model::ExtensionNameAndPrefix& extensionNameToPrefix) {
size_t size = 0;
size += sizeForBinder(extensionNameToPrefix.name);
size += sizeForBinder(extensionNameToPrefix.prefix);
return size;
}
template <>
size_t sizeForBinder(const Model& model) {
size_t size = 0;
size += sizeForBinder(model.operands);
size += sizeForBinder(model.operations);
size += sizeForBinder(model.inputIndexes);
size += sizeForBinder(model.outputIndexes);
size += sizeForBinder(model.operandValues);
size += sizeForBinder(model.pools);
size += sizeForBinder(model.relaxComputationFloat32toFloat16);
size += sizeForBinder(model.extensionNameToPrefix);
return size;
}
// https://developer.android.com/reference/android/os/TransactionTooLargeException.html
//
// "The Binder transaction buffer has a limited fixed size,
// currently 1Mb, which is shared by all transactions in progress
// for the process."
//
// Will our representation fit under this limit? There are two complications:
// - Our representation size is just approximate (see sizeForBinder()).
// - This object may not be the only occupant of the Binder transaction buffer.
// So we'll be very conservative: We want the representation size to be no
// larger than half the transaction buffer size.
//
// If our representation grows large enough that it still fits within
// the transaction buffer but combined with other transactions may
// exceed the buffer size, then we may see intermittent HAL transport
// errors.
static bool exceedsBinderSizeLimit(size_t representationSize) {
// Instead of using this fixed buffer size, we might instead be able to use
// ProcessState::self()->getMmapSize(). However, this has a potential
// problem: The binder/mmap size of the current process does not necessarily
// indicate the binder/mmap size of the service (i.e., the other process).
// The only way it would be a good indication is if both the current process
// and the service use the default size.
static const size_t kHalfBufferSize = 1024 * 1024 / 2;
return representationSize > kHalfBufferSize;
}
///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
static void mutateExecutionOrderTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
const Operation& operationObj = model.operations[operation];
for (uint32_t input : operationObj.inputs) {
if (model.operands[input].lifetime == OperandLifeTime::TEMPORARY_VARIABLE ||
model.operands[input].lifetime == OperandLifeTime::MODEL_OUTPUT) {
// This operation reads an operand written by some
// other operation. Move this operation to the
// beginning of the sequence, ensuring that it reads
// the operand before that operand is written, thereby
// violating execution order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a reader";
validate(device, message, model, [operation](Model* model, ExecutionPreference*) {
auto& operations = model->operations;
std::rotate(operations.begin(), operations.begin() + operation,
operations.begin() + operation + 1);
});
break; // only need to do this once per operation
}
}
for (uint32_t output : operationObj.outputs) {
if (model.operands[output].numberOfConsumers > 0) {
// This operation writes an operand read by some other
// operation. Move this operation to the end of the
// sequence, ensuring that it writes the operand after
// that operand is read, thereby violating execution
// order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a writer";
validate(device, message, model, [operation](Model* model, ExecutionPreference*) {
auto& operations = model->operations;
std::rotate(operations.begin() + operation, operations.begin() + operation + 1,
operations.end());
});
break; // only need to do this once per operation
}
}
}
}
///////////////////////// VALIDATE MODEL OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE MODEL OPERAND TYPE /////////////////////////
static const uint32_t invalidOperandTypes[] = { static const uint32_t invalidOperandTypes[] = {
@ -251,9 +502,239 @@ static void mutateOperandZeroPointTest(const sp<IDevice>& device, const Model& m
} }
} }
///////////////////////// VALIDATE OPERAND LIFETIME /////////////////////////////////////////////
static std::vector<OperandLifeTime> getInvalidLifeTimes(const Model& model, size_t modelSize,
const Operand& operand) {
// TODO: Support OperandLifeTime::CONSTANT_REFERENCE as an invalid lifetime
// TODO: Support OperandLifeTime::NO_VALUE as an invalid lifetime
// Ways to get an invalid lifetime:
// - change whether a lifetime means an operand should have a writer
std::vector<OperandLifeTime> ret;
switch (operand.lifetime) {
case OperandLifeTime::MODEL_OUTPUT:
case OperandLifeTime::TEMPORARY_VARIABLE:
ret = {
OperandLifeTime::MODEL_INPUT,
OperandLifeTime::CONSTANT_COPY,
};
break;
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
case OperandLifeTime::MODEL_INPUT:
ret = {
OperandLifeTime::TEMPORARY_VARIABLE,
OperandLifeTime::MODEL_OUTPUT,
};
break;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be invalid --
// is this operand written (then CONSTANT_COPY would be
// invalid) or not (then TEMPORARY_VARIABLE would be
// invalid)?
break;
default:
ADD_FAILURE();
break;
}
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
ret.erase(std::remove(ret.begin(), ret.end(), OperandLifeTime::CONSTANT_COPY), ret.end());
}
return ret;
}
static void mutateOperandLifeTimeTest(const sp<IDevice>& device, const Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<OperandLifeTime> invalidLifeTimes =
getInvalidLifeTimes(model, modelSize, model.operands[operand]);
for (OperandLifeTime invalidLifeTime : invalidLifeTimes) {
const std::string message = "mutateOperandLifetimeTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(invalidLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model,
[operand, invalidLifeTime](Model* model, ExecutionPreference*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
switch (operandObj.lifetime) {
case OperandLifeTime::MODEL_INPUT: {
hidl_vec_remove(&model->inputIndexes, uint32_t(operand));
break;
}
case OperandLifeTime::MODEL_OUTPUT: {
hidl_vec_remove(&model->outputIndexes, uint32_t(operand));
break;
}
default:
break;
}
operandObj.lifetime = invalidLifeTime;
operandObj.location = kZeroDataLocation;
switch (invalidLifeTime) {
case OperandLifeTime::CONSTANT_COPY: {
becomeConstantCopy(model, &operandObj);
break;
}
case OperandLifeTime::MODEL_INPUT:
hidl_vec_push_back(&model->inputIndexes, uint32_t(operand));
break;
case OperandLifeTime::MODEL_OUTPUT:
hidl_vec_push_back(&model->outputIndexes, uint32_t(operand));
break;
default:
break;
}
});
}
}
}
///////////////////////// VALIDATE OPERAND INPUT-or-OUTPUT //////////////////////////////////////
static std::optional<OperandLifeTime> getInputOutputLifeTime(const Model& model, size_t modelSize,
const Operand& operand) {
// Ways to get an invalid lifetime (with respect to model inputIndexes and outputIndexes):
// - change whether a lifetime means an operand is a model input, a model output, or neither
// - preserve whether or not a lifetime means an operand should have a writer
switch (operand.lifetime) {
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
return OperandLifeTime::MODEL_INPUT;
case OperandLifeTime::MODEL_INPUT: {
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
break;
}
return OperandLifeTime::CONSTANT_COPY;
}
case OperandLifeTime::MODEL_OUTPUT:
return OperandLifeTime::TEMPORARY_VARIABLE;
case OperandLifeTime::TEMPORARY_VARIABLE:
return OperandLifeTime::MODEL_OUTPUT;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be an
// appropriate choice -- is this operand written (then
// TEMPORARY_VARIABLE would be appropriate) or not (then
// CONSTANT_COPY would be appropriate)?
break;
default:
ADD_FAILURE();
break;
}
return std::nullopt;
}
static void mutateOperandInputOutputTest(const sp<IDevice>& device, const Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::optional<OperandLifeTime> changedLifeTime =
getInputOutputLifeTime(model, modelSize, model.operands[operand]);
if (changedLifeTime) {
const std::string message = "mutateOperandInputOutputTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(*changedLifeTime) + " instead of lifetime " +
toString(model.operands[operand].lifetime);
validate(device, message, model,
[operand, changedLifeTime](Model* model, ExecutionPreference*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->operands[operand];
operandObj.lifetime = *changedLifeTime;
operandObj.location = kZeroDataLocation;
if (*changedLifeTime == OperandLifeTime::CONSTANT_COPY) {
becomeConstantCopy(model, &operandObj);
}
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF CONSUMERS //////////////////////////////////
static std::vector<uint32_t> getInvalidNumberOfConsumers(uint32_t numberOfConsumers) {
if (numberOfConsumers == 0) {
return {1};
} else {
return {numberOfConsumers - 1, numberOfConsumers + 1};
}
}
static void mutateOperandNumberOfConsumersTest(const sp<IDevice>& device, const Model& model) {
for (size_t operand = 0; operand < model.operands.size(); ++operand) {
const std::vector<uint32_t> invalidNumberOfConsumersVec =
getInvalidNumberOfConsumers(model.operands[operand].numberOfConsumers);
for (uint32_t invalidNumberOfConsumers : invalidNumberOfConsumersVec) {
const std::string message =
"mutateOperandNumberOfConsumersTest: operand " + std::to_string(operand) +
" numberOfConsumers = " + std::to_string(invalidNumberOfConsumers);
validate(device, message, model,
[operand, invalidNumberOfConsumers](Model* model, ExecutionPreference*) {
model->operands[operand].numberOfConsumers = invalidNumberOfConsumers;
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF WRITERS ////////////////////////////////////
static void mutateOperandAddWriterTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t badOutputNum = 0; badOutputNum < model.operations[operation].outputs.size();
++badOutputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[badOutputNum];
const std::string message = "mutateOperandAddWriterTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
// We'll insert a copy of the operation, all of whose
// OTHER output operands are newly-created -- i.e.,
// there'll only be a duplicate write of ONE of that
// operation's output operands.
validate(device, message, model,
[operation, badOutputNum](Model* model, ExecutionPreference*) {
Operation newOperation = model->operations[operation];
for (uint32_t input : newOperation.inputs) {
++model->operands[input].numberOfConsumers;
}
for (size_t outputNum = 0; outputNum < newOperation.outputs.size();
++outputNum) {
if (outputNum == badOutputNum) continue;
Operand operandValue =
model->operands[newOperation.outputs[outputNum]];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
newOperation.outputs[outputNum] =
hidl_vec_push_back(&model->operands, operandValue);
}
// Where do we insert the extra writer (a new
// operation)? It has to be later than all the
// writers of its inputs. The easiest thing to do
// is to insert it at the end of the operation
// sequence.
hidl_vec_push_back(&model->operations, newOperation);
});
}
}
}
///////////////////////// VALIDATE EXTRA ??? ///////////////////////// ///////////////////////// VALIDATE EXTRA ??? /////////////////////////
// TODO: Operand::lifetime
// TODO: Operand::location // TODO: Operand::location
///////////////////////// VALIDATE OPERATION OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE OPERATION OPERAND TYPE /////////////////////////
@ -461,6 +942,37 @@ static void mutateOperationOutputOperandIndexTest(const sp<IDevice>& device, con
} }
} }
///////////////////////// VALIDATE MODEL OPERANDS WRITTEN ///////////////////////////////////////
static void mutateOperationRemoveWriteTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.operations.size(); ++operation) {
for (size_t outputNum = 0; outputNum < model.operations[operation].outputs.size();
++outputNum) {
const uint32_t outputOperandIndex = model.operations[operation].outputs[outputNum];
if (model.operands[outputOperandIndex].numberOfConsumers > 0) {
const std::string message = "mutateOperationRemoveWriteTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
validate(device, message, model,
[operation, outputNum](Model* model, ExecutionPreference*) {
uint32_t& outputOperandIndex =
model->operations[operation].outputs[outputNum];
Operand operandValue = model->operands[outputOperandIndex];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::MODEL_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
outputOperandIndex =
hidl_vec_push_back(&model->operands, operandValue);
});
}
}
}
}
///////////////////////// REMOVE OPERAND FROM EVERYTHING ///////////////////////// ///////////////////////// REMOVE OPERAND FROM EVERYTHING /////////////////////////
static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) { static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) {
@ -711,14 +1223,20 @@ static void mutateExecutionPreferenceTest(const sp<IDevice>& device, const Model
////////////////////////// ENTRY POINT ////////////////////////////// ////////////////////////// ENTRY POINT //////////////////////////////
void validateModel(const sp<IDevice>& device, const Model& model) { void validateModel(const sp<IDevice>& device, const Model& model) {
mutateExecutionOrderTest(device, model);
mutateOperandTypeTest(device, model); mutateOperandTypeTest(device, model);
mutateOperandRankTest(device, model); mutateOperandRankTest(device, model);
mutateOperandScaleTest(device, model); mutateOperandScaleTest(device, model);
mutateOperandZeroPointTest(device, model); mutateOperandZeroPointTest(device, model);
mutateOperandLifeTimeTest(device, model);
mutateOperandInputOutputTest(device, model);
mutateOperandNumberOfConsumersTest(device, model);
mutateOperandAddWriterTest(device, model);
mutateOperationOperandTypeTest(device, model); mutateOperationOperandTypeTest(device, model);
mutateOperationTypeTest(device, model); mutateOperationTypeTest(device, model);
mutateOperationInputOperandIndexTest(device, model); mutateOperationInputOperandIndexTest(device, model);
mutateOperationOutputOperandIndexTest(device, model); mutateOperationOutputOperandIndexTest(device, model);
mutateOperationRemoveWriteTest(device, model);
removeOperandTest(device, model); removeOperandTest(device, model);
removeOperationTest(device, model); removeOperationTest(device, model);
removeOperationInputTest(device, model); removeOperationInputTest(device, model);

42
neuralnetworks/1.2/vts/functional/include/1.2/Utils.h Normal file
View file

@ -0,0 +1,42 @@
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_NEURALNETWORKS_V1_2_UTILS_H
#define ANDROID_HARDWARE_NEURALNETWORKS_V1_2_UTILS_H
#include <android/hardware/neuralnetworks/1.2/types.h>
namespace android {
namespace hardware {
namespace neuralnetworks {
// Returns the amount of space needed to store a value of the specified type.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(V1_2::OperandType type);
// Returns the amount of space needed to store a value of the dimensions and
// type of this operand. For a non-extension, non-OEM tensor with unspecified
// rank or at least one unspecified dimension, returns zero.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(const V1_2::Operand& operand);
} // namespace neuralnetworks
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_NEURALNETWORKS_V1_2_UTILS_H

2
neuralnetworks/1.3/vts/functional/Android.bp
View file

@ -54,7 +54,7 @@ cc_test {
], ],
static_libs: [ static_libs: [
"VtsHalNeuralNetworksV1_0_utils", "VtsHalNeuralNetworksV1_0_utils",
"VtsHalNeuralNetworksV1_2Callbacks", "VtsHalNeuralNetworksV1_2_utils",
"VtsHalNeuralNetworksV1_3_utils", "VtsHalNeuralNetworksV1_3_utils",
"android.hardware.neuralnetworks@1.0", "android.hardware.neuralnetworks@1.0",
"android.hardware.neuralnetworks@1.1", "android.hardware.neuralnetworks@1.1",

142
neuralnetworks/1.3/vts/functional/BasicTests.cpp
View file

@ -20,11 +20,14 @@
namespace android::hardware::neuralnetworks::V1_3::vts::functional { namespace android::hardware::neuralnetworks::V1_3::vts::functional {
using implementation::PreparedModelCallback;
using V1_0::DeviceStatus; using V1_0::DeviceStatus;
using V1_0::PerformanceInfo; using V1_0::PerformanceInfo;
using V1_1::ExecutionPreference;
using V1_2::Constant; using V1_2::Constant;
using V1_2::DeviceType; using V1_2::DeviceType;
using V1_2::Extension; using V1_2::Extension;
using HidlToken = hidl_array<uint8_t, static_cast<uint32_t>(Constant::BYTE_SIZE_OF_CACHE_TOKEN)>;
// create device test // create device test
TEST_P(NeuralnetworksHidlTest, CreateDevice) {} TEST_P(NeuralnetworksHidlTest, CreateDevice) {}
@ -65,4 +68,143 @@ TEST_P(NeuralnetworksHidlTest, GetCapabilitiesTest) {
}); });
EXPECT_TRUE(ret.isOk()); EXPECT_TRUE(ret.isOk());
} }
// detect cycle
TEST_P(NeuralnetworksHidlTest, CycleTest) {
// opnd0 = TENSOR_FLOAT32 // model input
// opnd1 = TENSOR_FLOAT32 // model input
// opnd2 = INT32 // model input
// opnd3 = ADD(opnd0, opnd4, opnd2)
// opnd4 = ADD(opnd1, opnd3, opnd2)
// opnd5 = ADD(opnd4, opnd0, opnd2) // model output
//
// +-----+
// | |
// v |
// 3 = ADD(0, 4, 2) |
// | |
// +----------+ |
// | |
// v |
// 4 = ADD(1, 3, 2) |
// | |
// +----------------+
// |
// |
// +-------+
// |
// v
// 5 = ADD(4, 0, 2)
const std::vector<Operand> operands = {
{
// operands[0]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::SUBGRAPH_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[1]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::SUBGRAPH_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[2]
.type = OperandType::INT32,
.dimensions = {},
.numberOfConsumers = 3,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::SUBGRAPH_INPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[3]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 1,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[4]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 2,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::TEMPORARY_VARIABLE,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
{
// operands[5]
.type = OperandType::TENSOR_FLOAT32,
.dimensions = {1},
.numberOfConsumers = 0,
.scale = 0.0f,
.zeroPoint = 0,
.lifetime = OperandLifeTime::SUBGRAPH_OUTPUT,
.location = {.poolIndex = 0, .offset = 0, .length = 0},
},
};
const std::vector<Operation> operations = {
{.type = OperationType::ADD, .inputs = {0, 4, 2}, .outputs = {3}},
{.type = OperationType::ADD, .inputs = {1, 3, 2}, .outputs = {4}},
{.type = OperationType::ADD, .inputs = {4, 0, 2}, .outputs = {5}},
};
Subgraph subgraph = {
.operands = operands,
.operations = operations,
.inputIndexes = {0, 1, 2},
.outputIndexes = {5},
};
const Model model = {
.main = std::move(subgraph),
.referenced = {},
.operandValues = {},
.pools = {},
};
// ensure that getSupportedOperations_1_2() checks model validity
ErrorStatus supportedOpsErrorStatus = ErrorStatus::GENERAL_FAILURE;
Return<void> supportedOpsReturn = kDevice->getSupportedOperations_1_3(
model, [&model, &supportedOpsErrorStatus](ErrorStatus status,
const hidl_vec<bool>& supported) {
supportedOpsErrorStatus = status;
if (status == ErrorStatus::NONE) {
ASSERT_EQ(supported.size(), model.main.operations.size());
}
});
ASSERT_TRUE(supportedOpsReturn.isOk());
ASSERT_EQ(supportedOpsErrorStatus, ErrorStatus::INVALID_ARGUMENT);
// ensure that prepareModel_1_3() checks model validity
sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback;
Return<ErrorStatus> prepareLaunchReturn = kDevice->prepareModel_1_3(
model, ExecutionPreference::FAST_SINGLE_ANSWER, Priority::MEDIUM, {},
hidl_vec<hidl_handle>(), hidl_vec<hidl_handle>(), HidlToken(), preparedModelCallback);
ASSERT_TRUE(prepareLaunchReturn.isOk());
// Note that preparation can fail for reasons other than an
// invalid model (invalid model should result in
// INVALID_ARGUMENT) -- for example, perhaps not all
// operations are supported, or perhaps the device hit some
// kind of capacity limit.
EXPECT_NE(prepareLaunchReturn, ErrorStatus::NONE);
EXPECT_NE(preparedModelCallback->getStatus(), ErrorStatus::NONE);
EXPECT_EQ(preparedModelCallback->getPreparedModel(), nullptr);
}
} // namespace android::hardware::neuralnetworks::V1_3::vts::functional } // namespace android::hardware::neuralnetworks::V1_3::vts::functional

71
neuralnetworks/1.3/vts/functional/Utils.cpp
View file

@ -17,11 +17,78 @@
#include "1.3/Utils.h" #include "1.3/Utils.h"
#include <iostream> #include <iostream>
#include <numeric>
#include "android-base/logging.h"
#include "android/hardware/neuralnetworks/1.3/types.h"
namespace android::hardware::neuralnetworks::V1_3 { namespace android::hardware::neuralnetworks {
uint32_t sizeOfData(V1_3::OperandType type) {
switch (type) {
case V1_3::OperandType::FLOAT32:
case V1_3::OperandType::INT32:
case V1_3::OperandType::UINT32:
case V1_3::OperandType::TENSOR_FLOAT32:
case V1_3::OperandType::TENSOR_INT32:
return 4;
case V1_3::OperandType::TENSOR_QUANT16_SYMM:
case V1_3::OperandType::TENSOR_FLOAT16:
case V1_3::OperandType::FLOAT16:
case V1_3::OperandType::TENSOR_QUANT16_ASYMM:
return 2;
case V1_3::OperandType::TENSOR_QUANT8_ASYMM:
case V1_3::OperandType::BOOL:
case V1_3::OperandType::TENSOR_BOOL8:
case V1_3::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
case V1_3::OperandType::TENSOR_QUANT8_SYMM:
case V1_3::OperandType::TENSOR_QUANT8_ASYMM_SIGNED:
return 1;
case V1_3::OperandType::SUBGRAPH:
return 0;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return 0;
}
}
static bool isTensor(V1_3::OperandType type) {
switch (type) {
case V1_3::OperandType::FLOAT32:
case V1_3::OperandType::INT32:
case V1_3::OperandType::UINT32:
case V1_3::OperandType::FLOAT16:
case V1_3::OperandType::BOOL:
case V1_3::OperandType::SUBGRAPH:
return false;
case V1_3::OperandType::TENSOR_FLOAT32:
case V1_3::OperandType::TENSOR_INT32:
case V1_3::OperandType::TENSOR_QUANT16_SYMM:
case V1_3::OperandType::TENSOR_FLOAT16:
case V1_3::OperandType::TENSOR_QUANT16_ASYMM:
case V1_3::OperandType::TENSOR_QUANT8_ASYMM:
case V1_3::OperandType::TENSOR_BOOL8:
case V1_3::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
case V1_3::OperandType::TENSOR_QUANT8_SYMM:
case V1_3::OperandType::TENSOR_QUANT8_ASYMM_SIGNED:
return true;
default:
CHECK(false) << "Invalid OperandType " << static_cast<uint32_t>(type);
return false;
}
}
uint32_t sizeOfData(const V1_3::Operand& operand) {
const uint32_t dataSize = sizeOfData(operand.type);
if (isTensor(operand.type) && operand.dimensions.size() == 0) return 0;
return std::accumulate(operand.dimensions.begin(), operand.dimensions.end(), dataSize,
std::multiplies<>{});
}
namespace V1_3 {
::std::ostream& operator<<(::std::ostream& os, ErrorStatus errorStatus) { ::std::ostream& operator<<(::std::ostream& os, ErrorStatus errorStatus) {
return os << toString(errorStatus); return os << toString(errorStatus);
} }
} // namespace android::hardware::neuralnetworks::V1_3 } // namespace V1_3
} // namespace android::hardware::neuralnetworks

538
neuralnetworks/1.3/vts/functional/ValidateModel.cpp
View file

@ -16,15 +16,22 @@
#define LOG_TAG "neuralnetworks_hidl_hal_test" #define LOG_TAG "neuralnetworks_hidl_hal_test"
#include <android/hardware/neuralnetworks/1.1/types.h>
#include <android/hardware/neuralnetworks/1.3/types.h>
#include "1.0/Utils.h" #include "1.0/Utils.h"
#include "1.3/Callbacks.h" #include "1.3/Callbacks.h"
#include "1.3/Utils.h" #include "1.3/Utils.h"
#include "GeneratedTestHarness.h" #include "GeneratedTestHarness.h"
#include "VtsHalNeuralnetworks.h" #include "VtsHalNeuralnetworks.h"
#include <optional>
#include <type_traits>
#include <utility>
namespace android::hardware::neuralnetworks::V1_3::vts::functional { namespace android::hardware::neuralnetworks::V1_3::vts::functional {
using implementation::PreparedModelCallback; using implementation::PreparedModelCallback;
using V1_0::DataLocation;
using V1_1::ExecutionPreference; using V1_1::ExecutionPreference;
using V1_2::SymmPerChannelQuantParams; using V1_2::SymmPerChannelQuantParams;
using HidlToken = using HidlToken =
@ -112,6 +119,262 @@ static uint32_t addOperand(Model* model, OperandLifeTime lifetime) {
return index; return index;
} }
// If we introduce a CONSTANT_COPY for an operand of size operandSize,
// how much will this increase the size of the model? This assumes
// that we can (re)use all of model.operandValues for the operand
// value.
static size_t constantCopyExtraSize(const Model& model, size_t operandSize) {
const size_t operandValuesSize = model.operandValues.size();
return (operandValuesSize < operandSize) ? (operandSize - operandValuesSize) : 0;
}
// Highly specialized utility routine for converting an operand to
// CONSTANT_COPY lifetime.
//
// Expects that:
// - operand has a known size
// - operand->lifetime has already been set to CONSTANT_COPY
// - operand->location has been zeroed out
//
// Does the following:
// - initializes operand->location to point to the beginning of model->operandValues
// - resizes model->operandValues (if necessary) to be large enough for the operand
// value, padding it with zeroes on the end
//
// Potential problem:
// By changing the operand to CONSTANT_COPY lifetime, this function is effectively initializing the
// operand with unspecified (but deterministic) data. This means that the model may be invalidated
// in two ways: not only is the lifetime of CONSTANT_COPY invalid, but the operand's value in the
// graph may also be invalid (e.g., if the operand is used as an activation code and has an invalid
// value). For now, this should be fine because it just means we're not testing what we think we're
// testing in certain cases; but we can handwave this and assume we're probabilistically likely to
// exercise the validation code over the span of the entire test set and operand space.
//
// Aborts if the specified operand type is an extension type or OEM type.
static void becomeConstantCopy(Model* model, Operand* operand) {
// sizeOfData will abort if the specified type is an extension type or OEM type.
const size_t sizeOfOperand = sizeOfData(*operand);
EXPECT_NE(sizeOfOperand, size_t(0));
operand->location.poolIndex = 0;
operand->location.offset = 0;
operand->location.length = sizeOfOperand;
if (model->operandValues.size() < sizeOfOperand) {
model->operandValues.resize(sizeOfOperand);
}
}
// The sizeForBinder() functions estimate the size of the
// representation of a value when sent to binder. It's probably a bit
// of an under-estimate, because we don't know the size of the
// metadata in the binder format (e.g., representation of the size of
// a vector); but at least it adds up "big" things like vector
// contents. However, it doesn't treat inter-field or end-of-struct
// padding in a methodical way -- there's no attempt to be consistent
// in whether or not padding in the native (C++) representation
// contributes to the estimated size for the binder representation;
// and there's no attempt to understand what padding (if any) is
// needed in the binder representation.
//
// This assumes that non-metadata uses a fixed length encoding (e.g.,
// a uint32_t is always encoded in sizeof(uint32_t) bytes, rather than
// using an encoding whose length is related to the magnitude of the
// encoded value).
template <typename Type>
static size_t sizeForBinder(const Type& val) {
static_assert(std::is_trivially_copyable_v<std::remove_reference_t<Type>>,
"expected a trivially copyable type");
return sizeof(val);
}
template <typename Type>
static size_t sizeForBinder(const hidl_vec<Type>& vec) {
return std::accumulate(vec.begin(), vec.end(), 0,
[](size_t acc, const Type& x) { return acc + sizeForBinder(x); });
}
template <>
size_t sizeForBinder(const SymmPerChannelQuantParams& symmPerChannelQuantParams) {
size_t size = 0;
size += sizeForBinder(symmPerChannelQuantParams.scales);
size += sizeForBinder(symmPerChannelQuantParams.channelDim);
return size;
}
template <>
size_t sizeForBinder(const V1_2::Operand::ExtraParams& extraParams) {
using Discriminator = V1_2::Operand::ExtraParams::hidl_discriminator;
switch (extraParams.getDiscriminator()) {
case Discriminator::none:
return 0;
case Discriminator::channelQuant:
return sizeForBinder(extraParams.channelQuant());
case Discriminator::extension:
return sizeForBinder(extraParams.extension());
}
LOG(FATAL) << "Unrecognized extraParams enum: "
<< static_cast<int>(extraParams.getDiscriminator());
return 0;
}
template <>
size_t sizeForBinder(const Operand& operand) {
size_t size = 0;
size += sizeForBinder(operand.type);
size += sizeForBinder(operand.dimensions);
size += sizeForBinder(operand.numberOfConsumers);
size += sizeForBinder(operand.scale);
size += sizeForBinder(operand.zeroPoint);
size += sizeForBinder(operand.lifetime);
size += sizeForBinder(operand.location);
size += sizeForBinder(operand.extraParams);
return size;
}
template <>
size_t sizeForBinder(const Operation& operation) {
size_t size = 0;
size += sizeForBinder(operation.type);
size += sizeForBinder(operation.inputs);
size += sizeForBinder(operation.outputs);
return size;
}
template <>
size_t sizeForBinder(const hidl_string& name) {
return name.size();
}
template <>
size_t sizeForBinder(const hidl_memory& memory) {
// This is just a guess.
size_t size = 0;
if (const native_handle_t* handle = memory.handle()) {
size += sizeof(*handle);
size += sizeof(handle->data[0] * (handle->numFds + handle->numInts));
}
size += sizeForBinder(memory.name());
return size;
}
template <>
size_t sizeForBinder(const Subgraph& subgraph) {
size_t size = 0;
size += sizeForBinder(subgraph.operands);
size += sizeForBinder(subgraph.operations);
size += sizeForBinder(subgraph.inputIndexes);
size += sizeForBinder(subgraph.outputIndexes);
return size;
}
template <>
size_t sizeForBinder(const V1_2::Model::ExtensionNameAndPrefix& extensionNameToPrefix) {
size_t size = 0;
size += sizeForBinder(extensionNameToPrefix.name);
size += sizeForBinder(extensionNameToPrefix.prefix);
return size;
}
template <>
size_t sizeForBinder(const Model& model) {
size_t size = 0;
size += sizeForBinder(model.main);
size += sizeForBinder(model.referenced);
size += sizeForBinder(model.operandValues);
size += sizeForBinder(model.pools);
size += sizeForBinder(model.relaxComputationFloat32toFloat16);
size += sizeForBinder(model.extensionNameToPrefix);
return size;
}
// https://developer.android.com/reference/android/os/TransactionTooLargeException.html
//
// "The Binder transaction buffer has a limited fixed size,
// currently 1Mb, which is shared by all transactions in progress
// for the process."
//
// Will our representation fit under this limit? There are two complications:
// - Our representation size is just approximate (see sizeForBinder()).
// - This object may not be the only occupant of the Binder transaction buffer.
// So we'll be very conservative: We want the representation size to be no
// larger than half the transaction buffer size.
//
// If our representation grows large enough that it still fits within
// the transaction buffer but combined with other transactions may
// exceed the buffer size, then we may see intermittent HAL transport
// errors.
static bool exceedsBinderSizeLimit(size_t representationSize) {
// Instead of using this fixed buffer size, we might instead be able to use
// ProcessState::self()->getMmapSize(). However, this has a potential
// problem: The binder/mmap size of the current process does not necessarily
// indicate the binder/mmap size of the service (i.e., the other process).
// The only way it would be a good indication is if both the current process
// and the service use the default size.
static const size_t kHalfBufferSize = 1024 * 1024 / 2;
return representationSize > kHalfBufferSize;
}
///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
static void mutateExecutionOrderTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.main.operations.size(); ++operation) {
const Operation& operationObj = model.main.operations[operation];
for (uint32_t input : operationObj.inputs) {
if (model.main.operands[input].lifetime == OperandLifeTime::TEMPORARY_VARIABLE ||
model.main.operands[input].lifetime == OperandLifeTime::SUBGRAPH_OUTPUT) {
// This operation reads an operand written by some
// other operation. Move this operation to the
// beginning of the sequence, ensuring that it reads
// the operand before that operand is written, thereby
// violating execution order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a reader";
validate(device, message, model,
[operation](Model* model, ExecutionPreference*, Priority*) {
auto& operations = model->main.operations;
std::rotate(operations.begin(), operations.begin() + operation,
operations.begin() + operation + 1);
});
break; // only need to do this once per operation
}
}
for (uint32_t output : operationObj.outputs) {
if (model.main.operands[output].numberOfConsumers > 0) {
// This operation writes an operand read by some other
// operation. Move this operation to the end of the
// sequence, ensuring that it writes the operand after
// that operand is read, thereby violating execution
// order rules.
const std::string message = "mutateExecutionOrderTest: operation " +
std::to_string(operation) + " is a writer";
validate(device, message, model,
[operation](Model* model, ExecutionPreference*, Priority*) {
auto& operations = model->main.operations;
std::rotate(operations.begin() + operation,
operations.begin() + operation + 1, operations.end());
});
break; // only need to do this once per operation
}
}
}
}
///////////////////////// VALIDATE MODEL OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE MODEL OPERAND TYPE /////////////////////////
static const uint32_t invalidOperandTypes[] = { static const uint32_t invalidOperandTypes[] = {
@ -261,9 +524,245 @@ static void mutateOperandZeroPointTest(const sp<IDevice>& device, const Model& m
} }
} }
///////////////////////// VALIDATE OPERAND LIFETIME /////////////////////////////////////////////
static std::vector<OperandLifeTime> getInvalidLifeTimes(const Model& model, size_t modelSize,
const Operand& operand) {
// TODO: Support OperandLifeTime::CONSTANT_REFERENCE as an invalid lifetime
// TODO: Support OperandLifeTime::NO_VALUE as an invalid lifetime
// Ways to get an invalid lifetime:
// - change whether a lifetime means an operand should have a writer
std::vector<OperandLifeTime> ret;
switch (operand.lifetime) {
case OperandLifeTime::SUBGRAPH_OUTPUT:
case OperandLifeTime::TEMPORARY_VARIABLE:
ret = {
OperandLifeTime::SUBGRAPH_INPUT,
OperandLifeTime::CONSTANT_COPY,
};
break;
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
case OperandLifeTime::SUBGRAPH_INPUT:
ret = {
OperandLifeTime::TEMPORARY_VARIABLE,
OperandLifeTime::SUBGRAPH_OUTPUT,
};
break;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be invalid --
// is this operand written (then CONSTANT_COPY would be
// invalid) or not (then TEMPORARY_VARIABLE would be
// invalid)?
break;
case OperandLifeTime::SUBGRAPH:
break;
default:
ADD_FAILURE();
break;
}
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
ret.erase(std::remove(ret.begin(), ret.end(), OperandLifeTime::CONSTANT_COPY), ret.end());
}
return ret;
}
static void mutateOperandLifeTimeTest(const sp<IDevice>& device, const Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.main.operands.size(); ++operand) {
const std::vector<OperandLifeTime> invalidLifeTimes =
getInvalidLifeTimes(model, modelSize, model.main.operands[operand]);
for (OperandLifeTime invalidLifeTime : invalidLifeTimes) {
const std::string message = "mutateOperandLifetimeTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(invalidLifeTime) + " instead of lifetime " +
toString(model.main.operands[operand].lifetime);
validate(device, message, model,
[operand, invalidLifeTime](Model* model, ExecutionPreference*, Priority*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->main.operands[operand];
switch (operandObj.lifetime) {
case OperandLifeTime::SUBGRAPH_INPUT: {
hidl_vec_remove(&model->main.inputIndexes, uint32_t(operand));
break;
}
case OperandLifeTime::SUBGRAPH_OUTPUT: {
hidl_vec_remove(&model->main.outputIndexes, uint32_t(operand));
break;
}
default:
break;
}
operandObj.lifetime = invalidLifeTime;
operandObj.location = kZeroDataLocation;
switch (invalidLifeTime) {
case OperandLifeTime::CONSTANT_COPY: {
becomeConstantCopy(model, &operandObj);
break;
}
case OperandLifeTime::SUBGRAPH_INPUT:
hidl_vec_push_back(&model->main.inputIndexes, uint32_t(operand));
break;
case OperandLifeTime::SUBGRAPH_OUTPUT:
hidl_vec_push_back(&model->main.outputIndexes, uint32_t(operand));
break;
default:
break;
}
});
}
}
}
///////////////////////// VALIDATE OPERAND INPUT-or-OUTPUT //////////////////////////////////////
static std::optional<OperandLifeTime> getInputOutputLifeTime(const Model& model, size_t modelSize,
const Operand& operand) {
// Ways to get an invalid lifetime (with respect to model inputIndexes and outputIndexes):
// - change whether a lifetime means an operand is a model input, a model output, or neither
// - preserve whether or not a lifetime means an operand should have a writer
switch (operand.lifetime) {
case OperandLifeTime::CONSTANT_COPY:
case OperandLifeTime::CONSTANT_REFERENCE:
return OperandLifeTime::SUBGRAPH_INPUT;
case OperandLifeTime::SUBGRAPH_INPUT: {
const size_t operandSize = sizeOfData(operand); // will be zero if shape is unknown
if (!operandSize ||
exceedsBinderSizeLimit(modelSize + constantCopyExtraSize(model, operandSize))) {
// Unknown size or too-large size
break;
}
return OperandLifeTime::CONSTANT_COPY;
}
case OperandLifeTime::SUBGRAPH_OUTPUT:
return OperandLifeTime::TEMPORARY_VARIABLE;
case OperandLifeTime::TEMPORARY_VARIABLE:
return OperandLifeTime::SUBGRAPH_OUTPUT;
case OperandLifeTime::NO_VALUE:
// Not enough information to know whether
// TEMPORARY_VARIABLE or CONSTANT_COPY would be an
// appropriate choice -- is this operand written (then
// TEMPORARY_VARIABLE would be appropriate) or not (then
// CONSTANT_COPY would be appropriate)?
break;
case OperandLifeTime::SUBGRAPH:
break;
default:
ADD_FAILURE();
break;
}
return std::nullopt;
}
static void mutateOperandInputOutputTest(const sp<IDevice>& device, const Model& model) {
const size_t modelSize = sizeForBinder(model);
for (size_t operand = 0; operand < model.main.operands.size(); ++operand) {
const std::optional<OperandLifeTime> changedLifeTime =
getInputOutputLifeTime(model, modelSize, model.main.operands[operand]);
if (changedLifeTime) {
const std::string message = "mutateOperandInputOutputTest: operand " +
std::to_string(operand) + " has lifetime " +
toString(*changedLifeTime) + " instead of lifetime " +
toString(model.main.operands[operand].lifetime);
validate(device, message, model,
[operand, changedLifeTime](Model* model, ExecutionPreference*, Priority*) {
static const DataLocation kZeroDataLocation = {};
Operand& operandObj = model->main.operands[operand];
operandObj.lifetime = *changedLifeTime;
operandObj.location = kZeroDataLocation;
if (*changedLifeTime == OperandLifeTime::CONSTANT_COPY) {
becomeConstantCopy(model, &operandObj);
}
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF CONSUMERS //////////////////////////////////
static std::vector<uint32_t> getInvalidNumberOfConsumers(uint32_t numberOfConsumers) {
if (numberOfConsumers == 0) {
return {1};
} else {
return {numberOfConsumers - 1, numberOfConsumers + 1};
}
}
static void mutateOperandNumberOfConsumersTest(const sp<IDevice>& device, const Model& model) {
for (size_t operand = 0; operand < model.main.operands.size(); ++operand) {
const std::vector<uint32_t> invalidNumberOfConsumersVec =
getInvalidNumberOfConsumers(model.main.operands[operand].numberOfConsumers);
for (uint32_t invalidNumberOfConsumers : invalidNumberOfConsumersVec) {
const std::string message =
"mutateOperandNumberOfConsumersTest: operand " + std::to_string(operand) +
" numberOfConsumers = " + std::to_string(invalidNumberOfConsumers);
validate(device, message, model,
[operand, invalidNumberOfConsumers](Model* model, ExecutionPreference*,
Priority*) {
model->main.operands[operand].numberOfConsumers = invalidNumberOfConsumers;
});
}
}
}
///////////////////////// VALIDATE OPERAND NUMBER OF WRITERS ////////////////////////////////////
static void mutateOperandAddWriterTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.main.operations.size(); ++operation) {
for (size_t badOutputNum = 0;
badOutputNum < model.main.operations[operation].outputs.size(); ++badOutputNum) {
const uint32_t outputOperandIndex =
model.main.operations[operation].outputs[badOutputNum];
const std::string message = "mutateOperandAddWriterTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
// We'll insert a copy of the operation, all of whose
// OTHER output operands are newly-created -- i.e.,
// there'll only be a duplicate write of ONE of that
// operation's output operands.
validate(device, message, model,
[operation, badOutputNum](Model* model, ExecutionPreference*, Priority*) {
Operation newOperation = model->main.operations[operation];
for (uint32_t input : newOperation.inputs) {
++model->main.operands[input].numberOfConsumers;
}
for (size_t outputNum = 0; outputNum < newOperation.outputs.size();
++outputNum) {
if (outputNum == badOutputNum) continue;
Operand operandValue =
model->main.operands[newOperation.outputs[outputNum]];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::SUBGRAPH_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
newOperation.outputs[outputNum] =
hidl_vec_push_back(&model->main.operands, operandValue);
}
// Where do we insert the extra writer (a new
// operation)? It has to be later than all the
// writers of its inputs. The easiest thing to do
// is to insert it at the end of the operation
// sequence.
hidl_vec_push_back(&model->main.operations, newOperation);
});
}
}
}
///////////////////////// VALIDATE EXTRA ??? ///////////////////////// ///////////////////////// VALIDATE EXTRA ??? /////////////////////////
// TODO: Operand::lifetime
// TODO: Operand::location // TODO: Operand::location
///////////////////////// VALIDATE OPERATION OPERAND TYPE ///////////////////////// ///////////////////////// VALIDATE OPERATION OPERAND TYPE /////////////////////////
@ -511,6 +1010,37 @@ static void mutateOperationOutputOperandIndexTest(const sp<IDevice>& device, con
} }
} }
///////////////////////// VALIDATE MODEL OPERANDS WRITTEN ///////////////////////////////////////
static void mutateOperationRemoveWriteTest(const sp<IDevice>& device, const Model& model) {
for (size_t operation = 0; operation < model.main.operations.size(); ++operation) {
for (size_t outputNum = 0; outputNum < model.main.operations[operation].outputs.size();
++outputNum) {
const uint32_t outputOperandIndex = model.main.operations[operation].outputs[outputNum];
if (model.main.operands[outputOperandIndex].numberOfConsumers > 0) {
const std::string message = "mutateOperationRemoveWriteTest: operation " +
std::to_string(operation) + " writes to " +
std::to_string(outputOperandIndex);
validate(device, message, model,
[operation, outputNum](Model* model, ExecutionPreference*, Priority*) {
uint32_t& outputOperandIndex =
model->main.operations[operation].outputs[outputNum];
Operand operandValue = model->main.operands[outputOperandIndex];
operandValue.numberOfConsumers = 0;
if (operandValue.lifetime == OperandLifeTime::SUBGRAPH_OUTPUT) {
operandValue.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
} else {
ASSERT_EQ(operandValue.lifetime,
OperandLifeTime::TEMPORARY_VARIABLE);
}
outputOperandIndex =
hidl_vec_push_back(&model->main.operands, operandValue);
});
}
}
}
}
///////////////////////// REMOVE OPERAND FROM EVERYTHING ///////////////////////// ///////////////////////// REMOVE OPERAND FROM EVERYTHING /////////////////////////
static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) { static void removeValueAndDecrementGreaterValues(hidl_vec<uint32_t>* vec, uint32_t value) {
@ -804,14 +1334,20 @@ static void mutateExecutionPriorityTest(const sp<IDevice>& device, const Model&
////////////////////////// ENTRY POINT ////////////////////////////// ////////////////////////// ENTRY POINT //////////////////////////////
void validateModel(const sp<IDevice>& device, const Model& model) { void validateModel(const sp<IDevice>& device, const Model& model) {
mutateExecutionOrderTest(device, model);
mutateOperandTypeTest(device, model); mutateOperandTypeTest(device, model);
mutateOperandRankTest(device, model); mutateOperandRankTest(device, model);
mutateOperandScaleTest(device, model); mutateOperandScaleTest(device, model);
mutateOperandZeroPointTest(device, model); mutateOperandZeroPointTest(device, model);
mutateOperandLifeTimeTest(device, model);
mutateOperandInputOutputTest(device, model);
mutateOperandNumberOfConsumersTest(device, model);
mutateOperandAddWriterTest(device, model);
mutateOperationOperandTypeTest(device, model); mutateOperationOperandTypeTest(device, model);
mutateOperationTypeTest(device, model); mutateOperationTypeTest(device, model);
mutateOperationInputOperandIndexTest(device, model); mutateOperationInputOperandIndexTest(device, model);
mutateOperationOutputOperandIndexTest(device, model); mutateOperationOutputOperandIndexTest(device, model);
mutateOperationRemoveWriteTest(device, model);
removeOperandTest(device, model); removeOperandTest(device, model);
removeOperationTest(device, model); removeOperationTest(device, model);
removeOperationInputTest(device, model); removeOperationInputTest(device, model);

12
neuralnetworks/1.3/vts/functional/include/1.3/Utils.h
View file

@ -24,6 +24,18 @@ namespace android::hardware::neuralnetworks {
inline constexpr V1_3::Priority kDefaultPriority = V1_3::Priority::MEDIUM; inline constexpr V1_3::Priority kDefaultPriority = V1_3::Priority::MEDIUM;
// Returns the amount of space needed to store a value of the specified type.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(V1_3::OperandType type);
// Returns the amount of space needed to store a value of the dimensions and
// type of this operand. For a non-extension, non-OEM tensor with unspecified
// rank or at least one unspecified dimension, returns zero.
//
// Aborts if the specified type is an extension type or OEM type.
uint32_t sizeOfData(const V1_3::Operand& operand);
} // namespace android::hardware::neuralnetworks } // namespace android::hardware::neuralnetworks
namespace android::hardware::neuralnetworks::V1_3 { namespace android::hardware::neuralnetworks::V1_3 {