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android/platform/packages/modules/NeuralNetworks/3aefdc370/./common/CpuExecutor.cpp
blob: ee1a942eb5cb80e0e41e62be575931bc11f16bcb [file]
/*
* Copyright (C) 2017 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.
*/
#define LOG_TAG "CpuExecutor"
#include "CpuExecutor.h"
#include "NeuralNetworks.h"
#include "OperationResolver.h"
#include "Operations.h"
#include "OperationsUtils.h"
#include "Tracing.h"
#include "Eigen/Core"
// b/109953668, disable OpenMP
#ifdef NNAPI_OPENMP
#include <omp.h>
#endif // NNAPI_OPENMP
#include <android/hardware_buffer.h>
#include <sys/mman.h>
namespace android {
namespace nn {
namespace {
class OperationExecutionContext : public IOperationExecutionContext {
DISALLOW_IMPLICIT_CONSTRUCTORS(OperationExecutionContext);
public:
OperationExecutionContext(const Operation* operation, RunTimeOperandInfo* operands)
: operation(operation), operands(operands) {}
uint32_t getNumInputs() const override;
OperandType getInputType(uint32_t index) const override;
Shape getInputShape(uint32_t index) const override;
const void* getInputBuffer(uint32_t index) const override;
const Operand::ExtraParams getInputExtraParams(uint32_t index) const override;
uint32_t getNumOutputs() const override;
OperandType getOutputType(uint32_t index) const override;
Shape getOutputShape(uint32_t index) const override;
void* getOutputBuffer(uint32_t index) override;
// Return false on failure and store the result code.
// Use getResultCode() to retrieve it at the end of the operation execution.
bool setOutputShape(uint32_t index, const Shape& shape) override;
int getResultCode() const;
bool isOmittedInput(uint32_t index) const override;
bool isOmittedOutput(uint32_t index) const override;
// Return false if any of inputs or outputs is omitted, i.e. has lifetime of NO_VALUE.
bool checkNoOmittedOperand() const;
// Return false if any of inputs has dimension 0.
bool checkNoZeroSizedInput() const;
private:
const RunTimeOperandInfo* getInputInfo(uint32_t index) const;
const RunTimeOperandInfo* getOutputInfo(uint32_t index) const;
RunTimeOperandInfo* getOutputInfo(uint32_t index);
const Operation* operation;
RunTimeOperandInfo* operands;
int result = ANEURALNETWORKS_NO_ERROR;
};
const RunTimeOperandInfo* OperationExecutionContext::getInputInfo(uint32_t index) const {
CHECK(index < operation->inputs.size());
return &operands[operation->inputs[index]];
}
const RunTimeOperandInfo* OperationExecutionContext::getOutputInfo(uint32_t index) const {
CHECK(index < operation->outputs.size());
return &operands[operation->outputs[index]];
}
RunTimeOperandInfo* OperationExecutionContext::getOutputInfo(uint32_t index) {
CHECK(index < operation->outputs.size());
return &operands[operation->outputs[index]];
}
OperandType OperationExecutionContext::getInputType(uint32_t index) const {
return getInputInfo(index)->type;
}
Shape OperationExecutionContext::getInputShape(uint32_t index) const {
return getInputInfo(index)->shape();
}
const void* OperationExecutionContext::getInputBuffer(uint32_t index) const {
return getInputInfo(index)->buffer;
}
const Operand::ExtraParams OperationExecutionContext::getInputExtraParams(uint32_t index) const {
return getInputInfo(index)->extraParams;
}
OperandType OperationExecutionContext::getOutputType(uint32_t index) const {
return getOutputInfo(index)->type;
}
Shape OperationExecutionContext::getOutputShape(uint32_t index) const {
return getOutputInfo(index)->shape();
}
void* OperationExecutionContext::getOutputBuffer(uint32_t index) {
return getOutputInfo(index)->buffer;
}
uint32_t OperationExecutionContext::getNumInputs() const {
return operation->inputs.size();
}
uint32_t OperationExecutionContext::getNumOutputs() const {
return operation->outputs.size();
}
int OperationExecutionContext::getResultCode() const {
return result;
}
// TODO: Return error code directly once we've fully integrated OperationResolver with all ops.
// Updates the RunTimeOperandInfo with the newly calculated shape.
// Allocate the buffer if we need to.
bool setInfoAndAllocateIfNeeded(RunTimeOperandInfo* info, const Shape& shape, int* result) {
// For user-provided model output operands, the parameters must match the Shape
// calculated from the preparation step.
if (info->lifetime == OperandLifeTime::MODEL_OUTPUT) {
if (info->type != shape.type) {
LOG(ERROR) << "Invalid type for model output";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
if (info->type == OperandType::TENSOR_QUANT8_ASYMM) {
if (info->scale != shape.scale) {
LOG(ERROR) << "Invalid scale for model output";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
if (info->zeroPoint != shape.offset) {
LOG(ERROR) << "Invalid zeroPoint for model output";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
}
if (info->extraParams != shape.extraParams) {
LOG(ERROR) << "Invalid extraParams for model output";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
}
std::vector<uint32_t> combined;
if (!combineDimensions(shape.dimensions, info->dimensions, &combined)) {
LOG(ERROR) << "Invalid dimensions for model operand";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
info->dimensions = combined;
info->type = shape.type;
info->scale = shape.scale;
info->zeroPoint = shape.offset;
info->extraParams = shape.extraParams;
// Allocate the buffer only if the combined dimension is fully specified
if (info->lifetime == OperandLifeTime::TEMPORARY_VARIABLE && info->buffer == nullptr) {
if (isExtensionOperandType(info->type)) {
LOG(ERROR) << "Cannot allocate a temporary variable of an extension type";
*result = ANEURALNETWORKS_OP_FAILED;
return false;
}
uint32_t length = nonExtensionOperandSizeOfData(info->type, info->dimensions);
if (length > 0) {
info->buffer = new uint8_t[length];
if (info->buffer == nullptr) {
*result = ANEURALNETWORKS_OUT_OF_MEMORY;
return false;
}
info->length = length;
}
}
if (!info->isSufficient()) {
uint32_t length = nonExtensionOperandSizeOfData(info->type, info->dimensions);
LOG(ERROR) << "Insufficient size for model operand: require = " << length
<< ", provided = " << info->length;
*result = ANEURALNETWORKS_OUTPUT_INSUFFICIENT_SIZE;
return false;
}
*result = ANEURALNETWORKS_NO_ERROR;
return true;
}
bool OperationExecutionContext::setOutputShape(uint32_t index, const Shape& shape) {
return setInfoAndAllocateIfNeeded(getOutputInfo(index), shape, &result);
}
bool OperationExecutionContext::isOmittedInput(uint32_t index) const {
return getInputInfo(index)->lifetime == OperandLifeTime::NO_VALUE;
}
bool OperationExecutionContext::isOmittedOutput(uint32_t index) const {
return getOutputInfo(index)->lifetime == OperandLifeTime::NO_VALUE;
}
bool OperationExecutionContext::checkNoOmittedOperand() const {
for (uint32_t i = 0; i < operation->inputs.size(); i++) {
NN_RET_CHECK(!isOmittedInput(i)) << getOperationName(operation->type) << " input operand "
<< i << " is required but missing.";
}
for (uint32_t i = 0; i < operation->outputs.size(); i++) {
NN_RET_CHECK(!isOmittedOutput(i)) << getOperationName(operation->type) << " output operand "
<< i << " is required but missing.";
}
return true;
}
bool OperationExecutionContext::checkNoZeroSizedInput() const {
for (uint32_t i = 0; i < operation->inputs.size(); i++) {
if (isOmittedInput(i)) continue;
for (uint32_t j = 0; j < getInputInfo(i)->dimensions.size(); j++) {
NN_RET_CHECK_NE(getInputInfo(i)->dimensions[j], 0)
<< getOperationName(operation->type)
<< " does not support zero-sized tensor, but input " << i << " dimension " << j
<< " is 0.";
}
}
return true;
}
} // namespace
// Used to keep a pointer to a memory pool.
//
// In the case of an "mmap_fd" pool, owns the mmap region
// returned by getBuffer() -- i.e., that region goes away
// when the RunTimePoolInfo is destroyed or is assigned to.
class RunTimePoolInfo::RunTimePoolInfoImpl {
public:
RunTimePoolInfoImpl(const hidl_memory& hidlMemory, uint8_t* buffer, const sp<IMemory>& memory,
const sp<GraphicBuffer>& graphicBuffer);
// rule of five...
~RunTimePoolInfoImpl();
RunTimePoolInfoImpl(const RunTimePoolInfoImpl&) = delete;
RunTimePoolInfoImpl(RunTimePoolInfoImpl&&) noexcept = delete;
RunTimePoolInfoImpl& operator=(const RunTimePoolInfoImpl&) = delete;
RunTimePoolInfoImpl& operator=(RunTimePoolInfoImpl&&) noexcept = delete;
uint8_t* getBuffer() const { return mBuffer; }
bool update() const;
hidl_memory getHidlMemory() const { return mHidlMemory; }
private:
const hidl_memory mHidlMemory; // always used
uint8_t* const mBuffer = nullptr; // always used
const sp<IMemory> mMemory; // only used when hidlMemory.name() == "ashmem"
const sp<GraphicBuffer>
mGraphicBuffer; // only used when hidlMemory.name() == "hardware_buffer_blob"
};
RunTimePoolInfo::RunTimePoolInfoImpl::RunTimePoolInfoImpl(const hidl_memory& hidlMemory,
uint8_t* buffer,
const sp<IMemory>& memory,
const sp<GraphicBuffer>& graphicBuffer)
: mHidlMemory(hidlMemory), mBuffer(buffer), mMemory(memory), mGraphicBuffer(graphicBuffer) {}
RunTimePoolInfo::RunTimePoolInfoImpl::~RunTimePoolInfoImpl() {
if (mBuffer == nullptr) {
return;
}
const std::string memType = mHidlMemory.name();
if (memType == "ashmem") {
// nothing to do
} else if (memType == "mmap_fd") {
const size_t size = mHidlMemory.size();
if (munmap(mBuffer, size)) {
LOG(ERROR) << "RunTimePoolInfoImpl::~RunTimePoolInfo(): Can't munmap";
}
} else if (memType == "hardware_buffer_blob") {
mGraphicBuffer->unlock();
} else if (memType == "") {
// Represents a POINTER argument; nothing to do
} else {
LOG(ERROR) << "RunTimePoolInfoImpl::~RunTimePoolInfoImpl(): unsupported hidl_memory type";
}
}
// Making sure the output data are correctly updated after execution.
bool RunTimePoolInfo::RunTimePoolInfoImpl::update() const {
const std::string memType = mHidlMemory.name();
if (memType == "ashmem") {
mMemory->commit();
return true;
}
if (memType == "mmap_fd") {
int prot = mHidlMemory.handle()->data[1];
if (prot & PROT_WRITE) {
const size_t size = mHidlMemory.size();
return msync(mBuffer, size, MS_SYNC) == 0;
}
}
// No-op for other types of memory.
return true;
}
// TODO: short term, make share memory mapping and updating a utility function.
// TODO: long term, implement mmap_fd as a hidl IMemory service.
std::optional<RunTimePoolInfo> RunTimePoolInfo::createFromHidlMemory(
const hidl_memory& hidlMemory) {
uint8_t* buffer = nullptr;
sp<IMemory> memory;
sp<GraphicBuffer> graphicBuffer;
const auto& memType = hidlMemory.name();
if (memType == "ashmem") {
memory = mapMemory(hidlMemory);
if (memory == nullptr) {
LOG(ERROR) << "Can't map shared memory.";
return std::nullopt;
}
memory->update();
buffer = reinterpret_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
if (buffer == nullptr) {
LOG(ERROR) << "Can't access shared memory.";
return std::nullopt;
}
} else if (memType == "mmap_fd") {
size_t size = hidlMemory.size();
int fd = hidlMemory.handle()->data[0];
int prot = hidlMemory.handle()->data[1];
size_t offset = getSizeFromInts(hidlMemory.handle()->data[2], hidlMemory.handle()->data[3]);
buffer = static_cast<uint8_t*>(mmap(nullptr, size, prot, MAP_SHARED, fd, offset));
if (buffer == MAP_FAILED) {
LOG(ERROR) << "RunTimePoolInfo::set(): Can't mmap the file descriptor.";
return std::nullopt;
}
} else if (memType == "hardware_buffer_blob") {
auto handle = hidlMemory.handle();
auto format = AHARDWAREBUFFER_FORMAT_BLOB;
auto usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN;
const uint32_t width = hidlMemory.size();
const uint32_t height = 1; // height is always 1 for BLOB mode AHardwareBuffer.
const uint32_t layers = 1; // layers is always 1 for BLOB mode AHardwareBuffer.
const uint32_t stride = hidlMemory.size();
graphicBuffer = new GraphicBuffer(handle, GraphicBuffer::HandleWrapMethod::CLONE_HANDLE,
width, height, format, layers, usage, stride);
void* gBuffer = nullptr;
int32_t outBytesPerPixel, outBytesPerStride;
status_t status =
graphicBuffer->lock(usage, &gBuffer, &outBytesPerPixel, &outBytesPerStride);
if (status != NO_ERROR) {
LOG(ERROR) << "RunTimePoolInfo Can't lock the AHardwareBuffer.";
return std::nullopt;
}
buffer = static_cast<uint8_t*>(gBuffer);
} else {
LOG(ERROR) << "RunTimePoolInfo::set(): unsupported hidl_memory type";
return std::nullopt;
}
const auto impl =
std::make_shared<const RunTimePoolInfoImpl>(hidlMemory, buffer, memory, graphicBuffer);
return {RunTimePoolInfo(impl)};
}
RunTimePoolInfo RunTimePoolInfo::createFromExistingBuffer(uint8_t* buffer) {
const auto impl =
std::make_shared<const RunTimePoolInfoImpl>(hidl_memory{}, buffer, nullptr, nullptr);
return {impl};
}
RunTimePoolInfo::RunTimePoolInfo(const std::shared_ptr<const RunTimePoolInfoImpl>& impl)
: mImpl(impl) {}
uint8_t* RunTimePoolInfo::getBuffer() const {
return mImpl->getBuffer();
}
bool RunTimePoolInfo::update() const {
return mImpl->update();
}
hidl_memory RunTimePoolInfo::getHidlMemory() const {
return mImpl->getHidlMemory();
}
bool setRunTimePoolInfosFromHidlMemories(std::vector<RunTimePoolInfo>* poolInfos,
const hidl_vec<hidl_memory>& pools) {
CHECK(poolInfos != nullptr);
poolInfos->clear();
poolInfos->reserve(pools.size());
for (const auto& pool : pools) {
if (std::optional<RunTimePoolInfo> poolInfo = RunTimePoolInfo::createFromHidlMemory(pool)) {
poolInfos->push_back(*poolInfo);
} else {
LOG(ERROR) << "Could not map pools";
poolInfos->clear();
return false;
}
}
return true;
}
template <typename T>
inline bool convertToNhwcImpl(T* to, const T* from, const std::vector<uint32_t>& fromDim) {
uint32_t spatialSize = fromDim[2] * fromDim[3];
for (uint32_t n = 0; n < fromDim[0]; n++) {
for (uint32_t hw = 0; hw < spatialSize; hw++) {
for (uint32_t c = 0; c < fromDim[1]; c++) {
uint32_t fromIndex = n * fromDim[1] * spatialSize + c * spatialSize + hw;
*to++ = from[fromIndex];
}
}
}
return true;
}
template <typename T>
inline bool convertFromNhwcImpl(T* to, const T* from, const std::vector<uint32_t>& fromDim) {
uint32_t spatialSize = fromDim[1] * fromDim[2];
for (uint32_t n = 0; n < fromDim[0]; n++) {
for (uint32_t c = 0; c < fromDim[3]; c++) {
for (uint32_t hw = 0; hw < spatialSize; hw++) {
uint32_t fromIndex = n * spatialSize * fromDim[3] + hw * fromDim[3] + c;
*to++ = from[fromIndex];
}
}
}
return true;
}
static bool convertToNhwc(RunTimeOperandInfo& to, const RunTimeOperandInfo& from,
std::unique_ptr<uint8_t[]>& ptr_guard, bool data_layout) {
int result;
if (from.dimensions.size() != 4) {
LOG(ERROR) << "Error converting a non-4-D tensor to NHWC layout";
return false;
}
to.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
if (data_layout) {
// convert dimensions
Shape inShape = from.shape();
auto& fromDim = from.dimensions;
inShape.dimensions = {fromDim[0], fromDim[2], fromDim[3], fromDim[1]};
// allocate buffer
to.buffer = nullptr;
if (!setInfoAndAllocateIfNeeded(&to, inShape, &result)) {
return false;
}
ptr_guard.reset(to.buffer);
// convert value
if (from.type == OperandType::TENSOR_FLOAT32) {
return convertToNhwcImpl<float>(reinterpret_cast<float*>(to.buffer),
reinterpret_cast<const float*>(from.buffer), fromDim);
} else if (from.type == OperandType::TENSOR_FLOAT16) {
return convertToNhwcImpl<_Float16>(reinterpret_cast<_Float16*>(to.buffer),
reinterpret_cast<const _Float16*>(from.buffer),
fromDim);
} else if (from.type == OperandType::TENSOR_QUANT8_ASYMM) {
return convertToNhwcImpl<uint8_t>(reinterpret_cast<uint8_t*>(to.buffer),
reinterpret_cast<const uint8_t*>(from.buffer),
fromDim);
} else {
LOG(ERROR) << "Unsupported data type";
return false;
}
} else {
to = from;
}
return true;
}
static bool convertFromNhwc(RunTimeOperandInfo& to, const RunTimeOperandInfo& from,
bool data_layout, int* result) {
if (from.dimensions.size() != 4) {
LOG(ERROR) << "Error converting a non-4-D tensor from NHWC layout";
return false;
}
if (data_layout) {
// convert dimensions
Shape outShape = from.shape();
auto& fromDim = from.dimensions;
outShape.dimensions = {fromDim[0], fromDim[3], fromDim[1], fromDim[2]};
// allocate buffer
if (!setInfoAndAllocateIfNeeded(&to, outShape, result)) {
return false;
}
// convert value
if (from.type == OperandType::TENSOR_FLOAT32) {
return convertFromNhwcImpl<float>(reinterpret_cast<float*>(to.buffer),
reinterpret_cast<const float*>(from.buffer), fromDim);
} else if (from.type == OperandType::TENSOR_FLOAT16) {
return convertFromNhwcImpl<_Float16>(reinterpret_cast<_Float16*>(to.buffer),
reinterpret_cast<const _Float16*>(from.buffer),
fromDim);
} else if (from.type == OperandType::TENSOR_QUANT8_ASYMM) {
return convertFromNhwcImpl<uint8_t>(reinterpret_cast<uint8_t*>(to.buffer),
reinterpret_cast<const uint8_t*>(from.buffer),
fromDim);
} else {
LOG(ERROR) << "Unsupported data type";
return false;
}
} else {
Shape outShape = from.shape();
to.buffer = from.buffer;
to.length = from.length;
if (!setInfoAndAllocateIfNeeded(&to, outShape, result)) {
return false;
}
}
return true;
}
// Ignore the .pools entry in model and request. This will have been taken care of
// by the caller.
int CpuExecutor::run(const Model& model, const Request& request,
const std::vector<RunTimePoolInfo>& modelPoolInfos,
const std::vector<RunTimePoolInfo>& requestPoolInfos) {
NNTRACE_CPU(NNTRACE_PHASE_EXECUTION, "run");
VLOG(CPUEXE) << "CpuExecutor::run() with request(" << SHOW_IF_DEBUG(toString(request)) << ")";
// b/109953668, disable OpenMP
#ifdef NNAPI_OPENMP
ScopedOpenmpSettings openMpSettings;
#endif // NNAPI_OPENMP
mModel = &model;
mRequest = &request; // TODO check if mRequest is needed
initializeRunTimeInfo(modelPoolInfos, requestPoolInfos);
// The model has serialized the operation in execution order.
for (const auto& operation : model.operations) {
int n = executeOperation(operation);
if (n != ANEURALNETWORKS_NO_ERROR) {
finish(n);
return n;
}
}
for (auto& runtimeInfo : modelPoolInfos) {
runtimeInfo.update();
}
for (auto& runtimeInfo : requestPoolInfos) {
runtimeInfo.update();
}
finish(ANEURALNETWORKS_NO_ERROR);
VLOG(CPUEXE) << "Completed run normally";
return ANEURALNETWORKS_NO_ERROR;
}
bool CpuExecutor::initializeRunTimeInfo(const std::vector<RunTimePoolInfo>& modelPoolInfos,
const std::vector<RunTimePoolInfo>& requestPoolInfos) {
VLOG(CPUEXE) << "CpuExecutor::initializeRunTimeInfo";
const size_t count = mModel->operands.size();
mOperands.resize(count);
// Start by setting the runtime info to what's in the model.
for (size_t i = 0; i < count; i++) {
const Operand& from = mModel->operands[i];
RunTimeOperandInfo& to = mOperands[i];
to.type = from.type;
to.dimensions = from.dimensions;
to.scale = from.scale;
to.zeroPoint = from.zeroPoint;
to.length = from.location.length;
to.lifetime = from.lifetime;
to.extraParams = from.extraParams;
switch (from.lifetime) {
case OperandLifeTime::TEMPORARY_VARIABLE:
to.buffer = nullptr;
to.numberOfUsesLeft = from.numberOfConsumers;
break;
case OperandLifeTime::CONSTANT_COPY:
to.buffer = const_cast<uint8_t*>(&mModel->operandValues[from.location.offset]);
to.numberOfUsesLeft = 0;
break;
case OperandLifeTime::CONSTANT_REFERENCE: {
auto poolIndex = from.location.poolIndex;
nnAssert(poolIndex < modelPoolInfos.size());
auto& r = modelPoolInfos[poolIndex];
to.buffer = r.getBuffer() + from.location.offset;
to.numberOfUsesLeft = 0;
break;
}
case OperandLifeTime::MODEL_INPUT:
case OperandLifeTime::MODEL_OUTPUT:
case OperandLifeTime::NO_VALUE:
to.buffer = nullptr;
to.numberOfUsesLeft = 0;
break;
default:
nnAssert(false);
break;
}
}
// Adjust the runtime info for the arguments passed to the model,
// modifying the buffer location, and possibly the dimensions.
auto updateForArguments = [this, &requestPoolInfos](
const std::vector<uint32_t>& indexes,
const hidl_vec<RequestArgument>& arguments) {
nnAssert(indexes.size() == arguments.size());
for (size_t i = 0; i < indexes.size(); i++) {
const uint32_t operandIndex = indexes[i];
const RequestArgument& from = arguments[i];
RunTimeOperandInfo& to = mOperands[operandIndex];
if (from.dimensions.size() > 0) {
// It's the responsibility of the caller to validate that
// from.dimensions only modifies the dimensions that were
// unspecified in the model. That's the case in SampleDriver.cpp
// with the call to validateRequest().
// TODO make sure that's the case for the default CPU path.
to.dimensions = from.dimensions;
}
if (from.hasNoValue) {
to.lifetime = OperandLifeTime::NO_VALUE;
nnAssert(to.buffer == nullptr);
to.length = 0;
} else {
auto poolIndex = from.location.poolIndex;
nnAssert(poolIndex < requestPoolInfos.size());
auto& r = requestPoolInfos[poolIndex];
to.buffer = r.getBuffer() + from.location.offset;
to.length = from.location.length;
}
}
};
updateForArguments(mModel->inputIndexes, mRequest->inputs);
updateForArguments(mModel->outputIndexes, mRequest->outputs);
return true;
}
void CpuExecutor::freeNoLongerUsedOperands(const std::vector<uint32_t>& inputs) {
for (uint32_t i : inputs) {
auto& info = mOperands[i];
// Check if it's a static or model input/output.
if (info.numberOfUsesLeft == 0) {
continue;
}
info.numberOfUsesLeft--;
if (info.numberOfUsesLeft == 0 && info.buffer != nullptr) {
delete[] info.buffer;
info.buffer = nullptr;
}
}
}
int CpuExecutor::executeOperation(const Operation& operation) {
// VLOG(CPUEXE) << "CpuExecutor::executeOperation(" << toString(operation) << ")";
const hidl_vec<uint32_t>& ins = operation.inputs;
const hidl_vec<uint32_t>& outs = operation.outputs;
bool success = false;
int result = ANEURALNETWORKS_NO_ERROR;
// Function to verify that the number of input and output parameters
// matches what is expected. Also checks that all the parameters have
// values. This function is to be used only for operations that do not
// accept optional arguments.
// TODO Have a version that works for optional arguments.
auto allParametersPresent = [&operation, &ins, &outs, this](size_t requiredIns,
size_t requiredOuts) -> bool {
auto verify = [&operation, this](size_t requiredCount, const hidl_vec<uint32_t>& indexes,
const char* type) -> bool {
size_t actualCount = indexes.size();
if (actualCount != requiredCount) {
LOG(ERROR) << getOperationName(operation.type) << ": Invalid number of " << type
<< " operands. Got " << actualCount << " of " << requiredCount;
return false;
}
for (size_t i = 0; i < actualCount; i++) {
if (mOperands[indexes[i]].lifetime == OperandLifeTime::NO_VALUE) {
LOG(ERROR) << getOperationName(operation.type) << " " << type << " operand "
<< i << " is required but missing.";
return false;
}
}
return true;
};
auto verifyNoZeroSizedInputs = [&operation, this](const hidl_vec<uint32_t>& indexes) {
for (size_t i = 0; i < indexes.size(); i++) {
for (size_t j = 0; j < mOperands[indexes[i]].dimensions.size(); j++) {
if (mOperands[indexes[i]].dimensions[j] == 0) {
LOG(ERROR) << getOperationName(operation.type)
<< " does not support zero-sized tensor, but input " << i
<< " dimension " << j << " is zero.";
return false;
}
}
}
return true;
};
return verify(requiredIns, ins, "in") && verify(requiredOuts, outs, "out") &&
verifyNoZeroSizedInputs(ins);
};
switch (operation.type) {
case OperationType::OEM_OPERATION: {
LOG(ERROR) << "OEM operation not supported for CPU execution";
success = false;
} break;
case OperationType::FLOOR: {
if (!allParametersPresent(1, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
if (!floorPrepare(input.shape(), &outShape) ||
!setInfoAndAllocateIfNeeded(&output, outShape, &result)) {
break;
}
if (input.type == OperandType::TENSOR_FLOAT32) {
success = floorFloat32(reinterpret_cast<const float*>(input.buffer),
reinterpret_cast<float*>(output.buffer), outShape);
} else if (input.type == OperandType::TENSOR_FLOAT16) {
success = floorFloat16(reinterpret_cast<const _Float16*>(input.buffer),
reinterpret_cast<_Float16*>(output.buffer), outShape);
}
} break;
case OperationType::DEPTHWISE_CONV_2D: {
const size_t inCount = ins.size();
if ((inCount != 14 && inCount != 12 && inCount != 11 && inCount != 9 && inCount != 8) ||
!allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& filter = mOperands[ins[1]];
const RunTimeOperandInfo& bias = mOperands[ins[2]];
int32_t padding_left, padding_right;
int32_t padding_top, padding_bottom;
int32_t padding_implicit = 0;
int32_t stride_width, stride_height;
int32_t dilation_width_factor = 1, dilation_height_factor = 1;
int32_t depth_multiplier;
int32_t activation;
bool data_layout = false;
bool useImplicitPadding = false;
if ((inCount >= 9 && mOperands[ins[8]].type == OperandType::BOOL) || inCount == 8) {
padding_implicit = getScalarData<int32_t>(mOperands[ins[3]]);
stride_width = getScalarData<int32_t>(mOperands[ins[4]]);
stride_height = getScalarData<int32_t>(mOperands[ins[5]]);
depth_multiplier = getScalarData<int32_t>(mOperands[ins[6]]);
activation = getScalarData<int32_t>(mOperands[ins[7]]);
if (inCount >= 9) {
data_layout = getScalarData<bool>(mOperands[ins[8]]);
}
if (inCount == 11) {
dilation_width_factor = getScalarData<int32_t>(mOperands[ins[9]]);
dilation_height_factor = getScalarData<int32_t>(mOperands[ins[10]]);
}
useImplicitPadding = true;
} else if (inCount >= 11 && mOperands[ins[8]].type == OperandType::INT32) {
padding_left = getScalarData<int32_t>(mOperands[ins[3]]);
padding_right = getScalarData<int32_t>(mOperands[ins[4]]);
padding_top = getScalarData<int32_t>(mOperands[ins[5]]);
padding_bottom = getScalarData<int32_t>(mOperands[ins[6]]);
stride_width = getScalarData<int32_t>(mOperands[ins[7]]);
stride_height = getScalarData<int32_t>(mOperands[ins[8]]);
depth_multiplier = getScalarData<int32_t>(mOperands[ins[9]]);
activation = getScalarData<int32_t>(mOperands[ins[10]]);
if (inCount >= 12) {
data_layout = getScalarData<bool>(mOperands[ins[11]]);
}
if (inCount == 14) {
dilation_width_factor = getScalarData<int32_t>(mOperands[ins[12]]);
dilation_height_factor = getScalarData<int32_t>(mOperands[ins[13]]);
}
} else {
return ANEURALNETWORKS_BAD_DATA;
}
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (useImplicitPadding) {
Shape inputShape = input_tmp.shape();
Shape filterShape = filter.shape();
int32_t input_width = getSizeOfDimension(inputShape, 2);
int32_t input_height = getSizeOfDimension(inputShape, 1);
int32_t filter_width = getSizeOfDimension(filterShape, 2);
int32_t filter_height = getSizeOfDimension(filterShape, 1);
calculateExplicitPadding(input_width, stride_width, dilation_width_factor,
filter_width, padding_implicit, &padding_left,
&padding_right);
calculateExplicitPadding(input_height, stride_height, dilation_height_factor,
filter_height, padding_implicit, &padding_top,
&padding_bottom);
}
if (!depthwiseConvPrepare(input_tmp.shape(), filter.shape(), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width,
stride_height, depth_multiplier, dilation_width_factor,
dilation_height_factor, &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
success = false;
break;
}
if (input_tmp.type == OperandType::TENSOR_FLOAT32) {
success = depthwiseConvFloat32(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const float*>(filter.buffer), filter.shape(),
reinterpret_cast<const float*>(bias.buffer), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width, stride_height,
dilation_width_factor, dilation_height_factor, depth_multiplier, activation,
reinterpret_cast<float*>(output_tmp.buffer), outShape);
} else if (input_tmp.type == OperandType::TENSOR_FLOAT16) {
success = depthwiseConvFloat16(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const _Float16*>(filter.buffer), filter.shape(),
reinterpret_cast<const _Float16*>(bias.buffer), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width, stride_height,
dilation_width_factor, dilation_height_factor, depth_multiplier, activation,
reinterpret_cast<_Float16*>(output_tmp.buffer), outShape);
} else if (input_tmp.type == OperandType::TENSOR_QUANT8_ASYMM) {
if (filter.type == OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL) {
success = depthwiseConvQuant8PerChannel(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int8_t*>(filter.buffer), filter.shape(),
filter.extraParams.channelQuant().scales.data(),
reinterpret_cast<const int32_t*>(bias.buffer), bias.shape(),
padding_left, padding_right, padding_top, padding_bottom, stride_width,
stride_height, dilation_width_factor, dilation_height_factor,
depth_multiplier, activation,
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
} else if (filter.type == OperandType::TENSOR_QUANT8_ASYMM) {
success = depthwiseConvQuant8(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const uint8_t*>(filter.buffer), filter.shape(),
reinterpret_cast<const int32_t*>(bias.buffer), bias.shape(),
padding_left, padding_right, padding_top, padding_bottom, stride_width,
stride_height, dilation_width_factor, dilation_height_factor,
depth_multiplier, activation,
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::LOCAL_RESPONSE_NORMALIZATION: {
const size_t inCount = ins.size();
if ((inCount != 6 && inCount != 5) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t radius = getScalarData<int32_t>(mOperands[ins[1]]);
float bias = (input.type == OperandType::TENSOR_FLOAT16)
? getScalarData<_Float16>(mOperands[ins[2]])
: getScalarData<float>(mOperands[ins[2]]);
float alpha = (input.type == OperandType::TENSOR_FLOAT16)
? getScalarData<_Float16>(mOperands[ins[3]])
: getScalarData<float>(mOperands[ins[3]]);
float beta = (input.type == OperandType::TENSOR_FLOAT16)
? getScalarData<_Float16>(mOperands[ins[4]])
: getScalarData<float>(mOperands[ins[4]]);
const int32_t axis = inCount == 6 ? getScalarData<int32_t>(mOperands[ins[5]]) : -1;
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
if (!genericNormalizationPrepare(input.shape(), &outShape) ||
!setInfoAndAllocateIfNeeded(&output, outShape, &result)) {
success = false;
break;
}
if (input.type == OperandType::TENSOR_FLOAT32) {
success = localResponseNormFloat32(
reinterpret_cast<const float*>(input.buffer), input.shape(), radius, bias,
alpha, beta, axis, reinterpret_cast<float*>(output.buffer), outShape);
} else if (input.type == OperandType::TENSOR_FLOAT16) {
success = localResponseNormFloat16(reinterpret_cast<const _Float16*>(input.buffer),
input.shape(), radius, bias, alpha, beta, axis,
reinterpret_cast<_Float16*>(output.buffer),
outShape);
}
} break;
case OperationType::RESHAPE: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& targetShape = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success = reshapePrepare(input.shape(),
reinterpret_cast<const int32_t*>(targetShape.buffer),
getNumberOfElements(targetShape.shape()), &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
copyData(input.buffer, input.shape(), output.buffer, outShape);
} break;
case OperationType::DEPTH_TO_SPACE: {
const size_t inCount = ins.size();
if ((inCount != 3 && inCount != 2) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t blockSize = getScalarData<int32_t>(mOperands[ins[1]]);
bool data_layout = inCount == 3 ? getScalarData<bool>(mOperands[ins[2]]) : false;
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (!depthToSpacePrepare(input_tmp.shape(), blockSize, &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
break;
}
switch (input_tmp.type) {
case OperandType::TENSOR_FLOAT32: {
success = depthToSpaceGeneric(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<float*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_FLOAT16: {
success = depthToSpaceGeneric(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<_Float16*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_QUANT8_ASYMM: {
success = depthToSpaceGeneric(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
break;
}
default: {
LOG(ERROR) << "Unsupported data type";
success = false;
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::SPACE_TO_DEPTH: {
const size_t inCount = ins.size();
if ((inCount != 3 && inCount != 2) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t blockSize = getScalarData<int32_t>(mOperands[ins[1]]);
bool data_layout = inCount == 3 ? getScalarData<bool>(mOperands[ins[2]]) : false;
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (!spaceToDepthPrepare(input_tmp.shape(), blockSize, &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
break;
}
switch (input_tmp.type) {
case OperandType::TENSOR_FLOAT32: {
success = spaceToDepthGeneric(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<float*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_FLOAT16: {
success = spaceToDepthGeneric(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<_Float16*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_QUANT8_ASYMM: {
success = spaceToDepthGeneric(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
blockSize, reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
break;
}
default: {
LOG(ERROR) << "Unsupported data type";
success = false;
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::EMBEDDING_LOOKUP: {
const RunTimeOperandInfo& values = mOperands[ins[EmbeddingLookup::kValueTensor]];
const RunTimeOperandInfo& lookups = mOperands[ins[EmbeddingLookup::kLookupTensor]];
RunTimeOperandInfo& output = mOperands[outs[EmbeddingLookup::kOutputTensor]];
Shape outputShape;
EmbeddingLookup lookup(operation, mOperands);
success = embeddingLookupPrepare(values.shape(), lookups.shape(), &outputShape) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) && lookup.Eval();
} break;
case OperationType::HASHTABLE_LOOKUP: {
const RunTimeOperandInfo& lookups = mOperands[ins[HashtableLookup::kLookupTensor]];
const RunTimeOperandInfo& keys = mOperands[ins[HashtableLookup::kKeyTensor]];
const RunTimeOperandInfo& values = mOperands[ins[HashtableLookup::kValueTensor]];
RunTimeOperandInfo& output = mOperands[outs[HashtableLookup::kOutputTensor]];
RunTimeOperandInfo& hits = mOperands[outs[HashtableLookup::kHitsTensor]];
Shape outputShape, hitShape;
HashtableLookup lookup(operation, mOperands);
success = hashtableLookupPrepare(lookups.shape(), keys.shape(), values.shape(),
&outputShape, &hitShape) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) &&
setInfoAndAllocateIfNeeded(&hits, hitShape, &result) && lookup.Eval();
} break;
case OperationType::LSH_PROJECTION: {
RunTimeOperandInfo& output = mOperands[outs[LSHProjection::kOutputTensor]];
Shape outputShape;
if (!LSHProjection::Prepare(operation, mOperands, &outputShape) ||
!setInfoAndAllocateIfNeeded(&output, outputShape, &result)) {
break;
}
LSHProjection lsh(operation, mOperands);
const RunTimeOperandInfo& hash = mOperands[ins[LSHProjection::kHashTensor]];
switch (hash.type) {
case OperandType::TENSOR_FLOAT32: {
success = lsh.Eval<float>();
break;
}
case OperandType::TENSOR_FLOAT16: {
success = lsh.Eval<_Float16>();
break;
}
default: {
success = false;
LOG(ERROR) << "Unsupported data type";
}
}
} break;
case OperationType::BIDIRECTIONAL_SEQUENCE_LSTM: {
const auto merge_outputs = getScalarData<bool>(
mOperands[ins[BidirectionalSequenceLSTM::kMergeOutputsParam]]);
RunTimeOperandInfo& fwOutput =
mOperands[outs[BidirectionalSequenceLSTM::kFwOutputTensor]];
Shape fwOutputShape, bwOutputShape;
BidirectionalSequenceLSTM lstm(operation, mOperands);
success = lstm.Prepare(operation, mOperands, &fwOutputShape, &bwOutputShape) &&
setInfoAndAllocateIfNeeded(&fwOutput, fwOutputShape, &result);
if (!merge_outputs) {
RunTimeOperandInfo& bwOutput =
mOperands[outs[BidirectionalSequenceLSTM::kBwOutputTensor]];
success = success && setInfoAndAllocateIfNeeded(&bwOutput, bwOutputShape, &result);
}
success = success && lstm.Eval();
} break;
case OperationType::LSTM: {
RunTimeOperandInfo& scratch = mOperands[outs[LSTMCell::kScratchBufferTensor]];
RunTimeOperandInfo& outputStateOut = mOperands[outs[LSTMCell::kOutputStateOutTensor]];
RunTimeOperandInfo& cellStateOut = mOperands[outs[LSTMCell::kCellStateOutTensor]];
RunTimeOperandInfo& output = mOperands[outs[LSTMCell::kOutputTensor]];
Shape scratchShape, outputStateShape, cellStateShape, outputShape;
LSTMCell lstm_cell(operation, mOperands);
success = lstm_cell.Prepare(operation, mOperands, &scratchShape, &outputStateShape,
&cellStateShape, &outputShape) &&
setInfoAndAllocateIfNeeded(&scratch, scratchShape, &result) &&
setInfoAndAllocateIfNeeded(&outputStateOut, outputStateShape, &result) &&
setInfoAndAllocateIfNeeded(&cellStateOut, cellStateShape, &result) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) && lstm_cell.Eval();
} break;
case OperationType::RANDOM_MULTINOMIAL: {
const RunTimeOperandInfo& lookups = mOperands[ins[HashtableLookup::kLookupTensor]];
const RunTimeOperandInfo& keys = mOperands[ins[HashtableLookup::kKeyTensor]];
const RunTimeOperandInfo& values = mOperands[ins[HashtableLookup::kValueTensor]];
RunTimeOperandInfo& output = mOperands[outs[Multinomial::kOutputTensor]];
Shape outputShape;
Multinomial multinomial(operation, mOperands);
success = Multinomial::Prepare(operation, mOperands, &outputShape) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) &&
multinomial.Eval();
} break;
case OperationType::RNN: {
RunTimeOperandInfo& hiddenStateOut = mOperands[outs[RNN::kHiddenStateOutTensor]];
RunTimeOperandInfo& output = mOperands[outs[RNN::kOutputTensor]];
Shape hiddenStateShape, outputShape;
RNN rnn_cell(operation, mOperands);
success = RNN::Prepare(operation, mOperands, &hiddenStateShape, &outputShape) &&
setInfoAndAllocateIfNeeded(&hiddenStateOut, hiddenStateShape, &result) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) && rnn_cell.Eval();
} break;
case OperationType::SVDF: {
RunTimeOperandInfo& stateOut = mOperands[outs[SVDF::kStateOutTensor]];
RunTimeOperandInfo& output = mOperands[outs[SVDF::kOutputTensor]];
Shape stateShape, outputShape;
SVDF svdf(operation, mOperands);
success = SVDF::Prepare(operation, mOperands, &stateShape, &outputShape) &&
setInfoAndAllocateIfNeeded(&stateOut, stateShape, &result) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) && svdf.Eval();
} break;
case OperationType::BATCH_TO_SPACE_ND: {
const size_t inCount = ins.size();
if ((inCount != 3 && inCount != 2) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& blockSize = mOperands[ins[1]];
bool data_layout = inCount == 3 ? getScalarData<bool>(mOperands[ins[2]]) : false;
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (!batchToSpacePrepare(input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
blockSize.shape(), &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
break;
}
switch (input_tmp.type) {
case OperandType::TENSOR_FLOAT32: {
success = batchToSpaceGeneric(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<float*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_FLOAT16: {
success = batchToSpaceGeneric(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<_Float16*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_QUANT8_ASYMM: {
success = batchToSpaceGeneric(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
break;
}
default: {
LOG(ERROR) << "Unsupported data type";
success = false;
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::SPACE_TO_BATCH_ND: {
const size_t inCount = ins.size();
if ((inCount != 4 && inCount != 3) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& blockSize = mOperands[ins[1]];
const RunTimeOperandInfo& paddings = mOperands[ins[2]];
bool data_layout = inCount == 4 ? getScalarData<bool>(mOperands[ins[3]]) : false;
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (!spaceToBatchPrepare(
input_tmp.shape(), reinterpret_cast<const int32_t*>(blockSize.buffer),
blockSize.shape(), reinterpret_cast<const int32_t*>(paddings.buffer),
paddings.shape(), &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
break;
}
switch (input_tmp.type) {
case OperandType::TENSOR_FLOAT32: {
success = spaceToBatchGeneric(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<const int32_t*>(paddings.buffer), paddings.shape(),
reinterpret_cast<float*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_FLOAT16: {
success = spaceToBatchGeneric(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<const int32_t*>(paddings.buffer), paddings.shape(),
reinterpret_cast<_Float16*>(output_tmp.buffer), outShape);
break;
}
case OperandType::TENSOR_QUANT8_ASYMM: {
success = spaceToBatchGeneric(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int32_t*>(blockSize.buffer),
reinterpret_cast<const int32_t*>(paddings.buffer), paddings.shape(),
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
break;
}
default: {
LOG(ERROR) << "Unsupported data type";
success = false;
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::PAD:
case OperationType::PAD_V2: {
const bool isV2 = operation.type == OperationType::PAD_V2;
if (!allParametersPresent(isV2 ? 3 : 2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& paddings = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
if (!padPrepare(input.shape(), reinterpret_cast<const int32_t*>(paddings.buffer),
paddings.shape(), &outShape) ||
!setInfoAndAllocateIfNeeded(&output, outShape, &result)) {
break;
}
if (input.type == OperandType::TENSOR_FLOAT32) {
float pad_value = isV2 ? getScalarData<float>(mOperands[ins[2]]) : 0;
success = padGeneric(reinterpret_cast<const float*>(input.buffer), input.shape(),
reinterpret_cast<const int32_t*>(paddings.buffer), pad_value,
reinterpret_cast<float*>(output.buffer), outShape);
} else if (input.type == OperandType::TENSOR_FLOAT16) {
_Float16 pad_value = isV2 ? getScalarData<_Float16>(mOperands[ins[2]]) : 0;
success = padGeneric(reinterpret_cast<const _Float16*>(input.buffer), input.shape(),
reinterpret_cast<const int32_t*>(paddings.buffer),
static_cast<_Float16>(pad_value),
reinterpret_cast<_Float16*>(output.buffer), outShape);
} else if (input.type == OperandType::TENSOR_QUANT8_ASYMM) {
uint8_t pad_value =
isV2 ? getScalarData<uint8_t>(mOperands[ins[2]]) : outShape.offset;
success = padGeneric(input.buffer, input.shape(),
reinterpret_cast<const int32_t*>(paddings.buffer), pad_value,
output.buffer, outShape);
}
} break;
case OperationType::CAST: {
if (!allParametersPresent(1, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success = cast::prepare(input.shape(), &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
cast::eval(input.buffer, input.shape(), output.buffer, outShape);
} break;
case OperationType::SQUEEZE: {
if (ins.size() != 2 || outs.size() != 1 ||
mOperands[ins[0]].lifetime == OperandLifeTime::NO_VALUE ||
mOperands[outs[0]].lifetime == OperandLifeTime::NO_VALUE) {
LOG(ERROR) << "Wrong input/output count or lifetime for SQUEEZE op.";
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& squeezeDims = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success = squeezePrepare(input.shape(),
reinterpret_cast<const int32_t*>(squeezeDims.buffer),
squeezeDims.shape(), &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
copyData(input.buffer, input.shape(), output.buffer, outShape);
} break;
case OperationType::STRIDED_SLICE: {
if (!allParametersPresent(7, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& begins = mOperands[ins[1]];
const RunTimeOperandInfo& ends = mOperands[ins[2]];
const RunTimeOperandInfo& strides = mOperands[ins[3]];
int32_t beginMask = getScalarData<int32_t>(mOperands[ins[4]]);
int32_t endMask = getScalarData<int32_t>(mOperands[ins[5]]);
int32_t shrinkAxisMask = getScalarData<int32_t>(mOperands[ins[6]]);
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success =
stridedSlicePrepare(
input.shape(), reinterpret_cast<const int32_t*>(begins.buffer),
begins.shape(), reinterpret_cast<const int32_t*>(ends.buffer),
ends.shape(), reinterpret_cast<const int32_t*>(strides.buffer),
strides.shape(), beginMask, endMask, shrinkAxisMask, &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
stridedSliceGeneric(input.buffer, input.shape(),
reinterpret_cast<const int32_t*>(begins.buffer),
reinterpret_cast<const int32_t*>(ends.buffer),
reinterpret_cast<const int32_t*>(strides.buffer), beginMask,
endMask, shrinkAxisMask, output.buffer, outShape);
} break;
case OperationType::MEAN: {
if (!allParametersPresent(3, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& axis = mOperands[ins[1]];
int32_t keepDims = getScalarData<int32_t>(mOperands[ins[2]]);
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
if (!meanPrepare(input.shape(), reinterpret_cast<const int32_t*>(axis.buffer),
axis.shape(), keepDims > 0, &outShape) ||
!setInfoAndAllocateIfNeeded(&output, outShape, &result)) {
break;
}
if (input.type == OperandType::TENSOR_FLOAT16) {
success = meanFloat16(reinterpret_cast<_Float16*>(input.buffer), input.shape(),
reinterpret_cast<const int32_t*>(axis.buffer), axis.shape(),
keepDims > 0, reinterpret_cast<_Float16*>(output.buffer),
outShape);
} else if (input.type == OperandType::TENSOR_FLOAT32) {
success = meanGeneric<float, float>(
reinterpret_cast<float*>(input.buffer), input.shape(),
reinterpret_cast<const int32_t*>(axis.buffer), axis.shape(), keepDims > 0,
reinterpret_cast<float*>(output.buffer), outShape);
} else if (input.type == OperandType::TENSOR_QUANT8_ASYMM) {
success = meanGeneric<uint8_t, int32_t>(
reinterpret_cast<uint8_t*>(input.buffer), input.shape(),
reinterpret_cast<const int32_t*>(axis.buffer), axis.shape(), keepDims > 0,
reinterpret_cast<uint8_t*>(output.buffer), outShape);
}
} break;
case OperationType::ARGMAX:
case OperationType::ARGMIN: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t axis = getScalarData<int32_t>(mOperands[ins[1]]);
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
const bool isArgMin = operation.type == OperationType::ARGMIN;
success = argMinMaxPrepare(input.shape(), axis, &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
argMinMaxGeneric(input.buffer, input.shape(), axis, isArgMin, output.buffer,
outShape);
} break;
case OperationType::EXPAND_DIMS: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t axis = getScalarData<int32_t>(mOperands[ins[1]]);
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success = expand_dims::prepare(input.shape(), axis, &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
expand_dims::eval(input.buffer, input.shape(), axis, output.buffer, outShape);
} break;
case OperationType::SPLIT: {
if (ins.size() != 3) {
LOG(ERROR) << "Wrong input count";
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const int32_t axis = getScalarData<int32_t>(mOperands[ins[1]]);
const int32_t numOutputs = getScalarData<int32_t>(mOperands[ins[2]]);
if (numOutputs != outs.size()) {
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<Shape> outputShapes(numOutputs);
for (int i = 0; i < numOutputs; ++i) {
outputShapes[i] = mOperands[outs[i]].shape();
}
success = splitPrepare(input.shape(), axis, numOutputs, &outputShapes);
for (int i = 0; i < numOutputs; ++i) {
success = success && setInfoAndAllocateIfNeeded(&(mOperands[outs[i]]),
outputShapes[i], &result);
}
switch (input.type) {
case OperandType::TENSOR_FLOAT16: {
std::vector<_Float16*> outputDataPtrs(numOutputs);
for (int i = 0; i < numOutputs; ++i) {
outputDataPtrs[i] = reinterpret_cast<_Float16*>(mOperands[outs[i]].buffer);
}
success = success &&
splitFloat16(reinterpret_cast<const _Float16*>(input.buffer),
input.shape(), axis, &outputDataPtrs, outputShapes);
} break;
case OperandType::TENSOR_FLOAT32: {
std::vector<float*> outputDataPtrs(numOutputs);
for (int i = 0; i < numOutputs; ++i) {
outputDataPtrs[i] = reinterpret_cast<float*>(mOperands[outs[i]].buffer);
}
success = success &&
splitFloat32(reinterpret_cast<const float*>(input.buffer),
input.shape(), axis, &outputDataPtrs, outputShapes);
} break;
case OperandType::TENSOR_INT32: {
std::vector<int32_t*> outputDataPtrs(numOutputs);
for (int i = 0; i < numOutputs; ++i) {
outputDataPtrs[i] = reinterpret_cast<int32_t*>(mOperands[outs[i]].buffer);
}
success = success &&
splitInt32(reinterpret_cast<const int32_t*>(input.buffer),
input.shape(), axis, &outputDataPtrs, outputShapes);
} break;
case OperandType::TENSOR_QUANT8_ASYMM: {
std::vector<uint8_t*> outputDataPtrs(numOutputs);
for (int i = 0; i < numOutputs; ++i) {
outputDataPtrs[i] = reinterpret_cast<uint8_t*>(mOperands[outs[i]].buffer);
}
success = success &&
splitQuant8(reinterpret_cast<const uint8_t*>(input.buffer),
input.shape(), axis, &outputDataPtrs, outputShapes);
} break;
default: {
return ANEURALNETWORKS_BAD_DATA;
}
}
} break;
case OperationType::MAXIMUM:
case OperationType::MINIMUM: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& in1 = mOperands[ins[0]];
const RunTimeOperandInfo& in2 = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outputShape = output.shape();
const bool isMinimum = operation.type == OperationType::MINIMUM;
success = maximum_minimum::prepare(in1.shape(), in2.shape(), &outputShape) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) &&
maximum_minimum::eval(in1.buffer, in1.shape(), in2.buffer, in2.shape(),
isMinimum, output.buffer, outputShape);
} break;
case OperationType::GROUPED_CONV_2D: {
const size_t inCount = ins.size();
if ((inCount != 12 && inCount != 9) || !allParametersPresent(inCount, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& filter = mOperands[ins[1]];
const RunTimeOperandInfo& bias = mOperands[ins[2]];
int32_t padding_left, padding_right;
int32_t padding_top, padding_bottom;
int32_t padding_implicit = 0;
int32_t stride_width, stride_height;
int32_t numGroups;
int32_t activation;
bool data_layout = false;
if (inCount == 12) {
padding_left = getScalarData<int32_t>(mOperands[ins[3]]);
padding_right = getScalarData<int32_t>(mOperands[ins[4]]);
padding_top = getScalarData<int32_t>(mOperands[ins[5]]);
padding_bottom = getScalarData<int32_t>(mOperands[ins[6]]);
stride_width = getScalarData<int32_t>(mOperands[ins[7]]);
stride_height = getScalarData<int32_t>(mOperands[ins[8]]);
numGroups = getScalarData<int32_t>(mOperands[ins[9]]);
activation = getScalarData<int32_t>(mOperands[ins[10]]);
data_layout = getScalarData<bool>(mOperands[ins[11]]);
} else {
padding_implicit = getScalarData<int32_t>(mOperands[ins[3]]);
stride_width = getScalarData<int32_t>(mOperands[ins[4]]);
stride_height = getScalarData<int32_t>(mOperands[ins[5]]);
numGroups = getScalarData<int32_t>(mOperands[ins[6]]);
activation = getScalarData<int32_t>(mOperands[ins[7]]);
data_layout = getScalarData<bool>(mOperands[ins[8]]);
}
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
RunTimeOperandInfo input_tmp, output_tmp;
std::unique_ptr<uint8_t[]> input_tmp_guard, output_tmp_guard;
if (!convertToNhwc(input_tmp, input, input_tmp_guard, data_layout)) {
success = false;
break;
}
output_tmp.lifetime = OperandLifeTime::TEMPORARY_VARIABLE;
output_tmp.buffer = data_layout ? nullptr : output.buffer;
output_tmp.length = data_layout ? 0 : output.length;
if (inCount == 9) {
Shape inputShape = input_tmp.shape();
Shape filterShape = filter.shape();
int32_t input_width = getSizeOfDimension(inputShape, 2);
int32_t input_height = getSizeOfDimension(inputShape, 1);
int32_t filter_width = getSizeOfDimension(filterShape, 2);
int32_t filter_height = getSizeOfDimension(filterShape, 1);
calculateExplicitPadding(input_width, stride_width, filter_width, padding_implicit,
&padding_left, &padding_right);
calculateExplicitPadding(input_height, stride_height, filter_height,
padding_implicit, &padding_top, &padding_bottom);
}
if (!groupedConvPrepare(input_tmp.shape(), filter.shape(), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width,
stride_height, numGroups, &outShape) ||
!setInfoAndAllocateIfNeeded(&output_tmp, outShape, &result)) {
if (!data_layout) output.dimensions = output_tmp.dimensions;
success = false;
break;
}
if (input_tmp.type == OperandType::TENSOR_FLOAT32) {
success = groupedConvFloat32(
reinterpret_cast<const float*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const float*>(filter.buffer), filter.shape(),
reinterpret_cast<const float*>(bias.buffer), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width, stride_height,
numGroups, activation, reinterpret_cast<float*>(output_tmp.buffer),
outShape);
} else if (input_tmp.type == OperandType::TENSOR_FLOAT16) {
success = groupedConvFloat16(
reinterpret_cast<const _Float16*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const _Float16*>(filter.buffer), filter.shape(),
reinterpret_cast<const _Float16*>(bias.buffer), bias.shape(), padding_left,
padding_right, padding_top, padding_bottom, stride_width, stride_height,
numGroups, activation, reinterpret_cast<_Float16*>(output_tmp.buffer),
outShape);
} else if (input_tmp.type == OperandType::TENSOR_QUANT8_ASYMM) {
if (filter.type == OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL) {
success = groupedConvQuant8PerChannel(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const int8_t*>(filter.buffer), filter.shape(),
filter.extraParams.channelQuant().scales.data(),
reinterpret_cast<const int32_t*>(bias.buffer), bias.shape(),
padding_left, padding_right, padding_top, padding_bottom, stride_width,
stride_height, numGroups, activation,
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
} else if (filter.type == OperandType::TENSOR_QUANT8_ASYMM) {
success = groupedConvQuant8(
reinterpret_cast<const uint8_t*>(input_tmp.buffer), input_tmp.shape(),
reinterpret_cast<const uint8_t*>(filter.buffer), filter.shape(),
reinterpret_cast<const int32_t*>(bias.buffer), bias.shape(),
padding_left, padding_right, padding_top, padding_bottom, stride_width,
stride_height, numGroups, activation,
reinterpret_cast<uint8_t*>(output_tmp.buffer), outShape);
}
}
if (data_layout) {
output_tmp_guard.reset(output_tmp.buffer);
}
if (!success || !convertFromNhwc(output, output_tmp, data_layout, &result)) {
success = false;
break;
}
} break;
case OperationType::TILE: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
const RunTimeOperandInfo& multiples = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success =
tile::prepare(input.shape(), reinterpret_cast<const int32_t*>(multiples.buffer),
multiples.shape(), &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
tile::eval(input.buffer, input.shape(),
reinterpret_cast<const int32_t*>(multiples.buffer), output.buffer,
outShape);
} break;
case OperationType::QUANTIZED_16BIT_LSTM: {
if (!allParametersPresent(15, 2)) {
return ANEURALNETWORKS_BAD_DATA;
}
RunTimeOperandInfo& cellStateOut =
mOperands[outs[QuantizedLSTMCell::kCellStateOutTensor]];
RunTimeOperandInfo& output = mOperands[outs[QuantizedLSTMCell::kOutputTensor]];
Shape cellStateOutShape, outputShape;
QuantizedLSTMCell quantizedLSTMCell(operation, mOperands);
success = QuantizedLSTMCell::prepare(operation, mOperands, &cellStateOutShape,
&outputShape) &&
setInfoAndAllocateIfNeeded(&cellStateOut, cellStateOutShape, &result) &&
setInfoAndAllocateIfNeeded(&output, outputShape, &result) &&
quantizedLSTMCell.eval();
} break;
case OperationType::POW: {
if (!allParametersPresent(2, 1)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& base = mOperands[ins[0]];
const RunTimeOperandInfo& exponent = mOperands[ins[1]];
RunTimeOperandInfo& output = mOperands[outs[0]];
Shape outShape = output.shape();
success = pow::prepare(base.shape(), exponent.shape(), &outShape) &&
setInfoAndAllocateIfNeeded(&output, outShape, &result) &&
pow::eval(base.buffer, base.shape(), exponent.buffer, exponent.shape(),
output.buffer, outShape);
} break;
case OperationType::TOPK_V2: {
if (!allParametersPresent(2, 2)) {
return ANEURALNETWORKS_BAD_DATA;
}
const RunTimeOperandInfo& input = mOperands[ins[0]];
int32_t k = getScalarData<int32_t>(mOperands[ins[1]]);
RunTimeOperandInfo& values = mOperands[outs[0]];
Shape valuesShape = values.shape();
RunTimeOperandInfo& indices = mOperands[outs[1]];
Shape indicesShape = indices.shape();
success = topk_v2::prepare(input.shape(), k, &valuesShape, &indicesShape) &&
setInfoAndAllocateIfNeeded(&values, valuesShape, &result) &&
setInfoAndAllocateIfNeeded(&indices, indicesShape, &result) &&
topk_v2::eval(input.buffer, input.shape(), k, values.buffer, valuesShape,
indices.buffer, indicesShape);
} break;
default: {
const OperationRegistration* operationRegistration =
mOperationResolver->findOperation(operation.type);
if (operationRegistration == nullptr) {
LOG(ERROR) << getOperationName(operation.type) << " not registered";
} else if (operationRegistration->prepare == nullptr ||
operationRegistration->execute == nullptr) {
LOG(ERROR) << "Incomplete operation registration: "
<< getOperationName(operation.type);
} else {
OperationExecutionContext context(&operation, mOperands.data());
success = operationRegistration->flags.allowOmittedOperand ||
context.checkNoOmittedOperand();
success = success && (operationRegistration->flags.allowZeroSizedInput ||
context.checkNoZeroSizedInput());
success = success && operationRegistration->prepare(&context) &&
operationRegistration->execute(&context);
result = context.getResultCode();
}
}
}
if (!success && result == ANEURALNETWORKS_NO_ERROR) {
result = ANEURALNETWORKS_OP_FAILED;
}
if (result != ANEURALNETWORKS_NO_ERROR) {
LOG(ERROR) << getOperationName(operation.type) << " failed.";
return result;
}
freeNoLongerUsedOperands(ins);
return ANEURALNETWORKS_NO_ERROR;
}
void CpuExecutor::finish(int result) {
// Free allocated temporary operands.
for (auto& info : mOperands) {
if (info.lifetime == OperandLifeTime::TEMPORARY_VARIABLE && info.buffer != nullptr) {
delete[] info.buffer;
info.buffer = nullptr;
}
}
// Only report the output shapes when the result code is NO_ERROR or
// OUTPUT_INSUFFICIENT_SIZE.
if (result == ANEURALNETWORKS_NO_ERROR || result == ANEURALNETWORKS_OUTPUT_INSUFFICIENT_SIZE) {
const auto& outputs = mModel->outputIndexes;
mOutputShapes.resize(outputs.size());
for (uint32_t i = 0; i < outputs.size(); i++) {
const uint32_t operandIndex = outputs[i];
RunTimeOperandInfo& from = mOperands[operandIndex];
mOutputShapes[i].dimensions = from.dimensions;
mOutputShapes[i].isSufficient = from.isSufficient();
}
} else {
mOutputShapes.clear();
}
mModel = nullptr;
mRequest = nullptr;
mFinished = true;
}
// b/109953668, disable OpenMP
#ifdef NNAPI_OPENMP
ScopedOpenmpSettings::ScopedOpenmpSettings() {
mBlocktimeInitial = kmp_get_blocktime();
kmp_set_blocktime(20); // ms, see b/109645291
#if NNAPI_LIMIT_CPU_THREADS
// Code not yet enabled. Choosing the number of threads to be based on
// benchmarking. See longer comment by the class declaration.
mMaxThreadsInitial = Eigen::nbThreads();
const int nProcs = omp_get_num_procs();
int threads = nProcs;
if (nProcs >= 8) {
threads = nProcs - 4;
} else if (nProcs >= 4) {
threads = nProcs - 2;
}
Eigen::setNbThreads(threads);
#endif
}
ScopedOpenmpSettings::~ScopedOpenmpSettings() {
kmp_set_blocktime(mBlocktimeInitial);
#if NNAPI_LIMIT_CPU_THREADS
Eigen::setNbThreads(mMaxThreadsInitial);
#endif
}
#endif // NNAPI_OPENMP
} // namespace nn
} // namespace android