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android13/packages/modules/NeuralNetworks/common/LegacyUtils.cpp

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/*
* 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 "Utils"
#include "LegacyUtils.h"
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <errno.h>
#include <nnapi/TypeUtils.h>
#include <poll.h>
#include <algorithm>
#include <functional>
#include <limits>
#include <numeric>
#include <string>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <vector>
#include "ControlFlow.h"
#include "NeuralNetworks.h"
#include "NeuralNetworksOEM.h"
#include "OperationResolver.h"
namespace android {
namespace nn {
std::ostream& operator<<(std::ostream& os, const HalVersion& halVersion) {
switch (halVersion) {
case HalVersion::UNKNOWN:
return os << "UNKNOWN HAL version";
case HalVersion::V1_0:
return os << "HAL version 1.0";
case HalVersion::V1_1:
return os << "HAL version 1.1";
case HalVersion::V1_2:
return os << "HAL version 1.2";
case HalVersion::V1_3:
return os << "HAL version 1.3";
case HalVersion::AIDL_V1:
return os << "HAL version AIDL_V1";
case HalVersion::AIDL_V2:
return os << "HAL version AIDL_V2";
case HalVersion::AIDL_UNSTABLE:
return os << "HAL uses unstable AIDL";
}
return os << "HalVersion{" << static_cast<int32_t>(halVersion) << "}";
}
Duration makeTimeoutDuration(uint64_t nanoseconds) {
constexpr auto kMaxCount = Duration::max().count();
using CommonType = std::common_type_t<Duration::rep, uint64_t>;
const auto count = std::min<CommonType>(kMaxCount, nanoseconds);
return Duration{static_cast<Duration::rep>(count)};
}
OptionalDuration makeTimeoutDuration(int64_t nanoseconds) {
CHECK_GE(nanoseconds, -1);
if (nanoseconds == -1) {
return OptionalDuration{};
}
return makeTimeoutDuration(static_cast<uint64_t>(nanoseconds));
}
TimePoint makeDeadline(Duration duration) {
constexpr auto kMaxTime = TimePoint::max();
const auto currentTime = Clock::now();
// If there would be an overflow, use the max value.
if (duration > kMaxTime - currentTime) {
return kMaxTime;
}
return currentTime + duration;
}
bool hasDeadlinePassed(const OptionalTimePoint& deadline) {
if (!deadline.has_value()) {
return false;
}
return Clock::now() >= *deadline;
}
static bool isExtensionOperandType(int32_t type) {
return (static_cast<uint32_t>(type) >> kExtensionTypeBits) != 0;
}
static bool isExtensionOperationType(ANeuralNetworksOperationType type) {
return (static_cast<uint32_t>(type) >> kExtensionTypeBits) != 0;
}
bool isExtensionOperandType(OperandType type) {
return isExtensionOperandType(static_cast<int32_t>(type));
}
bool isExtensionOperationType(OperationType type) {
return isExtensionOperationType(static_cast<int32_t>(type));
}
namespace {
template <typename EntryType, uint32_t entryCount, uint32_t entryCountOEM>
EntryType tableLookup(const EntryType (&table)[entryCount],
const EntryType (&tableOEM)[entryCountOEM], uint32_t code) {
if (code < entryCount) {
return table[code];
} else if (code >= kOEMCodeBase && (code - kOEMCodeBase) < entryCountOEM) {
return tableOEM[code - kOEMCodeBase];
} else {
LOG(FATAL) << "tableLookup: bad code";
return EntryType();
}
}
static Version convert(HalVersion halVersion) {
switch (halVersion) {
case HalVersion::UNKNOWN:
break;
case HalVersion::V1_0:
return kVersionFeatureLevel1;
case HalVersion::V1_1:
return kVersionFeatureLevel2;
case HalVersion::V1_2:
return kVersionFeatureLevel3;
case HalVersion::V1_3:
return kVersionFeatureLevel4;
case HalVersion::AIDL_V1:
return kVersionFeatureLevel5;
case HalVersion::AIDL_V2:
return kVersionFeatureLevel6;
case HalVersion::AIDL_UNSTABLE:
return kVersionFeatureLevel7;
}
LOG(FATAL) << "Cannot convert " << halVersion;
return {};
}
class OperationValidationContext : public IOperationValidationContext {
DISALLOW_IMPLICIT_CONSTRUCTORS(OperationValidationContext);
public:
OperationValidationContext(const char* operationName, uint32_t inputCount,
const uint32_t* inputIndexes, uint32_t outputCount,
const uint32_t* outputIndexes, const Operand* operands)
: operationName(operationName),
inputCount(inputCount),
inputIndexes(inputIndexes),
outputCount(outputCount),
outputIndexes(outputIndexes),
operands(operands) {}
const char* getOperationName() const override;
uint32_t getNumInputs() const override;
OperandType getInputType(uint32_t index) const override;
Shape getInputShape(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;
private:
const Operand* getInputOperand(uint32_t index) const;
const Operand* getOutputOperand(uint32_t index) const;
const char* operationName;
uint32_t inputCount;
const uint32_t* inputIndexes;
uint32_t outputCount;
const uint32_t* outputIndexes;
const Operand* operands;
};
const char* OperationValidationContext::getOperationName() const {
return operationName;
}
const Operand* OperationValidationContext::getInputOperand(uint32_t index) const {
CHECK(index < static_cast<uint32_t>(inputCount));
return &operands[inputIndexes[index]];
}
const Operand* OperationValidationContext::getOutputOperand(uint32_t index) const {
CHECK(index < static_cast<uint32_t>(outputCount));
return &operands[outputIndexes[index]];
}
uint32_t OperationValidationContext::getNumInputs() const {
return inputCount;
}
uint32_t OperationValidationContext::getNumOutputs() const {
return outputCount;
}
OperandType OperationValidationContext::getInputType(uint32_t index) const {
return getInputOperand(index)->type;
}
Shape OperationValidationContext::getInputShape(uint32_t index) const {
const Operand* operand = getInputOperand(index);
return {operand->type, operand->dimensions, operand->scale, operand->zeroPoint,
operand->extraParams};
}
const Operand::ExtraParams& OperationValidationContext::getInputExtraParams(uint32_t index) const {
return getInputOperand(index)->extraParams;
}
OperandType OperationValidationContext::getOutputType(uint32_t index) const {
return getOutputOperand(index)->type;
}
Shape OperationValidationContext::getOutputShape(uint32_t index) const {
const Operand* operand = getOutputOperand(index);
return {operand->type, operand->dimensions, operand->scale, operand->zeroPoint,
operand->extraParams};
}
}; // anonymous namespace
#define COUNT(X) (sizeof(X) / sizeof(X[0]))
const uint32_t kSizeOfDataType[]{
4, // ANEURALNETWORKS_FLOAT32
4, // ANEURALNETWORKS_INT32
4, // ANEURALNETWORKS_UINT32
4, // ANEURALNETWORKS_TENSOR_FLOAT32
4, // ANEURALNETWORKS_TENSOR_INT32
1, // ANEURALNETWORKS_TENSOR_QUANT8_ASYMM
1, // ANEURALNETWORKS_BOOL
2, // ANEURALNETWORKS_TENSOR_QUANT16_SYMM
2, // ANEURALNETWORKS_TENSOR_FLOAT16
1, // ANEURALNETWORKS_TENSOR_BOOL8
2, // ANEURALNETWORKS_FLOAT16
1, // ANEURALNETWORKS_TENSOR_QUANT8_SYMM_PER_CHANNEL
2, // ANEURALNETWORKS_TENSOR_QUANT16_ASYMM
1, // ANEURALNETWORKS_TENSOR_QUANT8_SYMM
1, // ANEURALNETWORKS_TENSOR_QUANT8_ASYMM_SIGNED
0, // ANEURALNETWORKS_MODEL
};
static_assert(COUNT(kSizeOfDataType) == kNumberOfDataTypes, "kSizeOfDataType is incorrect");
const bool kScalarDataType[]{
true, // ANEURALNETWORKS_FLOAT32
true, // ANEURALNETWORKS_INT32
true, // ANEURALNETWORKS_UINT32
false, // ANEURALNETWORKS_TENSOR_FLOAT32
false, // ANEURALNETWORKS_TENSOR_INT32
false, // ANEURALNETWORKS_TENSOR_QUANT8_ASYMM
true, // ANEURALNETWORKS_BOOL
false, // ANEURALNETWORKS_TENSOR_QUANT16_SYMM
false, // ANEURALNETWORKS_TENSOR_FLOAT16
false, // ANEURALNETWORKS_TENSOR_BOOL8
true, // ANEURALNETWORKS_FLOAT16
false, // ANEURALNETWORKS_TENSOR_QUANT8_SYMM_PER_CHANNEL
false, // ANEURALNETWORKS_TENSOR_QUANT16_ASYMM
false, // ANEURALNETWORKS_TENSOR_QUANT8_SYMM
false, // ANEURALNETWORKS_TENSOR_QUANT8_ASYMM_SIGNED
true, // ANEURALNETWORKS_MODEL
};
static_assert(COUNT(kScalarDataType) == kNumberOfDataTypes, "kScalarDataType is incorrect");
const uint32_t kSizeOfDataTypeOEM[]{
0, // ANEURALNETWORKS_OEM
1, // ANEURALNETWORKS_TENSOR_OEM_BYTE
};
static_assert(COUNT(kSizeOfDataTypeOEM) == kNumberOfDataTypesOEM,
"kSizeOfDataTypeOEM is incorrect");
const bool kScalarDataTypeOEM[]{
true, // ANEURALNETWORKS_OEM
false, // ANEURALNETWORKS_TENSOR_OEM_BYTE
};
static_assert(COUNT(kScalarDataTypeOEM) == kNumberOfDataTypesOEM,
"kScalarDataTypeOEM is incorrect");
bool nonExtensionOperandTypeIsScalar(int type) {
CHECK(!isExtensionOperandType(type)) << "Extension operand types are not supported";
return tableLookup(kScalarDataType, kScalarDataTypeOEM, type);
}
uint32_t nonExtensionOperandSizeOfData(OperandType type, const std::vector<uint32_t>& dimensions) {
const size_t size = getNonExtensionSize(type, dimensions).value();
CHECK_LE(size, std::numeric_limits<uint32_t>::max());
return size;
}
// Returns a pair of {false, size} on success, {true, 0} if size overflows uint32_t.
static std::pair<bool, uint32_t> sizeOfTensorDataHelper(uint32_t sizeOfElement,
const std::vector<uint32_t>& dimensions) {
if (dimensions.empty()) {
return {false, 0};
}
uint64_t size = static_cast<uint64_t>(sizeOfElement);
constexpr uint64_t kMaxSize = static_cast<uint64_t>(std::numeric_limits<uint32_t>::max());
for (uint32_t d : dimensions) {
size *= d;
if (size > kMaxSize) return {true, 0};
}
return {false, static_cast<uint32_t>(size)};
}
uint32_t sizeOfTensorData(uint32_t sizeOfElement, const std::vector<uint32_t>& dimensions) {
const auto [overflow, size] = sizeOfTensorDataHelper(sizeOfElement, dimensions);
CHECK(!overflow);
return size;
}
bool nonExtensionOperandSizeOfDataOverflowsUInt32(OperandType type,
const std::vector<uint32_t>& dimensions) {
CHECK(!isExtension(type)) << "Size of extension operand data is unknown";
int n = static_cast<int>(type);
uint32_t sizeOfElement = tableLookup(kSizeOfDataType, kSizeOfDataTypeOEM, n);
return tableLookup(kScalarDataType, kScalarDataTypeOEM, n)
? false
: sizeOfTensorDataOverflowsUInt32(sizeOfElement, dimensions);
}
bool sizeOfTensorDataOverflowsUInt32(uint32_t sizeOfElement,
const std::vector<uint32_t>& dimensions) {
return sizeOfTensorDataHelper(sizeOfElement, dimensions).first;
}
bool tensorHasUnspecifiedDimensions(int type, const uint32_t* dim, uint32_t dimCount) {
if (!isExtensionOperandType(type)) {
CHECK(!nonExtensionOperandTypeIsScalar(type))
<< "A scalar type can never have unspecified dimensions";
}
return dimCount == 0 || std::find(dim, dim + dimCount, 0) != (dim + dimCount);
}
bool tensorHasUnspecifiedDimensions(const ANeuralNetworksOperandType* type) {
return tensorHasUnspecifiedDimensions(type->type, type->dimensions, type->dimensionCount);
}
uint32_t alignBytesNeeded(uint32_t index, size_t length) {
uint32_t alignment = getAlignmentForLength(length);
uint32_t pattern = alignment - 1;
uint32_t extra = (~(index - 1)) & pattern;
return extra;
}
void logModelToInfo(const Model& model) {
LOG(INFO) << model;
}
static bool validateScalarDimensions(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK_EQ(type.dimensionCount, 0u) << tag << " invalid dimensions for scalar type";
NN_RET_CHECK(type.dimensions == nullptr) << tag << " invalid dimensions for scalar type";
return true;
}
static bool validateQuant8AsymmParams(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK(0 <= type.zeroPoint && type.zeroPoint <= 255)
<< tag << " invalid zeroPoint: " << type.zeroPoint;
NN_RET_CHECK_GT(type.scale, 0.f) << tag << " invalid scale";
return true;
}
static bool validateQuant8AsymmSignedParams(const ANeuralNetworksOperandType& type,
const char* tag) {
NN_RET_CHECK(-128 <= type.zeroPoint && type.zeroPoint <= 127)
<< tag << " invalid zeroPoint: " << type.zeroPoint;
NN_RET_CHECK_GT(type.scale, 0.f) << tag << " invalid scale";
return true;
}
static bool validateQuant8SymmParams(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK_EQ(type.zeroPoint, 0) << tag << " invalid zeroPoint: " << type.zeroPoint;
NN_RET_CHECK_GT(type.scale, 0.f) << tag << " invalid scale";
return true;
}
static bool validateQuant16AsymmParams(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK(0 <= type.zeroPoint && type.zeroPoint <= 65535)
<< tag << " invalid zeroPoint: " << type.zeroPoint;
NN_RET_CHECK_GT(type.scale, 0.f) << tag << " invalid scale";
return true;
}
static bool validateQuantSymmParams(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK_EQ(type.zeroPoint, 0) << tag << " zeroPoint is not zero";
NN_RET_CHECK_GT(type.scale, 0.f) << tag << " invalid scale";
return true;
}
static bool validateNoQuantParams(const ANeuralNetworksOperandType& type, const char* tag) {
NN_RET_CHECK_EQ(type.zeroPoint, 0) << tag << " zeroPoint is not zero";
NN_RET_CHECK_EQ(type.scale, 0.f) << tag << " scale is not zero";
return true;
}
static bool validateTensorDimensions(
const ANeuralNetworksOperandType& type,
const Extension::OperandTypeInformation* const extensionOperandTypeInfo, const char* tag,
bool allowPartial) {
if (!allowPartial) {
NN_RET_CHECK_GT(type.dimensionCount, 0u) << tag << " invalid operand dimensions";
}
uint64_t size =
isExtensionOperandType(type.type)
? extensionOperandTypeInfo->byteSize
: tableLookup(kSizeOfDataType, kSizeOfDataTypeOEM, static_cast<int>(type.type));
constexpr uint64_t kMaxSize = std::numeric_limits<uint32_t>::max();
for (uint32_t i = 0; i < type.dimensionCount; i++) {
if (!allowPartial) {
NN_RET_CHECK_NE(type.dimensions[i], 0u) << tag << " invalid operand dimensions";
}
if (type.dimensions[i] != 0) {
size *= type.dimensions[i];
NN_RET_CHECK_LE(size, kMaxSize) << tag << " operand byte size exceeds " << kMaxSize;
}
}
return true;
}
static bool validateOperandTypeHelper(
const ANeuralNetworksOperandType& type,
const Extension::OperandTypeInformation* const extensionOperandTypeInfo, const char* tag,
bool allowPartial) {
NN_RET_CHECK_EQ(type.dimensionCount == 0, type.dimensions == nullptr);
if (isExtensionOperandType(type.type)) {
NN_RET_CHECK(extensionOperandTypeInfo != nullptr);
if (extensionOperandTypeInfo->isTensor) {
NN_RET_CHECK(
validateTensorDimensions(type, extensionOperandTypeInfo, tag, allowPartial));
} else {
NN_RET_CHECK(validateScalarDimensions(type, tag));
}
return validateNoQuantParams(type, tag);
}
NN_RET_CHECK(extensionOperandTypeInfo == nullptr);
NN_RET_CHECK(validCode(kNumberOfDataTypes, kNumberOfDataTypesOEM, type.type))
<< tag << " invalid OperandType: " << type.type;
bool isScalar = tableLookup(kScalarDataType, kScalarDataTypeOEM, type.type);
if (isScalar) {
NN_RET_CHECK(validateScalarDimensions(type, tag));
if (type.type != ANEURALNETWORKS_OEM_SCALAR) { // Historically, we have allowed OEM types
// to use quantization parameters.
NN_RET_CHECK(validateNoQuantParams(type, tag));
}
} else {
NN_RET_CHECK(validateTensorDimensions(type, extensionOperandTypeInfo, tag, allowPartial));
if (type.type == ANEURALNETWORKS_TENSOR_QUANT8_ASYMM) {
NN_RET_CHECK(validateQuant8AsymmParams(type, tag));
} else if (type.type == ANEURALNETWORKS_TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RET_CHECK(validateQuant8AsymmSignedParams(type, tag));
} else if (type.type == ANEURALNETWORKS_TENSOR_QUANT8_SYMM) {
NN_RET_CHECK(validateQuant8SymmParams(type, tag));
} else if (type.type == ANEURALNETWORKS_TENSOR_QUANT16_ASYMM) {
NN_RET_CHECK(validateQuant16AsymmParams(type, tag));
} else if (type.type == ANEURALNETWORKS_TENSOR_QUANT16_SYMM) {
NN_RET_CHECK(validateQuantSymmParams(type, tag));
} else if (type.type == ANEURALNETWORKS_TENSOR_INT32) {
// TODO(b/119869082): TENSOR_INT32 should not use quantization parameters.
} else if (type.type == ANEURALNETWORKS_TENSOR_OEM_BYTE) {
// Historically, we have allowed OEM types to use quantization parameters.
} else {
NN_RET_CHECK(validateNoQuantParams(type, tag));
}
}
return true;
}
int validateOperandType(const ANeuralNetworksOperandType& type,
const Extension::OperandTypeInformation* const extensionOperandTypeInfo,
const char* tag, bool allowPartial) {
return validateOperandTypeHelper(type, extensionOperandTypeInfo, tag, allowPartial)
? ANEURALNETWORKS_NO_ERROR
: ANEURALNETWORKS_BAD_DATA;
}
int validateOperandList(uint32_t count, const uint32_t* list, uint32_t operandCount,
const char* tag) {
for (uint32_t i = 0; i < count; i++) {
if (list[i] >= operandCount) {
LOG(ERROR) << tag << " invalid operand index at " << i << " = " << list[i]
<< ", operandCount " << operandCount;
return ANEURALNETWORKS_BAD_DATA;
}
}
return ANEURALNETWORKS_NO_ERROR;
}
int validateOperationOperandTypes(const std::vector<Operand>& operands, uint32_t inOperandCount,
const uint32_t* inOperandIndexes,
const std::vector<OperandType>& inExpectedTypes,
uint32_t outOperandCount, const uint32_t* outOperandIndexes,
const std::vector<OperandType>& outExpectedInTypes) {
if (inOperandCount != static_cast<uint32_t>(inExpectedTypes.size()) ||
outOperandCount != static_cast<uint32_t>(outExpectedInTypes.size())) {
LOG(ERROR) << "Wrong operand count: expected " << inExpectedTypes.size() << " inputs and "
<< outExpectedInTypes.size() << " outputs,"
<< "got " << inOperandCount << " inputs and " << outOperandCount << " outputs";
return ANEURALNETWORKS_BAD_DATA;
}
for (uint32_t i = 0; i < inOperandCount; i++) {
if (operands[inOperandIndexes[i]].type != inExpectedTypes[i]) {
LOG(ERROR) << "Invalid input tensor type " << operands[inOperandIndexes[i]].type
<< " for input " << i << ", expected " << inExpectedTypes[i];
return ANEURALNETWORKS_BAD_DATA;
}
}
for (uint32_t i = 0; i < outOperandCount; i++) {
if (operands[outOperandIndexes[i]].type != outExpectedInTypes[i]) {
LOG(ERROR) << "Invalid output tensor type " << operands[outOperandIndexes[i]].type
<< " for input " << i << ", expected " << outExpectedInTypes[i];
return ANEURALNETWORKS_BAD_DATA;
}
}
return ANEURALNETWORKS_NO_ERROR;
}
static int validateHalVersion(ANeuralNetworksOperationType opType, HalVersion halVersion,
HalVersion minSupportedHalVersion) {
if (halVersion < minSupportedHalVersion) {
LOG(ERROR) << "The given inputs and outputs for operation " << opType
<< " are only supported in " << minSupportedHalVersion
<< " and later (validating using " << halVersion << ")";
return ANEURALNETWORKS_BAD_DATA;
}
return ANEURALNETWORKS_NO_ERROR;
}
// Checks if two operands have the same types, ranks (if specified), dimensions
// (if specified), scales, zeroPoints, and extraParams.
static bool compatible(const Operand& a, const Operand& b) {
NN_RET_CHECK(a.type == b.type) << a.type << " != " << b.type;
if (a.dimensions.size() != 0 && b.dimensions.size() != 0) {
NN_RET_CHECK_EQ(a.dimensions.size(), b.dimensions.size()) << "Incompatible dimensions";
for (uint32_t i = 0, n = a.dimensions.size(); i < n; ++i) {
if (a.dimensions[i] != 0 && b.dimensions[i] != 0) {
NN_RET_CHECK_EQ(a.dimensions[i], b.dimensions[i]) << "Incompatible dimensions";
}
}
}
NN_RET_CHECK_EQ(a.scale, b.scale);
NN_RET_CHECK_EQ(a.zeroPoint, b.zeroPoint);
NN_RET_CHECK(a.extraParams == b.extraParams) << a.extraParams << " != " << b.extraParams;
return true;
}
static bool validateConditionOperand(const Operand& operand) {
NN_RET_CHECK(operand.type == OperandType::TENSOR_BOOL8)
<< "Unexpected condition operand type: " << operand.type;
NN_RET_CHECK_EQ(operand.dimensions.size(), 1u) << "Condition operand must be a singleton";
NN_RET_CHECK_EQ(operand.dimensions[0], 1u) << "Condition operand must be a singleton";
return true;
}
static void checkSubgraphValidationHelper(const SubgraphValidationHelper& helper) {
CHECK(helper.isValidSubgraphReference != nullptr);
CHECK(helper.getSubgraphInputCount != nullptr);
CHECK(helper.getSubgraphOutputCount != nullptr);
CHECK(helper.getSubgraphInputOperand != nullptr);
CHECK(helper.getSubgraphOutputOperand != nullptr);
}
static bool validateIfOperation(uint32_t inputCount, const uint32_t* inputs, uint32_t outputCount,
const uint32_t* outputs, const std::vector<Operand>& operands,
const SubgraphValidationHelper& helper) {
namespace op = operation_if;
checkSubgraphValidationHelper(helper);
NN_RET_CHECK_GE(inputCount, 3u) << "ANEURALNETWORKS_IF must have at least 3 inputs";
NN_RET_CHECK_GE(outputCount, 1u) << "ANEURALNETWORKS_IF must have at least 1 output";
auto validateBranchOperand = [&](const Operand& branchModelOperand) -> bool {
NN_RET_CHECK(helper.isValidSubgraphReference(branchModelOperand))
<< "Operand is not a valid subgraph reference";
const uint32_t branchModelInputCount = helper.getSubgraphInputCount(branchModelOperand);
const uint32_t branchModelOutputCount = helper.getSubgraphOutputCount(branchModelOperand);
NN_RET_CHECK_EQ(inputCount, op::kFirstInput + branchModelInputCount);
NN_RET_CHECK_EQ(outputCount, branchModelOutputCount);
for (uint32_t i = 0; i < branchModelInputCount; ++i) {
const Operand& innerOperand = *helper.getSubgraphInputOperand(branchModelOperand, i);
const Operand& outerOperand = operands[inputs[op::kFirstInput + i]];
NN_RET_CHECK(compatible(innerOperand, outerOperand));
}
for (uint32_t i = 0; i < branchModelOutputCount; ++i) {
const Operand& innerOperand = *helper.getSubgraphOutputOperand(branchModelOperand, i);
const Operand& outerOperand = operands[outputs[i]];
NN_RET_CHECK(compatible(innerOperand, outerOperand));
}
return true;
};
NN_RET_CHECK(validateConditionOperand(operands[inputs[op::kCondBoolOperand]]))
<< "Validation failed for IF condition operand";
NN_RET_CHECK(validateBranchOperand(operands[inputs[op::kThenModelOperand]]))
<< "Validation failed for IF then model";
NN_RET_CHECK(validateBranchOperand(operands[inputs[op::kElseModelOperand]]))
<< "Validation failed for IF else model";
return true;
}
static bool validateControlFlowOperandUnknownSize(const SubgraphValidationHelper& helper,
const Operand& operand) {
if (!helper.allowControlFlowOperationWithOperandOfUnknownSize && !isExtension(operand.type)) {
NN_RET_CHECK_NE(nonExtensionOperandSizeOfData(operand.type, operand.dimensions), 0u);
}
return true;
}
static bool validateWhileOperation(uint32_t inputCount, const uint32_t* inputs,
uint32_t outputCount, const uint32_t* outputs,
const std::vector<Operand>& operands,
const SubgraphValidationHelper& helper) {
// Let the loop have
// - m >= 1 input-output operands,
// - k >= 0 state-only operands, and
// - n >= 0 input-only operands.
// Then
// - the WHILE loop operation has (2 + m + k + n) inputs and m outputs.
// - the condition model has (m + k + n) inputs and 1 output.
// - the body model has (m + k + n) inputs and (m + k) outputs.
namespace op = operation_while;
checkSubgraphValidationHelper(helper);
NN_RET_CHECK_GE(inputCount, 3u) << "ANEURALNETWORKS_WHILE must have at least 3 inputs";
NN_RET_CHECK_GE(outputCount, 1u) << "ANEURALNETWORKS_WHILE must have at least 1 output";
auto validateCondOperand = [&](const Operand& condModelOperand) -> bool {
NN_RET_CHECK(helper.isValidSubgraphReference(condModelOperand))
<< "Operand is not a valid subgraph reference";
const uint32_t condModelInputCount = helper.getSubgraphInputCount(condModelOperand);
const uint32_t condModelOutputCount = helper.getSubgraphOutputCount(condModelOperand);
NN_RET_CHECK_EQ(inputCount, op::kFirstInput + condModelInputCount);
NN_RET_CHECK_EQ(condModelOutputCount, 1u);
for (uint32_t i = 0; i < condModelInputCount; ++i) {
const Operand& innerOperand = *helper.getSubgraphInputOperand(condModelOperand, i);
const Operand& outerOperand = operands[inputs[op::kFirstInput + i]];
NN_RET_CHECK(compatible(innerOperand, outerOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, innerOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, outerOperand));
}
NN_RET_CHECK(
validateConditionOperand(*helper.getSubgraphOutputOperand(condModelOperand, 0)));
return true;
};
auto validateBodyOperand = [&](const Operand& bodyModelOperand) -> bool {
NN_RET_CHECK(helper.isValidSubgraphReference(bodyModelOperand))
<< "Operand is not a valid subgraph reference";
const uint32_t bodyModelInputCount = helper.getSubgraphInputCount(bodyModelOperand);
const uint32_t bodyModelOutputCount = helper.getSubgraphOutputCount(bodyModelOperand);
NN_RET_CHECK_EQ(inputCount, op::kFirstInput + bodyModelInputCount);
NN_RET_CHECK_GE(bodyModelOutputCount, outputCount);
NN_RET_CHECK_GE(bodyModelInputCount, bodyModelOutputCount);
const uint32_t inputOutputCount = outputCount;
const uint32_t stateOnlyCount = bodyModelOutputCount - inputOutputCount;
const uint32_t inputOnlyCount = bodyModelInputCount - bodyModelOutputCount;
for (uint32_t i = 0, n = inputOutputCount + stateOnlyCount + inputOnlyCount; i < n; ++i) {
const Operand& innerOperand = *helper.getSubgraphInputOperand(bodyModelOperand, i);
const Operand& outerOperand = operands[inputs[op::kFirstInput + i]];
NN_RET_CHECK(compatible(innerOperand, outerOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, innerOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, outerOperand));
}
for (uint32_t i = 0; i < inputOutputCount; ++i) {
const Operand& innerOperand = *helper.getSubgraphOutputOperand(bodyModelOperand, i);
const Operand& outerOperand = operands[outputs[i]];
NN_RET_CHECK(compatible(innerOperand, outerOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, outerOperand));
}
for (uint32_t i = 0, n = inputOutputCount + stateOnlyCount; i < n; ++i) {
const Operand& inputOperand = *helper.getSubgraphInputOperand(bodyModelOperand, i);
const Operand& outputOperand = *helper.getSubgraphOutputOperand(bodyModelOperand, i);
NN_RET_CHECK(compatible(inputOperand, outputOperand));
NN_RET_CHECK(validateControlFlowOperandUnknownSize(helper, outputOperand));
}
return true;
};
NN_RET_CHECK(validateCondOperand(operands[inputs[op::kCondModelOperand]]))
<< "Validation failed for WHILE condition model";
NN_RET_CHECK(validateBodyOperand(operands[inputs[op::kBodyModelOperand]]))
<< "Validation failed for WHILE body model";
return true;
}
int validateOperation(ANeuralNetworksOperationType opType, uint32_t inputCount,
const uint32_t* inputIndexes, uint32_t outputCount,
const uint32_t* outputIndexes, const std::vector<Operand>& operands,
HalVersion halVersion, const SubgraphValidationHelper& helper) {
NN_RETURN_IF_ERROR(validateOperandList(inputCount, inputIndexes,
static_cast<uint32_t>(operands.size()),
"ANeuralNetworksModel_addOperation inputs"));
NN_RETURN_IF_ERROR(validateOperandList(outputCount, outputIndexes,
static_cast<uint32_t>(operands.size()),
"ANeuralNetworksModel_addOperation outputs"));
if (isExtensionOperationType(opType)) {
if (halVersion < HalVersion::V1_2) {
LOG(ERROR)
<< "Extension operations are supported since HAL version 1.2, validating using "
<< halVersion;
return ANEURALNETWORKS_BAD_DATA;
}
// There is no other validation we can do for an extension operation.
return ANEURALNETWORKS_NO_ERROR;
}
auto logInvalidInOutNumber = [opType, inputCount, outputCount](int expIn, int expOut) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount << ", expected " << expIn
<< ") or output operands (" << outputCount << ", expected " << expOut
<< ") for operation " << opType;
};
switch (opType) {
case ANEURALNETWORKS_OEM_OPERATION: {
return ANEURALNETWORKS_NO_ERROR;
}
case ANEURALNETWORKS_RESHAPE: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_FLOAT32, OperandType::TENSOR_INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {OperandType::TENSOR_FLOAT16, OperandType::TENSOR_INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED,
OperandType::TENSOR_INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED};
} else if (inputType == OperandType::TENSOR_INT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::AIDL_V2));
inExpectedTypes = {OperandType::TENSOR_INT32, OperandType::TENSOR_INT32};
outExpectedTypes = {OperandType::TENSOR_INT32};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
const auto inputRank = operands[inputIndexes[0]].dimensions.size();
if (inputRank > 4) {
LOG(ERROR) << "Unsupported input tensor rank for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_DEPTH_TO_SPACE: {
if ((inputCount != 3 && inputCount != 2) || outputCount != 1) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 3 or 2) or output operands (" << outputCount
<< ", expected 1) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_FLOAT32, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {OperandType::TENSOR_FLOAT16, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputCount == 3) {
inExpectedTypes.push_back(OperandType::BOOL);
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_SPACE_TO_DEPTH: {
if ((inputCount != 3 && inputCount != 2) || outputCount != 1) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 3 or 2) or output operands (" << outputCount
<< ", expected 1) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_FLOAT32, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {OperandType::TENSOR_FLOAT16, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
inExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputCount == 3) {
inExpectedTypes.push_back(OperandType::BOOL);
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_EMBEDDING_LOOKUP: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[1]].type;
if (inputType != OperandType::TENSOR_FLOAT16 &&
inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_INT32 &&
inputType != OperandType::TENSOR_QUANT8_ASYMM &&
inputType != OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes = {OperandType::TENSOR_INT32, inputType};
std::vector<OperandType> outExpectedTypes = {inputType};
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else if (inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_HASHTABLE_LOOKUP: {
if (inputCount != 3 || outputCount != 2) {
logInvalidInOutNumber(3, 2);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[2]].type;
if (inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_INT32 &&
inputType != OperandType::TENSOR_QUANT8_ASYMM) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes = {OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32, inputType};
std::vector<OperandType> outExpectedTypes = {inputType,
OperandType::TENSOR_QUANT8_ASYMM};
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_LSH_PROJECTION: {
if (inputCount != 4 || outputCount != 1) {
logInvalidInOutNumber(4, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[1]].type;
if (inputType != OperandType::TENSOR_FLOAT16 &&
inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_INT32 &&
inputType != OperandType::TENSOR_QUANT8_ASYMM) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto hashType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
if (hashType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16,
inputType,
OperandType::TENSOR_FLOAT16,
OperandType::INT32,
};
} else if (hashType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {
OperandType::TENSOR_FLOAT32,
inputType,
OperandType::TENSOR_FLOAT32,
OperandType::INT32,
};
} else {
LOG(ERROR) << "Unsupported hash tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> outExpectedTypes = {OperandType::TENSOR_INT32};
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_LSTM: {
const uint32_t kNumOutputs = 2;
const uint32_t kNumOutputsMerged = 1;
const uint32_t kNumOutputsWithState = 6;
const uint32_t kNumOutputsMergedWithState = 5;
if (inputCount != 61 ||
(outputCount != kNumOutputs && outputCount != kNumOutputsMerged &&
outputCount != kNumOutputsWithState &&
outputCount != kNumOutputsMergedWithState)) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 61) or output operands (" << outputCount
<< ", expected 1, 2, 5 or 6) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes;
auto inputType = operands[inputIndexes[0]].type;
if (inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_FLOAT16) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
inExpectedTypes = {};
for (int i = 0; i < 48; ++i) {
inExpectedTypes.push_back(inputType);
}
inExpectedTypes.push_back(OperandType::INT32);
inExpectedTypes.push_back(inputType == OperandType::TENSOR_FLOAT32
? OperandType::FLOAT32
: OperandType::FLOAT16);
inExpectedTypes.push_back(inputType == OperandType::TENSOR_FLOAT32
? OperandType::FLOAT32
: OperandType::FLOAT16);
inExpectedTypes.push_back(OperandType::BOOL);
inExpectedTypes.push_back(OperandType::BOOL);
for (int i = 0; i < 8; ++i) {
inExpectedTypes.push_back(inputType);
}
HalVersion minSupportedHalVersion = HalVersion::V1_2;
if (outputCount == kNumOutputsWithState || outputCount == kNumOutputsMergedWithState) {
minSupportedHalVersion = HalVersion::V1_3;
}
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, minSupportedHalVersion));
std::vector<OperandType> outExpectedTypes(outputCount, inputType);
auto status = validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
return status;
}
case ANEURALNETWORKS_LSTM: {
if ((inputCount != 23 && inputCount != 27) || outputCount != 4) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 23 or 27) or output operands (" << outputCount
<< ", expected 4) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
auto inputType = operands[inputIndexes[0]].type;
if (inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_FLOAT16) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
inExpectedTypes = {inputType, inputType, inputType, inputType, inputType,
inputType, inputType, inputType, inputType, inputType,
inputType, inputType, inputType, inputType, inputType,
inputType, inputType, inputType, inputType, inputType,
OperandType::INT32};
if (inputType == OperandType::TENSOR_FLOAT32) {
inExpectedTypes.push_back(OperandType::FLOAT32);
inExpectedTypes.push_back(OperandType::FLOAT32);
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes.push_back(OperandType::FLOAT16);
inExpectedTypes.push_back(OperandType::FLOAT16);
}
outExpectedTypes = {inputType, inputType, inputType, inputType};
if (inputCount == 23) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
for (int i = 0; i < 4; ++i) {
inExpectedTypes.push_back(inputType);
}
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_QUANTIZED_16BIT_LSTM: {
if (inputCount != 15 || outputCount != 2) {
logInvalidInOutNumber(15, 2);
return ANEURALNETWORKS_BAD_DATA;
}
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
std::vector<OperandType> inExpectedTypes = {
OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_QUANT8_ASYMM, OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32, OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32, OperandType::TENSOR_QUANT16_SYMM,
OperandType::TENSOR_QUANT8_ASYMM};
std::vector<OperandType> outExpectedTypes = {OperandType::TENSOR_QUANT16_SYMM,
OperandType::TENSOR_QUANT8_ASYMM};
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_RANDOM_MULTINOMIAL: {
if (inputCount != 3 || outputCount != 1) {
logInvalidInOutNumber(3, 1);
return ANEURALNETWORKS_BAD_DATA;
}
OperandType inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
inputType,
OperandType::INT32,
OperandType::TENSOR_INT32,
};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> outExpectedTypes = {OperandType::TENSOR_INT32};
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_RNN: {
if (inputCount != 6 || outputCount != 2) {
logInvalidInOutNumber(6, 2);
return ANEURALNETWORKS_BAD_DATA;
}
OperandType inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
inExpectedTypes = {
OperandType::TENSOR_FLOAT32, OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_FLOAT32, OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_FLOAT32, OperandType::INT32,
};
outExpectedTypes = {
OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_FLOAT32,
};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16, OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_FLOAT16, OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_FLOAT16, OperandType::INT32,
};
outExpectedTypes = {
OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_FLOAT16,
};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_SVDF: {
if (inputCount != 7 || outputCount != 2) {
logInvalidInOutNumber(7, 2);
return ANEURALNETWORKS_BAD_DATA;
}
OperandType inputType = operands[inputIndexes[0]].type;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_0));
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes = {
inputType, inputType, inputType, inputType,
inputType, OperandType::INT32, OperandType::INT32,
};
std::vector<OperandType> outExpectedTypes = {inputType, inputType};
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_BATCH_TO_SPACE_ND: {
if ((inputCount != 3 && inputCount != 2) || outputCount != 1) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 3 or 2) or output operands (" << outputCount
<< ", expected 1) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
inExpectedTypes = {
OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
inExpectedTypes = {
OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
inExpectedTypes = {
OperandType::TENSOR_QUANT8_ASYMM_SIGNED,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputCount == 3) {
inExpectedTypes.push_back(OperandType::BOOL);
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_1));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_SPACE_TO_BATCH_ND: {
if ((inputCount != 4 && inputCount != 3) || outputCount != 1) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 4 or 3) or output operands (" << outputCount
<< ", expected 1) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
inExpectedTypes = {
OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
if (operands[inputIndexes[0]].zeroPoint != 0) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
inExpectedTypes = {
OperandType::TENSOR_QUANT8_ASYMM,
OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
inExpectedTypes = {
OperandType::TENSOR_QUANT8_ASYMM_SIGNED,
OperandType::TENSOR_INT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_QUANT8_ASYMM_SIGNED};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputCount == 4) {
inExpectedTypes.push_back(OperandType::BOOL);
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_1));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_PAD: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_1));
inExpectedTypes = {
OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
if (operands[inputIndexes[0]].zeroPoint == 0) {
NN_RETURN_IF_ERROR(
validateHalVersion(opType, halVersion, HalVersion::V1_1));
} else {
NN_RETURN_IF_ERROR(
validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
}
inExpectedTypes = {
inputType,
OperandType::TENSOR_INT32,
};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
const auto inputRank = operands[inputIndexes[0]].dimensions.size();
if (inputRank > 4) {
LOG(ERROR) << "Unsupported input tensor rank for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_PAD_V2: {
if (inputCount != 3 || outputCount != 1) {
logInvalidInOutNumber(3, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_INT32,
OperandType::FLOAT32,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
inExpectedTypes = {
OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_INT32,
OperandType::FLOAT16,
};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
inExpectedTypes = {
inputType,
OperandType::TENSOR_INT32,
OperandType::INT32,
}; // TODO(b/116699425): Make it UINT8.
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
const auto inputRank = operands[inputIndexes[0]].dimensions.size();
if (inputRank > 4) {
LOG(ERROR) << "Unsupported input tensor rank for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_CAST: {
if (inputCount != 1 || outputCount != 1) {
logInvalidInOutNumber(1, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputOperand = operands[inputIndexes[0]];
auto outputOperand = operands[outputIndexes[0]];
auto inputType = inputOperand.type;
auto outputType = outputOperand.type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if ((inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM) &&
(outputType == OperandType::TENSOR_FLOAT16 ||
outputType == OperandType::TENSOR_FLOAT32 ||
outputType == OperandType::TENSOR_INT32 ||
outputType == OperandType::TENSOR_QUANT8_ASYMM)) {
inExpectedTypes = {inputType};
outExpectedTypes = {outputType};
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else if (inputType == OperandType::TENSOR_BOOL8 ||
inputType == OperandType::TENSOR_QUANT16_ASYMM ||
inputType == OperandType::TENSOR_QUANT16_SYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED ||
inputType == OperandType::TENSOR_QUANT8_SYMM) {
inExpectedTypes = {inputType};
outExpectedTypes = {inputType}; // Only identity CAST is supported.
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
LOG(ERROR) << "Unsupported data type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
// Validate that output shape is equal to input shape if dimensions
// are already known.
auto getNumberOfElements = [](const std::vector<uint32_t>& dims) {
if (dims.size() == 0) {
return 0;
}
return std::accumulate(dims.begin(), dims.end(), 1, std::multiplies<>());
};
if (inputOperand.dimensions.size() != 0 && outputOperand.dimensions.size() != 0 &&
getNumberOfElements(outputOperand.dimensions) != 0 &&
inputOperand.dimensions != outputOperand.dimensions) {
return ANEURALNETWORKS_BAD_DATA;
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_MEAN: {
if (inputCount != 3 || outputCount != 1) {
logInvalidInOutNumber(3, 1);
return ANEURALNETWORKS_BAD_DATA;
}
const auto inputRank = operands[inputIndexes[0]].dimensions.size();
if (inputRank > 4) {
LOG(ERROR) << "Unsupported input tensor rank for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
if (inputType == OperandType::TENSOR_FLOAT32) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_1));
} else if (inputType == OperandType::TENSOR_FLOAT16) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_1));
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes = {inputType, OperandType::TENSOR_INT32,
OperandType::INT32};
std::vector<OperandType> outExpectedTypes = {inputType};
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_ARGMAX:
case ANEURALNETWORKS_ARGMIN: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
inExpectedTypes = {inputType, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_INT32};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_EXPAND_DIMS: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
inExpectedTypes = {inputType, OperandType::INT32};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_SPLIT: {
if (inputCount != 3) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount << ", expected 3)"
<< opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
if (inputType != OperandType::TENSOR_FLOAT16 &&
inputType != OperandType::TENSOR_FLOAT32 &&
inputType != OperandType::TENSOR_INT32 &&
inputType != OperandType::TENSOR_QUANT8_ASYMM &&
inputType != OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
std::vector<OperandType> inExpectedTypes = {inputType, OperandType::INT32,
OperandType::INT32};
std::vector<OperandType> outExpectedTypes(outputCount, inputType);
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_MAXIMUM:
case ANEURALNETWORKS_MINIMUM: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
OperandType inputType = operands[inputIndexes[0]].type;
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
inExpectedTypes = {inputType, inputType};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_GROUPED_CONV_2D: {
if ((inputCount != 12 && inputCount != 9) || outputCount != 1) {
LOG(ERROR) << "Invalid number of input operands (" << inputCount
<< ", expected 12 or 9) or output operands (" << outputCount
<< ", expected 1) for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
auto filterType = operands[inputIndexes[1]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT32) {
inExpectedTypes = {OperandType::TENSOR_FLOAT32, OperandType::TENSOR_FLOAT32,
OperandType::TENSOR_FLOAT32, OperandType::INT32,
OperandType::INT32, OperandType::INT32,
OperandType::INT32, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT32};
} else if (inputType == OperandType::TENSOR_FLOAT16) {
inExpectedTypes = {OperandType::TENSOR_FLOAT16, OperandType::TENSOR_FLOAT16,
OperandType::TENSOR_FLOAT16, OperandType::INT32,
OperandType::INT32, OperandType::INT32,
OperandType::INT32, OperandType::INT32};
outExpectedTypes = {OperandType::TENSOR_FLOAT16};
} else if (inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
if (filterType != inputType &&
filterType != OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL) {
LOG(ERROR) << "Unsupported filter tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (filterType == OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL &&
std::get<Operand::SymmPerChannelQuantParams>(
operands[inputIndexes[1]].extraParams)
.channelDim != 0) {
LOG(ERROR) << "Unsupported filter tensor channel dimension for operation "
<< opType;
return ANEURALNETWORKS_BAD_DATA;
}
inExpectedTypes = {
inputType, filterType, OperandType::TENSOR_INT32,
OperandType::INT32, OperandType::INT32, OperandType::INT32,
OperandType::INT32, OperandType::INT32};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputCount == 12) {
std::vector<OperandType> explicitScalarTypes(3, OperandType::INT32);
inExpectedTypes.insert(inExpectedTypes.end(), explicitScalarTypes.begin(),
explicitScalarTypes.end());
}
inExpectedTypes.push_back(OperandType::BOOL);
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_TILE: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32 ||
inputType == OperandType::TENSOR_INT32 ||
inputType == OperandType::TENSOR_QUANT8_ASYMM ||
inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
inExpectedTypes = {inputType, OperandType::TENSOR_INT32};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_POW: {
if (inputCount != 2 || outputCount != 1) {
logInvalidInOutNumber(2, 1);
return ANEURALNETWORKS_BAD_DATA;
}
auto inputType = operands[inputIndexes[0]].type;
std::vector<OperandType> inExpectedTypes;
std::vector<OperandType> outExpectedTypes;
if (inputType == OperandType::TENSOR_FLOAT16 ||
inputType == OperandType::TENSOR_FLOAT32) {
inExpectedTypes = {inputType, inputType};
outExpectedTypes = {inputType};
} else {
LOG(ERROR) << "Unsupported input tensor type for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
if (inputType == OperandType::TENSOR_QUANT8_ASYMM_SIGNED) {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
} else {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_2));
}
return validateOperationOperandTypes(operands, inputCount, inputIndexes,
inExpectedTypes, outputCount, outputIndexes,
outExpectedTypes);
}
case ANEURALNETWORKS_IF: {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
return validateIfOperation(inputCount, inputIndexes, outputCount, outputIndexes,
operands, helper)
? ANEURALNETWORKS_NO_ERROR
: ANEURALNETWORKS_BAD_DATA;
}
case ANEURALNETWORKS_WHILE: {
NN_RETURN_IF_ERROR(validateHalVersion(opType, halVersion, HalVersion::V1_3));
return validateWhileOperation(inputCount, inputIndexes, outputCount, outputIndexes,
operands, helper)
? ANEURALNETWORKS_NO_ERROR
: ANEURALNETWORKS_BAD_DATA;
}
default: {
const OperationRegistration* operationRegistration =
BuiltinOperationResolver::get()->findOperation(
static_cast<OperationType>(opType));
if (operationRegistration == nullptr) {
if (0 <= opType && opType < kNumberOfOperationTypes) {
LOG(ERROR) << opType << " not registered";
} else {
LOG(ERROR) << "Operation type " << opType << " out of the range [0, "
<< kNumberOfOperationTypes << ")";
}
return ANEURALNETWORKS_UNEXPECTED_NULL;
}
if (operationRegistration->validate == nullptr) {
LOG(ERROR) << "Incomplete operation registration: " << opType;
return ANEURALNETWORKS_UNEXPECTED_NULL;
}
OperationValidationContext context(operationRegistration->name, inputCount,
inputIndexes, outputCount, outputIndexes,
operands.data());
const auto maybeVersion = operationRegistration->validate(&context);
if (!maybeVersion.has_value()) {
LOG(ERROR) << "Validation failed for operation " << opType << ": "
<< maybeVersion.error();
return ANEURALNETWORKS_BAD_DATA;
}
if (!validateVersion(&context, convert(halVersion), maybeVersion.value())) {
LOG(ERROR) << "Validation failed for operation " << opType;
return ANEURALNETWORKS_BAD_DATA;
}
return ANEURALNETWORKS_NO_ERROR;
}
}
}
ErrorStatus convertResultCodeToErrorStatus(int resultCode) {
switch (resultCode) {
case ANEURALNETWORKS_NO_ERROR:
return ErrorStatus::NONE;
case ANEURALNETWORKS_BAD_DATA:
case ANEURALNETWORKS_UNEXPECTED_NULL:
return ErrorStatus::INVALID_ARGUMENT;
case ANEURALNETWORKS_OUTPUT_INSUFFICIENT_SIZE:
return ErrorStatus::OUTPUT_INSUFFICIENT_SIZE;
case ANEURALNETWORKS_UNAVAILABLE_DEVICE:
return ErrorStatus::DEVICE_UNAVAILABLE;
case ANEURALNETWORKS_BAD_STATE:
case ANEURALNETWORKS_INCOMPLETE:
case ANEURALNETWORKS_OP_FAILED:
case ANEURALNETWORKS_OUT_OF_MEMORY:
case ANEURALNETWORKS_UNMAPPABLE:
case ANEURALNETWORKS_DEAD_OBJECT:
return ErrorStatus::GENERAL_FAILURE;
case ANEURALNETWORKS_MISSED_DEADLINE_TRANSIENT:
return ErrorStatus::MISSED_DEADLINE_TRANSIENT;
case ANEURALNETWORKS_MISSED_DEADLINE_PERSISTENT:
return ErrorStatus::MISSED_DEADLINE_PERSISTENT;
case ANEURALNETWORKS_RESOURCE_EXHAUSTED_TRANSIENT:
return ErrorStatus::RESOURCE_EXHAUSTED_TRANSIENT;
case ANEURALNETWORKS_RESOURCE_EXHAUSTED_PERSISTENT:
return ErrorStatus::RESOURCE_EXHAUSTED_PERSISTENT;
}
LOG(ERROR) << "Unknown result code " << resultCode << " mapped to ErrorStatus::GENERAL_FAILURE";
return ErrorStatus::GENERAL_FAILURE;
}
int convertErrorStatusToResultCode(ErrorStatus status) {
switch (status) {
case ErrorStatus::NONE:
return ANEURALNETWORKS_NO_ERROR;
case ErrorStatus::DEVICE_UNAVAILABLE:
return ANEURALNETWORKS_UNAVAILABLE_DEVICE;
case ErrorStatus::GENERAL_FAILURE:
return ANEURALNETWORKS_OP_FAILED;
case ErrorStatus::OUTPUT_INSUFFICIENT_SIZE:
return ANEURALNETWORKS_OUTPUT_INSUFFICIENT_SIZE;
case ErrorStatus::INVALID_ARGUMENT:
return ANEURALNETWORKS_BAD_DATA;
case ErrorStatus::MISSED_DEADLINE_TRANSIENT:
return ANEURALNETWORKS_MISSED_DEADLINE_TRANSIENT;
case ErrorStatus::MISSED_DEADLINE_PERSISTENT:
return ANEURALNETWORKS_MISSED_DEADLINE_PERSISTENT;
case ErrorStatus::RESOURCE_EXHAUSTED_TRANSIENT:
return ANEURALNETWORKS_RESOURCE_EXHAUSTED_TRANSIENT;
case ErrorStatus::RESOURCE_EXHAUSTED_PERSISTENT:
return ANEURALNETWORKS_RESOURCE_EXHAUSTED_PERSISTENT;
case ErrorStatus::DEAD_OBJECT:
return ANEURALNETWORKS_DEAD_OBJECT;
}
LOG(ERROR) << "Unknown ErrorStatus " << status << " mapped to ANEURALNETWORKS_OP_FAILED";
return ANEURALNETWORKS_OP_FAILED;
}
std::tuple<int, std::vector<OutputShape>, Timing> getExecutionResult(
ErrorStatus status, std::vector<OutputShape> outputShapes, Timing timing) {
constexpr Timing kNoTiming = {};
const int n = convertErrorStatusToResultCode(status);
if (status != ErrorStatus::NONE && status != ErrorStatus::OUTPUT_INSUFFICIENT_SIZE &&
!outputShapes.empty()) {
LOG(ERROR) << "The driver returned OutputShapes when it shouldn't.";
outputShapes.clear();
}
if (status != ErrorStatus::NONE && timing != kNoTiming) {
LOG(ERROR) << "The driver returned Timing when it shouldn't.";
timing = kNoTiming;
}
return {n, std::move(outputShapes), timing};
}
FenceState syncWait(int fd, int timeout) {
// This implementation is directly based on the ::sync_wait() implementation.
struct pollfd fds;
int ret;
if (fd < 0) {
errno = EINVAL;
return FenceState::UNKNOWN;
}
fds.fd = fd;
fds.events = POLLIN;
do {
ret = poll(&fds, 1, timeout);
if (ret > 0) {
if (fds.revents & POLLNVAL) {
errno = EINVAL;
return FenceState::UNKNOWN;
}
if (fds.revents & POLLERR) {
errno = EINVAL;
return FenceState::ERROR;
}
return FenceState::SIGNALED;
} else if (ret == 0) {
errno = ETIME;
return FenceState::ACTIVE;
}
} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
return FenceState::UNKNOWN;
}
#ifdef NN_DEBUGGABLE
uint32_t getProp(const char* str, uint32_t defaultValue) {
const std::string propStr = android::base::GetProperty(str, "");
if (propStr.size() > 0) {
return std::stoi(propStr);
} else {
return defaultValue;
}
}
#endif // NN_DEBUGGABLE
} // namespace nn
} // namespace android
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