229 lines
9.1 KiB
C++
229 lines
9.1 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "HalBufferTracker.h"
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#include <android-base/macros.h>
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#include <memory>
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#include <mutex>
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#include <set>
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#include <stack>
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#include <utility>
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#include <vector>
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#include "CpuExecutor.h"
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#include "HalInterfaces.h"
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#include "Utils.h"
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#include "nnapi/TypeUtils.h"
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namespace android::nn {
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std::shared_ptr<HalManagedBuffer> HalManagedBuffer::create(uint32_t size,
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std::set<HalPreparedModelRole> roles,
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const Operand& operand) {
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std::unique_ptr<uint8_t[]> buffer(new (std::nothrow) uint8_t[size]);
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if (buffer == nullptr) {
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return nullptr;
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}
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if (isExtension(operand.type)) {
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LOG(ERROR) << "HalManagedBuffer cannot handle extension operands.";
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return nullptr;
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}
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return std::make_shared<HalManagedBuffer>(std::move(buffer), size, std::move(roles), operand);
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}
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HalManagedBuffer::HalManagedBuffer(std::unique_ptr<uint8_t[]> buffer, uint32_t size,
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std::set<HalPreparedModelRole> roles, const Operand& operand)
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: kBuffer(std::move(buffer)),
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kSize(size),
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kRoles(std::move(roles)),
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kOperandType(operand.type),
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kInitialDimensions(operand.dimensions),
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mUpdatedDimensions(operand.dimensions) {
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CHECK(!isExtension(kOperandType));
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}
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ErrorStatus HalManagedBuffer::validateRequest(uint32_t poolIndex, const Request& request,
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const V1_3::IPreparedModel* preparedModel) const {
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CHECK_LT(poolIndex, request.pools.size());
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CHECK(std::holds_alternative<Request::MemoryDomainToken>(request.pools[poolIndex]));
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std::lock_guard<std::mutex> guard(mMutex);
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bool usedAsInput = false, usedAsOutput = false;
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for (uint32_t i = 0; i < request.inputs.size(); i++) {
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if (request.inputs[i].lifetime != Request::Argument::LifeTime::POOL) continue;
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if (request.inputs[i].location.poolIndex != poolIndex) continue;
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// Validate if the input role is specified during allocation.
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if (kRoles.count({preparedModel, IOType::INPUT, i}) == 0) {
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LOG(ERROR) << "HalManagedBuffer::validateRequest -- invalid buffer role.";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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if (!mInitialized) {
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LOG(ERROR)
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<< "HalManagedBuffer::validateRequest -- using uninitialized buffer as input "
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"request.";
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return ErrorStatus::GENERAL_FAILURE;
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}
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auto combined = combineDimensions(mUpdatedDimensions, request.inputs[i].dimensions);
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if (!combined.has_value()) {
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LOG(ERROR) << "HalManagedBuffer::validateRequest -- incompatible dimensions ("
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<< toString(mUpdatedDimensions) << " vs "
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<< toString(request.inputs[i].dimensions) << ")";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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usedAsInput = true;
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}
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for (uint32_t i = 0; i < request.outputs.size(); i++) {
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if (request.outputs[i].lifetime != Request::Argument::LifeTime::POOL) continue;
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if (request.outputs[i].location.poolIndex != poolIndex) continue;
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if (usedAsInput || usedAsOutput) {
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LOG(ERROR) << "HalManagedBuffer::validateRequest -- using the same device memory for "
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"input/output or multiple outputs";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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// Validate if the output role is specified during allocation.
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if (kRoles.count({preparedModel, IOType::OUTPUT, i}) == 0) {
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LOG(ERROR) << "HalManagedBuffer::validateRequest -- invalid buffer role.";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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auto combined = combineDimensions(kInitialDimensions, request.outputs[i].dimensions);
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if (!combined.has_value()) {
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LOG(ERROR) << "HalManagedBuffer::validateRequest -- incompatible dimensions ("
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<< toString(kInitialDimensions) << " vs "
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<< toString(request.outputs[i].dimensions) << ")";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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usedAsOutput = true;
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}
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return ErrorStatus::NONE;
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}
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ErrorStatus HalManagedBuffer::validateCopyFrom(const std::vector<uint32_t>& dimensions,
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uint32_t size) const {
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if (size != kSize) {
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LOG(ERROR) << "HalManagedBuffer::validateCopyFrom -- invalid memory size: " << kSize
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<< " vs " << size;
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return ErrorStatus::INVALID_ARGUMENT;
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}
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if (nonExtensionOperandTypeIsScalar(static_cast<int>(kOperandType))) {
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if (!dimensions.empty()) {
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LOG(ERROR) << "HalManagedBuffer::validateCopyFrom -- invalid dimensions for scalar "
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"operand: "
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<< toString(dimensions);
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return ErrorStatus::INVALID_ARGUMENT;
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}
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return ErrorStatus::NONE;
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}
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if (dimensions.empty()) {
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if (tensorHasUnspecifiedDimensions(kOperandType, kInitialDimensions)) {
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LOG(ERROR)
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<< "HalManagedBuffer::validateCopyFrom -- the initial dimensions are not fully "
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"specified and no dimension update is provided: "
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<< toString(kInitialDimensions);
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return ErrorStatus::INVALID_ARGUMENT;
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}
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} else {
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if (tensorHasUnspecifiedDimensions(kOperandType, dimensions)) {
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LOG(ERROR)
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<< "HalManagedBuffer::validateCopyFrom -- the updated dimensions are not fully "
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"specified: "
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<< toString(dimensions);
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return ErrorStatus::INVALID_ARGUMENT;
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}
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}
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const auto combined = combineDimensions(kInitialDimensions, dimensions);
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if (!combined.has_value()) {
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LOG(ERROR) << "HalManagedBuffer::validateCopyFrom -- incompatible dimensions ("
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<< toString(kInitialDimensions) << " vs " << toString(dimensions) << ")";
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return ErrorStatus::INVALID_ARGUMENT;
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}
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return ErrorStatus::NONE;
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}
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ErrorStatus HalManagedBuffer::validateCopyTo(uint32_t size) const {
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if (size != kSize) {
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LOG(ERROR) << "HalManagedBuffer::validateCopyTo -- invalid memory size: " << kSize << " vs "
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<< size;
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return ErrorStatus::INVALID_ARGUMENT;
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}
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std::lock_guard<std::mutex> guard(mMutex);
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if (!mInitialized) {
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LOG(ERROR) << "HalManagedBuffer::validateCopyTo -- using uninitialized buffer as source.";
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return ErrorStatus::GENERAL_FAILURE;
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}
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return ErrorStatus::NONE;
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}
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bool HalManagedBuffer::updateDimensions(const std::vector<uint32_t>& dimensions) {
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auto combined = combineDimensions(kInitialDimensions, dimensions);
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if (!combined.has_value()) {
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LOG(ERROR) << "HalManagedBuffer::updateDimensions -- incompatible dimensions ("
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<< toString(kInitialDimensions) << " vs " << toString(dimensions) << ")";
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return false;
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}
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std::lock_guard<std::mutex> guard(mMutex);
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mUpdatedDimensions = std::move(combined.value());
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return true;
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}
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void HalManagedBuffer::setInitialized(bool initialized) {
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std::lock_guard<std::mutex> guard(mMutex);
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mInitialized = initialized;
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}
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std::unique_ptr<HalBufferTracker::Token> HalBufferTracker::add(
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std::shared_ptr<HalManagedBuffer> buffer) {
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if (buffer == nullptr) {
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return nullptr;
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}
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std::lock_guard<std::mutex> guard(mMutex);
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uint32_t token = 0;
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if (mFreeTokens.empty()) {
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token = mTokenToBuffers.size();
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mTokenToBuffers.push_back(std::move(buffer));
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} else {
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token = mFreeTokens.top();
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mFreeTokens.pop();
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mTokenToBuffers[token] = std::move(buffer);
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}
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VLOG(MEMORY) << "HalBufferTracker::add -- new token = " << token;
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return std::make_unique<Token>(token, shared_from_this());
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}
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std::shared_ptr<HalManagedBuffer> HalBufferTracker::get(uint32_t token) const {
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std::lock_guard<std::mutex> guard(mMutex);
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if (mTokenToBuffers.size() <= token || mTokenToBuffers[token] == nullptr) {
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LOG(ERROR) << "HalBufferTracker::get -- unknown token " << token;
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return nullptr;
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}
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return mTokenToBuffers[token];
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}
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void HalBufferTracker::free(uint32_t token) {
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std::lock_guard<std::mutex> guard(mMutex);
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CHECK_LT(token, mTokenToBuffers.size());
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CHECK(mTokenToBuffers[token] != nullptr);
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VLOG(MEMORY) << "HalBufferTracker::free -- release token = " << token;
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mTokenToBuffers[token] = nullptr;
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mFreeTokens.push(token);
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}
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} // namespace android::nn
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