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138 lines
5.4 KiB
138 lines
5.4 KiB
4 months ago
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/*
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* Copyright (C) 2021 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 "SampleDriverUtils.h"
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#include <aidl/android/hardware/common/NativeHandle.h>
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#include <android/binder_auto_utils.h>
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#include <android/binder_ibinder.h>
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#include <nnapi/Validation.h>
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#include <nnapi/hal/aidl/Conversions.h>
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#include <nnapi/hal/aidl/Utils.h>
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#include <utils/NativeHandle.h>
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#include <memory>
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#include <string>
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#include <thread>
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#include <utility>
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#include "SampleDriver.h"
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namespace android {
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namespace nn {
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namespace sample_driver {
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void notify(const std::shared_ptr<aidl_hal::IPreparedModelCallback>& callback,
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const aidl_hal::ErrorStatus& status,
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const std::shared_ptr<aidl_hal::IPreparedModel>& preparedModel) {
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const auto ret = callback->notify(status, preparedModel);
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if (!ret.isOk()) {
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LOG(ERROR) << "Error when calling IPreparedModelCallback::notify: " << ret.getDescription()
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<< " " << ret.getMessage();
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}
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}
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ndk::ScopedAStatus toAStatus(aidl_hal::ErrorStatus errorStatus) {
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if (errorStatus == aidl_hal::ErrorStatus::NONE) {
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return ndk::ScopedAStatus::ok();
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}
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return ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(errorStatus));
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}
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ndk::ScopedAStatus toAStatus(aidl_hal::ErrorStatus errorStatus, const std::string& errorMessage) {
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if (errorStatus == aidl_hal::ErrorStatus::NONE) {
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return ndk::ScopedAStatus::ok();
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}
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return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
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static_cast<int32_t>(errorStatus), errorMessage.c_str());
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}
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ndk::ScopedAStatus prepareModelBase(
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aidl_hal::Model&& model, const SampleDriver* driver,
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aidl_hal::ExecutionPreference preference, aidl_hal::Priority priority, int64_t halDeadline,
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const std::shared_ptr<aidl_hal::IPreparedModelCallback>& callback,
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bool isFullModelSupported) {
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const uid_t userId = AIBinder_getCallingUid();
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if (callback.get() == nullptr) {
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LOG(ERROR) << "invalid callback passed to prepareModelBase";
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return toAStatus(aidl_hal::ErrorStatus::INVALID_ARGUMENT,
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"invalid callback passed to prepareModelBase");
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}
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const auto canonicalModel = convert(model);
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if (!canonicalModel.has_value()) {
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VLOG(DRIVER) << "invalid model passed to prepareModelBase";
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return toAStatus(aidl_hal::ErrorStatus::INVALID_ARGUMENT,
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"invalid model passed to prepareModelBase");
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}
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if (VLOG_IS_ON(DRIVER)) {
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VLOG(DRIVER) << "prepareModelBase";
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logModelToInfo(canonicalModel.value());
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}
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if (!aidl_hal::utils::valid(preference)) {
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const std::string log_message =
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"invalid execution preference passed to prepareModelBase: " + toString(preference);
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VLOG(DRIVER) << log_message;
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return toAStatus(aidl_hal::ErrorStatus::INVALID_ARGUMENT, log_message);
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}
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if (!aidl_hal::utils::valid(priority)) {
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const std::string log_message =
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"invalid priority passed to prepareModelBase: " + toString(priority);
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VLOG(DRIVER) << log_message;
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return toAStatus(aidl_hal::ErrorStatus::INVALID_ARGUMENT, log_message);
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}
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if (!isFullModelSupported) {
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VLOG(DRIVER) << "model is not fully supported";
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return ndk::ScopedAStatus::ok();
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}
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if (halDeadline < -1) {
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return toAStatus(aidl_hal::ErrorStatus::INVALID_ARGUMENT,
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"Invalid deadline: " + toString(halDeadline));
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}
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const auto deadline = makeDeadline(halDeadline);
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if (hasDeadlinePassed(deadline)) {
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notify(callback, aidl_hal::ErrorStatus::MISSED_DEADLINE_PERSISTENT, nullptr);
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return ndk::ScopedAStatus::ok();
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}
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// asynchronously prepare the model from a new, detached thread
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std::thread(
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[driver, preference, userId, priority, callback](aidl_hal::Model&& model) {
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std::shared_ptr<SamplePreparedModel> preparedModel =
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ndk::SharedRefBase::make<SamplePreparedModel>(std::move(model), driver,
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preference, userId, priority);
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if (!preparedModel->initialize()) {
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notify(callback, aidl_hal::ErrorStatus::INVALID_ARGUMENT, nullptr);
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return;
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}
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notify(callback, aidl_hal::ErrorStatus::NONE, preparedModel);
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},
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std::move(model))
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.detach();
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return ndk::ScopedAStatus::ok();
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}
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} // namespace sample_driver
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} // namespace nn
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} // namespace android
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