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// Copyright 2023 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWN_TESTS_BENCHMARKS_NULLDEVICESETUP
#define DAWN_TESTS_BENCHMARKS_NULLDEVICESETUP
#include <benchmark/benchmark.h>
#include <dawn/webgpu_cpp.h>
#include <condition_variable>
#include <mutex>
namespace wgpu {
struct DeviceDescriptor;
} // namespace wgpu
namespace dawn {
class NullDeviceBenchmarkFixture : public benchmark::Fixture {
public:
void SetUp(const benchmark::State& state) override;
void TearDown(const benchmark::State& state) override;
protected:
wgpu::Adapter adapter = nullptr;
wgpu::Device device = nullptr;
private:
virtual wgpu::DeviceDescriptor GetDeviceDescriptor() const = 0;
// Lock and conditional variable used to synchronize the benchmark global adapter/device.
std::mutex mMutex;
std::condition_variable mCv;
int mNumDoneThreads = 0;
};
} // namespace dawn
#endif // DAWN_TESTS_BENCHMARKS_NULLDEVICESETUP