wehub-resource-sync
148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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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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#include "paddle/phi/core/platform/device_event.h"
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#include "glog/logging.h"
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#include "gtest/gtest.h"
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#include "paddle/phi/common/place.h"
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using ::paddle::platform::kCPU;
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using ::paddle::platform::kCUDA;
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using paddle::platform::DeviceEvent;
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using phi::DeviceContextPool;
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#ifdef PADDLE_WITH_CUDA
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#include <cuda_runtime.h>
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TEST(DeviceEvent, CUDA) {
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VLOG(1) << "In Test";
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using phi::GPUPlace;
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auto& pool = DeviceContextPool::Instance();
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auto place = GPUPlace(0);
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auto* context = static_cast<phi::GPUContext*>(pool.Get(place));
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ASSERT_NE(context, nullptr);
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// case 1. test for event_creator
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DeviceEvent event(place, paddle::platform::GenerateDeviceEventFlag());
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ASSERT_NE(event.GetEvent().get(), nullptr);
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bool status = event.Query();
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ASSERT_EQ(status, true);
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// case 2. test for event_recorder
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event.Record(context);
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// case 3. test for event_finisher
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event.Finish();
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status = event.Query();
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ASSERT_EQ(status, true);
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// case 4. test for event_waiter
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float *src_fp32, *dst_fp32;
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int size = 1000000 * sizeof(float);
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cudaMallocHost(reinterpret_cast<void**>(&src_fp32), size);
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cudaMalloc(reinterpret_cast<void**>(&dst_fp32), size);
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cudaMemcpyAsync(
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dst_fp32, src_fp32, size, cudaMemcpyHostToDevice, context->stream());
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event.Record(context); // step 1. record it
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status = event.Query();
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ASSERT_EQ(status, false);
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event.Wait(kCUDA, context); // step 2. add streamWaitEvent
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status = event.Query();
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ASSERT_EQ(status, false); // async
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event.Wait(kCPU, context); // step 3. EventSynchronize
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status = event.Query();
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ASSERT_EQ(status, true); // sync
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// release resource
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cudaFree(dst_fp32);
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cudaFreeHost(src_fp32);
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}
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#endif
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#ifdef PADDLE_WITH_HIP
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#include <hip/hip_runtime.h>
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TEST(DeviceEvent, CUDA) {
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VLOG(1) << "In Test";
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using phi::GPUPlace;
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auto& pool = DeviceContextPool::Instance();
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auto place = GPUPlace(0);
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auto* context = static_cast<phi::GPUContext*>(pool.Get(place));
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ASSERT_NE(context, nullptr);
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// case 1. test for event_creator
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DeviceEvent event(place, paddle::platform::GenerateDeviceEventFlag());
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ASSERT_NE(event.GetEvent().get(), nullptr);
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bool status = event.Query();
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ASSERT_EQ(status, true);
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// case 2. test for event_recorder
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event.Record(context);
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status = event.Query();
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ASSERT_EQ(status, false);
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// case 3. test for event_finisher
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event.Finish();
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status = event.Query();
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ASSERT_EQ(status, true);
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// case 4. test for event_waiter
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float *src_fp32, *dst_fp32;
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int size = 1000000 * sizeof(float);
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hipMallocHost(reinterpret_cast<void**>(&src_fp32), size);
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hipMalloc(reinterpret_cast<void**>(&dst_fp32), size);
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hipMemcpyAsync(
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dst_fp32, src_fp32, size, hipMemcpyHostToDevice, context->stream());
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event.Record(context); // step 1. record it
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status = event.Query();
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ASSERT_EQ(status, false);
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event.Wait(kCUDA, context); // step 2. add streamWaitEvent
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status = event.Query();
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ASSERT_EQ(status, false); // async
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event.Wait(kCPU, context); // step 3. EventSynchronize
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status = event.Query();
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ASSERT_EQ(status, true); // sync
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// release resource
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hipFree(dst_fp32);
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hipFreeHost(src_fp32);
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}
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#endif
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TEST(DeviceEvent, CPU) {
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using phi::CPUPlace;
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auto place = CPUPlace();
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DeviceEvent event(place, paddle::platform::GenerateDeviceEventFlag());
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auto& pool = DeviceContextPool::Instance();
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auto* context = pool.Get(place);
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// TODO(Aurelius84): All DeviceContext should has Record/Wait
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event.Record(context);
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event.SetFinished();
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bool status = event.Query();
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ASSERT_EQ(status, true);
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// test for Record again
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event.Record(context);
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status = event.Query();
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ASSERT_EQ(status, false); // SCHEDULED
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event.Reset();
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ASSERT_EQ(status, false); // INITIALIZED
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}
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