wehub-resource-sync
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
// Copyright (c) 2025 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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#pragma once
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#include "paddle/phi/backends/context_pool.h"
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#include "paddle/phi/core/enforce.h"
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#if defined(PADDLE_WITH_CUSTOM_DEVICE)
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#include "paddle/phi/backends/device_manager.h"
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#define CONTEXT_TYPE CustomContext
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#elif defined(__NVCC__) || defined(__HIPCC__)
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#include "paddle/phi/backends/gpu/gpu_device_function.h"
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#include "paddle/phi/backends/gpu/gpu_info.h"
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#define CONTEXT_TYPE GPUContext
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#else
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#define CONTEXT_TYPE DeviceContext
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#endif
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namespace phi {
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namespace funcs {
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inline CONTEXT_TYPE *GetCurrentContext() {
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#if defined(PADDLE_WITH_CUSTOM_DEVICE)
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auto dev_types = DeviceManager::GetAllCustomDeviceTypes();
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int device_id = DeviceManager::GetDevice(dev_types[0]);
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auto gplace = CustomPlace(dev_types[0], device_id);
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auto *dev_ctx =
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static_cast<CustomContext *>(DeviceContextPool::Instance().Get(gplace));
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return dev_ctx;
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#elif defined(__NVCC__) || defined(__HIPCC__)
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auto gplace = GPUPlace(phi::backends::gpu::GetCurrentDeviceId());
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auto *dev_ctx =
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static_cast<GPUContext *>(DeviceContextPool::Instance().Get(gplace));
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return dev_ctx;
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#else
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PADDLE_THROW(common::errors::Unimplemented(
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"Unsupported usage of funcs::GetCurrentContext()! This function "
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"only support CUDA and Custom Device."));
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return 0;
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#endif
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}
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} // namespace funcs
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} // namespace phi
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