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[PHI] register c_comm_init_all_op to phi (#59672)
* reg c_comm_init_all_op to phi * Apply suggestions from code review * fix build error
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paddle/fluid/operators/collective/c_comm_init_all_op.cu.cc
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| /* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| 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. */ | ||
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| #include "paddle/fluid/operators/collective/c_comm_init_all_op.h" | ||
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| namespace ops = paddle::operators; | ||
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| PD_REGISTER_STRUCT_KERNEL( | ||
| c_comm_init_all, GPU, ALL_LAYOUT, ops::CCommInitAllKernel, float) {} |
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| /* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| 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. */ | ||
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| #pragma once | ||
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| #include <string> | ||
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| #include "paddle/fluid/framework/op_info.h" | ||
| #include "paddle/fluid/framework/op_registry.h" | ||
| #include "paddle/fluid/framework/threadpool.h" | ||
| #include "paddle/fluid/platform/collective_helper.h" | ||
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| #if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL) | ||
| #include "paddle/fluid/platform/device/gpu/nccl_helper.h" | ||
| #endif | ||
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| #if defined(PADDLE_WITH_XPU_BKCL) | ||
| #include "paddle/fluid/platform/device/xpu/bkcl_helper.h" | ||
| #endif | ||
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| namespace paddle { | ||
| namespace operators { | ||
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| template <typename T, typename DeviceContext> | ||
| class CCommInitAllKernel : public framework::OpKernel<T> { | ||
| public: | ||
| void Compute(const framework::ExecutionContext& ctx) const override { | ||
| #if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL) | ||
| std::vector<int> devices = ctx.Attr<std::vector<int>>("devices"); | ||
| if (devices.empty()) { | ||
| devices = platform::GetSelectedDevices(); | ||
| } | ||
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| int rid = ctx.Attr<int>("ring_id"); | ||
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| platform::NCCLCommContext::Instance().CreateAllNCCLComms(devices, rid); | ||
| #elif defined(PADDLE_WITH_XPU_BKCL) | ||
| std::vector<int> devices = ctx.Attr<std::vector<int>>("devices"); | ||
| int ring_id = ctx.Attr<int>("ring_id"); | ||
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| if (devices.empty()) { | ||
| int count = platform::GetXPUDeviceCount(); | ||
| for (int i = 0; i < count; ++i) { | ||
| devices.push_back(i); | ||
| } | ||
| } | ||
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| if (devices.size() > 1) { | ||
| std::vector<platform::Place> place_list_; | ||
| for (size_t i = 0; i < devices.size(); ++i) { | ||
| auto p = platform::XPUPlace(devices[i]); | ||
| place_list_.push_back(p); | ||
| } | ||
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| // create pthread to bkcl_init_rank on all devices | ||
| auto ptr = new platform::BKCLContextMap(place_list_); | ||
| ptr->init(); | ||
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| for (size_t i = 0; i < devices.size(); ++i) { | ||
| platform::BKCLCommContext::Instance().AssignBKCLComm( | ||
| ptr->contexts_.at(devices[i]).comm_, | ||
| devices.size(), | ||
| devices[i], | ||
| devices[i], | ||
| ring_id); | ||
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| VLOG(0) << "bkcl communicator of rank " << devices[i] << " in ring " | ||
| << ring_id << " has been created on device " << devices[i]; | ||
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| // TODO(WorgenZhang): need release comm_map_ when quit | ||
| // std::call_once(once_flag_, []() { | ||
| // std::atexit([]() { | ||
| // platform::BKCLCommContext::Instance().ReleaseBKCLComms(); }); | ||
| // }); | ||
| } | ||
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| VLOG(0) << "done bkcl_init_rank on all devices"; | ||
| } | ||
| #endif | ||
| } | ||
| }; | ||
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| } // namespace operators | ||
| } // namespace paddle |
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paddle/fluid/operators/collective/c_comm_init_all_op_xpu.cc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| /* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| 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. */ | ||
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| #include "paddle/fluid/operators/collective/c_comm_init_all_op.h" | ||
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| namespace ops = paddle::operators; | ||
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| PD_REGISTER_STRUCT_KERNEL( | ||
| c_comm_init_all, XPU, ALL_LAYOUT, ops::CCommInitAllKernel, float) {} |