wehub-resource-sync
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// Copyright (c) 2019 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/fluid/imperative/bkcl_context.h"
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#include <thread> // NOLINT
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#include "gtest/gtest.h"
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namespace imperative = paddle::imperative;
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namespace platform = paddle::platform;
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int nrings = 2;
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imperative::ParallelStrategy GetStrategy(int local_rank) {
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std::vector<std::string> eps = {"127.0.0.1:9866", "localhost:9867"};
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imperative::ParallelStrategy strategy;
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strategy.trainer_endpoints_ = eps;
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strategy.current_endpoint_ = eps[local_rank];
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strategy.nranks_ = 2;
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strategy.local_rank_ = local_rank;
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strategy.nrings_ = nrings;
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return strategy;
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}
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#if defined(PADDLE_WITH_XPU_BKCL)
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void BcastBKCLId(int local_rank, std::vector<BKCLUniqueId>* bkcl_ids) {
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auto strategy = GetStrategy(local_rank);
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phi::XPUPlace xpu(local_rank);
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imperative::BKCLParallelContext ctx(strategy, xpu);
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ctx.BcastBKCLId(*bkcl_ids, 0);
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}
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TEST(BcastBKCLId, Run) {
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std::vector<BKCLUniqueId> bkcl_ids;
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bkcl_ids.resize(nrings);
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for (int i = 0; i < nrings; ++i) {
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bkcl_get_unique_id(&bkcl_ids[i]);
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}
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std::thread t(BcastBKCLId, 0, &bkcl_ids);
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std::vector<BKCLUniqueId> recv_bkcl_ids;
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recv_bkcl_ids.resize(nrings);
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for (int i = 0; i < nrings; ++i) {
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bkcl_get_unique_id(&recv_bkcl_ids[i]);
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}
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BcastBKCLId(1, &recv_bkcl_ids);
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t.join();
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for (int i = 0; i < nrings; ++i) {
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EXPECT_EQ(
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0, std::memcmp(&bkcl_ids[i], &recv_bkcl_ids[i], BKCL_UNIQUE_ID_BYTES));
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}
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}
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#endif
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