wehub-resource-sync
74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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/distributed/auto_parallel/dist_mapper.h"
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#include <map>
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#include <sstream>
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#include "gtest/gtest.h"
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#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
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namespace phi {
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namespace distributed {
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namespace auto_parallel {
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TEST(DistributedMapper, Ctor) {
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std::vector<int64_t> shape = {2, 3};
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std::vector<int64_t> device_ids = {0, 1, 2, 3, 4, 5};
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std::vector<std::string> dim_names = {"x", "y"};
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std::string device_type = "GPU";
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int64_t size = shape[0] * shape[1];
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DeviceMesh device_mesh("device_mesh", shape, device_ids, dim_names);
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for (int64_t i = 0; i < shape[0]; ++i) {
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for (int64_t j = 0; j < shape[1]; ++j) {
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int64_t global_id = i * shape[1] + j;
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int64_t local_id = j;
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int64_t machine_id = i;
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device_mesh.add_device(
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Device(global_id, local_id, machine_id, device_type));
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}
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}
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for (int64_t i = 0; i < size; ++i) {
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for (int64_t j = 0; j < size; ++j) {
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device_mesh.add_link(Link(i, j, "NVL"));
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}
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}
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DistributedMapper dist_mapper;
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dist_mapper.add_device_mesh(device_mesh);
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std::map<int64_t, std::pair<std::string, std::vector<int64_t>>>
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process_id_to_device_ids;
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process_id_to_device_ids[0] = {"device_mesh", {5}};
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process_id_to_device_ids[1] = {"device_mesh", {4}};
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process_id_to_device_ids[2] = {"device_mesh", {3}};
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process_id_to_device_ids[3] = {"device_mesh", {2}};
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process_id_to_device_ids[4] = {"device_mesh", {1}};
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process_id_to_device_ids[5] = {"device_mesh", {0}};
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dist_mapper.set_process_id_to_device_ids(process_id_to_device_ids);
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EXPECT_EQ(dist_mapper.device_meshes().at("device_mesh"), device_mesh);
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EXPECT_EQ(dist_mapper.device_mesh("device_mesh"), device_mesh);
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EXPECT_EQ(dist_mapper.process_id_to_device_ids(), process_id_to_device_ids);
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std::stringstream sstream;
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sstream << dist_mapper;
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EXPECT_EQ(sstream.str(), dist_mapper.to_string());
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auto proto = phi::distributed::to_proto(dist_mapper);
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DistributedMapper new_dist_mapper = DistributedMapper::from_proto(proto);
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EXPECT_EQ(dist_mapper, new_dist_mapper);
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}
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} // namespace auto_parallel
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} // namespace distributed
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} // namespace phi
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