wehub-resource-sync
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/* Copyright (c) 2022 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. */
|
|
|
|
#include <iostream>
|
|
#include <sstream>
|
|
|
|
#include "paddle/phi/core/distributed/auto_parallel/device_mesh.h"
|
|
#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace phi {
|
|
namespace distributed {
|
|
namespace auto_parallel {
|
|
|
|
TEST(DeviceMesh, Ctor) {
|
|
std::vector<int64_t> shape = {2, 3};
|
|
std::vector<int64_t> device_ids = {0, 1, 2, 3, 4, 5};
|
|
std::vector<std::string> dim_names = {"x", "y"};
|
|
std::string device_type = "GPU";
|
|
int64_t size = shape[0] * shape[1];
|
|
|
|
DeviceMesh device_mesh("mesh", shape, device_ids, dim_names);
|
|
for (int64_t i = 0; i < shape[0]; ++i) {
|
|
for (int64_t j = 0; j < shape[1]; ++j) {
|
|
int64_t global_id = i * shape[1] + j;
|
|
int64_t local_id = j;
|
|
int64_t machine_id = i;
|
|
device_mesh.add_device(
|
|
Device(global_id, local_id, machine_id, device_type));
|
|
}
|
|
}
|
|
for (int64_t i = 0; i < size; ++i) {
|
|
for (int64_t j = 0; j < size; ++j) {
|
|
device_mesh.add_link(Link(i, j, "NVL"));
|
|
}
|
|
}
|
|
|
|
EXPECT_EQ(device_mesh.name(), "mesh");
|
|
EXPECT_EQ(device_mesh.shape(), shape);
|
|
EXPECT_EQ(device_mesh.device_ids(), device_ids);
|
|
EXPECT_EQ(device_mesh.dim_names()[0], "x");
|
|
EXPECT_EQ(device_mesh.dim_names()[1], "y");
|
|
EXPECT_EQ(device_mesh.device_type(), device_type);
|
|
EXPECT_EQ(device_mesh.size(), size);
|
|
EXPECT_EQ(device_mesh.ndim(), static_cast<int64_t>(shape.size()));
|
|
EXPECT_EQ(device_mesh.dim_size(0), shape[0]);
|
|
EXPECT_EQ(device_mesh.dim_size(-1), shape[1]);
|
|
EXPECT_EQ(device_mesh.dim_size("x"), shape[0]);
|
|
EXPECT_EQ(device_mesh.dim_size("y"), shape[1]);
|
|
EXPECT_EQ(device_mesh.empty(), false);
|
|
EXPECT_EQ(device_mesh.contains(0), true);
|
|
EXPECT_EQ(device_mesh.contains(6), false);
|
|
EXPECT_EQ(device_mesh.device(3).global_id(), 3);
|
|
EXPECT_EQ(device_mesh.device(3).local_id(), 0);
|
|
EXPECT_EQ(device_mesh.device(3).machine_id(), 1);
|
|
EXPECT_EQ(device_mesh.device(3).type(), "GPU");
|
|
EXPECT_EQ(device_mesh.link(3, 4).source_id(), 3);
|
|
EXPECT_EQ(device_mesh.link(3, 4).target_id(), 4);
|
|
EXPECT_EQ(device_mesh.link(3, 4).type(), "NVL");
|
|
for (int64_t i = 0; i < shape[0]; ++i) {
|
|
for (int64_t j = 0; j < shape[1]; ++j) {
|
|
int64_t global_id = i * shape[1] + j;
|
|
int64_t local_id = j;
|
|
int64_t machine_id = i;
|
|
auto device = device_mesh.devices().at(global_id);
|
|
EXPECT_EQ(device, Device(global_id, local_id, machine_id, device_type));
|
|
}
|
|
}
|
|
for (int64_t i = 0; i < size; ++i) {
|
|
for (int64_t j = 0; j < size; ++j) {
|
|
EXPECT_EQ(device_mesh.links().at(i).at(j), Link(i, j, "NVL"));
|
|
}
|
|
}
|
|
std::stringstream sstream;
|
|
sstream << device_mesh;
|
|
EXPECT_EQ(sstream.str(), device_mesh.to_string());
|
|
auto proto = phi::distributed::to_proto(device_mesh);
|
|
DeviceMesh new_device_mesh = DeviceMesh::from_proto(proto);
|
|
EXPECT_EQ(device_mesh, new_device_mesh);
|
|
}
|
|
|
|
} // namespace auto_parallel
|
|
} // namespace distributed
|
|
} // namespace phi
|