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66 lines
3.0 KiB
66 lines
3.0 KiB
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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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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*/
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#include <memory>
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#include <string>
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#include "minddata/dataset/core/client.h"
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#include "common/common.h"
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#include "gtest/gtest.h"
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#include "minddata/dataset/engine/execution_tree.h"
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#include "minddata/dataset/engine/ir/datasetops/dataset_node.h"
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#include "minddata/dataset/engine/opt/post/auto_worker_pass.h"
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#include "minddata/dataset/engine/opt/pre/getter_pass.h"
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using namespace mindspore::dataset;
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using mindspore::LogStream;
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using mindspore::MsLogLevel::INFO;
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class MindDataTestOptimizationPass : public UT::DatasetOpTesting {};
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TEST_F(MindDataTestOptimizationPass, MindDataTestAutoWorkerPass) {
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MS_LOG(INFO) << "Doing MindDataTestOptimizationPass-MindDataTestAutoWorkerPass.";
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std::shared_ptr<SchemaObj> schema = std::make_shared<SchemaObj>();
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ASSERT_TRUE(schema->add_column("label", "uint32", {}));
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std::shared_ptr<Dataset> map_leaf = ImageFolder("dir")->SetNumWorkers(0);
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std::shared_ptr<Dataset> nonmap_leaf = RandomData(44, schema)->SetNumWorkers(0);
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std::shared_ptr<Dataset> batch = Zip({map_leaf, nonmap_leaf})->Batch(1)->SetNumWorkers(0);
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std::shared_ptr<Dataset> map = batch->Map({})->SetNumWorkers(0);
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// {ImageFolder, RandomData} -> zip -> batch
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EXPECT_EQ(map_leaf->IRNode()->num_workers(), 0);
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EXPECT_EQ(nonmap_leaf->IRNode()->num_workers(), 0);
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EXPECT_EQ(batch->IRNode()->num_workers(), 0);
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EXPECT_EQ(map->IRNode()->num_workers(), 0);
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std::unique_ptr<IRPass> pass = std::make_unique<AutoWorkerPass>();
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bool m = false;
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ASSERT_OK(pass->Run(map->IRNode(), &m));
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// checking that after this pass, num_workers are set correctly (aka a positive number)
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// It is hard to test a exact value because num_threads are different for different machine
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// however, this will for sure succeed bc regardless of the total threads on cpu, this would always be >= 1
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EXPECT_NE(map_leaf->IRNode()->num_workers(), 0);
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EXPECT_NE(nonmap_leaf->IRNode()->num_workers(), 0);
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EXPECT_NE(batch->IRNode()->num_workers(), 0);
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EXPECT_NE(map->IRNode()->num_workers(), 0);
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MS_LOG(DEBUG) << map_leaf->IRNode()->Name() << ": num_worker=" << map_leaf->IRNode()->num_workers();
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MS_LOG(DEBUG) << nonmap_leaf->IRNode()->Name() << ": num_worker=" << nonmap_leaf->IRNode()->num_workers();
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MS_LOG(DEBUG) << batch->IRNode()->Name() << ": num_worker=" << batch->IRNode()->num_workers();
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MS_LOG(DEBUG) << map->IRNode()->Name() << ": num_worker=" << map->IRNode()->num_workers();
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}
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