| /* Copyright 2015 The TensorFlow 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 "tensorflow/core/common_runtime/gpu/gpu_id_manager.h" |
| |
| #include "tensorflow/core/common_runtime/gpu/gpu_id.h" |
| #include "tensorflow/core/lib/core/status_test_util.h" |
| #include "tensorflow/core/platform/test.h" |
| |
| namespace tensorflow { |
| namespace { |
| |
| PlatformGpuId TfToPlatformGpuId(TfGpuId tf) { |
| PlatformGpuId platform_gpu_id; |
| TF_CHECK_OK(GpuIdManager::TfToPlatformGpuId(tf, &platform_gpu_id)); |
| return platform_gpu_id; |
| } |
| |
| TEST(GpuIdManagerTest, Basics) { |
| TfGpuId key_0(0); |
| PlatformGpuId value_0(0); |
| TF_ASSERT_OK(GpuIdManager::InsertTfPlatformGpuIdPair(key_0, value_0)); |
| EXPECT_EQ(value_0, TfToPlatformGpuId(key_0)); |
| |
| // Multiple calls to map the same value is ok. |
| TF_ASSERT_OK(GpuIdManager::InsertTfPlatformGpuIdPair(key_0, value_0)); |
| EXPECT_EQ(value_0, TfToPlatformGpuId(key_0)); |
| |
| // Map a different TfGpuId to a different value. |
| TfGpuId key_1(3); |
| PlatformGpuId value_1(2); |
| TF_ASSERT_OK(GpuIdManager::InsertTfPlatformGpuIdPair(key_1, value_1)); |
| EXPECT_EQ(value_1, TfToPlatformGpuId(key_1)); |
| |
| // Mapping a different TfGpuId to the same value is ok. |
| TfGpuId key_2(10); |
| TF_ASSERT_OK(GpuIdManager::InsertTfPlatformGpuIdPair(key_2, value_1)); |
| EXPECT_EQ(value_1, TfToPlatformGpuId(key_2)); |
| |
| // Mapping the same TfGpuId to a different value. |
| ASSERT_FALSE(GpuIdManager::InsertTfPlatformGpuIdPair(key_2, value_0).ok()); |
| |
| // Getting a nonexistent mapping. |
| ASSERT_FALSE(GpuIdManager::TfToPlatformGpuId(TfGpuId(100), &value_0).ok()); |
| } |
| |
| } // namespace |
| } // namespace tensorflow |