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Diffstat (limited to 'tensorflow/core/common_runtime/mkl_threadpool_device_test.cc')
-rw-r--r-- | tensorflow/core/common_runtime/mkl_threadpool_device_test.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tensorflow/core/common_runtime/mkl_threadpool_device_test.cc b/tensorflow/core/common_runtime/mkl_threadpool_device_test.cc new file mode 100644 index 0000000000..5d583a8360 --- /dev/null +++ b/tensorflow/core/common_runtime/mkl_threadpool_device_test.cc @@ -0,0 +1,53 @@ +/* Copyright 2018 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. +==============================================================================*/ + +#ifdef INTEL_MKL + +#include "tensorflow/core/common_runtime/threadpool_device.h" + +#include "tensorflow/core/lib/core/status_test_util.h" +#include "tensorflow/core/platform/cpu_info.h" +#include "tensorflow/core/platform/logging.h" +#include "tensorflow/core/platform/test.h" +#include "tensorflow/core/public/session_options.h" + +namespace tensorflow { + +#ifdef _OPENMP +TEST(MKLThreadPoolDeviceTest, TestOmpDefaults) { + SessionOptions options; + unsetenv("OMP_NUM_THREADS"); + + ThreadPoolDevice* tp = new ThreadPoolDevice( + options, "/device:CPU:0", Bytes(256), DeviceLocality(), cpu_allocator()); + + const int ht = port::NumHyperthreadsPerCore(); + EXPECT_EQ(omp_get_max_threads(), (port::NumSchedulableCPUs() + ht - 1) / ht); +} + +TEST(MKLThreadPoolDeviceTest, TestOmpPreSets) { + SessionOptions options; + setenv("OMP_NUM_THREADS", "314", 1); + + ThreadPoolDevice* tp = new ThreadPoolDevice( + options, "/device:CPU:0", Bytes(256), DeviceLocality(), cpu_allocator()); + + EXPECT_EQ(omp_get_max_threads(), 314); +} +#endif // _OPENMP + +} // namespace tensorflow + +#endif // INTEL_MKL |