/* Copyright 2019 The TensorFlow 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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==============================================================================*/
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#include "tensorflow/stream_executor/cuda/cuda_kernel.h"
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namespace stream_executor {
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namespace gpu {
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CUfunc_cache GpuKernel::GetGpuCacheConfig() const {
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switch (preferred_cache_config_) {
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case KernelCacheConfig::kNoPreference:
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return CU_FUNC_CACHE_PREFER_NONE;
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case KernelCacheConfig::kPreferShared:
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return CU_FUNC_CACHE_PREFER_SHARED;
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case KernelCacheConfig::kPreferL1:
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return CU_FUNC_CACHE_PREFER_L1;
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case KernelCacheConfig::kPreferEqual:
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return CU_FUNC_CACHE_PREFER_EQUAL;
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default:
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LOG(FATAL) << "Unknown KernelCacheConfig"
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<< static_cast<int32>(preferred_cache_config_);
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}
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}
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} // namespace gpu
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} // namespace stream_executor
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