wehub-resource-sync
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/* Copyright (c) 2016 PaddlePaddle 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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#include "paddle/phi/backends/dynload/cudnn.h"
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#include "paddle/phi/core/enforce.h"
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namespace phi::dynload {
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std::once_flag cudnn_dso_flag;
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void* cudnn_dso_handle = nullptr;
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#define DEFINE_WRAP(__name) DynLoad__##__name __name
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CUDNN_DNN_ROUTINE_EACH(DEFINE_WRAP);
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#ifdef CUDNN_DNN_ROUTINE_EACH_R7
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CUDNN_DNN_ROUTINE_EACH_R7(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_AFTER_TWO_R7
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CUDNN_DNN_ROUTINE_EACH_AFTER_TWO_R7(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_AFTER_R7
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CUDNN_DNN_ROUTINE_EACH_AFTER_R7(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_R8
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CUDNN_DNN_ROUTINE_EACH_R8(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_FRONTEND
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CUDNN_DNN_ROUTINE_EACH_FRONTEND(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_REMOVED_IN_E9
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CUDNN_DNN_ROUTINE_EACH_REMOVED_IN_E9(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_AFTER_TWO_R7_REMOVED_IN_E9
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CUDNN_DNN_ROUTINE_EACH_AFTER_TWO_R7_REMOVED_IN_E9(DEFINE_WRAP);
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#endif
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#ifdef CUDNN_DNN_ROUTINE_EACH_R9
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CUDNN_DNN_ROUTINE_EACH_R9(DEFINE_WRAP);
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#endif
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bool HasCUDNN() {
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std::call_once(cudnn_dso_flag,
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[]() { cudnn_dso_handle = GetCUDNNDsoHandle(); });
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return cudnn_dso_handle != nullptr;
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}
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void EnforceCUDNNLoaded(const char* fn_name) {
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PADDLE_ENFORCE_NOT_NULL(
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cudnn_dso_handle,
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common::errors::PreconditionNotMet(
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"Cannot load cudnn shared library. Cannot invoke method %s.",
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fn_name));
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}
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} // namespace phi::dynload
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