wehub-resource-sync
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/* Copyright (c) 2016 PaddlePaddle 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 "paddle/phi/backends/dynload/cufft.h"
|
|
|
|
#include "paddle/phi/core/enforce.h"
|
|
|
|
namespace phi::dynload {
|
|
std::once_flag cufft_dso_flag;
|
|
void* cufft_dso_handle = nullptr;
|
|
|
|
#define DEFINE_WRAP(__name) DynLoad__##__name __name
|
|
|
|
CUFFT_FFT_ROUTINE_EACH(DEFINE_WRAP);
|
|
|
|
bool HasCUFFT() {
|
|
std::call_once(cufft_dso_flag,
|
|
[]() { cufft_dso_handle = GetCUFFTDsoHandle(); });
|
|
return cufft_dso_handle != nullptr;
|
|
}
|
|
|
|
void EnforceCUFFTLoaded(const char* fn_name) {
|
|
PADDLE_ENFORCE_NOT_NULL(
|
|
cufft_dso_handle,
|
|
common::errors::PreconditionNotMet(
|
|
"Cannot load cufft shared library. Cannot invoke method %s.",
|
|
fn_name));
|
|
}
|
|
|
|
} // namespace phi::dynload
|