wehub-resource-sync
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/* Copyright (c) 2024 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/cutlass_conv2d.h"
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#include <string>
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#include "paddle/phi/core/enforce.h"
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namespace phi::dynload {
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std::once_flag cutlass_dso_flag;
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void* cutlass_dso_handle;
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void* GetCutlassConv2dHandle() {
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std::string dso_name = "libCutlassConv2d.so";
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std::call_once(cutlass_dso_flag, [&]() {
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#if !defined(_WIN32)
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int dynload_flags = RTLD_LAZY | RTLD_LOCAL;
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#else
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int dynload_flags = 0;
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#endif // !_WIN32
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cutlass_dso_handle = dlopen(dso_name.c_str(), dynload_flags);
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PADDLE_ENFORCE_NOT_NULL(
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cutlass_dso_handle,
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common::errors::NotFound(
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"libCutlassConv2d.so is needed, "
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"but libCutlassConv2d.so is not found.\n"
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" Suggestions:\n"
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" 1. Refer paddle/phi/kernels/fusion/cutlass/conv2d/README.md, "
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"and compile this library.\n"
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" 2. Configure environment variables as "
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"follows:\n"
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" - Linux: set LD_LIBRARY_PATH by `export LD_LIBRARY_PATH=...`\n"
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" - Windows: set PATH by `set PATH=XXX;%PATH%`\n"
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" - Mac: set DYLD_LIBRARY_PATH by `export "
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"DYLD_LIBRARY_PATH=...`\n"));
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});
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return cutlass_dso_handle;
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}
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} // namespace phi::dynload
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