wehub-resource-sync
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you 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.
|
|
*/
|
|
/*!
|
|
* \file tvm/support/cuda/nvtx.h
|
|
* \brief NVTX scoped range utility (header-only).
|
|
*
|
|
* Provides NVTXScopedRange: a lightweight RAII wrapper over
|
|
* nvtxRangePush/Pop. When TVM_NVTX_ENABLED is not defined or is 0,
|
|
* all methods are no-ops compiled away by the optimizer.
|
|
*/
|
|
#ifndef TVM_SUPPORT_CUDA_NVTX_H_
|
|
#define TVM_SUPPORT_CUDA_NVTX_H_
|
|
|
|
#include <string>
|
|
|
|
#ifndef TVM_NVTX_ENABLED
|
|
#define TVM_NVTX_ENABLED 0
|
|
#endif
|
|
|
|
#if TVM_NVTX_ENABLED
|
|
#include <nvtx3/nvToolsExt.h>
|
|
#endif // TVM_NVTX_ENABLED
|
|
|
|
namespace tvm {
|
|
namespace support {
|
|
|
|
/*!
|
|
* \brief A class to create a NVTX range. No-op if TVM is not built against NVTX.
|
|
*/
|
|
class NVTXScopedRange {
|
|
public:
|
|
/*! \brief Enter an NVTX scoped range */
|
|
#if TVM_NVTX_ENABLED
|
|
explicit NVTXScopedRange(const char* name) { nvtxRangePush(name); }
|
|
#else
|
|
explicit NVTXScopedRange(const char* name) {}
|
|
#endif // TVM_NVTX_ENABLED
|
|
/*! \brief Enter an NVTX scoped range */
|
|
explicit NVTXScopedRange(const std::string& name) : NVTXScopedRange(name.c_str()) {}
|
|
/*! \brief Exit an NVTX scoped range */
|
|
#if TVM_NVTX_ENABLED
|
|
~NVTXScopedRange() { nvtxRangePop(); }
|
|
#else
|
|
~NVTXScopedRange() {}
|
|
#endif // TVM_NVTX_ENABLED
|
|
NVTXScopedRange(const NVTXScopedRange& other) = delete;
|
|
NVTXScopedRange(NVTXScopedRange&& other) = delete;
|
|
NVTXScopedRange& operator=(const NVTXScopedRange& other) = delete;
|
|
NVTXScopedRange& operator=(NVTXScopedRange&& other) = delete;
|
|
};
|
|
|
|
#ifdef _MSC_VER
|
|
#define TVM_NVTX_FUNC_SCOPE() ::tvm::support::NVTXScopedRange _nvtx_func_scope_(__FUNCSIG__);
|
|
#else
|
|
#define TVM_NVTX_FUNC_SCOPE() \
|
|
::tvm::support::NVTXScopedRange _nvtx_func_scope_(__PRETTY_FUNCTION__);
|
|
#endif
|
|
|
|
} // namespace support
|
|
} // namespace tvm
|
|
|
|
#endif // TVM_SUPPORT_CUDA_NVTX_H_
|