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Kokkos_Profiling_Interface.hpp
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Tue, Jul 23, 08:29

Kokkos_Profiling_Interface.hpp
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/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef KOKKOSP_INTERFACE_HPP
#define KOKKOSP_INTERFACE_HPP
#include <Kokkos_Macros.hpp>
#if defined(KOKKOS_ENABLE_PROFILING)
#include <cstddef>
#include <Kokkos_Core_fwd.hpp>
#include <string>
#include <cinttypes>
#include <impl/Kokkos_Profiling_DeviceInfo.hpp>
#include <dlfcn.h>
#include <iostream>
#include <cstdlib>
#define KOKKOSP_INTERFACE_VERSION 20150628
namespace Kokkos {
namespace Profiling {
struct SpaceHandle {
SpaceHandle(const char* space_name);
char name[64];
};
typedef void (*initFunction)(const int,
const uint64_t,
const uint32_t,
KokkosPDeviceInfo*);
typedef void (*finalizeFunction)();
typedef void (*beginFunction)(const char*, const uint32_t, uint64_t*);
typedef void (*endFunction)(uint64_t);
typedef void (*pushFunction)(const char*);
typedef void (*popFunction)();
typedef void (*allocateDataFunction)(const SpaceHandle, const char*, const void*, const uint64_t);
typedef void (*deallocateDataFunction)(const SpaceHandle, const char*, const void*, const uint64_t);
static initFunction initProfileLibrary = NULL;
static finalizeFunction finalizeProfileLibrary = NULL;
static beginFunction beginForCallee = NULL;
static beginFunction beginScanCallee = NULL;
static beginFunction beginReduceCallee = NULL;
static endFunction endForCallee = NULL;
static endFunction endScanCallee = NULL;
static endFunction endReduceCallee = NULL;
static pushFunction pushRegionCallee = NULL;
static popFunction popRegionCallee = NULL;
static allocateDataFunction allocateDataCallee = NULL;
static deallocateDataFunction deallocateDataCallee = NULL;
bool profileLibraryLoaded();
void beginParallelFor(const std::string& kernelPrefix, const uint32_t devID, uint64_t* kernelID);
void endParallelFor(const uint64_t kernelID);
void beginParallelScan(const std::string& kernelPrefix, const uint32_t devID, uint64_t* kernelID);
void endParallelScan(const uint64_t kernelID);
void beginParallelReduce(const std::string& kernelPrefix, const uint32_t devID, uint64_t* kernelID);
void endParallelReduce(const uint64_t kernelID);
void pushRegion(const std::string& kName);
void popRegion();
void allocateData(const SpaceHandle space, const std::string label, const void* ptr, const uint64_t size);
void deallocateData(const SpaceHandle space, const std::string label, const void* ptr, const uint64_t size);
void initialize();
void finalize();
//Define finalize_fake inline to get rid of warnings for unused static variables
inline void finalize_fake() {
if(NULL != finalizeProfileLibrary) {
(*finalizeProfileLibrary)();
// Set all profile hooks to NULL to prevent
// any additional calls. Once we are told to
// finalize, we mean it
beginForCallee = NULL;
beginScanCallee = NULL;
beginReduceCallee = NULL;
endScanCallee = NULL;
endForCallee = NULL;
endReduceCallee = NULL;
allocateDataCallee = NULL;
deallocateDataCallee = NULL;
initProfileLibrary = NULL;
finalizeProfileLibrary = NULL;
pushRegionCallee = NULL;
popRegionCallee = NULL;
}
}
}
}
#endif
#endif

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