Files
triton/lib/driver/handle.cpp
2015-12-19 21:43:05 -05:00

161 lines
4.9 KiB
C++

/*
* Copyright (c) 2015, PHILIPPE TILLET. All rights reserved.
*
* This file is part of ISAAC.
*
* ISAAC is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <cassert>
#include <memory>
#include "isaac/driver/handle.h"
namespace isaac
{
namespace driver
{
//CUDA
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUcontext x) { cuda::check_destruction(dispatch::cuCtxDestroy(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUdeviceptr x) { cuda::check_destruction(dispatch::dispatch::cuMemFree(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUstream x) { cuda::check_destruction(dispatch::cuStreamDestroy(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUdevice) { }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUevent x) { cuda::check_destruction(dispatch::dispatch::cuEventDestroy(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUfunction) { }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(CUmodule x) { cuda::check_destruction(dispatch::dispatch::cuModuleUnload(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::_delete(cu_event_t x) { _delete(x.first); _delete(x.second); }
//OpenCL
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_context x) { ocl::check(dispatch::clReleaseContext(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_mem x) { ocl::check(dispatch::clReleaseMemObject(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_command_queue x) { ocl::check(dispatch::clReleaseCommandQueue(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_device_id x) { ocl::check(dispatch::clReleaseDevice(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_event x) { ocl::check(dispatch::clReleaseEvent(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_kernel x) { ocl::check(dispatch::clReleaseKernel(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_program x) { ocl::check(dispatch::clReleaseProgram(x)); }
template<class CLType, class CUType>
Handle<CLType, CUType>::Handle(backend_type backend, bool take_ownership): backend_(backend), has_ownership_(take_ownership)
{
switch(backend_)
{
case CUDA: cu_.reset(new CUType());
case OPENCL: cl_.reset(new CLType());
}
}
template<class CLType, class CUType>
bool Handle<CLType, CUType>::operator==(Handle const & other) const
{
if(backend_==CUDA && other.backend_==CUDA)
return cu()==other.cu();
if(backend_==OPENCL && other.backend_==OPENCL)
return cl()==other.cl();
return false;
}
template<class CLType, class CUType>
bool Handle<CLType, CUType>::operator<(Handle const & other) const
{
if(backend_==CUDA && other.backend_==CUDA)
return (*cu_)<(*other.cu_);
if(backend_==OPENCL && other.backend_==OPENCL)
return (*cl_)<(*other.cl_);
if(backend_==CUDA && other.backend_==OPENCL)
return true;
return false;
}
template<class CLType, class CUType>
Handle<CLType, CUType>::~Handle()
{
if(backend_==CUDA && has_ownership_ && cu_ && cu_.unique() && *cu_){
_delete(*cu_);
}
if(backend_==OPENCL && has_ownership_ && cl_ && cl_.unique() && *cl_)
release(*cl_);
}
template<class CLType, class CUType>
CLType & Handle<CLType, CUType>::cl()
{
assert(backend_==OPENCL);
return *cl_;
}
template<class CLType, class CUType>
CLType const & Handle<CLType, CUType>::cl() const
{
assert(backend_==OPENCL);
return *cl_;
}
template<class CLType, class CUType>
CUType & Handle<CLType, CUType>::cu()
{
assert(backend_==CUDA);
return *cu_;
}
template<class CLType, class CUType>
CUType const & Handle<CLType, CUType>::cu() const
{
assert(backend_==CUDA);
return *cu_;
}
template class Handle<cl_mem, CUdeviceptr>;
template class Handle<cl_command_queue, CUstream>;
template class Handle<cl_context, CUcontext>;
template class Handle<cl_device_id, CUdevice>;
template class Handle<cl_event, cu_event_t>;
template class Handle<cl_kernel, CUfunction>;
template class Handle<cl_program, CUmodule>;
}
}