Files
triton/lib/driver/kernel.cpp
2019-02-24 14:35:16 -05:00

68 lines
2.1 KiB
C++
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/* Copyright 2015-2017 Philippe Tillet
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <iostream>
#include <cstring>
#include "triton/driver/kernel.h"
#include "triton/driver/buffer.h"
namespace triton
{
namespace driver
{
Kernel::Kernel(Module const & program, const char * name) : program_(program), address_bits_(program.context().device().address_bits()){
cu_params_store_.reserve(64);
cu_params_.reserve(64);
dispatch::cuModuleGetFunction(&*cu_, program, name);
}
void Kernel::setArg(unsigned int index, std::size_t size, void* ptr){
if(index + 1> cu_params_store_.size()){
cu_params_store_.resize(index+1);
cu_params_.resize(index+1);
}
cu_params_store_[index].reset(malloc(size), free);
memcpy(cu_params_store_[index].get(), ptr, size);
cu_params_[index] = cu_params_store_[index].get();
}
void Kernel::setArg(unsigned int index, Buffer const & data)
{ return setArg(index, (CUdeviceptr)data);}
void* const* Kernel::cu_params() const
{ return cu_params_.data(); }
Handle<CUfunction> const & Kernel::cu() const
{ return cu_; }
Module const & Kernel::module() const
{ return program_; }
}
}