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