61 lines
1.8 KiB
C++
Executable File
61 lines
1.8 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 "triton/driver/stream.h"
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#include "triton/driver/buffer.h"
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#include "triton/driver/context.h"
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#include "triton/driver/dispatch.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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Buffer::Buffer(Context const & context, size_t size) : context_(context)
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{
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ContextSwitcher ctx_switch(context_);
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dispatch::cuMemAlloc(&*cu_, size);
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}
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Buffer::Buffer(Context const & context, CUdeviceptr cu, bool take_ownership):
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context_(context), cu_(cu, take_ownership)
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{ }
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void Buffer::set_zero(Stream const & queue, size_t size)
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{
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ContextSwitcher ctx_switch(context_);
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dispatch::cuMemsetD8Async(*cu_, 0, size, queue);
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}
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Handle<CUdeviceptr> const & Buffer::cu() const
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{ return cu_; }
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Handle<CUdeviceptr> & Buffer::cu()
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{ return cu_; }
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}
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}
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