67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Modern effects for a modern Streamer
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|  * Copyright (C) 2020 Michael Fabian Dirks
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
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|  */
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| 
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| #include "nvidia-cuda-memory.hpp"
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| #include <stdexcept>
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| #include "util/util-logging.hpp"
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| 
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| #ifdef _DEBUG
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| #define ST_PREFIX "<%s> "
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| #define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #else
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| #define ST_PREFIX "<nvidia::cuda::memory> "
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| #define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
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| #endif
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| 
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| nvidia::cuda::memory::~memory()
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| {
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| 	D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
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| 
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| 	_cuda->cuMemFree(_pointer);
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| }
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| 
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| nvidia::cuda::memory::memory(size_t size) : _cuda(::nvidia::cuda::cuda::get()), _pointer(), _size(size)
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| {
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| 	D_LOG_DEBUG("Initializating... (Addr: 0x%" PRIuPTR ")", this);
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| 
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| 	::nvidia::cuda::result res = _cuda->cuMemAlloc(&_pointer, _size);
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| 	switch (res) {
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| 	case ::nvidia::cuda::result::SUCCESS:
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| 		break;
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| 	default:
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| 		throw std::runtime_error("nvidia::cuda::memory: cuMemAlloc failed.");
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| 	}
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| }
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| 
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| nvidia::cuda::device_ptr_t nvidia::cuda::memory::get()
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| {
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| 	return _pointer;
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| }
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| 
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| std::size_t nvidia::cuda::memory::size()
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| {
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| 	return _size;
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| }
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