Method copy

compute/cuda/cuda_buffer.cpp:282–296

}

void cuda_buffer::copy(const compute_queue& cqueue, const compute_buffer& src,
					   const size_t size_, const size_t src_offset, const size_t dst_offset) {
	if(buffer == 0) return;
	
	// use min(src size, dst size) as the default size if no size is specified
	const size_t src_size = src.get_size();
	const size_t copy_size = (size_ == 0 ? std::min(src_size, size) : size_);
	if(!copy_check(size, src_size, copy_size, dst_offset, src_offset)) return;
	
	// TODO: blocking flag
	CU_CALL_RET(cu_memcpy_dtod_async(buffer + dst_offset,
									 ((const cuda_buffer&)src).get_cuda_buffer() + src_offset,
									 copy_size, (const_cu_stream)cqueue.get_queue_ptr()),
				"failed to copy memory on device")
}

bool cuda_buffer::fill(const compute_queue& cqueue,
					   const void* pattern, const size_t& pattern_size,