Method copy

compute/opencl/opencl_buffer.cpp:159–172

}

void opencl_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 == nullptr) 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?
	clEnqueueCopyBuffer((cl_command_queue)const_cast<void*>(cqueue.get_queue_ptr()),
						((const opencl_buffer&)src).get_cl_buffer(), buffer, src_offset, dst_offset, copy_size,
						0, nullptr, nullptr);
}

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