Deploy NNVM module using C++ on GPU using OpenCL target

@masahi Thanks for the sample .
In your sample code is “tvm_input” the CPU byte array copied to “x” (GPU array) ?
means is TVMArrayCopyFromBytes(destination,source,size) ?

for (int i = 0; i < n_samples; ++i) {
	TVMArrayCopyFromBytes(x, &tvm_input[i * in_size], in_size * sizeof(float));
	set_input(input_name.c_str(), x);
	run();
    get_output(0, y);
	TVMArrayCopyToBytes(y, &tvm_output[i * out_size],  out_size * sizeof(float));
}