gistfile1.cpp

// AmpBug.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <amp.h>
#include <iostream>
#include <iomanip>

using namespace concurrency;

struct wrapper {
public:
	array_view<float, 1> m_field0;
	array_view<float, 1> m_field1;
};

struct test {
public:
	wrapper m_elem0;
	wrapper m_elem1;

	inline wrapper operator[](int index) const restrict(amp) {
		switch (index) {
		case 0: return m_elem0;
		case 1: return m_elem1;
		}
	}
};

int _tmain(int argc, _TCHAR* argv[])
{
	extent<1> size(8);
	array<float, 1> data(size);

	test input{ { data, data },{ data, data } };

	try {
		parallel_for_each(size, [=](index<1> idx) restrict(amp) {
			float data[2];
			for (int i = 0; i < 2; ++i) {
				data[i] = input[i].m_field0[idx];
			}
		});
	} catch (runtime_exception& ex) {
		OutputDebugStringA(ex.what());
		DebugBreak();
	}
	return 0;
}