bug011.cc

gistfile1.txt

//adapted from bug011
#include <amp.h>
using namespace Concurrency;


int test() restrict(amp)
{
    int data0[] = {1, 2, 3, 4}; 
    extent<4> e4(data0);

    for (int i = 0; i < 4; i++)
    {
        if (e4[i] != i + 1)
        {
            return 12;
        }
    }
    return 0;
}

void kernel(index<1>& idx, array<int, 1>& result) restrict(amp)
{
    result[idx] = test();    
}

const int size = 4;

int test_device()
{
    accelerator device;// = require_device(Device::ALL_DEVICES);
    accelerator_view av = device.get_default_view();

    extent<1> e(size);
    array<int, 1> result(e, av);
    std::vector<int> presult(size, 0);

    parallel_for_each(e, [&](index<1> idx) restrict(amp) {
        kernel(idx, result);
    });
    presult = result;

    for (int i = 0; i < size; i++)
    {
        if (presult[i] != 0)
        {
            printf("Test failed. Return code: %d\n", presult[i]);
            return 1;
        }
    }

    return 0;
}
int main(int argc, char **argv) 
{ 
    
    int result = test_device();
    printf("Test %s on device\n", ((result == 0) ? "passed" : "failed")); 
    return result;
}

vadimg: yes, that's wrong. it shouldn't be converted to address space 1 (global) pointer. emitter does that because we have no info about address spaces in WHIRL, and by default it assumes global ptr