Intel® DPC++ Compatibility Tool

Migrated Code

This resulting code is typical of what you can expect to see after code is ported. In most cases, code edits and optimizations will be required to complete the code migration.

#include <CL/sycl.hpp>
#include <dpct/dpct.hpp>
#include <stdio.h>

const int vector_size = 256;

void SimpleAddKernel(float *A, int offset, sycl::nd_item<3> item_ct1)
{ 
  A[item_ct1.get_local_id(2)] = item_ct1.get_local_id(2) + offset;
 
}int main()
{
  dpct::device_ext &dev_ct1 = dpct::get_current_device();
  sycl::queue &q_ct1 = dev_ct1.default_queue();
  float *d_A;
  int offset = 10000;

  d_A = sycl::malloc_device<float>(vector_size, q_ct1);
  q_ct1.submit([&](sycl::handler &cgh) {
    cgh.parallel_for(sycl::nd_range(sycl::range(1, 1, vector_size),
                                    sycl::range(1, 1, vector_size)),
                     [=](sycl::nd_item<3> item_ct1) {
                       SimpleAddKernel(d_A, offset, item_ct1);
                     });
  });

  float result[vector_size] = { };
  q_ct1.memcpy(result, d_A, vector_size * sizeof(float)).wait();

  sycl::free(d_A, q_ct1);

  for (int i = 0; i < vector_size; ++i) {
    if (i % 8 == 0) printf( "\n" );
    printf( "%.1f ", result[i] );
  }

  return 0;
}