source.cpp

/*
 SYCL Academy (c)

 SYCL Academy is licensed under a Creative Commons
 Attribution-ShareAlike 4.0 International License.

 You should have received a copy of the license along with this
 work.  If not, see <http://creativecommons.org/licenses/by-sa/4.0/>.
*/

#define CATCH_CONFIG_MAIN
#include <catch2/catch.hpp>

TEST_CASE("usm_vector_add", "usm_vector_add_source") {
  constexpr size_t dataSize = 1024;

  float a[dataSize], b[dataSize], r[dataSize];
  for (int i = 0; i < dataSize; ++i) {
    a[i] = static_cast<float>(i);
    b[i] = static_cast<float>(i);
    r[i] = 0.0f;
  }

  // Task: Allocate the arrays in USM, and compute r[i] = a[i] + b[i] on the SYCL device
  for (int i = 0; i < dataSize; ++i) {
    r[i] = a[i] + b[i];
  }


  for (int i = 0; i < dataSize; ++i) {
    REQUIRE(r[i] == i * 2);
  }
}