Function showResult

examples/gpu_puzzles/key.cpp:24–33

}

template <size_t N, size_t R = N, size_t C = 1> void showResult(Context &ctx, Kernel &op, Tensor &output) {

  std::promise<void> promise;
  std::future<void> future = promise.get_future();
  dispatchKernel(ctx, op, promise);
  std::array<float, R * C> outputArr;
  wait(ctx, future);
  toCPU(ctx, output, outputArr.data(), sizeof(outputArr));
  printf("%s", show<float, R, C>(outputArr, "output").c_str());
}

// Puzzle 1 : Map
// Implement a "kernel" (GPU function) that adds 10 to each position of vector