creating test file

test_nvcc.cu

@@ -0,0 +1,29 @@
+// Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
+//
+// This work is made available under the Nvidia Source Code License-NC.
+// To view a copy of this license, visit
+// https://nvlabs.github.io/stylegan2/license.html
+
+#include <cstdio>
+
+void checkCudaError(cudaError_t err)
+{
+    if (err != cudaSuccess)
+    {
+        printf("%s: %s\n", cudaGetErrorName(err), cudaGetErrorString(err));
+        exit(1);
+    }
+}
+
+__global__ void cudaKernel(void)
+{
+    printf("GPU says hello.\n");
+}
+
+int main(void)
+{
+    printf("CPU says hello.\n");
+    checkCudaError(cudaLaunchKernel((void*)cudaKernel, 1, 1, NULL, 0, NULL));
+    checkCudaError(cudaDeviceSynchronize());
+    return 0;
+}