Shared Code

#include <stdio.h>

__global__ void hello_from_gpu()
{
    int thread_id = threadIdx.x;
    int block_id = blockIdx.x;

    printf("Hello from GPU Thread %d inside Block %d!\n",
           thread_id,
           block_id);
}

int main()
{
    printf("Master CPU: Preparing to launch GPU Kernel...\n");

    hello_from_gpu<<<2,5>>>();

    cudaDeviceSynchronize();

    printf("Master CPU: GPU execution finished.\n");

    return 0;
}