#include <stdio.h>
#include <cuda_runtime.h>

__global__ void myKernel() {
    // Kernel code goes here
}

int main() {
    // Set the device (GPU)
    cudaSetDevice(0);

    // Get device properties
    cudaDeviceProp prop;
    cudaGetDeviceProperties(&prop, 0);

    // Set kernel parameters (adjust as needed)
    int numThreadsPerBlock = 256;
    int numBlocks = 16;

    // Compute occupancy
    int activeWarps;
    int maxWarps;
    cudaOccupancyMaxActiveBlocksPerMultiprocessor(&activeWarps, myKernel, numThreadsPerBlock, 0);
    maxWarps = prop.maxThreadsPerMultiProcessor / prop.warpSize;

    // Compute occupancy ratio
    float occupancy = (float)activeWarps / maxWarps;

    printf("Occupancy: %f\n", occupancy);

    return 0;
}