int rleCpu(char *in, int n, char* symbolsOut, int* countsOut) {

    if (n == 0)
        return 0; // nothing to compress!

    int outIndex = 0;
    int symbol = in[0];
    int count = 1;

    for (int i = 1; i < n; ++i) {
        if (in[i] != symbol) {
            // run is over.
            // So output run.
            symbolsOut[outIndex] = symbol;
            countsOut[outIndex] = count;
            outIndex++;

            // and start new run:
            symbol = in[i];
            count = 1;
        }
        else {
            ++count; // run is not over yet.
        }
    }

    // output last run.
    symbolsOut[outIndex] = symbol;
    countsOut[outIndex] = count;
    outIndex++;

    return outIndex;
}


//check how long for cpu
    char* symbolsOut;
    int* countsOut;
    std::chrono::time_point<std::chrono::high_resolution_clock> begin, end;
    begin = std::chrono::high_resolution_clock::now();
    symbolsOut = (char*)malloc(N*sizeof(char));
    countsOut = (int*)malloc(N*sizeof(int));
    rleCpu( t, N, symbolsOut, countsOut);
    end = std::chrono::high_resolution_clock::now();
    std::cout << "Time for the CPU:" << std::chrono::duration_cast<std::chrono::milliseconds>(end - begin).count() << "ms" << std::endl;
    //


    std::cout <<std::endl << "*************CPU 60 first OUTPUT CHARACTERS*********************";
    std::cout << std::endl;
    for (int j = 0; j < 60; j++)
        std::cout << symbolsOut[j];
    std::cout << std::endl;
    std::cout << "*************CPU 60 first Number of occurances*********************" << std::endl;
    for (int j = 0; j < 60; j++)
        std::cout << countsOut[j];