Linux c programm time

#include <time.h>

#define CPU_TIME (getrusage(RUSAGE_SELF,&ruse), ruse.ru_utime.tv_sec + \
  ruse.ru_stime.tv_sec + 1e-6 * \
  (ruse.ru_utime.tv_usec + ruse.ru_stime.tv_usec))

int main(void) {
    time_t start, end;
    double first, second;

    // Save user and CPU start time
    time(&start);
    first = CPU_TIME;

    // Perform operations
    ...

    // Save end time
    time(&end);
    second = CPU_TIME;

    printf("cpu  : %.2f secs\n", second - first); 
    printf("user : %d secs\n", (int)(end - start));
}

Source: stackoverflow.com

Similar codes

15 votes135 views2 answers
Check all the ports in use mac
Shell/Bash
0 vote128 views1 answer
Conda install pyserial
Shell/Bash
26 votes127 views5 answers
Download vlc for ubuntu
Shell/Bash
1 vote286 views2 answers
Docker secrets commands
Shell/Bash
20 votes114 views1 answer
Styled-components
Shell/Bash
15 votes127 views2 answers
Git ignore permission changes
Shell/Bash
0 vote120 views1 answer
Statsmodels logit function
Shell/Bash
0 vote127 views1 answer
How to list files starting with a in linux
Shell/Bash
2 votes132 views3 answers
Conda install ffmpeg
Shell/Bash
0 vote126 views1 answer
Shell script red color
Shell/Bash