You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.9 KiB
65 lines
1.9 KiB
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include <math.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
|
|
float exec_cmd(char *cmd)
|
|
{
|
|
FILE* fp;
|
|
char* command;
|
|
char* line;
|
|
char* result;
|
|
|
|
line = malloc(200 * sizeof(char));
|
|
command = malloc(200 * sizeof(char));
|
|
strcpy(command, cmd);
|
|
|
|
fp = popen(command,"r");
|
|
while((fgets(line, 60, fp)))
|
|
{
|
|
result = line;
|
|
}
|
|
return atof(result);
|
|
}
|
|
|
|
long long current_timestamp() {
|
|
struct timeval te;
|
|
gettimeofday(&te, NULL); // get current time
|
|
long long milliseconds = te.tv_sec*1000LL + te.tv_usec/1000; // calculate milliseconds
|
|
// printf("milliseconds: %lld\n", milliseconds);
|
|
return milliseconds;
|
|
}
|
|
|
|
float main()
|
|
{
|
|
float freq = exec_cmd("cat /proc/cpuinfo | grep \"cpu MHz\" | awk '{s+=$4} END {printf \"%0.3f\", s}'");
|
|
int cpus = exec_cmd("cat /proc/cpuinfo | grep processor | wc -l");
|
|
float core = exec_cmd("grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage \"\"}'");
|
|
int ram = exec_cmd("free -mt | grep Total: | awk '{s+=$3} END {printf \"%d\", s}'");
|
|
int pid = getpid();
|
|
|
|
printf("\nRamdy 0.1\n");
|
|
printf("\n-------------------------\n");
|
|
printf("\nTimestamp: %lld \n", current_timestamp());
|
|
printf("\nPid: %d \n", pid);
|
|
printf("\nFreq: %.6f \n", freq);
|
|
printf("\nCpus: %d \n", cpus);
|
|
printf("\nRam: %d \n", ram);
|
|
printf("\nCore: %.6f \n", core);
|
|
printf("\n----------\n");
|
|
|
|
int date = (7 * (getpid() * current_timestamp()) + 3) % 1000;
|
|
int cpur = (7 * (int)(freq * ram) + 3 ) % 1000;
|
|
|
|
float result = (100 * (date * cpur)) / 998001;
|
|
|
|
printf("\nDate: %d\n", date);
|
|
printf("\nCpu: %d\n", cpur);
|
|
printf("\nResult: %.6f\n", result);
|
|
|
|
return result;
|
|
}
|