--- /dev/null
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <time.h>
+
+#include <gjutil.h>
+#include <gjtimes.h>
+
+#ifndef CLK_TCK
+#include <unistd.h>
+#define CLK_TCK sysconf(_SC_CLK_TCK)
+#endif
+
+
+/* timing routines */
+
+struct tms *t_init = NULL;
+struct tms *t_last = NULL;
+struct tms *t_new = NULL;
+
+clock_t init_times,last_times, new_times;
+
+void GJ_init_times(void)
+{
+
+ extern struct tms *t_init, *t_last, *t_new;
+ extern clock_t init_times, last_times, new_times;
+
+ if(t_init == NULL){
+ t_init = (struct tms *) GJmalloc(sizeof(struct tms));
+ t_new = (struct tms *) GJmalloc(sizeof(struct tms));
+ t_last = (struct tms *) GJmalloc(sizeof(struct tms));
+
+ init_times = times(t_init);
+ new_times = init_times;
+ last_times = init_times;
+
+ copy_tms(t_last,t_init);
+ copy_tms(t_new,t_init);
+ }
+}
+
+void copy_tms(struct tms *l,struct tms *r)
+{
+ l->tms_utime = r->tms_utime;
+ l->tms_stime = r->tms_stime;
+ l->tms_cutime = r->tms_cutime;
+ l->tms_cstime = r->tms_cstime;
+}
+
+
+void GJ_show_times(FILE *fp,int action)
+{
+ /* show the time(s) since init_times was called
+ if action = 0, print the time since the last call to GJ_init_times
+ or GJ_show_times.
+ if action = 1, print as in 0, but add the total time since the
+ first call to GJ_init_times.
+ action = 2, print elapsed and total time +
+ tms_utime, tms_stime, tms_cutime and tms_cstime
+ */
+
+ clock_t init_calling, new_calling, last_calling;
+ clock_t init_child, new_child, last_child;
+
+ extern struct tms *t_init, *t_last, *t_new;
+ extern clock_t init_times, last_times, new_times;
+
+ new_times = times(t_new);
+
+ if(action == 0){
+ fprintf(fp,"Elapsed time: %*6.2f\n",
+ (float)(new_times-last_times)/CLK_TCK);
+ }
+
+ if(action == 1){
+ /* compressed output - shows summary of user + sys for parent and child */
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+
+
+ fprintf(fp,"CPU(P%7.1f%7.1f)(C%7.1f%7.1f)(T%7.1f%7.1f)(E%7.1f%7.1f)\n",
+ (float)(new_calling - last_calling)/CLK_TCK,
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_child - last_child)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-last_calling+new_child-last_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK,
+ (float)(new_times-last_times)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+ }
+
+
+ if(action == 2){
+ /* full output */
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+
+
+ fprintf(fp," %7s:%7s:%7s|%7s:%7s:%7s:%7s:%7s\n",
+ "user","sys","total","c user","c sys","ctotal","el/tcpu","cum");
+ fprintf(fp,"Master :%7.1f:%7.1f:%7.1f|%7.1f:%7.1f:%7.1f|%7.1f:%7.1f\n",
+ (float)(t_new->tms_utime - t_last->tms_utime)/CLK_TCK,
+ (float)(t_new->tms_stime - t_last->tms_stime)/CLK_TCK,
+ (float)(new_calling - last_calling)/CLK_TCK,
+ (float)(t_new->tms_utime - t_init->tms_utime)/CLK_TCK,
+ (float)(t_new->tms_stime - t_init->tms_stime)/CLK_TCK,
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_times-last_times)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+
+ fprintf(fp,"Children:%7.1f:%7.1f:%7.1f|%7.1f:%7.1f:%7.1f|%7.1f:%7.1f\n",
+ (float)(t_new->tms_cutime - t_last->tms_cutime)/CLK_TCK,
+ (float)(t_new->tms_cstime - t_last->tms_cstime)/CLK_TCK,
+ (float)(new_child - last_child)/CLK_TCK,
+ (float)(t_new->tms_cutime - t_init->tms_cutime)/CLK_TCK,
+ (float)(t_new->tms_cstime - t_init->tms_cstime)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-last_calling+new_child-last_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK);
+ }
+ if(action == 3){
+ /* very compressed output - shows cumparent, cumchild + sum of the two and elapsed time summary*/
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+ fprintf(fp,"Cum CPU Time: Parent: %*7.1f Child: %*7.1f Total: %*7.1f Elapsed: %7.1f\n",
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+ }
+
+ copy_tms(t_last,t_new);
+ last_times = new_times;
+}
+
+
+char *GJ_get_times(int action)
+{
+ /* show the time(s) since init_times was called
+ if action = 0, print the time since the last call to GJ_init_times
+ or GJ_show_times.
+ if action = 1, print as in 0, but add the total time since the
+ first call to GJ_init_times.
+
+ */
+
+ clock_t init_calling, new_calling, last_calling;
+ clock_t init_child, new_child, last_child;
+
+ char *outbuf;
+
+ extern struct tms *t_init, *t_last, *t_new;
+ extern clock_t init_times, last_times, new_times;
+
+ new_times = times(t_new);
+
+ outbuf = (char *) GJmalloc(sizeof(char) *200);
+
+ if(action == 0){
+ sprintf(outbuf,"%7.1f\0",
+ (float)(new_times-last_times)/CLK_TCK);
+ }
+#ifdef KEEP_THIS
+ if(action == 1){
+ /* compressed output - shows summary of user + sys for parent and child */
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+ sprintf(outbuf,"%7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f\0",
+ (float)(new_calling - last_calling)/CLK_TCK,
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_child - last_child)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-last_calling+new_child-last_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK,
+ (float)(new_times-last_times)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+ }
+#else
+ /* this is a version that ignores the child processes since these
+ appear not to be reported on the SGI */
+ if(action == 1){
+ /* compressed output - shows summary of user + sys for parent and child */
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+ sprintf(outbuf,"%7.1f %7.1f %7.1f %7.1f\0",
+ (float)(new_calling - last_calling)/CLK_TCK,
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_times-last_times)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+ }
+#endif
+
+ if(action == 2){
+ /* full output */
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+
+
+ sprintf(outbuf,
+ "%7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f %7.1f",
+ (float)(t_new->tms_utime - t_last->tms_utime)/CLK_TCK,
+ (float)(t_new->tms_stime - t_last->tms_stime)/CLK_TCK,
+ (float)(new_calling - last_calling)/CLK_TCK,
+ (float)(t_new->tms_utime - t_init->tms_utime)/CLK_TCK,
+ (float)(t_new->tms_stime - t_init->tms_stime)/CLK_TCK,
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_times-last_times)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK,
+ (float)(t_new->tms_cutime - t_last->tms_cutime)/CLK_TCK,
+ (float)(t_new->tms_cstime - t_last->tms_cstime)/CLK_TCK,
+ (float)(new_child - last_child)/CLK_TCK,
+ (float)(t_new->tms_cutime - t_init->tms_cutime)/CLK_TCK,
+ (float)(t_new->tms_cstime - t_init->tms_cstime)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-last_calling+new_child-last_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK);
+ }
+
+ if(action == 3){
+ /* very compressed output - shows cumparent, cumchild + sum of the two and elapsed time summary*/
+ init_calling = t_init->tms_utime + t_init->tms_stime;
+ init_child = t_init->tms_cutime + t_init->tms_cstime;
+
+ last_calling = t_last->tms_utime + t_last->tms_stime;
+ new_calling = t_new->tms_utime + t_new->tms_stime;
+
+ last_child = t_last->tms_cutime + t_last->tms_cstime;
+ new_child = t_new->tms_cutime + t_new->tms_cstime;
+
+ sprintf(outbuf,"%7.1f %7.1f %7.1f %7.1f\0",
+ (float)(new_calling - init_calling)/CLK_TCK,
+ (float)(new_child - init_child)/CLK_TCK,
+ (float)(new_calling-init_calling+new_child-init_child)/CLK_TCK,
+ (float)(new_times-init_times)/CLK_TCK);
+ }
+
+ copy_tms(t_last,t_new);
+ last_times = new_times;
+ outbuf = (char *) GJrealloc(outbuf,sizeof(char) * (strlen(outbuf) + 1));
+ return outbuf;
+}
+
+void GJ_reset_times()
+{
+ extern struct tms *t_init, *t_new, *t_last;
+
+ if(t_init != NULL){
+ GJfree(t_init);
+ t_init = NULL;
+ }
+ if(t_new != NULL){
+ GJfree(t_new);
+ t_new = NULL;
+ }
+ if(t_last != NULL){
+ GJfree(t_last);
+ t_last = NULL;
+ }
+}
+#define DELETE
+#ifndef DELETE
+main(int argc,char **argv)
+{
+ int i,j;
+ float l;
+ GJ_init_times();
+ /* fprintf(stderr,"(0)%s\n",GJ_get_times(0));*/
+ /* fprintf(stderr,"(1)%s\n",GJ_get_times(1));*/
+ /* fprintf(stderr,"(2)%s\n",GJ_get_times(2));*/
+ fprintf(stderr,"(3)%s\n",GJ_get_times(3));
+
+ for(i=0;i<5000;++i){
+ for(j=0;j<5000;++j){
+ l = i*j;
+ }
+ }
+ /* fprintf(stderr,"(0)%s\n",GJ_get_times(0));*/
+ /* fprintf(stderr,"(1)%s\n",GJ_get_times(1));*/
+ /* fprintf(stderr,"(2)%s\n",GJ_get_times(2));*/
+ fprintf(stderr,"(3)%s\n",GJ_get_times(3));
+ for(i=0;i<10000;++i){
+ for(j=0;j<5000;++j){
+ l = i*j;
+ }
+ }
+ /* fprintf(stderr,"(0)%s\n",GJ_get_times(0));*/
+ /* fprintf(stderr,"(1)%s\n",GJ_get_times(1));*/
+ /* fprintf(stderr,"(2)%s\n",GJ_get_times(2));*/
+ fprintf(stderr,"(3)%s\n",GJ_get_times(3));
+ GJ_reset_times();
+}
+#endif
+
+
+
+
+
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