static void
mon_perf(double srt)
{
cpumask_t ocpu_used, ocpu_pwrdom_used;
int pnstate = 0, nstate;
int cpu;
/*
* Find cpus requiring performance and their cooresponding power
* domains. Save the number of cpus requiring performance in
* pnstate.
*/
ocpu_used = cpu_used;
ocpu_pwrdom_used = cpu_pwrdom_used;
CPUMASK_ASSZERO(cpu_used);
CPUMASK_ASSZERO(cpu_pwrdom_used);
for (cpu = 0; cpu < NCpus; ++cpu) {
struct cpu_state *state = &pcpu_state[cpu];
int s;
s = get_nstate(state, srt);
if (s) {
CPUMASK_ORBIT(cpu_used, cpu);
CPUMASK_ORBIT(cpu_pwrdom_used, cpu2pwrdom[cpu]);
}
pnstate += s;
state->cpu_limit = s;
}
/*
* Calculate nstate, the number of cpus we wish to run at max
* performance.
*/
nstate = get_nstate(&global_cpu_state, srt);
if (nstate == global_cpu_state.cpu_limit &&
(pnstate == global_pcpu_limit || nstate > pnstate)) {
/* Nothing changed; keep the sets */
cpu_used = ocpu_used;
cpu_pwrdom_used = ocpu_pwrdom_used;
global_pcpu_limit = pnstate;
return;
}
global_pcpu_limit = pnstate;
if (nstate > pnstate) {
/*
* Add spare cpus to meet global performance requirement.
*/
add_spare_cpus(ocpu_used, nstate - pnstate);
}
global_cpu_state.cpu_limit = nstate;
/*
* Adjust cpu and cpu power domain performance
*/
adj_perf(ocpu_used, ocpu_pwrdom_used);
}
int main(
int argc, /* I */
char **argv) /* I */
{
struct batch_status *bstatus = NULL;
int con;
char *specified_server = NULL;
int errflg = 0;
int i;
extern char *optarg;
extern int optind;
char **pa;
struct batch_status *pbstat;
int flag = ALLI;
char *note = NULL;
enum note_flags note_flag = unused;
char **nodeargs = NULL;
int lindex;
enum NStateEnum ListType = tnsNONE;
/* get default server, may be changed by -s option */
progname = strdup(argv[0]);
while ((i = getopt(argc, argv, "acdlopqrs:x-:N:n")) != EOF)
{
switch (i)
{
case 'a':
flag = ALLI;
break;
case 'c':
flag = CLEAR;
break;
case 'd':
flag = DIAG;
break;
case 'l':
flag = LIST;
break;
case 'o':
flag = OFFLINE;
break;
case 'p':
flag = PURGE;
break;
case 'q':
quiet = 1;
break;
case 'r':
flag = RESET;
break;
case 's':
specified_server = optarg;
break;
case 'x':
flag = ALLI;
DisplayXML = TRUE;
break;
case 'N':
/* preserve any previous option other than the default,
* to allow -N to be combined with -o, -c, etc
*/
if (flag == ALLI)
flag = NOTE;
note = strdup(optarg);
if (note == NULL)
{
perror("Error: strdup() returned NULL");
exit(1);
}
note_flag = set;
/* -N n is the same as -N "" -- it clears the note */
if (!strcmp(note, "n"))
*note = '\0';
if (strlen(note) > MAX_NOTE)
{
fprintf(stderr, "Warning: note exceeds length limit (%d) - server may reject it...\n",
MAX_NOTE);
}
if (strchr(note, '\n') != NULL)
fprintf(stderr, "Warning: note contains a newline - server may reject it...\n");
break;
case 'n':
note_flag = list;
break;
case '-':
if ((optarg != NULL) && !strcmp(optarg, "version"))
{
fprintf(stderr, "Version: %s\nRevision: %s\n",
PACKAGE_VERSION, SVN_VERSION);
exit(0);
}
else if ((optarg != NULL) && !strcmp(optarg, "about"))
{
TShowAbout_exit();
}
errflg = 1;
break;
case '?':
default:
errflg = 1;
break;
} /* END switch (i) */
} /* END while (i = getopt()) */
if ((note_flag == list) && (flag != LIST))
{
fprintf(stderr, "Error: -n requires -l\n");
errflg = 1;
}
for (pa = argv + optind;*pa;pa++)
{
if (strlen(*pa) == 0)
{
errflg = 1;
}
}
if (errflg != 0)
{
if (!quiet)
{
fprintf(stderr, "usage:\t%s [-{c|d|l|o|p|r}] [-s server] [-n] [-N \"note\"] [-q] node ...\n",
progname);
fprintf(stderr, "\t%s [-{a|x}] [-s server] [-q] [node]\n",
progname);
}
exit(1);
}
con = cnt2server(specified_server);
if (con <= 0)
{
if (!quiet)
{
fprintf(stderr, "%s: cannot connect to server %s, error=%d (%s)\n",
progname,
(specified_server) ? specified_server : pbs_default(),
con * -1,
pbs_strerror(con * -1));
}
exit(1);
}
/* if flag is ALLI, LIST, get status of all nodes */
if ((flag == ALLI) || (flag == LIST) || (flag == DIAG))
{
if ((flag == ALLI) || (flag == LIST) || (flag == DIAG))
{
if (flag == LIST)
{
/* allow state specification */
if (argv[optind] != NULL)
{
for (lindex = 1;lindex < tnsLAST;lindex++)
{
if (!strcasecmp(NState[lindex], argv[optind]))
{
ListType = lindex;
optind++;
break;
}
}
}
}
/* allow node specification (if none, then create an empty list) */
if (argv[optind] != NULL)
{
nodeargs = argv + optind;
}
else
{
nodeargs = calloc(2, sizeof(char **));
nodeargs[0] = strdup("");
nodeargs[1] = '\0';
}
}
}
if ((note_flag == set) && (note != NULL))
{
/* set the note attrib string on specified nodes */
for (pa = argv + optind;*pa;pa++)
{
set_note(con, *pa, note);
}
}
switch (flag)
{
case DIAG:
/* NYI */
break;
case CLEAR:
/* clear OFFLINE from specified nodes */
for (pa = argv + optind;*pa;pa++)
{
marknode(con, *pa, ND_offline, DECR, NULL, DECR);
}
break;
case RESET:
/* clear OFFLINE, add DOWN to specified nodes */
for (pa = argv + optind;*pa;pa++)
{
marknode(con, *pa, ND_offline, DECR, ND_down, INCR);
}
break;
case OFFLINE:
/* set OFFLINE on specified nodes */
for (pa = argv + optind;*pa;pa++)
{
marknode(con, *pa, ND_offline, INCR, NULL, INCR);
}
break;
case PURGE:
/* remove node record */
/* NYI */
break;
case ALLI:
if (DisplayXML == TRUE)
{
char *tmpBuf = NULL, *tail = NULL;
int bufsize;
mxml_t *DE;
DE = NULL;
MXMLCreateE(&DE, "Data");
for (lindex = 0;nodeargs[lindex] != '\0';lindex++)
{
bstatus = statnode(con, nodeargs[lindex]);
for (pbstat = bstatus;pbstat;pbstat = pbstat->next)
{
addxmlnode(DE, pbstat);
} /* END for (pbstat) */
pbs_statfree(pbstat);
}
MXMLToXString(DE, &tmpBuf, &bufsize, INT_MAX, &tail, TRUE);
MXMLDestroyE(&DE);
fprintf(stdout, "%s\n",
tmpBuf);
}
else
{
for (lindex = 0;nodeargs[lindex] != '\0';lindex++)
{
bstatus = statnode(con, nodeargs[lindex]);
for (pbstat = bstatus;pbstat;pbstat = pbstat->next)
{
printf("%s\n",
pbstat->name);
prt_node_attr(pbstat, 0);
putchar('\n');
} /* END for (bpstat) */
pbs_statfree(pbstat);
}
}
break;
case LIST:
/* list any node that is DOWN, OFFLINE, or UNKNOWN */
for (lindex = 0;nodeargs[lindex] != '\0';lindex++)
{
bstatus = statnode(con, nodeargs[lindex]);
for (pbstat = bstatus;pbstat != NULL;pbstat = pbstat->next)
{
char *S;
S = get_nstate(pbstat);
if (filterbystate(pbstat, ListType, S))
{
char *n;
if ((note_flag == list) && (n = get_note(pbstat)))
{
printf("%-20.20s %-26.26s %s\n",
pbstat->name,
S,
n);
}
else
{
printf("%-20.20s %s\n",
pbstat->name,
S);
}
}
}
pbs_statfree(pbstat);
}
break;
} /* END switch (flag) */
pbs_disconnect(con);
return(0);
} /* END main() */
