minhtrannhat/os161
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Changes to userland progress to tweak progress output for test161. We needed

Browse Source 
more periodic progress in some cases due to the large slow down that happens
when swapping is implemented (ASST3.3).
This commit is contained in:
Scott Haseley
2016-04-27 18:46:44 -04:00
parent 4e93e0b105
commit 153c0267b6
6 changed files with 114 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
userland/testbin/parallelvm/parallelvm.c
View File

@@ -54,6 +54,8 @@
#define NMATS 11
#define JOBSIZE ((NMATS+1)*DIM*DIM*sizeof(int))
#define PROGRESS_INTERVAL 25000
static const int right_answers[NJOBS] = {
-1337312809,
356204544,
@@ -93,18 +95,20 @@ static
void
multiply(struct matrix *res, const struct matrix *m1, const struct matrix *m2)
{
int i, j, k;
int i, j, k, tot;
tot = 0;
for (i=0; i<DIM; i++) {
for (j=0; j<DIM; j++) {
int val=0;
for (k=0; k<DIM; k++) {
val += m1->m_data[i][k]*m2->m_data[k][j];
TEST161_LPROGRESS_N(tot, PROGRESS_INTERVAL);
tot++;
}
res->m_data[i][j] = val;
}
}
TEST161_TPROGRESS(0);
}
static
@@ -186,7 +190,7 @@ go(int mynum)
{
int r;
tsay("Process %d (pid %d) starting computation...\n", mynum,
lsay("Process %d (pid %d) starting computation...\n", mynum,
(int) getpid());
computeall(mynum);
r = answer();
@@ -198,8 +202,7 @@ go(int mynum)
exit(1);
}
tsay("Process %d answer %d: passed\n", mynum, r);
nsay("\nProc %d OK\n", mynum);
lsay("\nProcess %d: OK\n", mynum, r);
exit(0);
}
@@ -328,7 +331,7 @@ makeprocs(bool dowait)
if (pids[i]==0) {
/* child */
if (dowait) {
tsay("Process %d forked\n", i);
//tsay("Process %d forked\n", i);
semopen(&s1);
semopen(&s2);
semV(&s1, 1);
@@ -343,9 +346,9 @@ makeprocs(bool dowait)
if (dowait) {
semopen(&s1);
semopen(&s2);
tsay("Waiting for fork...\n");
//tsay("Waiting for fork...\n");
semP(&s1, NJOBS);
tsay("Starting computation.\n");
//tsay("Starting computation.\n");
semV(&s2, NJOBS);
}