int main(int argc, char *argv[]) {
int level = -1, activeLevel = -1;
+ // The expected value is -1, initialize to different value.
+ int ancestorTNumNeg = 1, teamSizeNeg = 1;
+ int ancestorTNum0 = -1, teamSize0 = -1;
+ // The expected value is -1, initialize to different value.
+ int ancestorTNum1 = 1, teamSize1 = 1;
int check1[MaxThreads];
int check2[MaxThreads];
+ int check3[MaxThreads];
+ int check4[MaxThreads];
for (int i = 0; i < MaxThreads; i++) {
- check1[i] = check2[i] = 0;
+ check1[i] = check2[i] = check3[i] = check4[i] = 0;
}
- #pragma omp target map(level, activeLevel, check1[:], check2[:])
+ #pragma omp target map(level, activeLevel, ancestorTNumNeg, teamSizeNeg) \
+ map(ancestorTNum0, teamSize0, ancestorTNum1, teamSize1) \
+ map(check1[:], check2[:], check3[:], check4[:])
{
level = omp_get_level();
activeLevel = omp_get_active_level();
+ // Expected to return -1.
+ ancestorTNumNeg = omp_get_ancestor_thread_num(-1);
+ teamSizeNeg = omp_get_team_size(-1);
+
+ // Expected to return 0 and 1.
+ ancestorTNum0 = omp_get_ancestor_thread_num(0);
+ teamSize0 = omp_get_team_size(0);
+
+ // Expected to return -1 because the requested level is larger than
+ // the nest level.
+ ancestorTNum1 = omp_get_ancestor_thread_num(1);
+ teamSize1 = omp_get_team_size(1);
+
// Expecting active parallel region.
#pragma omp parallel num_threads(NumThreads)
{
// passes if both API calls return wrong values.
check1[id] += omp_get_level() * 5 + omp_get_active_level();
+ // Expected to return 0 and 1.
+ check2[id] += omp_get_ancestor_thread_num(0) + 5 * omp_get_team_size(0);
+ // Expected to return the current thread num.
+ check2[id] += (omp_get_ancestor_thread_num(1) - id);
+ // Exepcted to return the current number of threads.
+ check2[id] += 3 * omp_get_team_size(1);
+ // Expected to return -1, see above.
+ check2[id] += omp_get_ancestor_thread_num(2) + omp_get_team_size(2);
+
// Expecting serialized parallel region.
#pragma omp parallel
{
#pragma omp atomic
- check2[id] += omp_get_level() * 5 + omp_get_active_level();
+ check3[id] += omp_get_level() * 5 + omp_get_active_level();
+
+ // Expected to return 0 and 1.
+ int check4Inc = omp_get_ancestor_thread_num(0) + 5 * omp_get_team_size(0);
+ // Expected to return the parent thread num.
+ check4Inc += (omp_get_ancestor_thread_num(1) - id);
+ // Exepcted to return the number of threads in the active parallel region.
+ check4Inc += 3 * omp_get_team_size(1);
+ // Exptected to return 0 and 1.
+ check4Inc += omp_get_ancestor_thread_num(2) + 3 * omp_get_team_size(2);
+ // Expected to return -1, see above.
+ check4Inc += omp_get_ancestor_thread_num(3) + omp_get_team_size(3);
+
+ #pragma omp atomic
+ check4[id] += check4Inc;
}
}
}
// CHECK: target: level = 0, activeLevel = 0
printf("target: level = %d, activeLevel = %d\n", level, activeLevel);
+ // CHECK: level = -1: ancestorTNum = -1, teamSize = -1
+ printf("level = -1: ancestorTNum = %d, teamSize = %d\n", ancestorTNumNeg, teamSizeNeg);
+ // CHECK: level = 0: ancestorTNum = 0, teamSize = 1
+ printf("level = 0: ancestorTNum = %d, teamSize = %d\n", ancestorTNum0, teamSize0);
+ // CHECK: level = 1: ancestorTNum = -1, teamSize = -1
+ printf("level = 1: ancestorTNum = %d, teamSize = %d\n", ancestorTNum1, teamSize1);
// CHECK-NOT: invalid
for (int i = 0; i < MaxThreads; i++) {
// Check active parallel region:
// omp_get_level() = 1, omp_get_active_level() = 1
const int Expected1 = 6;
-
if (i < NumThreads) {
if (check1[i] != Expected1) {
printf("invalid: check1[%d] should be %d, is %d\n", i, Expected1, check1[i]);
printf("invalid: check1[%d] should be 0, is %d\n", i, check1[i]);
}
- // Check serialized parallel region:
- // omp_get_level() = 2, omp_get_active_level() = 1
- const int Expected2 = 11;
+ // 5 * 1 + 3 * 64 - 1 - 1 (see above)
+ const int Expected2 = 195;
if (i < NumThreads) {
if (check2[i] != Expected2) {
printf("invalid: check2[%d] should be %d, is %d\n", i, Expected2, check2[i]);
} else if (check2[i] != 0) {
printf("invalid: check2[%d] should be 0, is %d\n", i, check2[i]);
}
+
+ // Check serialized parallel region:
+ // omp_get_level() = 2, omp_get_active_level() = 1
+ const int Expected3 = 11;
+ if (i < NumThreads) {
+ if (check3[i] != Expected3) {
+ printf("invalid: check3[%d] should be %d, is %d\n", i, Expected3, check3[i]);
+ }
+ } else if (check3[i] != 0) {
+ printf("invalid: check3[%d] should be 0, is %d\n", i, check3[i]);
+ }
+
+ // 5 * 1 + 3 * 64 + 3 * 1 - 1 - 1 (see above)
+ const int Expected4 = 198;
+ if (i < NumThreads) {
+ if (check4[i] != Expected4) {
+ printf("invalid: check4[%d] should be %d, is %d\n", i, Expected4, check4[i]);
+ }
+ } else if (check4[i] != 0) {
+ printf("invalid: check4[%d] should be 0, is %d\n", i, check4[i]);
+ }
}
return 0;