Carpet: Move CCTK_INFO calls out of OpenMP parallel region

1 files changed, 27 insertions, 28 deletions

diff --git a/Carpet/Carpet/src/SetupGH.cc b/Carpet/Carpet/src/SetupGH.cc
index 6369c059d..95f30ec5d 100644
--- a/Carpet/Carpet/src/SetupGH.cc
+++ b/Carpet/Carpet/src/SetupGH.cc
@@ -494,41 +494,40 @@ namespace Carpet {
         }
       }
       
-#pragma omp parallel
       for (int thread=0; thread<mynthreads; ++thread) {
+        vector<bool> mask(CPU_SETSIZE, false);
+        cpu_set_t cpumask;
+#pragma omp parallel
         if (thread == dist::thread_num()) {
-          vector<bool> mask(CPU_SETSIZE, false);
-          cpu_set_t cpumask;
           int const ierr = sched_getaffinity (0, sizeof cpumask, &cpumask);
           assert (not ierr);
-          for (int n=0; n<CPU_SETSIZE; ++n) {
-            if (CPU_ISSET(n, &cpumask)) {
-              mask.at(n) = true;
-            }
+        }
+        for (int n=0; n<CPU_SETSIZE; ++n) {
+          if (CPU_ISSET(n, &cpumask)) {
+            mask.at(n) = true;
           }
-          
-          ostringstream buf;
-          int num_cores = 0;
-          bool isfirst = true;
-          int first_active = -1;
-          for (int n=0; n<CPU_SETSIZE; ++n) {
-            if (mask.at(n)) ++num_cores;
-            if (first_active == -1 and mask.at(n)) {
-              if (not isfirst) buf << ", ";
-              isfirst = false;
-              buf << n;
-              first_active = n;
-            } else if (first_active >= 0 and not mask.at(n)) {
-              if (n-1 > first_active) buf << "-" << n-1;
-              first_active = -1;
-            }
+        }
+        
+        ostringstream buf;
+        int num_cores = 0;
+        bool isfirst = true;
+        int first_active = -1;
+        for (int n=0; n<CPU_SETSIZE; ++n) {
+          if (mask.at(n)) ++num_cores;
+          if (first_active == -1 and mask.at(n)) {
+            if (not isfirst) buf << ", ";
+            isfirst = false;
+            buf << n;
+            first_active = n;
+          } else if (first_active >= 0 and not mask.at(n)) {
+            if (n-1 > first_active) buf << "-" << n-1;
+            first_active = -1;
           }
-          CCTK_VInfo (CCTK_THORNSTRING,
-                      "Thread %d runs on %d core%s: %s",
-                      thread,
-                      num_cores, num_cores==1 ? "" : "s", buf.str().c_str());
         }
-#pragma omp barrier
+        CCTK_VInfo (CCTK_THORNSTRING,
+                    "Thread %d runs on %d core%s: %s",
+                    thread,
+                    num_cores, num_cores==1 ? "" : "s", buf.str().c_str());
       }
 #else
       CCTK_INFO ("Cannot determine core affinity");