Minor fixes for stonewalling options.

src/ior-output.c

@@ -392,7 +392,7 @@ void ShowTestStart(IOR_param_t *test)
 
 void ShowTestEnd(IOR_test_t *tptr){
   if(rank == 0 && tptr->params.stoneWallingWearOut){
-    if (tptr->params.stoneWallingStatusFile[0]){
+    if (tptr->params.stoneWallingStatusFile){
       StoreStoneWallingIterations(tptr->params.stoneWallingStatusFile, tptr->results->pairs_accessed);
     }else{
       fprintf(out_logfile, "Pairs deadlineForStonewallingaccessed: %lld\n", (long long) tptr->results->pairs_accessed);
@@ -411,7 +411,8 @@ void ShowSetup(IOR_param_t *params)
       fprintf(out_logfile, "*** %s ***\n\n", params->debug);
   }
   PrintNamedSectionStart("Options");
-  PrintKeyVal("api", params->apiVersion);
+  PrintKeyVal("api", params->api);
+  PrintKeyVal("apiVersion", params->apiVersion);
   PrintKeyVal("test filename", params->testFileName);
   PrintKeyVal("access", params->filePerProc ? "file-per-process" : "single-shared-file");
   PrintKeyVal("type", params->collective == FALSE ? "independent" : "collective");

src/ior.c

@@ -1869,10 +1869,11 @@ static IOR_offset_t WriteOrRead(IOR_param_t * test, IOR_results_t * results, voi
                         && ((GetTimeStamp() - startForStonewall)
                             > test->deadlineForStonewalling));
 
-        if(access == READ && test->stoneWallingStatusFile){
+        if(test->stoneWallingStatusFile && (access == READ || access == READCHECK)){
           test->stoneWallingWearOutIterations = ReadStoneWallingIterations(test->stoneWallingStatusFile);
-          if(test->stoneWallingWearOutIterations == -1){
+          if(test->stoneWallingWearOutIterations == -1 && rank == 0){
-            ERR("Could not read back the stonewalling status from the file!");
+            fprintf(out_logfile, "WARNING: Could not read back the stonewalling status from the file!");
+            test->stoneWallingWearOutIterations = 0;
           }
         }
 
@@ -1881,8 +1882,8 @@ static IOR_offset_t WriteOrRead(IOR_param_t * test, IOR_results_t * results, voi
                 dataMoved += WriteOrReadSingle(pairCnt, offsetArray, pretendRank, & transferCount, & errors, test, fd, ioBuffers, access);
                 pairCnt++;
 
-                hitStonewall = ((test->deadlineForStonewalling != 0)
+                hitStonewall = ((test->deadlineForStonewalling != 0
-                                && ((GetTimeStamp() - startForStonewall)
+                                && (GetTimeStamp() - startForStonewall)
                                     > test->deadlineForStonewalling)) || (test->stoneWallingWearOutIterations != 0 && pairCnt == test->stoneWallingWearOutIterations) ;
         }
         if (test->stoneWallingWearOut){

src/mdtest.c

@@ -1107,10 +1107,18 @@ void file_test(const int iteration, const int ntasks, const char *path, rank_pro
         }
     }else{
       if (stoneWallingStatusFile){
+        int64_t expected_items;
         /* The number of items depends on the stonewalling file */
-        items = ReadStoneWallingIterations(stoneWallingStatusFile);
+        expected_items = ReadStoneWallingIterations(stoneWallingStatusFile);
-        if (verbose >= 1 && rank == 0) {
+        if(expected_items >= 0){
-          printf("read stonewall file items: "LLU"\n", items);
+          items = expected_items;
+        }
+        if (rank == 0) {
+          if(expected_items == -1){
+            fprintf(out_logfile, "WARNING: could not read stonewall status file\n");
+          }else if(verbose >= 1){
+            fprintf(out_logfile, "Read stonewall status; items: "LLU"\n", items);
+          }
         }
       }
     }

src/utilities.c

@@ -581,7 +581,9 @@ int64_t ReadStoneWallingIterations(char * const filename){
   }else{
     FILE * out = fopen(filename, "r");
     if (out == NULL){
-      return -1;
+      data = -1;
+      MPI_Bcast( & data, 1, MPI_LONG_LONG_INT, 0, mpi_comm_world);
+      return data;
     }
     int ret = fscanf(out, "%lld", & data);
     if (ret != 1){