[Openmp-commits] [PATCH] D51226: [OpenMP][libomptarget] rework of fatal error reporting

[Alexandre Eichenberger via Phabricator via Openmp-commits]

AlexEichenberger updated this revision to Diff 162521.
AlexEichenberger added a comment.



- put fatal message for default tgt test


Repository:
  rOMP OpenMP

https://reviews.llvm.org/D51226

Files:
  libomptarget/src/interface.cpp
  libomptarget/src/omptarget.cpp
  libomptarget/src/private.h


Index: libomptarget/src/private.h
===================================================================
--- libomptarget/src/private.h
+++ libomptarget/src/private.h
@@ -42,6 +42,23 @@
 typedef enum kmp_target_offload_kind kmp_target_offload_kind_t;
 extern kmp_target_offload_kind_t TargetOffloadPolicy;
 
+////////////////////////////////////////////////////////////////////////////////
+// implemtation for fatal messages
+////////////////////////////////////////////////////////////////////////////////
+
+#define FATAL_MESSAGE0(_num, _str)                                    \
+  {                                                                   \
+    fprintf(stderr, "Libomptarget fatal error %d: %s\n", _num, _str); \
+    exit(1);                                                          \
+  }
+
+#define FATAL_MESSAGE(_num, _str, ...)                              \
+  {                                                                 \
+    fprintf(stderr, "Libomptarget fatal error %d:" _str "\n", _num, \
+            __VA_ARGS__);                                           \
+    exit(1);                                                        \
+  }
+
 // Implemented in libomp, they are called from within __tgt_* functions.
 #ifdef __cplusplus
 extern "C" {
@@ -54,8 +71,6 @@
 }
 #endif
 
-void FatalMessage(const int errorNum, const char *fmt, ...);
-
 #ifdef OMPTARGET_DEBUG
 extern int DebugLevel;
 
Index: libomptarget/src/omptarget.cpp
===================================================================
--- libomptarget/src/omptarget.cpp
+++ libomptarget/src/omptarget.cpp
@@ -26,23 +26,6 @@
 int DebugLevel = 0;
 #endif // OMPTARGET_DEBUG
 
-////////////////////////////////////////////////////////////////////////////////
-/// support for fatal messages
-
-// mutex
-std::mutex LibomptargetPrintMtx;
-
-void FatalMessage(const int errorNum, const char *fmt, ...) {
-  va_list args;
-  va_start(args, fmt);
-  LibomptargetPrintMtx.lock();
-  fprintf(stderr, "Libomptarget error %d:", errorNum);
-  vfprintf(stderr, fmt, args);
-  fprintf(stderr, "\n");
-  LibomptargetPrintMtx.unlock();
-  va_end(args);
-  exit(1);
-}
 
 
 /* All begin addresses for partially mapped structs must be 8-aligned in order
Index: libomptarget/src/interface.cpp
===================================================================
--- libomptarget/src/interface.cpp
+++ libomptarget/src/interface.cpp
@@ -55,16 +55,16 @@
   switch (TargetOffloadPolicy) {
     case tgt_disabled:
       if (success) {
-        FatalMessage(1, "expected no offloading while offloading is disabled");
+        FATAL_MESSAGE0(1, "expected no offloading while offloading is disabled");
       }
       break;
     case tgt_default:
-      DP("Should never reach this test with target offload set to default\n");
-      assert(false);
+        FATAL_MESSAGE0(1, "default offloading policy must switched to " 
+            "mandatory or disabled");
       break;
     case tgt_mandatory:
       if (!success) {
-        FatalMessage(1, "failure of target construct while offloading is mandatory");
+        FATAL_MESSAGE0(1, "failure of target construct while offloading is mandatory");
       }
       break;
   }


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