add debug for roctracer rccl events (#982)

Summary: Pull Request resolved: #982 Differential Revision: D61943373
pytorch · Aug 28, 2024 · b419497 · b419497
1 parent 58ed2c0
commit b419497
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libkineto/src/RoctracerLogger.cpp b/libkineto/src/RoctracerLogger.cpp
@@ -303,6 +303,9 @@ void RoctracerLogger::activity_callback(const char* begin, const char* end, void
   const roctracer_record_t* end_record = (const roctracer_record_t*)(end);
 
   while (record < end_record) {
+    if (record->correlation_id == 0) {
+      LOG(WARNING) << "Correlation id is 0 for record: " << demangle(record->kernel_name);
+    }
     if (record->correlation_id > s_flush.maxCompletedCorrelationId_) {
        s_flush.maxCompletedCorrelationId_ = record->correlation_id;
     }