[clang] in gg_tt.mad and CODEGEN EventStatistics.h, work around FPE c…

…rash madgraph5#1005 on clang16 by disabling optimizations for operator+= This extends to any clang the previous workaround for madgraph5#1003 which had been defined only for HIP clang
valassi · Sep 18, 2024 · a3b6ab4 · a3b6ab4
1 parent 70f40cc
commit a3b6ab4
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/...cpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/EventStatistics.h b/...cpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/EventStatistics.h
@@ -106,8 +106,9 @@ namespace mg5amcCpu
       , sqsWGdiff( 0 )
       , tag( "" ) {}
     // Combine two EventStatistics
-#if __HIP_CLANG_ONLY__
-    // Disable optimizations for this function in HIPCC (work around FPE crash #1003)
+#ifdef __clang__
+    // Disable optimizations for this function in HIP (work around FPE crash #1003: originally using #if __HIP_CLANG_ONLY__)
+    // Disable optimizations for this function in clang tout court (work around FPE crash #1005: now using #ifdef __clang__)
     // See https://clang.llvm.org/docs/LanguageExtensions.html#extensions-for-selectively-disabling-optimization
     __attribute__( ( optnone ) )
 #endif

diff --git a/epochX/cudacpp/gg_tt.mad/SubProcesses/EventStatistics.h b/epochX/cudacpp/gg_tt.mad/SubProcesses/EventStatistics.h
@@ -106,8 +106,9 @@ namespace mg5amcCpu
       , sqsWGdiff( 0 )
       , tag( "" ) {}
     // Combine two EventStatistics
-#if __HIP_CLANG_ONLY__
-    // Disable optimizations for this function in HIPCC (work around FPE crash #1003)
+#ifdef __clang__
+    // Disable optimizations for this function in HIP (work around FPE crash #1003: originally using #if __HIP_CLANG_ONLY__)
+    // Disable optimizations for this function in clang tout court (work around FPE crash #1005: now using #ifdef __clang__)
     // See https://clang.llvm.org/docs/LanguageExtensions.html#extensions-for-selectively-disabling-optimization
     __attribute__( ( optnone ) )
 #endif