Workaround HIP failures

aprokop · aprokop · commit 305fbc4e2114 · 2026-04-02T14:31:37.000-04:00
diff --git a/src/cluster/detail/ArborX_BoruvkaHelpers.hpp b/src/cluster/detail/ArborX_BoruvkaHelpers.hpp
@@ -731,6 +731,9 @@ void computeParentsAndReorderEdges(
   Kokkos::resize(Kokkos::WithoutInitializing, chain_levels, num_levels);
 }
 
+#if defined(KOKKOS_ENABLE_HIP) && defined(KOKKOS_COMPILER_CLANG)
+#pragma clang optimize off
+#endif
 // Compute upper bound on the shortest edge of each component.
 template <class ExecutionSpace, class BVH, class Labels, class Metric,
           class Radii>
@@ -772,6 +775,9 @@ void resetSharedRadii(ExecutionSpace const &space, BVH const &bvh,
         }
       });
 }
+#if defined(KOKKOS_ENABLE_HIP) && defined(KOKKOS_COMPILER_CLANG)
+#pragma clang optimize on
+#endif
 
 } // namespace ArborX::Details
 

Original file line number	Diff line number	Diff line change
`@@ -731,6 +731,9 @@ void computeParentsAndReorderEdges(`
`731`	`731`	`Kokkos::resize(Kokkos::WithoutInitializing, chain_levels, num_levels);`
`732`	`732`	`}`
`733`	`733`
	`734`	`+#if defined(KOKKOS_ENABLE_HIP) && defined(KOKKOS_COMPILER_CLANG)`
	`735`	`+#pragma clang optimize off`
	`736`	`+#endif`
`734`	`737`	`// Compute upper bound on the shortest edge of each component.`
`735`	`738`	`template <class ExecutionSpace, class BVH, class Labels, class Metric,`
`736`	`739`	`class Radii>`
`@@ -772,6 +775,9 @@ void resetSharedRadii(ExecutionSpace const &space, BVH const &bvh,`
`772`	`775`	`}`
`773`	`776`	`});`
`774`	`777`	`}`
	`778`	`+#if defined(KOKKOS_ENABLE_HIP) && defined(KOKKOS_COMPILER_CLANG)`
	`779`	`+#pragma clang optimize on`
	`780`	`+#endif`
`775`	`781`
`776`	`782`	`} // namespace ArborX::Details`
`777`	`783`