Intel FPGA SYCL backend does not support 64-bit atomics

alpaka-group · Jan 23, 2025 · fadaa5d · fadaa5d
1 parent b00d05d
commit fadaa5d
Showing 1 changed file with 18 additions and 5 deletions.
diff --git a/test/unit/atomic/src/AtomicTest.cpp b/test/unit/atomic/src/AtomicTest.cpp
@@ -405,12 +405,25 @@ TEMPLATE_LIST_TEST_CASE("atomicOperationsWorking", "[atomic]", TestAccs)
     TestAtomicOperations<Acc, unsigned int>::testAtomicOperations();
     TestAtomicOperations<Acc, int>::testAtomicOperations();
 
-    TestAtomicOperations<Acc, unsigned long>::testAtomicOperations();
-    TestAtomicOperations<Acc, long>::testAtomicOperations();
+    // Intel FPGA SYCL backend does not support 64-bit atomics
+    if constexpr(sizeof(long) == 4 or not std::is_same_v<alpaka::AccToTag<Acc>, alpaka::TagFpgaSyclIntel>)
+    {
+        TestAtomicOperations<Acc, unsigned long>::testAtomicOperations();
+        TestAtomicOperations<Acc, long>::testAtomicOperations();
+    }
 
-    TestAtomicOperations<Acc, unsigned long long>::testAtomicOperations();
-    TestAtomicOperations<Acc, long long>::testAtomicOperations();
+    // Intel FPGA SYCL backend does not support 64-bit atomics
+    if constexpr(not std::is_same_v<alpaka::AccToTag<Acc>, alpaka::TagFpgaSyclIntel>)
+    {
+        TestAtomicOperations<Acc, unsigned long long>::testAtomicOperations();
+        TestAtomicOperations<Acc, long long>::testAtomicOperations();
+    }
 
     TestAtomicOperations<Acc, float>::testAtomicOperations();
-    TestAtomicOperations<Acc, double>::testAtomicOperations();
+
+    // Intel FPGA SYCL backend does not support 64-bit atomics
+    if constexpr(not std::is_same_v<alpaka::AccToTag<Acc>, alpaka::TagFpgaSyclIntel>)
+    {
+        TestAtomicOperations<Acc, double>::testAtomicOperations();
+    }
 }