Starting from ROCm 6.5 (aka 6.4 with 7.0 preview) HIP_ENABLE_WARP_SYNC_BUILTINS has been replaced with HIP_DISABLE_WARP_SYNC_BUILTINS (https://github.com/ROCm/clr/blob/rocm-6.4.x-with-7.0-preview/hipamd/include/hip/amd_detail/amd_warp_sync_functions.h#L30)

Author: slojosic-amd

ggml/src/ggml-cuda/fattn-wmma-f16.cu

@@ -15,7 +15,11 @@ namespace wmma = mtmusa::wmma;
 namespace wmma = nvcuda::wmma;
 #endif // GGML_USE_MUSA
 #elif defined(GGML_HIP_ROCWMMA_FATTN) && defined(FP16_MMA_AVAILABLE)
-#undef HIP_ENABLE_WARP_SYNC_BUILTINS // conflicts with rocWMMA headers
+#if HIP_VERSION >= 60500000
+#define HIP_DISABLE_WARP_SYNC_BUILTINS // conflicts with rocWMMA headers for ROCm 6.5+
+#else
+#undef HIP_ENABLE_WARP_SYNC_BUILTINS // conflicts with rocWMMA headers before ROCm 6.5
+#endif // HIP_VERSION >= 60500000
 #include <rocwmma/rocwmma.hpp>
 namespace wmma = rocwmma;
 #endif // !defined(GGML_USE_HIP)