UCT/IB/MLX5: Prevent compiler to replace SSE instructions by memmove()

openucx · Feb 28, 2024 · 96909ee · 96909ee
1 parent 6870ebd
commit 96909ee
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/uct/ib/mlx5/ib_mlx5.inl b/src/uct/ib/mlx5/ib_mlx5.inl
@@ -507,14 +507,15 @@ static UCS_F_ALWAYS_INLINE void uct_ib_mlx5_bf_copy_bb(void * restrict dst,
 #if defined(__ARM_NEON)
     vst4q_u64(dst, vld4q_u64(src));
 #else
-#if defined( __SSE4_2__)
+#if defined(__SSE4_2__)
     typedef __m128i uct_ib_mlx5_send_wqe_bb_block_t;
 #else
     typedef uint8_t uct_ib_mlx5_send_wqe_bb_block_t;
 #endif
     /* Prevent compiler to replace by memmove() */
     typedef struct {
-        uct_ib_mlx5_send_wqe_bb_block_t data[MLX5_SEND_WQE_BB / sizeof(uct_ib_mlx5_send_wqe_bb_block_t)];
+        uct_ib_mlx5_send_wqe_bb_block_t
+                data[MLX5_SEND_WQE_BB / sizeof(uct_ib_mlx5_send_wqe_bb_block_t)];
     } UCS_S_PACKED uct_ib_mlx5_send_wqe_bb_t;
 
     UCS_WORD_COPY(uct_ib_mlx5_send_wqe_bb_t, dst,