From 7efdcf5b4f2ba9599924c86d3eb2173fea32ef50 Mon Sep 17 00:00:00 2001
From: Julia Longtin <julia.longtin@gmail.com>
Date: Fri, 10 May 2024 14:19:27 +0000
Subject: [PATCH] broadcast a single int8, instead of 4 of them.

---
 ggml-phi-knc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ggml-phi-knc.c b/ggml-phi-knc.c
index 6cd98e1f5..095241cda 100644
--- a/ggml-phi-knc.c
+++ b/ggml-phi-knc.c
@@ -21,14 +21,14 @@ void ggml_vec_dot_f32(int n, float * restrict s, size_t bs, const float * restri
 
 inline static void GGML_F32x16_VEC_ZERO(float32x16_t *target)
 {
-    uint8_t zero[4] __attribute__((aligned(64))) = {0,0,0,0};
+    uint8_t zero = 0;
 
     __asm__ __volatile__ (
-                          "vbroadcastf32x4\t%[Z]%{uint8%},\t%%zmm8\n\t" // use an upscaling operator to clear our value.
+                          "vbroadcastss\t%[Z]%{uint8%},\t%%zmm8\n\t" // use an upscaling operator to clear our value.
                           "vmovnraps\t\t%%zmm8,\t%[RES]\n\t"
                           : [RES]  "+m"  (*target)
-                          : [Z]    "m"   (zero)
-                          : "zmm8");
+                          : [Z]     "m"  (zero)
+                          : "zmm8", "memory");
 
 }