From 934e601e934f5cf930382dfd9d7e92b937d1d2ed Mon Sep 17 00:00:00 2001
From: wjc404 <52632443+wjc404@users.noreply.github.com>
Date: Thu, 28 Nov 2019 19:56:35 +0800
Subject: [PATCH] Update dgemm_kernel_4x8_skylakex_2.c

---
 kernel/x86_64/dgemm_kernel_4x8_skylakex_2.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/kernel/x86_64/dgemm_kernel_4x8_skylakex_2.c b/kernel/x86_64/dgemm_kernel_4x8_skylakex_2.c
index 51b0b94..90a4c2b 100644
--- a/kernel/x86_64/dgemm_kernel_4x8_skylakex_2.c
+++ b/kernel/x86_64/dgemm_kernel_4x8_skylakex_2.c
@@ -97,15 +97,17 @@
 
 /* %10 for prefetch of C elements before storage; %4 = ldc(in bytes),%11 for prefetch of next B block */
 #define INNER_KERNELm8(nn) \
-    "movq %3,%10;cmpq $16,%2;jb "#nn"001f;"\
+    "movq %3,%10;cmpq $18,%2;jb "#nn"001f;"\
     #nn"008:\n\t"\
     INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
     INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
+    INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
     "prefetcht1 (%10); prefetcht1 63(%10); addq %4,%10;"\
     INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
     INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
-    "prefetcht1 (%11); addq $16,%11;"\
-    "subq $4,%2;cmpq $16,%2;jnb "#nn"008b;"\
+    INNER_KERNEL_k1m8n##nn "addq $64,%1;"\
+    "prefetcht1 (%11); addq $32,%11;"\
+    "subq $6,%2;cmpq $18,%2;jnb "#nn"008b;"\
     "movq %3,%10;"\
     #nn"001:\n\t"\
     "cmpq $1,%2;jb "#nn"000f;"\
-- 
2.7.4