revised fix windows compatible for #2313

Wang, Long · Wang, Long · commit bfb5fbdb4d66 · 2019-11-21T10:22:58.000+08:00
Signed-off-by: Wang, Long &lt;long1.wang@intel.com&gt;
diff --git a/kernel/x86_64/sgemm_kernel_16x4_skylakex.c b/kernel/x86_64/sgemm_kernel_16x4_skylakex.c
@@ -1215,7 +1215,7 @@ CNAME(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, float * __restrict A, flo
 
 int sgemm_kernel_direct_performant(BLASLONG M, BLASLONG N, BLASLONG K)
 {
-	unsigned long mnk = M * N * K;
+	unsigned long long mnk = M * N * K;
 	/* large matrixes -> not performant */
 	if (mnk >= 28 * 512 * 512)
 		return 0;

Original file line number	Diff line number	Diff line change
`@@ -1215,7 +1215,7 @@ CNAME(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, float * __restrict A, flo`
`1215`	`1215`
`1216`	`1216`	`int sgemm_kernel_direct_performant(BLASLONG M, BLASLONG N, BLASLONG K)`
`1217`	`1217`	`{`
`1218`		`- unsigned long mnk = M * N * K;`
	`1218`	`+ unsigned long long mnk = M * N * K;`
`1219`	`1219`	`/* large matrixes -> not performant */`
`1220`	`1220`	`if (mnk >= 28 * 512 * 512)`
`1221`	`1221`	`return 0;`