Update CONTRIBUTORS.md

wjc404 · web-flow · commit 312060d0d6b7 · 2019-12-27T23:36:13.000+08:00
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
@@ -178,3 +178,4 @@ In chronological order:
   * [2019-11-06] optimize AVX512 SGEMM
   * [2019-11-12] AVX512 CGEMM & ZGEMM kernels
   * [2019-12-23] optimize AVX2 CGEMM and ZGEMM
+  * [2019-12-27] AVX2 CGEMM3M kernel
