Qianshui-Jiang commented on code in PR #13642:
URL: https://github.com/apache/tvm/pull/13642#discussion_r1056955524


##########
python/tvm/topi/x86/dense_alter_op.py:
##########
@@ -25,13 +25,15 @@
 from ..utils import get_const_tuple
 from ..nn import dense_alter_layout
 from .utils import target_has_vnni
+from .utils import target_has_amx
 from .. import nn
 
 
-def check_vnni_applicable(x, y, allow_padding=False):
+def check_inst_applicable(x, y, allow_padding=False):
     mcpu = tvm.target.Target.current().mcpu
+    cpu_avai = target_has_vnni(mcpu) or target_has_amx(mcpu)
     return (
-        target_has_vnni(mcpu)
+        cpu_avai

Review Comment:
   yep, replaced `cpu_avai` to  `simd_avai` to check if vnni or amx was 
availiable  in this target. 



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