Enhance tvm infra for op attrs

contrib/tvmop/compile.py

@@ -44,11 +44,11 @@ def get_target(device):
 
     # TODO: attach instruction features to the library, e.g., avx-512, etc.
     for operator_def in __OP_DEF__:
-        for sch, args in operator_def.invoke_all():
+        for sch, args, name in operator_def.invoke_all():
             if tvm.module.enabled(get_target(operator_def.target)):
                 func_list = func_list_llvm if operator_def.target == "cpu" else func_list_cuda
                 func_lower = tvm.lower(sch, args,
-                                       name=operator_def.get_op_name(args),
+                                       name=name,
                                        binds=operator_def.get_binds(args))
                 func_list.append(func_lower)
 

contrib/tvmop/opdef.py

@@ -56,6 +56,8 @@ def __init__(self, func, name, target, auto_broadcast, **kwargs):
         #   {"ldtype": "int32", "rdtype": "float16"},
         #   {"ldtype": "int32", "rdtype": "int16"},
         # ]
+        self.attrs = kwargs.pop('attrs', [])
+        self.attrs_valid = kwargs.pop('attrs_valid', lambda **kwargs: True)
         args = [k for k in kwargs]
         values = [kwargs[k] if isinstance(kwargs[k], (list, tuple)) else [kwargs[k]]
                   for k in args]
@@ -72,10 +74,12 @@ def __call__(self, *args, **kwargs):
 
     def invoke_all(self):
         for each_kwargs in self.arg_combination:
-            yield self.func(**each_kwargs)
-
-    def get_op_name(self, args):
-        return self.name + ''.join(["%s_%d" % (arg.dtype, len(arg.shape)) for arg in args])
+            if (self.attrs_valid(**each_kwargs)):
+                sch, args = self.func(**each_kwargs)
+                name = self.name \
+                    + ''.join(["{}_{}".format(key, each_kwargs[key]) for key in self.attrs]) \
+                    + ''.join(["%s_%d" % (arg.dtype, len(arg.shape)) for arg in args])
+                yield sch, args, name
 
     def get_binds(self, args):
         if self.auto_broadcast: