!13 Update the way to set tiling args for matmul

Merge pull request !13 from chengbin/master

python/akg/ops/nn/matmul.py

@@ -299,8 +299,6 @@ def matmul4D_compute(x, y, bias_value, out_dtype, left_format, right_format, out
 
     return out
 
-
-@ct_util.reg_set_dim_func(matmul_set_dim)
 def matmul(x, y, b, out_dtype, left_format="zZ", right_format="nZ", out_format="zN", transpose_x=False, transpose_y=False, attrs=None):
     """
     Computes matrix multiplication x * y + b.
@@ -337,4 +335,8 @@ def matmul(x, y, b, out_dtype, left_format="zZ", right_format="nZ", out_format="
 
     out = matmul4D_compute(x, y, b, out_dtype, left_format, right_format, out_format, transpose_x, transpose_y, attrs)
     attr_map = {"pragma_rmselfdep": False}
+
+    dims_info, _ = matmul_set_dim(x, y, b, out_dtype, left_format, right_format, out_format, transpose_x, transpose_y, attrs)
+    attr_map["dim"] = dims_info
+
     return out, attr_map