[FIX] Only allow autoscheduler layout rewritting in conv2d_nhwc

python/tvm/topi/nn/conv2d.py

@@ -323,6 +323,7 @@ def conv2d_nhwc(
         "NHWC",
         out_dtype,
         auto_scheduler_rewritten_layout,
+        auto_scheduler_should_rewrite_layout=True,
     )
 
 
@@ -714,6 +715,7 @@ def conv(
     order: str,
     out_dtype: Union[str, None] = None,
     auto_scheduler_rewritten_layout: Optional[str] = None,
+    auto_scheduler_should_rewrite_layout: bool = False,
 ):
     """Convolution operator in NCHW or NHWC layout.
 
@@ -752,6 +754,11 @@ def conv(
         Elements are converted to this type before elementwise multiplication
         and summation.
 
+    auto_scheduler_should_rewrite_layout : bool
+        Should auto scheduler be allowed to rewrite the layout of the filter
+        tensor. Defaults to false. This can cause errors if used with grouped
+        convs.
+
     auto_scheduler_rewritten_layout: str
         Layout from autoscheduler's layout rewritting.
 
@@ -862,7 +869,7 @@ def compute(*args):
         # tag is expected to be lowercase
         tag=f"{'group_' if groups > 1 else ''}conv{dim}d_{order.lower()}",
         name=f"{'group_' if groups > 1 else ''}conv{dim}d_{order.lower()}",
-        attrs={"layout_free_placeholders": [filt]},
+        attrs={"layout_free_placeholders": [filt]} if auto_scheduler_should_rewrite_layout else {},
         varargs_names=list(np.array(["nn", "ff", "yy", "xx", "zz"])[permutation_from]),
     )
     # if we used autoscheduler's changed layout we need to rewrite the ordering