[PHI] Skip check in DeformableConvInferMeta on dynamic dim (#74650)

Author: DrRyanHuang

paddle/phi/infermeta/multiary.cc

@@ -1853,31 +1853,34 @@ void DeformableConvInferMeta(const MetaTensor& x,
                         paddings.size(),
                         strides.size()));
 
-  PADDLE_ENFORCE_EQ(
-      in_dims[1],
-      filter_dims[1] * groups,
-      common::errors::InvalidArgument(
-          "The number of input channels should be equal to filter "
-          "channels * groups. The difference is [%d]: [%d]",
-          in_dims[1],
-          filter_dims[1] * groups));
-  PADDLE_ENFORCE_EQ(
-      filter_dims[0] % groups,
-      0,
-      common::errors::InvalidArgument(
-          "The number of output channels should be divided by groups. But "
-          "received output channels:[%d], groups:[%d]",
-          filter_dims[0],
-          groups));
-  PADDLE_ENFORCE_EQ(
-      filter_dims[0] % deformable_groups,
-      0,
-      common::errors::InvalidArgument(
-          "The number of output channels should be "
-          "divided by deformable groups. The difference is [%d]: [%d]",
-          filter_dims[0] % groups,
-          0));
-
+  if (config.is_runtime || (filter_dims[1] != -1 && in_dims[1] != -1)) {
+    PADDLE_ENFORCE_EQ(
+        in_dims[1],
+        filter_dims[1] * groups,
+        common::errors::InvalidArgument(
+            "The number of input channels should be equal to filter "
+            "channels * groups. The difference is [%d]: [%d]",
+            in_dims[1],
+            filter_dims[1] * groups));
+  }
+  if (config.is_runtime || filter_dims[0] != -1) {
+    PADDLE_ENFORCE_EQ(
+        filter_dims[0] % groups,
+        0,
+        common::errors::InvalidArgument(
+            "The number of output channels should be divided by groups. But "
+            "received output channels:[%d], groups:[%d]",
+            filter_dims[0],
+            groups));
+    PADDLE_ENFORCE_EQ(
+        filter_dims[0] % deformable_groups,
+        0,
+        common::errors::InvalidArgument(
+            "The number of output channels should be "
+            "divided by deformable groups. The difference is [%d]: [%d]",
+            filter_dims[0] % groups,
+            0));
+  }
   if (in_dims[0] > im2col_step) {
     PADDLE_ENFORCE_EQ(
         in_dims[0] % im2col_step,