disable bad case for shuffle pass (#38072)

* disabled bad case

* int to size_t

paddle/fluid/framework/ir/shuffle_channel_detect_pass.cc

@@ -101,6 +101,21 @@ void ShuffleChannelDetectPass::ApplyImpl(ir::Graph* graph) const {
         BOOST_GET_CONST(std::vector<int>, reshape1_desc->GetAttr("shape"));
     auto reshape2_shape =
         BOOST_GET_CONST(std::vector<int>, reshape2_desc->GetAttr("shape"));
+    // shuffle_channel dosen't change shape
+    auto* block = reshape1_desc->Block();
+    if (block) {
+      auto x_var_name = reshape1_desc->Input("X")[0];
+      auto* x_var_desc = block->FindVar(x_var_name);
+      const auto x_shape = x_var_desc->GetShape();
+
+      if (x_shape.size() != reshape2_shape.size()) {
+        return;
+      }
+
+      for (size_t i = 0; i < x_shape.size(); i++) {
+        if (x_shape[i] != reshape2_shape[i]) return;
+      }
+    }
 
     int i_c = reshape1_shape[2];
     int o_c = reshape2_shape[1];