benchdnn: graph: fix create memory from scalar lt

Author: wzt1997

tests/benchdnn/graph/graph_memory.cpp

@@ -87,9 +87,11 @@ dnn_graph_mem_t::dnn_graph_mem_t(const dnn_mem_t &mem,
 
     // Create memory for graph path
     const auto data_type = static_cast<dnnl::memory::data_type>(graph_dt);
+
+    if (graph_dims_.empty()) graph_dims_.push_back(1);
+    if (graph_strides_.empty()) graph_strides_.push_back(1);
+
     if (is_op_input) {
-        if (graph_dims_.empty()) graph_dims_.push_back(1);
-        if (graph_strides_.empty()) graph_strides_.push_back(1);
 
         // create graph memory
         dnnl::memory::desc md(graph_dims_, data_type, graph_strides_);

tests/benchdnn/graph/setting_handler.cpp

@@ -1627,7 +1627,6 @@ bool get_reduction_prb_vdims(
     }
 
     prb_vdims.vdims = {src_dims, dst_dims};
-    prb_vdims.dst_dims = src_dims;
     prb_vdims.ndims = static_cast<int>(src_dims.size());
     return true;
 }