log info support dtype/format

mindspore/ccsrc/backend/optimizer/ascend/enhancer/concat_outputs_for_all_gather.cc

@@ -35,13 +35,13 @@ kernel::KernelBuildInfoPtr GenerateKernelBuildInfo(const AnfNodePtr &concat) {
   auto format_iter = std::find_if(inputs_device_format.begin(), inputs_device_format.end(),
                                   [&](const auto &format) { return format != (*cmp_format); });
   if (format_iter != inputs_device_format.end()) {
-    MS_LOG(EXCEPTION) << "Input format is not same, value: " << *format_iter;
+    MS_LOG(EXCEPTION) << "Input format is not same, value: " << (*format_iter) << ", need format: " << (*cmp_format);
   }
   auto cmp_dtype = inputs_device_type.begin();
   auto dtype_iter = std::find_if(inputs_device_type.begin(), inputs_device_type.end(),
                                  [&](const auto &dtype) { return dtype != (*cmp_dtype); });
   if (dtype_iter != inputs_device_type.end()) {
-    MS_LOG(EXCEPTION) << "Input dtype is not same, value: " << *dtype_iter;
+    MS_LOG(EXCEPTION) << "Input dtype is not same, value: " << (*dtype_iter) << ", need dtype: " << (*cmp_dtype);
   }
   outputs_device_format.emplace_back(*cmp_format);
   outputs_device_type.emplace_back(*cmp_dtype);