fix fp16 net ocr_cn_no_lstm

mindspore/lite/src/executor.cc

@@ -30,9 +30,9 @@ int Executor::CheckInputs(const std::vector<Tensor *> &in_tensors) {
       return RET_ERROR;
     }
     auto shape = inTensor->shape();
-    bool valid = all_of(shape.begin(), shape.end(), [](int i) { return i > 0; });
+    bool valid = all_of(shape.begin(), shape.end(), [](int i) { return i >= 0; });
     if (!valid) {
-      MS_LOG(ERROR) << "The shape of input tensor contains zero or negative dimension,"
+      MS_LOG(ERROR) << "The shape of input tensor contains negative dimension,"
                     << "check the model and assign the input shape with method Resize().";
       return RET_ERROR;
     }

mindspore/lite/test/models_onnx_fp16.cfg

@@ -25,7 +25,7 @@ mnist-8.onnx 10
 #super-resolution-10.onnx 1
 #tinyyolov2-8.onnx 0.3
 ml_2012_ocr_cn.onnx 200
-#ml_2012_ocr_cn_noLSTM.onnx 0.1
+ml_2012_ocr_cn_noLSTM.onnx 1
 candy-9.onnx 5
 mosaic-9.onnx 4
 pointilism-9.onnx 3