Better error message (#3514)

Summary:
Give better error message when input tensor is larger than the compiled spec. Adding shape will help on which dimension we got wrong.

Documentation:

[Optional Fixes #issue]
Pull Request resolved: #3514

Test Plan: Please see a detailed explanation of how to fill out the fields in the relevant sections in PULL_REQUEST.md.

Differential Revision: D17382475

Pulled By: yinghai

fbshipit-source-id: 2ee87b67e7523ea4c3821fc9c8e8ab3b22e633c5

Author: Yinghai Lu

lib/Onnxifi/Base.cpp

@@ -157,8 +157,18 @@ onnxStatus Graph::setIOAndRun(uint32_t inputsCount,
     }
 
     if (inOnnxTensorSize > inPhPtr->getType()->size()) {
+      std::stringstream ss;
+      for (const auto j : inOnnxTensorDims) {
+        ss << j << ", ";
+      }
+      ss << " vs ";
+      auto sizes = inPhPtr->getType()->dims();
+      for (const auto j : sizes) {
+        ss << j << ", ";
+      }
       LOG(ERROR) << "Input tensor is too large: " << inOnnxTensorSize << " vs "
-                 << inPhPtr->getType()->size() << ": " << inOnnxTensor.name;
+                 << inPhPtr->getType()->size() << ": " << inOnnxTensor.name
+                 << ", shape: " << ss.str();
       return ONNXIFI_STATUS_INVALID_SHAPE;
     }