Added a check for unknown approximation type in wrapper API implementation in tensor rt

llvm/projects/hpvm-tensor-rt/tensor_runtime/src/tensor_runtime.cu

@@ -1673,6 +1673,10 @@ void* wrapper_ConvLayer(const char* hpvm_node_id,
                                  pool_id, pool_size,
                                  activation_id,
                                  QRanges[6], QRanges[7], param);
+      } else {
+        CUSTOM_ASSERT(false && "Unknown approximation type");
+        ERROR("Unknown approximation type");
+        abort();
       }
       // TODO additional approx methods implemented here
 
@@ -1870,6 +1874,10 @@ void* wrapper_FCLayer(const char* hpvm_node_id,
                                bias, QRanges[4], QRanges[5],
                                activation_id,
                                QRanges[6], QRanges[7], param);
+      } else {
+        CUSTOM_ASSERT(false && "Unknown approximation type");
+        ERROR("Unknown approximation type");
+        abort();
       }
       // TODO additional approx methods implemented here