From 37c3e508dcd767e8823c913f3f487d6b0bd03fb2 Mon Sep 17 00:00:00 2001
From: Mike Kelly <mike.kelly@arm.com>
Date: Tue, 9 Nov 2021 15:43:37 +0000
Subject: Fixed Driver Crash in DumpTensor

 * When handling Tensors DumpTensor was automatically trying to turn
   them into ConstTensors but then threw an exceptions when IsConstant
   returned false

Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: I8681bb3dd41cfe19c60fbd1cc9394c8b6cca551e
---
 Utils.cpp | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

(limited to 'Utils.cpp')

diff --git a/Utils.cpp b/Utils.cpp
index f910cd49..884bed00 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -335,14 +335,15 @@ std::string GetOperandSummary(const V1_3::Operand& operand)
 
 #endif
 
-using DumpElementFunction = void (*)(const armnn::ConstTensor& tensor,
+template <typename TensorType>
+using DumpElementFunction = void (*)(const TensorType& tensor,
     unsigned int elementIndex,
     std::ofstream& fileStream);
 
 namespace
 {
-template <typename ElementType, typename PrintableType = ElementType>
-void DumpTensorElement(const armnn::ConstTensor& tensor, unsigned int elementIndex, std::ofstream& fileStream)
+template <typename TensorType, typename ElementType, typename PrintableType = ElementType>
+void DumpTensorElement(const TensorType& tensor, unsigned int elementIndex, std::ofstream& fileStream)
 {
     const ElementType* elements = reinterpret_cast<const ElementType*>(tensor.GetMemoryArea());
     fileStream << static_cast<PrintableType>(elements[elementIndex]) << " ";
@@ -350,10 +351,11 @@ void DumpTensorElement(const armnn::ConstTensor& tensor, unsigned int elementInd
 
 } // namespace
 
+template <typename TensorType>
 void DumpTensor(const std::string& dumpDir,
     const std::string& requestName,
     const std::string& tensorName,
-    const armnn::ConstTensor& tensor)
+    const TensorType& tensor)
 {
     // The dump directory must exist in advance.
     fs::path dumpPath = dumpDir;
@@ -368,38 +370,38 @@ void DumpTensor(const std::string& dumpDir,
         return;
     }
 
-    DumpElementFunction dumpElementFunction = nullptr;
+    DumpElementFunction<TensorType> dumpElementFunction = nullptr;
 
     switch (tensor.GetDataType())
     {
         case armnn::DataType::Float32:
         {
-            dumpElementFunction = &DumpTensorElement<float>;
+            dumpElementFunction = &DumpTensorElement<TensorType, float>;
             break;
         }
         case armnn::DataType::QAsymmU8:
         {
-            dumpElementFunction = &DumpTensorElement<uint8_t, uint32_t>;
+            dumpElementFunction = &DumpTensorElement<TensorType, uint8_t, uint32_t>;
             break;
         }
         case armnn::DataType::Signed32:
         {
-            dumpElementFunction = &DumpTensorElement<int32_t>;
+            dumpElementFunction = &DumpTensorElement<TensorType, int32_t>;
             break;
         }
         case armnn::DataType::Float16:
         {
-            dumpElementFunction = &DumpTensorElement<armnn::Half>;
+            dumpElementFunction = &DumpTensorElement<TensorType, armnn::Half>;
             break;
         }
         case armnn::DataType::QAsymmS8:
         {
-            dumpElementFunction = &DumpTensorElement<int8_t, int32_t>;
+            dumpElementFunction = &DumpTensorElement<TensorType, int8_t, int32_t>;
             break;
         }
         case armnn::DataType::Boolean:
         {
-            dumpElementFunction = &DumpTensorElement<bool>;
+            dumpElementFunction = &DumpTensorElement<TensorType, bool>;
             break;
         }
         default:
@@ -473,6 +475,17 @@ void DumpTensor(const std::string& dumpDir,
     }
 }
 
+
+template void DumpTensor<armnn::ConstTensor>(const std::string& dumpDir,
+                                             const std::string& requestName,
+                                             const std::string& tensorName,
+                                             const armnn::ConstTensor& tensor);
+
+template void DumpTensor<armnn::Tensor>(const std::string& dumpDir,
+                                        const std::string& requestName,
+                                        const std::string& tensorName,
+                                        const armnn::Tensor& tensor);
+
 void DumpJsonProfilingIfRequired(bool gpuProfilingEnabled,
                                  const std::string& dumpDir,
                                  armnn::NetworkId networkId,
-- 
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