IVGCVSW-5545 Fix delegate Comparison failures on CpuAcc/GpuAcc

 * Create backend test suite structure
 * Add special compare function for boolean values

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: I55a2ae1ac6ad21cdcdd5ae99ef56ed00fa24776f

1 files changed, 16 insertions, 4 deletions

diff --git a/delegate/src/test/TestUtils.hpp b/delegate/src/test/TestUtils.hpp
index d805f7092e..57ae3ce6fe 100644
--- a/delegate/src/test/TestUtils.hpp
+++ b/delegate/src/test/TestUtils.hpp
@@ -25,16 +25,28 @@ void FillInput(std::unique_ptr<tflite::Interpreter>& interpreter, int inputIndex
     }
 }
 
-// Can be used to compare data with a tolerance depending on their data type
+/// Can be used to compare bool data coming from a tflite interpreter
+/// Boolean types get converted to a bit representation in a vector. vector.data() returns a void pointer
+/// instead of a pointer to bool. Therefore a special function to compare to vector of bool is required
+void CompareData(std::vector<bool>& tensor1, bool tensor2[], size_t tensorSize);
+void CompareData(bool tensor1[], bool tensor2[], size_t tensorSize);
+
+/// Can be used to compare float data coming from a tflite interpreter with a tolerance of limit_of_float*100
 void CompareData(float tensor1[], float tensor2[], size_t tensorSize);
+
+/// Can be used to compare int8_t data coming from a tflite interpreter with a tolerance of 1
 void CompareData(int8_t tensor1[], int8_t tensor2[], size_t tensorSize);
+
+/// Can be used to compare uint8_t data coming from a tflite interpreter with a tolerance of 1
 void CompareData(uint8_t tensor1[], uint8_t tensor2[], size_t tensorSize);
+
+/// Can be used to compare int16_t data coming from a tflite interpreter with a tolerance of 1
 void CompareData(int16_t tensor1[], int16_t tensor2[], size_t tensorSize);
 
 
-// Can be used to compare the output tensor shape and values
-// from armnnDelegateInterpreter and tfLiteInterpreter.
-// Example usage can be found in ControlTestHelper.hpp
+/// Can be used to compare the output tensor shape and values
+/// from armnnDelegateInterpreter and tfLiteInterpreter.
+/// Example usage can be found in ControlTestHelper.hpp
 template <typename T>
 void CompareOutputData(std::unique_ptr<tflite::Interpreter>& tfLiteInterpreter,
                        std::unique_ptr<tflite::Interpreter>& armnnDelegateInterpreter,