Merge pull request #993 from ROCmSoftwarePlatform/mha-train-develop-tinyadd

Two tiny udpates

library/include/ck/library/utility/host_common_util.hpp

@@ -22,7 +22,7 @@ static inline void dumpBufferToFile(const char* fileName, T* data, size_t dataNu
     std::ofstream outFile(fileName, std::ios::binary);
     if(outFile)
     {
-        outFile.write(reinterpret_cast<char*>(data), dataNumItems * sizeof(T));
+        outFile.write(reinterpret_cast<const char*>(data), dataNumItems * sizeof(T));
         outFile.close();
         std::cout << "Write output to file " << fileName << std::endl;
     }

library/include/ck/library/utility/host_tensor_generator.hpp

@@ -130,10 +130,11 @@ struct GeneratorTensor_3<ck::bhalf_t>
 template <typename T>
 struct GeneratorTensor_4
 {
-    std::default_random_engine generator;
+    std::mt19937 generator;
     std::normal_distribution<float> distribution;
 
-    GeneratorTensor_4(float mean, float stddev) : generator(1), distribution(mean, stddev){};
+    GeneratorTensor_4(float mean, float stddev, unsigned int seed = 1)
+        : generator(seed), distribution(mean, stddev){};
 
     template <typename... Is>
     T operator()(Is...)