TP: fix Phi3, Bert, Plamo2/3, ChatGLM (#25536)

tests/test-llama-archs.cpp

@@ -40,8 +40,10 @@ static double nmse(const std::vector<float> & a, const std::vector<float> & b) {
 }
 
 static void set_tensor_data(struct ggml_tensor * tensor, void * userdata) {
+    size_t seed = *(const size_t *) userdata;
     std::hash<std::string> hasher;
-    std::mt19937 gen(hasher(tensor->name) + *(const size_t *) userdata);
+    seed ^= hasher(tensor->name);
+    std::mt19937 gen(seed);
     std::normal_distribution<float> dis(0.0f, 1.0e-2f);
 
     const int64_t ne = ggml_nelements(tensor);