diff --git a/examples/gguf/gguf.cpp b/examples/gguf/gguf.cpp
index 84388c219..deb4a8359 100644
--- a/examples/gguf/gguf.cpp
+++ b/examples/gguf/gguf.cpp
@@ -1,4 +1,5 @@
 #include "ggml.h"
+#include "llama-util.h"
 
 #include <cstdio>
 #include <cinttypes>
@@ -376,7 +377,31 @@ bool gguf_ex_read_2(const std::string & fname) {
 
     // TODO: mmap based on tensor infos
 
-    fprintf(stdout, "%s: ctx_data size: %zu\n", __func__, ggml_get_mem_size(ctx_data));
+    
+    struct llama_file file(fname.c_str(), "rb");
+    llama_mmap data_mmap(&file, 0, false);
+    const int n_tensors = gguf_get_n_tensors(ctx);
+
+    for (int i = 0; i < n_tensors; ++i) {
+        const char * name             = gguf_get_tensor_name(ctx, i);
+        const size_t offset      = gguf_get_data_offset(ctx) + gguf_get_tensor_offset(ctx, i);
+        struct ggml_tensor * cur = ggml_get_tensor(ctx_data, name);
+
+        cur->data = static_cast<char *>(data_mmap.addr) + offset;
+
+        // print first 10 elements
+    const float * data = (const float *) cur->data;
+                
+        printf("%s data[:10] : ", name);
+
+        for (int j = 0; j < 10; ++j) {
+            printf("%f ", data[j]);
+        }
+
+        printf("\n\n");
+    }
+
+fprintf(stdout, "%s: ctx_data size: %zu\n", __func__, ggml_get_mem_size(ctx_data));
 
     ggml_free(ctx_data);
     gguf_free(ctx);