diff --git a/Makefile b/Makefile
index 66d93f3..1be35cf 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,9 @@ deploy.gh-docs:
 	mkdocs build
 	mkdocs gh-deploy
 
+test:
+	python3 -m pytest
+
 clean:
 	- cd vendor/llama.cpp && make clean
 	- cd vendor/llama.cpp && rm libllama.so
diff --git a/llama_cpp/llama_cpp.py b/llama_cpp/llama_cpp.py
index c68fb18..17c6319 100644
--- a/llama_cpp/llama_cpp.py
+++ b/llama_cpp/llama_cpp.py
@@ -2,6 +2,7 @@ import sys
 import os
 import ctypes
 from ctypes import (
+    c_double,
     c_int,
     c_float,
     c_char_p,
@@ -169,6 +170,7 @@ llama_progress_callback = ctypes.CFUNCTYPE(None, c_float, c_void_p)
 #     // context pointer passed to the progress callback
 #     void * progress_callback_user_data;
 
+
 #     // Keep the booleans together to avoid misalignment during copy-by-value.
 #     bool low_vram;   // if true, reduce VRAM usage at the cost of performance
 #     bool f16_kv;     // use fp16 for KV cache
@@ -256,6 +258,34 @@ class llama_model_quantize_params(Structure):
     ]
 
 
+# // performance timing information
+# struct llama_timings {
+#     double t_start_ms;
+#     double t_end_ms;
+#     double t_load_ms;
+#     double t_sample_ms;
+#     double t_p_eval_ms;
+#     double t_eval_ms;
+
+
+#     int32_t n_sample;
+#     int32_t n_p_eval;
+#     int32_t n_eval;
+# };
+class llama_timings(Structure):
+    _fields_ = [
+        ("t_start_ms", c_double),
+        ("t_end_ms", c_double),
+        ("t_load_ms", c_double),
+        ("t_sample_ms", c_double),
+        ("t_p_eval_ms", c_double),
+        ("t_eval_ms", c_double),
+        ("n_sample", c_int32),
+        ("n_p_eval", c_int32),
+        ("n_eval", c_int32),
+    ]
+
+
 # LLAMA_API struct llama_context_params llama_context_default_params();
 def llama_context_default_params() -> llama_context_params:
     return _lib.llama_context_default_params()
@@ -991,6 +1021,15 @@ _lib.llama_sample_token.restype = llama_token
 # Performance information
 
 
+# LLAMA_API struct llama_timings llama_get_timings(struct llama_context * ctx);
+def llama_get_timings(ctx: llama_context_p) -> llama_timings:
+    return _lib.llama_get_timings(ctx)
+
+
+_lib.llama_get_timings.argtypes = [llama_context_p]
+_lib.llama_get_timings.restype = llama_timings
+
+
 # LLAMA_API void llama_print_timings(struct llama_context * ctx);
 def llama_print_timings(ctx: llama_context_p):
     _lib.llama_print_timings(ctx)
diff --git a/vendor/llama.cpp b/vendor/llama.cpp
index 7f0e9a7..dfd9fce 160000
--- a/vendor/llama.cpp
+++ b/vendor/llama.cpp
@@ -1 +1 @@
-Subproject commit 7f0e9a775ecc4c6ade271c217f63d6dc93e79eaa
+Subproject commit dfd9fce6d65599bf33df43e616e85aa639bdae4c