From 2347e45e7bdb09c9a7d74b2c0bc86c2b65f0c343 Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Tue, 13 Jun 2023 20:20:07 +0300
Subject: [PATCH] llama : do a warm-up eval at start for better timings (#1824)

---
 examples/main/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/examples/main/main.cpp b/examples/main/main.cpp
index 66d5631..efa913e 100644
--- a/examples/main/main.cpp
+++ b/examples/main/main.cpp
@@ -331,6 +331,13 @@ int main(int argc, char ** argv) {
 
     std::vector<llama_token> embd;
 
+    // do one empty run to warm up the model
+    {
+        const std::vector<llama_token> tmp = { llama_token_bos(), };
+        llama_eval(ctx, tmp.data(), tmp.size(), 0, params.n_threads);
+        llama_reset_timings(ctx);
+    }
+
     while ((n_remain != 0 && !is_antiprompt) || params.interactive) {
         // predict
         if (embd.size() > 0) {