2 files changed, 10 insertions, 0 deletions
diff --git a/llama.cpp b/llama.cpp
index 25203c9..8334553 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -2082,6 +2082,13 @@ int llama_get_kv_cache_token_count(struct llama_context * ctx) {
 
 #define LLAMA_MAX_RNG_STATE 64*1024
 
+void llama_set_rng_seed(struct llama_context * ctx, int seed) {
+    if (seed <= 0) {
+        seed = time(NULL);
+    }
+    ctx->rng.seed(seed);
+}
+
 // Returns the size of the state
 size_t llama_get_state_size(struct llama_context * ctx) {
     // we don't know size of rng until we actually serialize it. so reserve more than enough memory for its serialized state.
diff --git a/llama.h b/llama.h
index ab41798..24c48cc 100644
--- a/llama.h
+++ b/llama.h
@@ -116,6 +116,9 @@ extern "C" {
     // Returns the number of tokens in the KV cache
     LLAMA_API int llama_get_kv_cache_token_count(struct llama_context * ctx);
 
+    // Sets the current rng seed.
+    LLAMA_API void llama_set_rng_seed(struct llama_context * ctx, int seed);
+
     // Returns the size in bytes of the state (rng, logits, embedding and kv_cache)
     LLAMA_API size_t llama_get_state_size(struct llama_context * ctx);