3 files changed, 7 insertions, 2 deletions
diff --git a/main.cpp b/main.cpp
index 57e9249..6c78cb0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -803,7 +803,7 @@ int main(int argc, char ** argv) {
     fprintf(stderr, "%s: seed = %d\n", __func__, params.seed);
 
     std::mt19937 rng(params.seed);
-    if (params.prompt.empty()) {
+    if (params.random_prompt) {
         params.prompt = gpt_random_prompt(rng);
     }
 
diff --git a/utils.cpp b/utils.cpp
index a4135b9..04840e4 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -76,6 +76,8 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
         } else if (arg == "-h" || arg == "--help") {
             gpt_print_usage(argc, argv, params);
             exit(0);
+        } else if (arg == "--random-prompt") {
+            params.random_prompt = true;
         } else {
             fprintf(stderr, "error: unknown argument: %s\n", arg.c_str());
             gpt_print_usage(argc, argv, params);
@@ -99,7 +101,8 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
     fprintf(stderr, "  -s SEED, --seed SEED  RNG seed (default: -1)\n");
     fprintf(stderr, "  -t N, --threads N     number of threads to use during computation (default: %d)\n", params.n_threads);
     fprintf(stderr, "  -p PROMPT, --prompt PROMPT\n");
-    fprintf(stderr, "                        prompt to start generation with (default: random)\n");
+    fprintf(stderr, "                        prompt to start generation with (default: empty)\n");
+    fprintf(stderr, "  --random-prompt       start with a randomized prompt.\n");
     fprintf(stderr, "  -f FNAME, --file FNAME\n");
     fprintf(stderr, "                        prompt file to start generation.\n");
     fprintf(stderr, "  -n N, --n_predict N   number of tokens to predict (default: %d)\n", params.n_predict);
diff --git a/utils.h b/utils.h
index 2132519..60ef12b 100644
--- a/utils.h
+++ b/utils.h
@@ -32,6 +32,8 @@ struct gpt_params {
     std::string prompt     = "";
     std::string antiprompt = ""; // string upon seeing which more user input is prompted
 
+    bool random_prompt = false;
+
     bool use_color = false; // use color to distinguish generations and inputs
 
     bool interactive = false; // interactive mode