sampling : use std::random_device{}() for default random seed (ggml-org#6962)

dwrensha · nopperl · commit 4b19b01616fc · 2024-05-05T21:02:51.000+02:00
diff --git a/common/sampling.cpp b/common/sampling.cpp
@@ -68,7 +68,7 @@ void llama_sampling_reset(llama_sampling_context * ctx) {
 
 void llama_sampling_set_rng_seed(struct llama_sampling_context * ctx, uint32_t seed) {
     if (seed == LLAMA_DEFAULT_SEED) {
-        seed = time(NULL);
+        seed = std::random_device{}();
     }
     ctx->rng.seed(seed);
 }

Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ void llama_sampling_reset(llama_sampling_context * ctx) {`
`68`	`68`
`69`	`69`	`void llama_sampling_set_rng_seed(struct llama_sampling_context * ctx, uint32_t seed) {`
`70`	`70`	`if (seed == LLAMA_DEFAULT_SEED) {`
`71`		`- seed = time(NULL);`
	`71`	`+ seed = std::random_device{}();`
`72`	`72`	`}`
`73`	`73`	`ctx->rng.seed(seed);`
`74`	`74`	`}`