whisper : zero-out the KV cache upon clear (#2445)

ggerganov · ggerganov · commit 847f94fdeb9d · 2024-10-05T15:23:51.000+03:00
diff --git a/src/whisper.cpp b/src/whisper.cpp
@@ -1046,6 +1046,8 @@ static void whisper_kv_cache_clear(struct whisper_kv_cache & cache) {
         cache.cells[i].seq_id.clear();
     }
     cache.head = 0;
+
+    ggml_backend_buffer_clear(cache.buffer, 0);
 }
 
 static void whisper_kv_cache_seq_rm(

Original file line number	Diff line number	Diff line change
`@@ -1046,6 +1046,8 @@ static void whisper_kv_cache_clear(struct whisper_kv_cache & cache) {`
`1046`	`1046`	`cache.cells[i].seq_id.clear();`
`1047`	`1047`	`}`
`1048`	`1048`	`cache.head = 0;`
	`1049`	`+`
	`1050`	`+ ggml_backend_buffer_clear(cache.buffer, 0);`
`1049`	`1051`	`}`
`1050`	`1052`
`1051`	`1053`	`static void whisper_kv_cache_seq_rm(`