ggml: force single thread on wasi (llama/25686)

diff --git a/ggml/src/ggml-cpu/ggml-cpu.c b/ggml/src/ggml-cpu/ggml-cpu.c
index 7918845cca0848ad27655fe243b4c1f9ba14d7c8..87ac0a702efc31613b3c65e7133b45b4ab9adbe2 100644 (file)
--- a/ggml/src/ggml-cpu/ggml-cpu.c
+++ b/ggml/src/ggml-cpu/ggml-cpu.c
@@ -2795,6 +2795,11 @@ struct ggml_cplan ggml_graph_plan(
     n_threads = 1;
 #endif
 
+#if defined(__wasi__)
+    // WASI doesn't support parallelism yet
+    n_threads = 1;
+#endif
+
     size_t work_size = 0;
 
     struct ggml_cplan cplan;