Disable multiple threads for emscripten single-thread builds in ggml_graph_plan

2025-11-17 13:53:00 -08:00 · 2025-11-17 13:53:00 -08:00 · f9ba81953b
parent 5bcd57722f
commit f9ba81953b
1 changed files with 5 additions and 0 deletions
--- a/ggml/src/ggml-cpu/ggml-cpu.c
+++ b/ggml/src/ggml-cpu/ggml-cpu.c
@ -2701,6 +2701,11 @@ struct ggml_cplan ggml_graph_plan(
        n_threads = threadpool ? threadpool->n_threads_max : GGML_DEFAULT_N_THREADS;
    }

+#if defined(__EMSCRIPTEN__) && !defined(__EMSCRIPTEN_PTHREADS__)
+    // Emscripten without pthreads support can only use a single thread
+    n_threads = 1;
+#endif
+
    size_t work_size = 0;

    struct ggml_cplan cplan;