From 3020327f6cd6d2ce50528dd65f4b199d2ea8b1ae Mon Sep 17 00:00:00 2001
From: slaren <slarengh@gmail.com>
Date: Fri, 15 Mar 2024 13:24:03 +0100
Subject: [PATCH] cuda : disable unused cudaLaunchHostFunc code (#6078)

---
 ggml-cuda.cu | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index d1b5e52ba..db595409a 100644
--- a/ggml-cuda.cu
+++ b/ggml-cuda.cu
@@ -11541,6 +11541,7 @@ static void ggml_backend_cuda_event_wait(ggml_backend_t backend, ggml_backend_ev
     if (ggml_backend_is_cuda(event->backend)) {
         CUDA_CHECK(cudaStreamWaitEvent(g_cudaStreams[cuda_ctx->device][0], (cudaEvent_t)event->context, 0));
     } else {
+#if 0
         // untested
         auto wait_fn = [](void * user_data) {
             ggml_backend_event_t event = (ggml_backend_event_t)user_data;
@@ -11548,6 +11549,8 @@ static void ggml_backend_cuda_event_wait(ggml_backend_t backend, ggml_backend_ev
         };
 
         CUDA_CHECK(cudaLaunchHostFunc(g_cudaStreams[cuda_ctx->device][0], wait_fn, event));
+#endif
+        GGML_ASSERT(false);
     }
 }