From: Aman Gupta <redacted>
Date: Mon, 9 Mar 2026 08:15:36 +0000 (+0800)
Subject: ggml-cuda: disable gdn for musa (llama/20278)
X-Git-Tag: v0.9.8~57
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=ba28f27d40f9a0b0b47e0510044a97339c8b9185;p=pkg%2Fggml%2Fsources%2Fggml

ggml-cuda: disable gdn for musa (llama/20278)
---

diff --git a/src/ggml-cuda/ggml-cuda.cu b/src/ggml-cuda/ggml-cuda.cu
index 0fafaf00..cda275b8 100644
--- a/src/ggml-cuda/ggml-cuda.cu
+++ b/src/ggml-cuda/ggml-cuda.cu
@@ -4992,9 +4992,15 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_LEAKY_RELU:
         case GGML_OP_RWKV_WKV6:
         case GGML_OP_GATED_LINEAR_ATTN:
-        case GGML_OP_GATED_DELTA_NET:
         case GGML_OP_RWKV_WKV7:
             return true;
+        case GGML_OP_GATED_DELTA_NET:
+            //TODO: enable once MUSA compiler is solved https://github.com/ggml-org/llama.cpp/pull/19504#issuecomment-4018634327
+#ifdef GGML_USE_MUSA
+            return false;
+#else
+            return true;
+#endif // GGML_USE_MUSA
         case GGML_OP_FLASH_ATTN_EXT:
             return ggml_cuda_flash_attn_ext_supported(dev_ctx->device, op);
         case GGML_OP_CROSS_ENTROPY_LOSS: