From d1d3c3396aa13a5f239109a822666c4870490ad5 Mon Sep 17 00:00:00 2001
From: Aman Gupta <amangupta052@gmail.com>
Date: Tue, 15 Sep 2026 21:48:15 +0800
Subject: [PATCH] ci: build MUSA for only 1 arch (#28944)

* ci: optimize

* keep only the MUSA changes
---
 .github/workflows/build-cuda-ubuntu.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build-cuda-ubuntu.yml b/.github/workflows/build-cuda-ubuntu.yml
index da61b3353..30029887c 100644
--- a/.github/workflows/build-cuda-ubuntu.yml
+++ b/.github/workflows/build-cuda-ubuntu.yml
@@ -177,7 +177,8 @@ jobs:
         id: cmake_build
         run: |
           cmake -B build -S . \
-            -DGGML_MUSA=ON
+            -DGGML_MUSA=ON \
+            -DMUSA_ARCHITECTURES=21
           time cmake --build build --config Release -j $(nproc)
 
       - name: ccache-buckets-save