From 096597884b2cead9bce316bbba820c9cbacdc03e Mon Sep 17 00:00:00 2001
From: Oliver Simons <osimons@nvidia.com>
Date: Wed, 10 Jun 2026 17:28:28 +0200
Subject: [PATCH] Restrict lane scale to NVFP4

Don't need to test unfused combinations
---
 tests/test-backend-ops.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index c770822776..9c1f16cfb6 100644
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -9144,6 +9144,9 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
                                 continue;
                             }
                             for (bool with_lane_scale : {false, true}) {
+                                if (with_lane_scale && type != GGML_TYPE_NVFP4) {
+                                    continue;
+                                }
                                 for (bool gate_first : {false, true}) {
                                     if (!with_gate && gate_first) {
                                         continue;