From dd11f6eb7b6beeca1e03961cca27ee2022d47b15 Mon Sep 17 00:00:00 2001
From: Oliver Simons <osimons@nvidia.com>
Date: Fri, 5 Dec 2025 13:54:44 +0100
Subject: [PATCH] Add perf-tests for CUMSUM

---
 tests/test-backend-ops.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index 1227b0696c..44ae4981c8 100644
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -8071,6 +8071,12 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_perf() {
         }
     }
 
+    for (auto nrows : {1, 4, 8, 16}) {
+        for (auto cols : {128, 1024, 4096, 8192, 16384, 32768, 65536, 131072, 200000, 2000000}) {
+            test_cases.emplace_back(new test_cumsum(GGML_TYPE_F32, {cols, nrows, 1, 1}));
+        }
+    }
+
     return test_cases;
 }