From e77c272156ecc2c73dfce1974c57a4079fe806e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Pietil=C3=A4?= <>
Date: Tue, 20 Jan 2026 06:00:31 -0500
Subject: [PATCH] Add static assert.

---
 .../impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle.hpp  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle.hpp
index cc343f6f69..26d3d4a7bd 100644
--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle.hpp
+++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle.hpp
@@ -325,6 +325,8 @@ struct DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle
                                              BComputeDataType>
 {
     using DeviceOp = DeviceGroupedConvFwdMultipleABD_Xdl_CShuffle;
+    static_assert(MXdlPerWave > 0 && NXdlPerWave > 0, "Invalid MXdlPerWave or NXdlPerWave");
+    static_assert(MPerXDL > 0 && NPerXDL > 0, "Invalid MPerXDL or NPerXDL");
     GET_MXDL_PER_WAVE_IMPL
     // Force usage of 16x16 instruction for WMMA
     static constexpr bool Wave32Force16MNPerXDL =