From f0985f0a132671a1caaea92810c9f30dcf062bde Mon Sep 17 00:00:00 2001
From: "Po-Yen, Chen" <PoYen.Chen@amd.com>
Date: Thu, 7 Jul 2022 11:10:39 +0800
Subject: [PATCH] Add static_assert() to check pipeline type requirements

---
 .../ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp b/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp
index 42a56e2a6b..f153a32a75 100644
--- a/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp
+++ b/include/ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_v1.hpp
@@ -357,10 +357,13 @@ constexpr auto GridwiseGemmPipeline_v1_Selector()
 {
     if constexpr(LoopSched == LoopScheduler::Default)
     {
+        static_assert(std::is_default_constructible_v<GridwiseGemmPipeline_v1<NumPrefetch>>);
         return GridwiseGemmPipeline_v1<NumPrefetch>{};
     }
     else if constexpr(LoopSched == LoopScheduler::Interwave)
     {
+        static_assert(
+            std::is_default_constructible_v<GridwiseGemmPipelineInterwave_v1<NumPrefetch>>);
         return GridwiseGemmPipelineInterwave_v1<NumPrefetch>{};
     }
 }