Use const variables

src/targets/gpu/kernels/include/migraphx/kernels/ck_gemm.hpp

@@ -36,12 +36,10 @@ namespace migraphx {
 template <class G, class A, class B, class C>
 __device__ void ck_gemm(const A& a, const B& b, const C& c)
 {
-    constexpr G gemm{};
-
-    constexpr auto a_grid_desc_ak0_m_ak1 = gemm.MakeAGridDescriptor_AK0_M_AK1(to_ck_tensor<A>());
-    constexpr auto b_grid_desc_bk0_n_bk1 = gemm.MakeBGridDescriptor_BK0_N_BK1(to_ck_tensor<B>());
-    constexpr auto c_grid_desc_m_n       = gemm.MakeCGridDescriptor_M_N(to_ck_tensor<C>());
-    constexpr auto block_2_ctile_map     = gemm.MakeDefaultBlock2CTileMap(c_grid_desc_m_n);
+    constexpr const auto a_grid_desc_ak0_m_ak1 = G::MakeAGridDescriptor_AK0_M_AK1(to_ck_tensor<A>());
+    constexpr const auto b_grid_desc_bk0_n_bk1 = G::MakeBGridDescriptor_BK0_N_BK1(to_ck_tensor<B>());
+    constexpr const auto c_grid_desc_m_n       = G::MakeCGridDescriptor_M_N(to_ck_tensor<C>());
+    constexpr const auto block_2_ctile_map     = G::MakeDefaultBlock2CTileMap(c_grid_desc_m_n);
 
     using GridwiseGemm = typename G::template GridwiseGemm<decltype(a_grid_desc_ak0_m_ak1),
                                                            decltype(b_grid_desc_bk0_n_bk1),
@@ -49,21 +47,20 @@ __device__ void ck_gemm(const A& a, const B& b, const C& c)
     // static_assert(GridwiseGemm::CheckValidity(a_grid_desc_ak0_m_ak1, b_grid_desc_bk0_n_bk1,
     // c_grid_desc_m_n, block_2_ctile_map));
 
-    constexpr auto c_grid_desc_mblock_mperblock_nblock_nperblock =
+    constexpr const auto c_grid_desc_mblock_mperblock_nblock_nperblock =
         GridwiseGemm::MakeCGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(c_grid_desc_m_n);
 
-    constexpr auto shared_block_size = GridwiseGemm::GetSharedMemoryNumberOfByte();
-    __shared__ char p_shared_block[shared_block_size];
+    __shared__ char p_shared_block[GridwiseGemm::GetSharedMemoryNumberOfByte()];
 
-    constexpr bool HasMainKBlockLoop =
+    constexpr const bool HasMainKBlockLoop =
         GridwiseGemm::CalculateHasMainKBlockLoop(A{}.get_shape().elements());
     GridwiseGemm::template Run<HasMainKBlockLoop>(a.data(),
                                                   b.data(),
                                                   c.data(),
                                                   p_shared_block,
-                                                  gemm.a_element_op,
-                                                  gemm.b_element_op,
-                                                  gemm.c_element_op,
+                                                  G{}.a_element_op,
+                                                  G{}.b_element_op,
+                                                  G{}.c_element_op,
                                                   a_grid_desc_ak0_m_ak1,
                                                   b_grid_desc_bk0_n_bk1,
                                                   c_grid_desc_mblock_mperblock_nblock_nperblock,