diff --git a/composable_kernel/include/kernel_algorithm/gridwise_convolution_implicit_gemm_v4_nchw_kcyx_nkhw_lds_double_buffer.hpp b/composable_kernel/include/kernel_algorithm/gridwise_convolution_implicit_gemm_v4_nchw_kcyx_nkhw_lds_double_buffer.hpp
index 6193a1a4d3..d5ea777824 100644
--- a/composable_kernel/include/kernel_algorithm/gridwise_convolution_implicit_gemm_v4_nchw_kcyx_nkhw_lds_double_buffer.hpp
+++ b/composable_kernel/include/kernel_algorithm/gridwise_convolution_implicit_gemm_v4_nchw_kcyx_nkhw_lds_double_buffer.hpp
@@ -237,11 +237,10 @@ struct GridwiseConvolutionImplicitGemm_v4_nchw_kcyx_nkhw_lds_double_buffer
                                                 GemmDataPerReadB);
 
         constexpr index_t in_block_space =
-            math::integer_divide_ceil(in_e_n1_b_n2_block_desc.GetElementSpace(), max_align) *
-            max_align;
+            math::integer_least_multiple(in_e_n1_b_n2_block_desc.GetElementSpace(), max_align);
 
         constexpr index_t wei_block_space =
-            math::integer_divide_ceil(wei_e_k_block_desc.GetElementSpace(), max_align) * max_align;
+            math::integer_least_multiple(wei_e_k_block_desc.GetElementSpace(), max_align);
 
         __shared__ Float p_in_block_double[2 * in_block_space];
         __shared__ Float p_wei_block_double[2 * wei_block_space];
diff --git a/composable_kernel/include/utility/utility.hpp b/composable_kernel/include/utility/utility.hpp
index fbf86610b1..e873881561 100644
--- a/composable_kernel/include/utility/utility.hpp
+++ b/composable_kernel/include/utility/utility.hpp
@@ -54,6 +54,14 @@ __host__ __device__ constexpr T integer_divide_ceil(T a, T b)
     return (a + b - 1) / b;
 }
 
+template <class T>
+__host__ __device__ constexpr T integer_least_multiple(T a, T b)
+{
+    static_assert(is_same<T, index_t>{} || is_same<T, int>{}, "wrong type");
+
+    return b * integer_divide_ceil(a, b);
+}
+
 template <class T>
 __host__ __device__ constexpr T max(T x)
 {