diff --git a/example/ck_builder/01_conv_2d_fwd/ckb_example_conv_fwd_2d.cpp b/example/ck_builder/01_conv_2d_fwd/ckb_example_conv_fwd_2d.cpp
index c2dcdb16a6..618ceabfd0 100644
--- a/example/ck_builder/01_conv_2d_fwd/ckb_example_conv_fwd_2d.cpp
+++ b/example/ck_builder/01_conv_2d_fwd/ckb_example_conv_fwd_2d.cpp
@@ -1,59 +1,26 @@
-#include <iostream>
+
 #include "ck_tile/builder/conv_builder.hpp"
-#include "ck_tile/builder/conv_signature.hpp"
-
-namespace
-{
-    namespace ckb = ck_tile::builder;
-
-    struct ConvSignature {
-        int spatial_dim;
-        ckb::ConvDirection direction;
-        ckb::GroupConvLayout layout;
-        ckb::DataType data_type;
-    };
-    static_assert(ckb::ConvSignatureDescriptor<ConvSignature>);
-
-    struct ConvAlgorithm
-    {
-        ckb::ThreadBlock thread_block;
-        ckb::ConvTuningParams tuning_params;
-        struct BlockTransfer
-        {
-            ckb::BlockATransferLengths thread_cluster_dims_a;
-            ckb::BlockBTransferLengths thread_cluster_dims_b;
-            ckb::BlockCTransferLengths thread_cluster_dims_c;
-        } block_transfer;
-        ckb::BlockGemmPipelineVersion pipeline_version;
-    };
-    static_assert(ckb::ConvAlgorithmDescriptor<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesThreadBlock<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesConvTuning<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesBlockATransfer<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesBlockBTransfer<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesBlockCTransfer<ConvAlgorithm>);
-    static_assert(ckb::SpecifiesGemmPipelineVersion<ConvAlgorithm>);
-
-} // namespace
+#include "../utils/types.hpp"
 
 int main() {
 
     namespace ckb = ck_tile::builder;
+    namespace ckb_examples = ck_tile::builder::examples;
 
-    constexpr ConvSignature FwdConvSignature 
+    constexpr size_t m_tile = 32;
+    constexpr size_t n_tile = 16;
+    constexpr size_t k_tile = 64;
+    constexpr size_t k0 = 4;
+    constexpr size_t k1 = 1;
+
+    constexpr ckb_examples::ConvSignature FwdConvSignature 
     {
         .spatial_dim = 2,
         .direction = ckb::ConvDirection::FORWARD,
         .layout = ckb::GroupConvLayout::CHANNELS_LAST,
         .data_type = ckb::DataType::BF16,
     };
-    static_assert(ckb::ValidConvSignature<FwdConvSignature>);
-
-    constexpr size_t m_tile = 32;
-    constexpr size_t n_tile = 16;
-    constexpr size_t k_tile = 64;
-    constexpr size_t k0 = 4;
-    constexpr size_t k1 = 1; 
+    static_assert(ckb::ValidConvSignature<FwdConvSignature>); 
 
     constexpr ckb::ThreadBlock FwdThreadBlock
     {
@@ -61,7 +28,7 @@ int main() {
         .submatrix = {.m = m_tile, .n = n_tile, .k = k_tile}
     };
 
-    constexpr ConvAlgorithm::BlockTransfer FwdBlockTransfer
+    constexpr ckb_examples::BlockTransfer FwdBlockTransfer
     {
         .thread_cluster_dims_a = {.k0 = k0, .m = m_tile, .k1 = k1},
         .thread_cluster_dims_b = {.k0 = k0, .n = n_tile, .k1 = k1},
@@ -69,7 +36,7 @@ int main() {
             .m_block = 1, .m_wave_per_xdl = 32, .n_block = 1, .n_wave_per_xdl = 8}
     };
 
-    constexpr ConvAlgorithm FwdConvAlgorithm
+    constexpr ckb_examples::ConvAlgorithm FwdConvAlgorithm
     {
         .thread_block = FwdThreadBlock,
         .tuning_params = {.ak1 = 16, .bk1 = 16, .m_xdl_per_wave = 2, .n_xdl_per_wave = 2},
diff --git a/example/ck_builder/utils/types.hpp b/example/ck_builder/utils/types.hpp
new file mode 100644
index 0000000000..bde0ec69fa
--- /dev/null
+++ b/example/ck_builder/utils/types.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "ck_tile/builder/conv_algorithm.hpp"
+#include "ck_tile/builder/conv_signature.hpp"
+
+namespace ck_tile::builder::examples
+{
+    namespace ckb = ck_tile::builder;
+
+    struct ConvSignature {
+        int spatial_dim;
+        ckb::ConvDirection direction;
+        ckb::GroupConvLayout layout;
+        ckb::DataType data_type;
+    };
+    static_assert(ckb::ConvSignatureDescriptor<ConvSignature>);
+
+    struct BlockTransfer
+    {
+        ckb::BlockATransferLengths thread_cluster_dims_a;
+        ckb::BlockBTransferLengths thread_cluster_dims_b;
+        ckb::BlockCTransferLengths thread_cluster_dims_c;
+    };
+
+    struct ConvAlgorithm
+    {
+        ckb::ThreadBlock thread_block;
+        ckb::ConvTuningParams tuning_params;
+        BlockTransfer block_transfer;
+        ckb::BlockGemmPipelineVersion pipeline_version;
+    };
+    static_assert(ckb::ConvAlgorithmDescriptor<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesThreadBlock<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesConvTuning<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesBlockATransfer<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesBlockBTransfer<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesBlockCTransfer<ConvAlgorithm>);
+    static_assert(ckb::SpecifiesGemmPipelineVersion<ConvAlgorithm>);
+} // namespace ck_tile::builder::examples