diff --git a/include/ck_tile/core/numeric/bfloat16.hpp b/include/ck_tile/core/numeric/bfloat16.hpp
index 245fb7244f..e709fed23d 100644
--- a/include/ck_tile/core/numeric/bfloat16.hpp
+++ b/include/ck_tile/core/numeric/bfloat16.hpp
@@ -117,12 +117,8 @@ using bf16_raw_t = uint16_t;
 CK_TILE_HOST_DEVICE
 constexpr uint16_t float_to_bf16_rtn_raw(float f)
 {
-    union
-    {
-        float fp32;
-        uint32_t int32;
-    } u = {f};
-    if(~u.int32 & 0x7f800000)
+    uint32_t bits = bit_cast<uint32_t>(f);
+    if(~bits & 0x7f800000)
     {
         // When the exponent bits are not all 1s, then the value is zero, normal,
         // or subnormal. We round the bfloat16 mantissa up by adding 0x7FFF, plus
@@ -140,9 +136,9 @@ constexpr uint16_t float_to_bf16_rtn_raw(float f)
         // When the bfloat16 value has an exponent of 0xFE and a mantissa of 0x7F,
         // incrementing it causes it to become an exponent of 0xFF and a mantissa
         // of 0x00, which is Inf, the next higher value to the unrounded value.
-        u.int32 += 0x7fff + ((u.int32 >> 16) & 1); // Round to nearest, round to even
+        bits += 0x7fff + ((bits >> 16) & 1); // Round to nearest, round to even
     }
-    else if(u.int32 & 0xffff)
+    else if(bits & 0xffff)
     {
         // When all of the exponent bits are 1, the value is Inf or NaN.
         // Inf is indicated by a zero mantissa. NaN is indicated by any nonzero
@@ -152,9 +148,9 @@ constexpr uint16_t float_to_bf16_rtn_raw(float f)
         // lower 16 bits of the mantissa are 1, we set the least significant bit
         // of the bfloat16 mantissa, in order to preserve signaling NaN in case
         // the bloat16's mantissa bits are all 0.
-        u.int32 |= 0x10000; // Preserve signaling NaN
+        bits |= 0x10000; // Preserve signaling NaN
     }
-    return uint16_t(u.int32 >> 16);
+    return uint16_t(bits >> 16);
 }
 
 CK_TILE_HOST
@@ -225,24 +221,16 @@ uint16_t float_to_bf16_rta_asm(float f)
 CK_TILE_HOST_DEVICE
 constexpr uint16_t float_to_bf16_truc_nan_raw(float f)
 {
-    union
-    {
-        float fp32;
-        uint32_t int32;
-    } u = {f};
-    return uint16_t(u.int32 >> 16) | (!(~u.int32 & 0x7f800000) && (u.int32 & 0xffff));
+    uint32_t bits = bit_cast<uint32_t>(f);
+    return static_cast<uint16_t>(bits >> 16) | (!(~bits & 0x7f800000) && (bits & 0xffff));
 }
 
 // Fast truncate instead of rounding, RTZ
 CK_TILE_HOST_DEVICE
 constexpr uint16_t float_to_bf16_truc_raw(float f)
 {
-    union
-    {
-        float fp32;
-        uint32_t int32;
-    } u = {f};
-    return uint16_t(u.int32 >> 16);
+    uint32_t bits = bit_cast<uint32_t>(f);
+    return static_cast<uint16_t>(bits >> 16);
 }
 
 template <bf16_rounding_mode rounding>
@@ -287,7 +275,7 @@ template <bf16_rounding_mode rounding =
               static_cast<bf16_rounding_mode>(CK_TILE_FLOAT_TO_BFLOAT16_DEFAULT)>
 CK_TILE_HOST_DEVICE constexpr bfloat16_t float_to_bf16(float f, constant<rounding> = {})
 {
-#if defined(__gfx950__)
+#if CK_TILE_USE_LLVM_BUILTIN_BF16
     return static_cast<bfloat16_t>(f);
 #else
     return bit_cast<bfloat16_t>(float_to_bf16_raw(f, constant<rounding>{}));
diff --git a/include/ck_tile/ops/elementwise/unary_element_wise_operation.hpp b/include/ck_tile/ops/elementwise/unary_element_wise_operation.hpp
index 221592ee10..ea8ba4557e 100644
--- a/include/ck_tile/ops/elementwise/unary_element_wise_operation.hpp
+++ b/include/ck_tile/ops/elementwise/unary_element_wise_operation.hpp
@@ -7,9 +7,26 @@
 #include <cstdint>
 #include <type_traits>
 
+#define CONSTEXPR_LOOKUP_TABLE_FOR_BF16 1
+#define CONSTEXPR_LOOKUP_TABLE_FOR_FP8 0
+#define CONSTEXPR_LOOKUP_TABLE_FOR_BF8 0
+
 namespace ck_tile {
 namespace element_wise {
 
+// Generalized constexpr lookup table generator
+template <typename T, std::size_t N, typename F, std::size_t... Is>
+constexpr std::array<T, N> make_lookup_table_impl(F&& func, std::index_sequence<Is...>)
+{
+    return {func(Is)...};
+}
+
+template <typename T, std::size_t N, typename F>
+constexpr std::array<T, N> make_lookup_table(F&& func)
+{
+    return make_lookup_table_impl<T, N>(std::forward<F>(func), std::make_index_sequence<N>{});
+}
+
 /**
  * @brief Fast int4x4 to fp16x8_t data type conversion based on paper
  * "Who Says Elephants Can't Run: Bringing Large Scale MoE Models into Cloud Scale Production"
@@ -121,6 +138,8 @@ CK_TILE_DEVICE fp16x4_t i4_to_half4_scale(int q, const fp16x2_t& scale)
  */
 CK_TILE_DEVICE bf16x4_t i4_to_bhalf4(int q)
 {
+#if !CONSTEXPR_LOOKUP_TABLE_FOR_BF16
+    // This approach fails validation in GEMM tests.
     uint32_t i8s = (q & 0xf) | ((q & 0xf0) << 4) | ((q & 0xf00) << 8) | ((q & 0xf000) << 12);
 
     static constexpr uint32_t fp32_base = 0x4B000000;
@@ -146,8 +165,19 @@ CK_TILE_DEVICE bf16x4_t i4_to_bhalf4(int q)
         __byte_perm(fp32_intermediates_casted[3], fp32_intermediates_casted[2], 0x7632));
 
     return res;
+#else
+    // Lookup table for bf16_t values corresponding to int4 values -8 to 7
+    constexpr auto bf16_lookup_table = make_lookup_table<bf16_t, 16>(
+        [](int i) { return bit_cast<bf16_t>(float_to_bf16_rtn_raw(i - 8)); });
+
+    return bf16x4_t{bf16_lookup_table[(q >> 0) & 0xf],
+                    bf16_lookup_table[(q >> 16) & 0xf],
+                    bf16_lookup_table[(q >> 4) & 0xf],
+                    bf16_lookup_table[(q >> 20) & 0xf]};
+#endif
 }
 
+#if !CONSTEXPR_LOOKUP_TABLE_FOR_FP8
 /**
  * @brief This function converts 8 packed 4-bit integers into 8 fp8 values.
  *
@@ -209,6 +239,21 @@ CK_TILE_DEVICE fp8x8_t amd_assembly_i4_to_fp8x8(int a)
 
     return bit_cast<fp8x8_t>((static_cast<uint64_t>(tmp_res_high) << 32) | tmp_res_low);
 }
+#else
+CK_TILE_DEVICE fp8x4_t i4_to_fp8x4(int q)
+{
+    // The approach below can be used once this compiler issue is resolved:
+    // "constexpr bit cast involving type 'unsigned _BitInt(8)' is not yet supported"
+    // Lookup table for fp8_t values corresponding to int4 values -8 to 7
+    constexpr auto fp8_lookup_table = make_lookup_table<fp8_t, 16>(
+        [](int i) { return impl::cast_to_f8<float, fp8_t, true, false>(i - 8, 0); });
+
+    return fp8x4_t{fp8_lookup_table[(q >> 0) & 0xf],
+                   fp8_lookup_table[(q >> 16) & 0xf],
+                   fp8_lookup_table[(q >> 4) & 0xf],
+                   fp8_lookup_table[(q >> 20) & 0xf]};
+}
+#endif
 
 CK_TILE_DEVICE float amd_assembly_fp8_to_fp32(uint32_t src)
 {
@@ -224,6 +269,7 @@ CK_TILE_DEVICE float amd_assembly_bf8_to_fp32(uint32_t src)
     return res;
 }
 
+#if !CONSTEXPR_LOOKUP_TABLE_FOR_BF8
 /**
  * @brief This function converts 8 packed 4-bit integers into 8 bf8 values.
  *
@@ -285,6 +331,21 @@ CK_TILE_DEVICE bf8x8_t amd_assembly_i4_to_bf8x8(uint32_t a)
 
     return bit_cast<bf8x8_t>((static_cast<uint64_t>(tmp_res_high) << 32) | tmp_res_low);
 }
+#else
+CK_TILE_DEVICE bf8x4_t i4_to_bf8x4(int q)
+{
+    // The approach below can be used once this compiler issue is resolved:
+    // "constexpr bit cast involving type 'unsigned _BitInt(8)' is not yet supported"
+    // Lookup table for bf8_t values corresponding to int4 values -8 to 7
+    constexpr auto bf8_lookup_table = make_lookup_table<bf8_t, 16>(
+        [](int i) { return impl::cast_to_f8<float, bf8_t, true, false>(i - 8, 0); });
+
+    return bf8x4_t{bf8_lookup_table[(q >> 0) & 0xf],
+                   bf8_lookup_table[(q >> 16) & 0xf],
+                   bf8_lookup_table[(q >> 4) & 0xf],
+                   bf8_lookup_table[(q >> 20) & 0xf]};
+}
+#endif
 
 struct PassThroughPack8
 {
@@ -300,17 +361,27 @@ struct PassThroughPack8
     CK_TILE_HOST_DEVICE constexpr void operator()(bf16x8_t& y, const pk_int4x4_t& x) const
     {
         y.lo = i4_to_bhalf4(bit_cast<int>(x));
-        y.hi = i4_to_bhalf4(bit_cast<int>(x) >> 16);
+        y.hi = i4_to_bhalf4(bit_cast<int>(x) >> 8);
     }
 
     CK_TILE_HOST_DEVICE constexpr void operator()(fp8x8_t& y, const pk_int4x4_t& x) const
     {
+#if !CONSTEXPR_LOOKUP_TABLE_FOR_FP8
         y = amd_assembly_i4_to_fp8x8(bit_cast<uint32_t>(x));
+#else
+        y.lo = i4_to_fp8x4(bit_cast<int>(x));
+        y.hi = i4_to_fp8x4(bit_cast<int>(x) >> 8);
+#endif
     }
 
     CK_TILE_HOST_DEVICE constexpr void operator()(bf8x8_t& y, const pk_int4x4_t& x) const
     {
+#if !CONSTEXPR_LOOKUP_TABLE_FOR_BF8
         y = amd_assembly_i4_to_bf8x8(bit_cast<uint32_t>(x));
+#else
+        y.lo = i4_to_bf8x4(bit_cast<int>(x));
+        y.hi = i4_to_bf8x4(bit_cast<int>(x) >> 8);
+#endif
     }
     constexpr const static bool is_pack8_invocable = true;
 };
diff --git a/test/ck_tile/elementwise/CMakeLists.txt b/test/ck_tile/elementwise/CMakeLists.txt
index 5fca0eb801..860a23a62a 100644
--- a/test/ck_tile/elementwise/CMakeLists.txt
+++ b/test/ck_tile/elementwise/CMakeLists.txt
@@ -1,6 +1,3 @@
 if(GPU_TARGETS MATCHES "gfx9|gfx11|gfx12")
     add_gtest_executable(test_ck_tile_elementwise_1d test_elementwise_1d.cpp)
-    if(result EQUAL 0)
-        target_link_libraries(test_ck_tile_elementwise_1d PRIVATE utility)
-    endif()
-endif()
\ No newline at end of file
+endif()
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_basic_bf16.cpp b/test/ck_tile/gemm/test_gemm_pipeline_basic_bf16.cpp
index 4e3033782c..23548f2f92 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_basic_bf16.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_basic_bf16.cpp
@@ -2,4 +2,11 @@
 // Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #include "test_gemm_pipeline_basic_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::bf16_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success      = run_gemm_combinations<ck_tile::bf16_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::bf16_t, ck_tile::pk_int4_t, ck_tile::bf16_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_basic_bf8.cpp b/test/ck_tile/gemm/test_gemm_pipeline_basic_bf8.cpp
index 61614fc6f5..cbf25a223a 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_basic_bf8.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_basic_bf8.cpp
@@ -2,4 +2,12 @@
 // Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #include "test_gemm_pipeline_basic_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::bf8_t, ck_tile::bf8_t, ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::bf8_t, ck_tile::bf8_t, ck_tile::half_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::bf8_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_basic_fp16.cpp b/test/ck_tile/gemm/test_gemm_pipeline_basic_fp16.cpp
index c667c08053..7afeb4140d 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_basic_fp16.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_basic_fp16.cpp
@@ -2,4 +2,13 @@
 // Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #include "test_gemm_pipeline_basic_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success      = run_gemm_combinations<ck_tile::half_t>() && is_success;
+#if 0
+    is_success =
+        run_gemm_combinations<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+#endif
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_basic_fp8.cpp b/test/ck_tile/gemm/test_gemm_pipeline_basic_fp8.cpp
index 9a3498b7ea..0ba4b54403 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_basic_fp8.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_basic_fp8.cpp
@@ -2,4 +2,12 @@
 // Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
 #include "test_gemm_pipeline_basic_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::fp8_t, ck_tile::fp8_t, ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::fp8_t, ck_tile::fp8_t, ck_tile::half_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::fp8_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_basic_run_test.inc b/test/ck_tile/gemm/test_gemm_pipeline_basic_run_test.inc
index 706035cabc..2c8a776f10 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_basic_run_test.inc
+++ b/test/ck_tile/gemm/test_gemm_pipeline_basic_run_test.inc
@@ -225,7 +225,7 @@ bool run_gemm_test(int argc, char* argv[])
 }
 
 template <typename APrecType, typename BPrecType = APrecType, typename CPrecType = APrecType>
-int run_gemm_combinations()
+bool run_gemm_combinations()
 {
     // Define possible values for each parameter
     std::vector<std::string> m_values = {"128", "1024"};
@@ -304,5 +304,5 @@ int run_gemm_combinations()
             }
         }
     }
-    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+    return is_success;
 }
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_smoke_util.hpp b/test/ck_tile/gemm/test_gemm_pipeline_smoke_util.hpp
index 52f6ea7026..cfcf3cb08c 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_smoke_util.hpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_smoke_util.hpp
@@ -263,6 +263,15 @@ struct GemmTypeConfig<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t>
     using CDataType   = ck_tile::bf16_t;
 };
 
+template <>
+struct GemmTypeConfig<ck_tile::bf16_t, ck_tile::pk_int4_t, ck_tile::bf16_t>
+{
+    using ADataType   = ck_tile::bf16_t;
+    using BDataType   = ck_tile::pk_int4_t;
+    using AccDataType = float;
+    using CDataType   = ck_tile::bf16_t;
+};
+
 template <>
 struct GemmTypeConfig<ck_tile::fp8_t, ck_tile::fp8_t, ck_tile::half_t>
 {
@@ -281,6 +290,15 @@ struct GemmTypeConfig<ck_tile::bf8_t, ck_tile::bf8_t, ck_tile::half_t>
     using CDataType   = ck_tile::half_t;
 };
 
+template <>
+struct GemmTypeConfig<ck_tile::bf8_t, ck_tile::pk_int4_t, ck_tile::half_t>
+{
+    using ADataType   = ck_tile::bf8_t;
+    using BDataType   = ck_tile::pk_int4_t;
+    using AccDataType = float;
+    using CDataType   = ck_tile::half_t;
+};
+
 template <>
 struct GemmTypeConfig<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>
 {
@@ -290,6 +308,15 @@ struct GemmTypeConfig<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>
     using CDataType   = ck_tile::half_t;
 };
 
+template <>
+struct GemmTypeConfig<ck_tile::fp8_t, ck_tile::pk_int4_t, ck_tile::half_t>
+{
+    using ADataType   = ck_tile::fp8_t;
+    using BDataType   = ck_tile::pk_int4_t;
+    using AccDataType = float;
+    using CDataType   = ck_tile::half_t;
+};
+
 template <>
 struct GemmTypeConfig<ck_tile::int8_t, ck_tile::int8_t, int32_t>
 {
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_bf16.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_bf16.cpp
index 1336f6fd70..cf8cbd69c5 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_bf16.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_bf16.cpp
@@ -6,4 +6,11 @@
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::bf16_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success      = run_gemm_combinations<ck_tile::bf16_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::bf16_t, ck_tile::pk_int4_t, ck_tile::bf16_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_bf8.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_bf8.cpp
index 5d55f34b84..90f539f176 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_bf8.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_bf8.cpp
@@ -6,4 +6,12 @@
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::bf8_t, ck_tile::bf8_t, ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::bf8_t, ck_tile::bf8_t, ck_tile::half_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::bf8_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_fp16.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_fp16.cpp
index 0cebbcc721..727d43282a 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_fp16.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_fp16.cpp
@@ -6,4 +6,11 @@
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success      = run_gemm_combinations<ck_tile::half_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_fp8.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_fp8.cpp
index 29fb5f87ce..8fbbec8e9f 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_fp8.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_fp8.cpp
@@ -6,4 +6,12 @@
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::fp8_t, ck_tile::fp8_t, ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::fp8_t, ck_tile::fp8_t, ck_tile::half_t>() && is_success;
+    is_success =
+        run_gemm_combinations<ck_tile::fp8_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_int8.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_int8.cpp
index e8a089d8ff..991f84788f 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_int8.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_int8.cpp
@@ -1,16 +1,15 @@
 // SPDX-License-Identifier: MIT
 // Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
 
-#include <cstddef>
-#include <hip/hip_runtime.h>
-
-#include <cstring>
-#include <iostream>
-#include <string>
-
 #include "ck_tile/host.hpp"
 #include "test_gemm_pipeline_smoke_util.hpp"
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::int8_t, ck_tile::int8_t, ck_tile::int32_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::int8_t, ck_tile::int8_t, ck_tile::int32_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_pk_int4.cpp b/test/ck_tile/gemm/test_gemm_pipeline_universal_pk_int4.cpp
index 043db10fb0..8abf05dbcf 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_pk_int4.cpp
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_pk_int4.cpp
@@ -1,16 +1,15 @@
 // SPDX-License-Identifier: MIT
 // Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
 
-#include <cstddef>
-#include <hip/hip_runtime.h>
-
-#include <cstring>
-#include <iostream>
-#include <string>
-
 #include "ck_tile/host.hpp"
 #include "test_gemm_pipeline_smoke_util.hpp"
 #include "test_gemm_pipeline_smoke_run_test.inc"
 #include "test_gemm_pipeline_universal_run_test.inc"
 
-int main() { return run_gemm_combinations<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>(); }
+int main()
+{
+    bool is_success = true;
+    is_success =
+        run_gemm_combinations<ck_tile::half_t, ck_tile::pk_int4_t, ck_tile::half_t>() && is_success;
+    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/test/ck_tile/gemm/test_gemm_pipeline_universal_run_test.inc b/test/ck_tile/gemm/test_gemm_pipeline_universal_run_test.inc
index dfee45cdfd..d566f4eacb 100644
--- a/test/ck_tile/gemm/test_gemm_pipeline_universal_run_test.inc
+++ b/test/ck_tile/gemm/test_gemm_pipeline_universal_run_test.inc
@@ -357,5 +357,5 @@ int run_gemm_combinations()
             }
         }
     }
-    return is_success ? EXIT_SUCCESS : EXIT_FAILURE;
+    return is_success;
 }