From 9395318666802fc2ac9a3d2be2bd323fc33e5372 Mon Sep 17 00:00:00 2001
From: Andriy Roshchenko <107577548+andriy-ca@users.noreply.github.com>
Date: Fri, 11 Jul 2025 13:07:05 -0600
Subject: [PATCH] MX GEMM - FP6 Support in GEMM MX v3 Pipeline (#2481)

* Add GEMM MX BF6 example

* Fix BF6 type_convert

* Add type_convert for bf16x6

* Add compare operator to f4x2_pk_t

* Update README for 67_gemm_microscaling

* Fix host tensor initialization with integer values for FP8



[ROCm/composable_kernel commit: 3421272f90a64610081af948220ee54fc1c599b7]
---
 include/ck/utility/data_type.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/ck/utility/data_type.hpp b/include/ck/utility/data_type.hpp
index 5fbe30d21b..ff611d2136 100644
--- a/include/ck/utility/data_type.hpp
+++ b/include/ck/utility/data_type.hpp
@@ -71,6 +71,17 @@ struct f4x2_pk_t
     {
         return !(lhs == rhs);
     }
+
+    // Compare operator
+    __host__ __device__ friend bool operator==(const f4x2_pk_t& lhs, const f4x2_pk_t& rhs)
+    {
+        return lhs.data == rhs.data;
+    }
+
+    __host__ __device__ friend bool operator!=(const f4x2_pk_t& lhs, const f4x2_pk_t& rhs)
+    {
+        return !(lhs == rhs);
+    }
 };
 
 template <typename BitType, index_t pk_size>