From 8c4239d4b06361729ba9359d2095cc639841ee9c Mon Sep 17 00:00:00 2001
From: Chris Erb <chris.erb65@gmail.com>
Date: Mon, 9 Oct 2023 18:22:16 -0500
Subject: [PATCH] [Bugfix] Add cast swapping for swapped gemm inputs. (#2443)

* add swapping for cast types when swapping A+B for gemm
---
 src/gemm_v2.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gemm_v2.cpp b/src/gemm_v2.cpp
index 19e302f166..1750f625da 100644
--- a/src/gemm_v2.cpp
+++ b/src/gemm_v2.cpp
@@ -413,6 +413,7 @@ miopenStatus_t CallGemm(const Handle& handle,
         gemm_desc.isColMajor = !gemm_desc.isColMajor;
         std::swap(A, B);
         std::swap(a_offset, b_offset);
+        std::swap(gemm_desc.a_cast_type, gemm_desc.b_cast_type);
         std::swap(gemm_desc.transA, gemm_desc.transB);
         std::swap(gemm_desc.m, gemm_desc.n);
         std::swap(gemm_desc.lda, gemm_desc.ldb);
@@ -665,6 +666,7 @@ miopenStatus_t CallGemmStridedBatched(const Handle& handle,
         gemm_desc.isColMajor = !gemm_desc.isColMajor;
         std::swap(A, B);
         std::swap(a_offset, b_offset);
+        std::swap(gemm_desc.a_cast_type, gemm_desc.b_cast_type);
         std::swap(gemm_desc.transA, gemm_desc.transB);
         std::swap(gemm_desc.m, gemm_desc.n);
         std::swap(gemm_desc.lda, gemm_desc.ldb);
@@ -938,6 +940,7 @@ miopenStatus_t CallGemmStridedBatchedSequential(const Handle& handle,
         gemm_desc.isColMajor = !gemm_desc.isColMajor;
         std::swap(A, B);
         std::swap(a_offset, b_offset);
+        std::swap(gemm_desc.a_cast_type, gemm_desc.b_cast_type);
         std::swap(gemm_desc.transA, gemm_desc.transB);
         std::swap(gemm_desc.m, gemm_desc.n);
         std::swap(gemm_desc.lda, gemm_desc.ldb);