diff --git a/0016-perftest-add-sw-support.patch b/0016-perftest-add-sw-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2e15dcfa5b29e19cc46637378307fc8df7d5c23d
--- /dev/null
+++ b/0016-perftest-add-sw-support.patch
@@ -0,0 +1,33 @@
+From f3c8ce4a4b21f697eba0d6e6bb84dfe8b426539c Mon Sep 17 00:00:00 2001
+From: root <root@example.com>
+Date: Thu, 23 May 2024 17:53:52 +0800
+Subject: [PATCH] add sw support
+
+---
+ src/get_clock.h | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/src/get_clock.h b/src/get_clock.h
+index d308e23..6a37056 100644
+--- a/src/get_clock.h
++++ b/src/get_clock.h
+@@ -114,6 +114,17 @@ static inline cycles_t get_cycles()
+ 	return perf_get_cycles();
+ }
+ 
++#elif defined(__sw_64__)
++
++typedef unsigned long cycles_t;
++static inline cycles_t get_cycles()
++{
++	cycles_t cval;
++	asm volatile("memb" : : : "memory");
++	asm volatile("rtc %0" : "=r" (cval));
++	return cval;
++}
++
+ #elif defined(__loongarch64)
+ typedef unsigned long cycles_t;
+ static inline cycles_t get_cycles()
+-- 
+2.33.0
diff --git a/perftest.spec b/perftest.spec
index 9aa4b462461c47ff129ff47a3cbc9de2cbae9fcc..9ca7869fe5705071f945c91c526e3691851f96ac 100644
--- a/perftest.spec
+++ b/perftest.spec
@@ -1,6 +1,6 @@
 Name:           perftest
 Version:        4.5
-Release:        13
+Release:        14
 License:        GPL-2.0-only OR BSD-2-Clause
 Summary:        RDMA Performance Testing Tools
 Url:            https://github.com/linux-rdma/perftest
@@ -21,9 +21,13 @@ Patch12: 0012-Perftest-Add-support-for-TD-lock-free-mode.patch
 Patch13: 0013-Perftest-Fix-TD-lock-free-mode-not-working-for-QP.patch
 Patch14: 0014-Perftest-Fix-failure-in-creating-cq-when-create-cq-e.patch
 Patch15: 0015-Perftest-modify-source_ip-to-bind_sounce_ip-to-fix-i.patch
+Patch16: 0016-perftest-add-sw-support.patch
 
 BuildRequires:  automake gcc libibverbs-devel >= 1.2.0 librdmacm-devel >= 1.0.21 libibumad-devel >= 1.3.10.2
 BuildRequires:  pciutils-devel libibverbs librdmacm libibumad
+%ifarch sw_64
+BuildRequires:  rdma-core >= 50.0
+%endif
 Obsoletes:      openib-perftest < 1.3
 
 %description
@@ -47,6 +51,12 @@ done
 %_bindir/*
 
 %changelog
+* Mon Apr 21 2025 zhangshaoning <zhangshaoning@uniontech.com> - 4.5-14
+- Type: feature
+- ID: NA
+- SUG: NA
+- DESC: Add sw_64 support
+
 * Wed Mar 12 2025 Funda Wang <fundawang@yeah.net> - 4.5-13
 - Type: bugfix
 - ID: NA