diff --git a/openmpi-Add-sw64-architecture.patch b/openmpi-Add-sw64-architecture.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c1205b0dd55b3e718f77bd363e45a13cdcdbfb39
--- /dev/null
+++ b/openmpi-Add-sw64-architecture.patch
@@ -0,0 +1,64 @@
+diff -uNar openmpi-4.1.5.org/config/from-savannah/upstream-config.guess openmpi-4.1.5.sw/config/from-savannah/upstream-config.guess
+--- openmpi-4.1.5.org/config/from-savannah/upstream-config.guess	2023-02-23 12:25:03.000000000 +0800
++++ openmpi-4.1.5.sw/config/from-savannah/upstream-config.guess	2024-09-13 17:37:04.709496046 +0800
+@@ -928,6 +928,9 @@
+     *:Minix:*:*)
+ 	echo "$UNAME_MACHINE"-unknown-minix
+ 	exit ;;
++    sw_64:Linux:*:*)
++	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
++	exit ;;
+     aarch64:Linux:*:*)
+ 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ 	exit ;;
+diff -uNar openmpi-4.1.5.org/config/from-savannah/upstream-config.sub openmpi-4.1.5.sw/config/from-savannah/upstream-config.sub
+--- openmpi-4.1.5.org/config/from-savannah/upstream-config.sub	2023-02-23 12:25:03.000000000 +0800
++++ openmpi-4.1.5.sw/config/from-savannah/upstream-config.sub	2024-09-13 17:36:47.519510896 +0800
+@@ -1158,6 +1158,7 @@
+ 		case $cpu in
+ 			1750a | 580 \
+ 			| a29k \
++                        | sw_64 \
+ 			| aarch64 | aarch64_be \
+ 			| abacus \
+ 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+diff -uNar openmpi-4.1.5.org/config/opal_config_asm.m4 openmpi-4.1.5.sw/config/opal_config_asm.m4
+--- openmpi-4.1.5.org/config/opal_config_asm.m4	2024-09-13 16:11:54.223091670 +0800
++++ openmpi-4.1.5.sw/config/opal_config_asm.m4	2024-09-13 16:44:15.802135676 +0800
+@@ -1070,6 +1070,11 @@
+             OPAL_CHECK_SYNC_BUILTINS([opal_cv_asm_builtin="BUILTIN_SYNC"],
+               [AC_MSG_ERROR([No atomic primitives available for $host])])
+             ;;
++        sw_64*)
++            opal_cv_asm_arch="SW_64"
++            OPAL_ASM_SUPPORT_64BIT=1
++            OPAL_GCC_INLINE_ASSIGN='"mov 0, %0" : "=&r"(ret)'
++            ;; 
+         aarch64*)
+             opal_cv_asm_arch="ARM64"
+             OPAL_ASM_SUPPORT_64BIT=1
+diff -uNar openmpi-4.1.5.org/opal/include/opal/sys/architecture.h openmpi-4.1.5.sw/opal/include/opal/sys/architecture.h
+--- openmpi-4.1.5.org/opal/include/opal/sys/architecture.h	2024-09-13 16:11:54.223091670 +0800
++++ openmpi-4.1.5.sw/opal/include/opal/sys/architecture.h	2024-09-13 16:50:37.031845858 +0800
+@@ -45,6 +45,7 @@
+ #define OPAL_S390           0110
+ #define OPAL_S390X          0111
+ #define OPAL_RISCV64        0120
++#define OPAL_SW_64          0130
+ #define OPAL_BUILTIN_SYNC   0200
+ #define OPAL_BUILTIN_GCC    0202
+ #define OPAL_BUILTIN_NO     0203
+diff -uNar openmpi-4.1.5.org/opal/include/opal/sys/cma.h openmpi-4.1.5.sw/opal/include/opal/sys/cma.h
+--- openmpi-4.1.5.org/opal/include/opal/sys/cma.h	2024-09-13 16:11:54.223091670 +0800
++++ openmpi-4.1.5.sw/opal/include/opal/sys/cma.h	2024-09-13 16:48:41.881936359 +0800
+@@ -64,6 +64,10 @@
+ #define __NR_process_vm_readv 270
+ #define __NR_process_vm_writev 271
+ 
++#elif OPAL_ASSEMBLY_ARCH == OPAL_SW_64                                                                                                          
++#define __NR_process_vm_readv 504
++#define __NR_process_vm_writev 505
++
+ #elif OPAL_ASSEMBLY_ARCH == OPAL_MIPS
+ 
+ #if _MIPS_SIM == _MIPS_SIM_ABI64
diff --git a/openmpi.spec b/openmpi.spec
index 7b2d88b6ab8b97417e107f754843bd43a015a780..43b43864319ac6d5245d373b40453c9129c0927b 100644
--- a/openmpi.spec
+++ b/openmpi.spec
@@ -1,6 +1,6 @@
 Name:           openmpi
 Version:        4.1.5
-Release:        7
+Release:        8
 Summary:        Open Source High Performance Computing
 License:        BSD-3-Clause
 URL:            http://www.open-mpi.org/
@@ -13,6 +13,7 @@ Patch1000:      add-riscv64-support.patch
 Patch1001:	0001-add-loongarch64-support-for-openmpi.patch
 %endif
 Patch1002:      0002-modify-multicore-timeout-support.patch
+Patch1003:      openmpi-Add-sw64-architecture.patch
 
 BuildRequires:      gcc-c++, gcc-gfortran
 %ifarch %{valgrind_arches}
@@ -56,6 +57,8 @@ community in order to build the best MPI library available.
 %global name_all openmpi-x86_64
 %elifarch loongarch64
 %global name_all openmpi-loongarch64
+%elifarch sw_64
+%global name_all openmpi-sw_64
 %else
 %global namearch openmpi-%{_arch}
 %endif
@@ -234,6 +237,9 @@ make check
 %{_mandir}/%{name_all}/man*/*
 
 %changelog
+* Fri Sep 13 2024 wuzx<wuzx1226@qq.com> - 4.1.5-8
+- Add sw64 support
+
 * Mon Aug 19 2024 zhangzijian <1220292247@qq.com> - 4.1.5-7
 - Modify multicore causing finalize timeout error