开源软件构建与测试

Changes of Revision 11

_service:tar_scm:mvapich2.spec Changed

_service:tar_scm:0001-mvapich2-2.3.6-add-support-for-loongarch64.patch Added

@@ -0,0 +1,37 @@
+From f9aedeaeadd84f2c5e949a148e82d2a18d1e45d8 Mon Sep 17 00:00:00 2001
+From: test <test@example.com>
+Date: Thu, 25 Apr 2024 07:45:52 +0000
+Subject: PATCH mvapich2 2.3.6 add support for loongarch64
+
+---
+ src/mpid/ch3/channels/common/include/mv2_clock.h | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/src/mpid/ch3/channels/common/include/mv2_clock.h b/src/mpid/ch3/channels/common/include/mv2_clock.h
+index 77552c4..0ad6b43 100644
+--- a/src/mpid/ch3/channels/common/include/mv2_clock.h
++++ b/src/mpid/ch3/channels/common/include/mv2_clock.h
+@@ -81,6 +81,20 @@ static inline cycles_t get_cycles()
+     asm volatile ("mov %0=ar.itc" : "=r" (ret));
+     return ret;
+ }
++#elif defined(__loongarch64)
++typedef unsigned long cycles_t;
++static inline cycles_t get_cycles()
++{
++	int rID = 0;
++        cycles_t val = 0;
++
++        __asm__ __volatile__(
++                "rdtime.d %0, %1 \n\t"
++                : "=r"(val), "=r"(rID)
++                :
++                );
++        return val;
++}
+ #elif defined(__aarch64__)
+ typedef unsigned long cycles_t;
+ static inline cycles_t get_cycles()
+-- 
+2.43.0
+