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