forked from pool/mvapich2
b95e475e85
- Reenable arm compilation - Rename and cleanup mvapich-s390_get_cycles.patch to mvapich2-s390_get_cycles.patch for coherency - Cleanup mvapich2-pthread_yield.patch - Add mvapich2-arm-support.patch to provide missing functions for armv7hl and aarch64 OBS-URL: https://build.opensuse.org/request/show/502493 OBS-URL: https://build.opensuse.org/package/show/science:HPC/mvapich2?expand=0&rev=6
20 lines
655 B
Diff
20 lines
655 B
Diff
diff --git src/mpid/ch3/channels/common/include/mv2_clock.h src/mpid/ch3/channels/common/include/mv2_clock.h
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index 7edc148..ac117c2 100644
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--- src/mpid/ch3/channels/common/include/mv2_clock.h
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+++ src/mpid/ch3/channels/common/include/mv2_clock.h
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@@ -82,6 +82,14 @@ static inline cycles_t get_cycles()
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return ret;
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}
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+#elif defined(__s390__) || defined(__s390x__)
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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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+ unsigned long clk;
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+ asm volatile("stck %0" : "=Q" (clk) : : "cc");
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+ return clk >> 2;
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+}
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#else
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#warning get_cycles not implemented for this architecture: attempt asm/timex.h
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#include <asm/timex.h>
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