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SUSE:SLE-12-SP4:GA
mvapich2-psm2
mvapich-s390_get_cycles.patch
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File mvapich-s390_get_cycles.patch of Package mvapich2-psm2
--- src/mpid/ch3/channels/common/include/mv2_clock.h | 6 ++++++ 1 file changed, 6 insertions(+) Index: src/mpid/ch3/channels/common/include/mv2_clock.h =================================================================== --- src/mpid/ch3/channels/common/include/mv2_clock.h.orig +++ src/mpid/ch3/channels/common/include/mv2_clock.h @@ -82,6 +82,14 @@ static inline cycles_t get_cycles() return ret; } +#elif defined(__s390__) || defined(__s390x__) +typedef unsigned long cycles_t; +static inline cycles_t get_cycles() +{ + unsigned long clk; + asm volatile("stck %0" : "=Q" (clk) : : "cc"); + return clk >> 2; +} #else #warning get_cycles not implemented for this architecture: attempt asm/timex.h #include <asm/timex.h>
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