Name	Size	Mode	Actions
atomic.h	4414	0644	editdlrm
timer.h	1578	0644	editdlrm

/* * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2004-2014 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, * University of Stuttgart. All rights reserved. * Copyright (c) 2004-2005 The Regents of the University of California. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #ifndef OPAL_SYS_ARCH_TIMER_H #define OPAL_SYS_ARCH_TIMER_H 1 typedef uint64_t opal_timer_t; /* Using RDTSC(P) results in non-monotonic timers across cores */ #undef OPAL_TIMER_MONOTONIC #define OPAL_TIMER_MONOTONIC 0 #if OPAL_GCC_INLINE_ASSEMBLY static inline opal_timer_t opal_sys_timer_get_cycles(void) { opal_timer_t ret; int tmp; __asm__ __volatile__( "xchgl %%ebx, %1\n" "cpuid\n" "xchgl %%ebx, %1\n" "rdtsc\n" : "=A"(ret), "=r"(tmp) :: "ecx"); return ret; } #define OPAL_HAVE_SYS_TIMER_GET_CYCLES 1 #else opal_timer_t opal_sys_timer_get_cycles(void); #define OPAL_HAVE_SYS_TIMER_GET_CYCLES 1 #endif /* OPAL_GCC_INLINE_ASSEMBLY */ #endif /* ! OPAL_SYS_ARCH_TIMER_H */