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timer.h
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef OMPI_SYS_ARCH_TIMER_H
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#define OMPI_SYS_ARCH_TIMER_H 1
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typedef
uint64_t opal_timer_t;
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#if OMPI_GCC_INLINE_ASSEMBLY
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static
inline
opal_timer_t
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opal_sys_timer_get_cycles(
void
)
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{
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opal_timer_t ret;
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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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#define OPAL_HAVE_SYS_TIMER_GET_CYCLES 1
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#else
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opal_timer_t opal_sys_timer_get_cycles(
void
);
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#define OPAL_HAVE_SYS_TIMER_GET_CYCLES 1
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#endif
/* OMPI_GCC_INLINE_ASSEMBLY */
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#endif
/* ! OMPI_SYS_ARCH_TIMER_H */
opal
include
opal
sys
ia64
timer.h
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