5e280cda19
The same treatement will happens on all sub-projects. The .h files
have to be C++ compatibles and all symbols with an external visibility
have to get the {PROJECT}_DECLSPEC in front of the prototype.
This commit was SVN r11340.
78 строки
1.8 KiB
C
78 строки
1.8 KiB
C
/*
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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) 2004-2006 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 OPAL_MCA_TIMER_AIX_TIMER_AIX_H
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#define OPAL_MCA_TIMER_AIX_TIMER_AIX_H
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#include <sys/time.h>
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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typedef uint64_t opal_timer_t;
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extern opal_timer_t opal_timer_aix_freq_mhz;
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extern opal_timer_t opal_timer_aix_freq;
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static inline opal_timer_t
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opal_timer_base_get_usec()
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{
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timebasestruct_t t;
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uint64_t retval;
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read_real_time(&t, TIMEBASE_SZ);
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time_base_to_time(&t, TIMEBASE_SZ);
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retval = (t.tb_high * 1000000) + t.tb_low / 1000;
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return retval;
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}
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static inline opal_timer_t
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opal_timer_base_get_cycles()
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{
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#ifdef HAVE_PM_CYCLES
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return opal_timer_base_get_usec() * opal_timer_aix_freq_mhz;
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#else
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return 0;
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#endif
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}
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static inline opal_timer_t
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opal_timer_base_get_freq()
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{
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return opal_timer_aix_freq;;
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}
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#ifdef HAVE_PM_CYCLES
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#define OPAL_TIMER_CYCLE_NATIVE 0
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#define OPAL_TIMER_CYCLE_SUPPORTED 1
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#else
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#define OPAL_TIMER_CYCLE_NATIVE 0
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#define OPAL_TIMER_CYCLE_SUPPORTED 0
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#endif
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#define OPAL_TIMER_USEC_NATIVE 1
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#define OPAL_TIMER_USEC_SUPPORTED 1
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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