NAME
PAPI_ipc - PAPI High level: Simplified call to get instructions per cycle, real and processor time
CONTENTS
Synopsis
Description
Arguments
Return Values
Errors
Examples
Authors
Bugs
See Also
SYNOPSIS
C Interface
#include <papi.h>
int PAPI_ipc (float *rtime, float *ptime, long_long *ins, float *ipc);
Fortran Interface
#include fpapi.h
PAPIF_ipc(C_FLOAT real_time, C_FLOAT proc_time, C_LONG_LONG ins, C_FLOAT ipc, C_INT check)
DESCRIPTION
The first call to
PAPI_ipc() will initialize the PAPI High Level interface, set up the counters
to monitor PAPI_TOT_INS and PAPI_TOT_CYC events and start the counters.
Subsequent calls will read the counters and return total real time,
total process time, total instructions since the start
of the measurement and the instructions per cycle rate since latest call to
PAPI_ipc().
ARGUMENTS
*rtime -- total realtime since the first PAPI_ipc() call
*ptime -- total process time since the first PAPI_ipc() call
*ins -- total instructions since the first call
*ipc -- instructions per cycle achieved since the previous call
RETURN VALUES
On success, this function returns
PAPI_OK.
On error, a non-zero error code is returned.
ERRORS
EXAMPLES
AUTHORS
The PAPI Team. See them at the PAPI Web Site:
http://icl.cs.utk.edu/projects/papi
BUGS
This function has no known bugs.
SEE ALSO
PAPI_accum (3) ,
PAPI_flips (3) ,
PAPI_flops (3)
PAPI Programmers Reference | PAPI_ipc (3) | November, 2003 |
|
|