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.TH "PAPI_get_hardware_info" 3 "Mon Jun 30 2014" "Version 5.3.2.0" "PAPI" \" -*- nroff -*-
.ad l
.nh
.SH NAME
PAPI_get_hardware_info \-
.PP
get information about the system hardware
.SH SYNOPSIS
.br
.PP
.SH "Detailed Description"
.PP
.PP
.nf
In C, this function returns a pointer to a structure containing information about the hardware on which the program runs.
In Fortran, the values of the structure are returned explicitly.
@retval PAPI_EINVAL
One or more of the arguments is invalid.
.fi
.PP
.PP
.PP
.nf
@note The C structure contains detailed information about cache and TLB sizes.
This information is not available from Fortran.
@par Examples:
.fi
.PP
.PP
.nf
const PAPI_hw_info_t *hwinfo = NULL;
if (PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT)
exit(1);
if ((hwinfo = PAPI_get_hardware_info()) == NULL)
exit(1);
printf("%d CPUs at %f Mhz\&.\en",hwinfo->totalcpus,hwinfo->mhz);
*
.fi
.PP
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\fBSee Also:\fP
.RS 4
\fBPAPI_hw_info_t\fP
.PP
\fBPAPI_get_executable_info\fP, \fBPAPI_get_opt\fP, \fBPAPI_get_dmem_info\fP, \fBPAPI_library_init\fP
.RE
.PP
.SH "Author"
.PP
Generated automatically by Doxygen for PAPI from the source code\&.
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