.TH "PAPI_get_hardware_info" 3 "Mon Dec 18 2017" "Version 5.6.0.0" "PAPI" \" -*- nroff -*-
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.SH NAME
PAPI_get_hardware_info \- 
.PP
get information about the system hardware  

.SH SYNOPSIS
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.SH "Detailed Description"
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.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.

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.nf
@note The C structure contains detailed information about cache and TLB sizes. 
    This information is not available from Fortran.

@par Examples:
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.PP
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        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);
*   

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\fBSee Also:\fP
.RS 4
\fBPAPI_hw_info_t\fP 
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\fBPAPI_get_executable_info\fP, \fBPAPI_get_opt\fP, \fBPAPI_get_dmem_info\fP, \fBPAPI_library_init\fP 
.RE
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.SH "Author"
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Generated automatically by Doxygen for PAPI from the source code\&.