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papi_add_named_event(3) [centos man page]

PAPI_add_named_event(3) 					       PAPI						   PAPI_add_named_event(3)

NAME
PAPI_add_named_event - add PAPI preset or native hardware event by name to an EventSet SYNOPSIS
Detailed Description @par C Interface: int PAPI_add_named_event( int EventSet, char *EventName ); PAPI_add_named_event adds one event to a PAPI EventSet. @n A hardware event can be either a PAPI preset or a native hardware event code. For a list of PAPI preset events, see PAPI_presets or run the avail test case in the PAPI distribution. PAPI presets can be passed to PAPI_query_event to see if they exist on the underlying architecture. For a list of native events available on current platform, run the papi_native_avail utility in the PAPI distribution. @param EventSet An integer handle for a PAPI Event Set as created by PAPI_create_eventset. @param EventCode A defined event such as PAPI_TOT_INS. @retval Positive-Integer The number of consecutive elements that succeeded before the error. @retval PAPI_EINVAL One or more of the arguments is invalid. @retval PAPI_ENOINIT The PAPI library has not been initialized. @retval PAPI_ENOMEM Insufficient memory to complete the operation. @retval PAPI_ENOEVST The event set specified does not exist. @retval PAPI_EISRUN The event set is currently counting events. @retval PAPI_ECNFLCT The underlying counter hardware can not count this event and other events in the event set simultaneously. @retval PAPI_ENOEVNT The PAPI preset is not available on the underlying hardware. @retval PAPI_EBUG Internal error, please send mail to the developers. @par Examples: * char EventName = "PAPI_TOT_INS"; * int EventSet = PAPI_NULL; * unsigned int native = 0x0; * if ( PAPI_create_eventset( &EventSet ) != PAPI_OK ) * handle_error( 1 ); * // Add Total Instructions Executed to our EventSet * if ( PAPI_add_named_event( EventSet, EventName ) != PAPI_OK ) * handle_error( 1 ); * // Add native event PM_CYC to EventSet * if ( PAPI_add_named_event( EventSet, "PM_CYC" ) != PAPI_OK ) * handle_error( 1 ); * @see PAPI_add_event @n PAPI_query_named_event @n PAPI_remove_named_event.fi Author Generated automatically by Doxygen for PAPI from the source code. Version 5.2.0.0 Tue Jun 17 2014 PAPI_add_named_event(3)

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PAPI_get_multiplex(3)						       PAPI						     PAPI_get_multiplex(3)

NAME
PAPI_get_multiplex - Get the multiplexing status of specified event set. SYNOPSIS
Detailed Description C Interface: #include <papi.h> int PAPI_get_multiplex( int EventSet ); Fortran Interface: #include fpapi.h PAPIF_get_multiplex( C_INT EventSet, C_INT check ) Parameters: EventSet an integer handle for a PAPI event set as created by PAPI_create_eventset Return values: PAPI_OK PAPI_EINVAL One or more of the arguments is invalid, or the EventSet is already multiplexed. PAPI_ENOEVST The EventSet specified does not exist. PAPI_EISRUN The EventSet is currently counting events. PAPI_ENOMEM Insufficient memory to complete the operation. PAPI_get_multiplex tests the state of the PAPI_MULTIPLEXING flag in the specified event set, returning TRUE if a PAPI event set is multiplexed, or FALSE if not. Example: * int EventSet = PAPI_NULL; * int ret; * * // Create an empty EventSet * ret = PAPI_create_eventset(&EventSet); * if (ret != PAPI_OK) handle_error(ret); * * // Bind it to the CPU component * ret = PAPI_assign_eventset_component(EventSet, 0); * if (ret != PAPI_OK) handle_error(ret); * * // Check current multiplex status * ret = PAPI_get_multiplex(EventSet); * if (ret == TRUE) printf("This event set is ready for multiplexing.") * if (ret == FALSE) printf("This event set is not enabled for multiplexing.") * if (ret < 0) handle_error(ret); * * // Turn on multiplexing * ret = PAPI_set_multiplex(EventSet); * if ((ret == PAPI_EINVAL) && (PAPI_get_multiplex(EventSet) == TRUE)) * printf("This event set already has multiplexing enabled0); * else if (ret != PAPI_OK) handle_error(ret); * See Also: PAPI_multiplex_init PAPI_set_opt PAPI_create_eventset Author Generated automatically by Doxygen for PAPI from the source code. Version 5.2.0.0 Tue Jun 17 2014 PAPI_get_multiplex(3)
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