Return the counting state of an EventSet.
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- C Interface:
- #include <papi.h>
int PAPI_state( int EventSet, int * status );
- Parameters
-
EventSet | – an integer handle for a PAPI event set as created by PAPI_create_eventset |
status | – an integer containing a boolean combination of one or more of the following nonzero constants as defined in the PAPI header file papi.h:
- PAPI_STOPPED – EventSet is stopped
- PAPI_RUNNING – EventSet is running
- PAPI_PAUSED – EventSet temporarily disabled by the library
- PAPI_NOT_INIT – EventSet defined, but not initialized
- PAPI_OVERFLOWING – EventSet has overflowing enabled
- PAPI_PROFILING – EventSet has profiling enabled
- PAPI_MULTIPLEXING – EventSet has multiplexing enabled
- PAPI_ACCUMULATING – reserved for future use
- PAPI_HWPROFILING – reserved for future use
|
- Return values
-
PAPI_OK | |
PAPI_EINVAL | One or more of the arguments is invalid. |
PAPI_ENOEVST | The EventSet specified does not exist. |
PAPI_state() returns the counting state of the specified event set.
- Example:
int status = 0;
int ret;
if (ret !=
PAPI_OK) handle_error(ret);
if (ret !=
PAPI_OK) handle_error(ret);
if (ret !=
PAPI_OK) handle_error(ret);
printf("State is now %d\n",status);
if (ret !=
PAPI_OK) handle_error(ret);
if (ret !=
PAPI_OK) handle_error(ret);
printf("State is now %d\n",status);
add PAPI preset or native hardware event to an event set
Create a new empty PAPI EventSet.
Start counting hardware events in an event set.
Return the counting state of an EventSet.
- See also
- PAPI_stop PAPI_start
The documentation for this class was generated from the following file: