Man page - papi_set_domain(3)
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Manual
PAPI_set_domain
NAMESYNOPSIS
Detailed Description
Author
NAME
PAPI_set_domain - Set the default counting domain for new event sets bound to the cpu component.
SYNOPSIS
Detailed Description
C Prototype:
#include <
papi.h
>
int
PAPI_set_domain( int domain )
;
Parameters
domain one of the following constants as defined in the papi.h header file
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PAPI_DOM_USER User context counted |
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PAPI_DOM_KERNEL Kernel/OS context counted |
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PAPI_DOM_OTHER Exception/transient mode counted |
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PAPI_DOM_SUPERVISOR Supervisor/hypervisor context counted |
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PAPI_DOM_ALL All above contexts counted |
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PAPI_DOM_MIN The smallest available context |
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PAPI_DOM_MAX The largest available context |
Return values
PAPI_OK
PAPI_EINVAL
One or more of the arguments is invalid.
PAPI_set_domain
sets the default counting domain for all new event sets
created by
PAPI_create_eventset
in all threads. This
call implicitly sets the domain for the cpu component
(component 0) and is included to preserve backward
compatibility.
Example:
int ret;
// Initialize
the library
ret = PAPI_library_init(PAPI_VER_CURRENT);
if (ret > 0 && ret != PAPI_VER_CURRENT) {
fprintf(stderr,"PAPI library version
mismatch!\n");
exit(1);
}
if (ret < 0) handle_error(ret);
// Set the
default domain for the cpu component
ret = PAPI_set_domain(PAPI_DOM_KERNEL);
if (ret != PAPI_OK) handle_error(ret);
ret = PAPI_create_eventset(&EventSet);
if (ret != PAPI_OK) handle_error(ret);
See also
PAPI_set_cmp_domain PAPI_set_granularity PAPI_set_opt PAPI_get_opt
Author
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