PAPI 7.1.0.0
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initialize the PAPI library. More...
version | upon initialization, PAPI checks the argument against the internal value of PAPI_VER_CURRENT when the library was compiled. This guards against portability problems when updating the PAPI shared libraries on your system. |
PAPI_EINVAL | papi.h is different from the version used to compile the PAPI library. |
PAPI_ENOMEM | Insufficient memory to complete the operation. |
PAPI_ECMP | This component does not support the underlying hardware. |
PAPI_ESYS | A system or C library call failed inside PAPI, see the errno variable. |
PAPI_library_init() initializes the PAPI library. PAPI_is_initialized() check for initialization. It must be called before any low level PAPI functions can be used. If your application is making use of threads PAPI_thread_init must also be called prior to making any calls to the library other than PAPI_library_init() .