PAPI_num_events(3)

📦
version 7.2.0 · 8 versions
, in nixos 26.05, nixpkgs unstable, opensuse-leap 16.0, ubuntu resolute, ubuntu stonking

💅 NAME 💅

Okay so bestie, welcome to PAPI_num_events(3) — this page is literally about PAPI_num_events, which returns the number of events in an event set. Iconic behavior, no cap 💖

✨ SYNOPSIS ✨

🌸 Detailed Description 🌸

PAPI_num_events() returns the number of preset and/or native events contained in an event set. The event set should be created by PAPI_create_eventset.

C Interface: 🎀

#include <papi.h>
int  PAPI_num_events(int  EventSet );

🧚 Parameters 🧚

  • EventSet — an integer handle for a PAPI event set created by PAPI_create_eventset.
  • *count — (Fortran only) on output, the variable contains the number of events in the event set.

💖 Return values 💖

  • On success, this function returns the positive number of events in the event set.
  • PAPI_EINVAL — the event count is zero; only if code is compiled with debug enabled.
  • PAPI_ENOEVST — the EventSet specified does not exist.

🦋 Example 🦋

// Count the events in our EventSet
printf(\"%d events found in EventSet.\\n\", PAPI_num_events(EventSet));

🌈 See also 🌈

  • PAPI_add_event
  • PAPI_create_eventset

🧚 Author 🧚

Generated automatically by Doxygen for PAPI from the source code. Slay, automated queen 👑

xoxo, bestie 💜 this adorable little page is from PAPI, Version 7.2.0.0, dated Wed Jun 25 2025 19:30:48, and yes — it’s the PAPI_num_events(3) manual page. Bye bestie! 🎀✨💅

📦 where this page comes from