PAPI_hw_info_t(3)

💖 NAME 💖

PAPI_hw_info_t — the hardware info structure, bestie. This is the PAPI manual page for PAPI_hw_info_t(3), and it's basically the struct that's spilling all the hardware tea. 🫶

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✨ SYNOPSIS ✨

#include <papi.h>

🎀 Data Fields 🎀

Okay so here's the full field lineup — exact names, exact types, no edits, no cap:

• int ncpu
• int threads
• int cores
• int sockets
• int nnodes
• int totalcpus
• int vendor
• char vendor_string [128]
• int model
• char model_string [128]
• float revision
• int cpuid_family
• int cpuid_model
• int cpuid_stepping
• int cpu_max_mhz
• int cpu_min_mhz
• PAPI_mh_info_t mem_hierarchy
• int virtualized
• char virtual_vendor_string [128]
• char virtual_vendor_version [128]
• float mhz
• int clock_mhz
• int reserved [8]

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🌸 Field Documentation 🌸

Field-by-field vibe check, in the same order as the page. Let's get into it 💅

int PAPI_hw_info_t::clock_mhz

Deprecated. That's the whole note, bestie — it's deprecated, so don't make it your main character. 💀

int PAPI_hw_info_t::cores

Number of cores per socket. 👑

int PAPI_hw_info_t::cpu_max_mhz

Maximum supported CPU speed. 🔥

int PAPI_hw_info_t::cpu_min_mhz

Minimum supported CPU speed. 🧊

int PAPI_hw_info_t::cpuid_family

cpuid family. Periodt.

int PAPI_hw_info_t::cpuid_model

cpuid model. ✨

int PAPI_hw_info_t::cpuid_stepping

cpuid stepping. 👟

PAPI_mh_info_t PAPI_hw_info_t::mem_hierarchy

PAPI memory hierarchy description — the memory hierarchy tea 🍓

float PAPI_hw_info_t::mhz

Deprecated. Yep, another deprecated one — don't get too attached, bestie. 😭

int PAPI_hw_info_t::model

Model number of CPU. 🔢

char PAPI_hw_info_t::model_string[128]

Model string of CPU. 💅

int PAPI_hw_info_t::ncpu

Number of CPUs per NUMA Node. 🧚

int PAPI_hw_info_t::nnodes

Total Number of NUMA Nodes. 🌈

float PAPI_hw_info_t::revision

Revision of CPU. 🎀

int PAPI_hw_info_t::sockets

Number of sockets. 🫶

int PAPI_hw_info_t::threads

Number of hdw threads per core. 🧵

int PAPI_hw_info_t::totalcpus

Total number of CPUs in the entire system — the whole system, no cap. 🔥

int PAPI_hw_info_t::vendor

Vendor number of CPU. 🏷️

char PAPI_hw_info_t::vendor_string[128]

Vendor string of CPU. 💖

char PAPI_hw_info_t::virtual_vendor_string[128]

Vendor for virtual machine. 🌸

char PAPI_hw_info_t::virtual_vendor_version[128]

Version of virtual machine. 🦋

int PAPI_hw_info_t::virtualized

Running in virtual machine — the VM vibe check. 💅

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👑 Author 👑

Generated automatically by Doxygen for PAPI from the source code. So yeah, Doxygen wrote this, not a human, and honestly it ate. 🤖✨

Version 7.2.0.0 · Wed Jun 25 2025 19:30:48 · PAPI_hw_info_t(3) — that's the source/version and date tea from the footer, bestie. Byeee! 💖🦋