ngcbSchedCpu.c File Reference

#include <ngc/core/ngcbSched.h>

Macros
#define	_GNU_SOURCE
#define	_REENTRANT

Functions
int	ngcbCpuNumCores (void)
int	ngcbCpuRT ()
int	ngcbCpu2Thread (ngcb_thread_t thread, int cpu, int flag)
int	ngcbCpuAssign (int cpu, int flag)
void	ngcbCpuShow (const char *name)
int	ngcbCpuDisableLatencyStates (char *erms)
void	ngcbCpuResetLatencyStates (int fd)

Variables
int	ngcbCpuProfile = ngcbCPU_PROFILE_DMA

Detailed Description

Copyright

SPDX-FileCopyrightText: 2026 European Southern Observatory (ESO) SPDX-License-Identifier: LGPL-3.0-only

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

_REENTRANT

#define _REENTRANT

Function Documentation

ngcbCpu2Thread()

int ngcbCpu2Thread	(	ngcb_thread_t	thread,
		int	cpu,
		int	flag )

Assign CPUs to a thread.

ngcbCpuAssign()

int ngcbCpuAssign	(	int	cpu,
		int	flag )

Assign CPUs to the current process.

ngcbCpuDisableLatencyStates()

int ngcbCpuDisableLatencyStates

(

char *

erms

)

Disable CPU DMA latency states

ngcbCpuNumCores()

int ngcbCpuNumCores

(

void

)

Return the number of available CPU cores.

ngcbCpuResetLatencyStates()

void ngcbCpuResetLatencyStates

(

int

fd

)

Reset CPU DMA latency states to default value

ngcbCpuRT()

int ngcbCpuRT

(

void

)

Return the lowest number of the RT-service CPUs.

ngcbCpuShow()

void ngcbCpuShow

(

const char *

name

)

Print out CPU assignment (debugging function).

Variable Documentation

ngcbCpuProfile

int ngcbCpuProfile = ngcbCPU_PROFILE_DMA

CPU profile