locality.c File Reference

#include "ghost/config.h"
#include "ghost/types.h"
#include "ghost/util.h"
#include "ghost/locality.h"
#include "ghost/log.h"
#include "ghost/machine.h"
#include "ghost/error.h"
#include "ghost/omp.h"
#include <string.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

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Macros
#define	_GNU_SOURCE
#define	LOCAL_HOSTNAME_MAX   256
#define	ROTL32(num, amount)   (((num) << (amount)) | ((num) >> (32 - (amount))))

Functions
static int	stringcmp (const void *x, const void *y)
ghost_error	ghost_thread_pin (int coreNumber)
ghost_error	ghost_thread_unpin ()
ghost_error	ghost_cpu (int *core)
ghost_error	ghost_rank (int *rank, ghost_mpi_comm comm)
ghost_error	ghost_nnode (int *nNodes, ghost_mpi_comm comm)
ghost_error	ghost_nrank (int *nRanks, ghost_mpi_comm comm)
ghost_error	ghost_hwconfig_set (ghost_hwconfig a)
ghost_error	ghost_hwconfig_get (ghost_hwconfig *hwconfig)
static void	MurmurHash3_x86_32 (const void *key, int len, uint32_t seed, void *out)
static ghost_error	ghost_hostname (char **hostnamePtr, size_t *hostnameLength)
ghost_error	ghost_nodecomm_get (ghost_mpi_comm *comm)
ghost_error	ghost_nodecomm_setup (ghost_mpi_comm comm)

Variables
static ghost_hwconfig	my_hwconfig = GHOST_HWCONFIG_INITIALIZER
static ghost_mpi_comm	ghost_node_comm = MPI_COMM_NULL

Macro Definition Documentation

#define _GNU_SOURCE

#define LOCAL_HOSTNAME_MAX   256

#define ROTL32	(		num,
			amount
	)		(((num) << (amount)) | ((num) >> (32 - (amount))))

Function Documentation

ghost_error ghost_cpu

(

int *

core

)

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static ghost_error ghost_hostname ( char **  hostnamePtr, size_t *  hostnameLength  )

static

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ghost_error ghost_hwconfig_get

(

ghost_hwconfig *

hwconfig

)

ghost_error ghost_hwconfig_set

(

ghost_hwconfig

a

)

ghost_error ghost_nnode	(	int *	nNodes,
		ghost_mpi_comm	comm
	)

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ghost_error ghost_nodecomm_get

(

ghost_mpi_comm *

comm

)

ghost_error ghost_nodecomm_setup

(

ghost_mpi_comm

comm

)

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ghost_error ghost_nrank	(	int *	nRanks,
		ghost_mpi_comm	comm
	)

ghost_error ghost_rank	(	int *	rank,
		ghost_mpi_comm	comm
	)

ghost_error ghost_thread_pin

(

int

coreNumber

)

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ghost_error ghost_thread_unpin

(

)

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static void MurmurHash3_x86_32 ( const void *  key, int  len, uint32_t  seed, void *  out  )

static

static int stringcmp ( const void *  x, const void *  y  )

static

Variable Documentation

ghost_mpi_comm ghost_node_comm = MPI_COMM_NULL

static

ghost_hwconfig my_hwconfig = GHOST_HWCONFIG_INITIALIZER

static