memcontrol.cxx File Reference

#include "malloc.h"
#include "sys/resource.h"
#include <stdint.h>
#include <iostream>
#include <unistd.h>
#include <stdlib.h>
#include <list>
#include <algorithm>
#include "../interface/common.h"
#include "util.h"
#include "omp.h"
#include "memcontrol.h"
#include <fstream>

Include dependency graph for memcontrol.cxx:

Go to the source code of this file.

Data Structures
struct	CTF_int::mem_loc

Namespaces
	CTF_int

Macros
#define	MAX_THREADS   256
#define	CPY_BUFFER_SIZE   1000

Functions
void	CTF_int::inc_tot_mem_used (int64_t a)
void	CTF_int::set_mem_size (int64_t size)
	sets what fraction of the memory capacity CTF can use More...
void	CTF_int::set_memcap (double cap)
	sets what fraction of the memory capacity CTF can use More...
std::list< mem_transfer >	CTF_int::contract_mst ()
	gets rid of empty space on the stack More...
std::list< mem_loc > *	CTF_int::get_mst ()
void	CTF_int::mst_create (int64_t size)
	initializes stack buffer More...
void	CTF_int::mem_create ()
	create instance of memory manager More...
void	CTF_int::mem_exit (int rank)
	exit instance of memory manager More...
int	CTF_int::mst_free (void *ptr)
	frees buffer allocated on stack More...
int	CTF_int::mst_alloc_ptr (int64_t const len, void **const ptr)
	mst_alloc abstraction More...
void *	CTF_int::mst_alloc (int64_t const len)
	mst_alloc allocates buffer on the specialized memory stack More...
int	CTF_int::alloc_ptr (int64_t const len_, void **const ptr)
	alloc abstraction More...
void *	CTF_int::alloc (int64_t const len)
	alloc abstraction More...
int	CTF_int::untag_mem (void *ptr)
	stops tracking memory allocated by CTF, so user doesn't have to call free More...
int	CTF_int::cdealloc (void *ptr, int const tid)
	free abstraction More...
int	CTF_int::cdealloc_cond (void *ptr)
	free abstraction (conditional (no error if not found)) More...
int	CTF_int::cdealloc (void *ptr)
	free abstraction More...
int	CTF_int::get_num_instances ()
int64_t	CTF_int::proc_bytes_used ()
	gives total memory used on this MPI process More...
int64_t	CTF_int::proc_bytes_total ()
	gives total memory size per MPI process More...
int64_t	CTF_int::proc_bytes_available ()
	gives total memory available on this MPI process More...

Variables
double	CTF_int::memcap = 0.5
int64_t	CTF_int::mem_size = 0
int	CTF_int::max_threads
int	CTF_int::instance_counter = 0
int64_t	CTF_int::mem_used [MAX_THREADS]
int64_t	CTF_int::tot_mem_used
int64_t	CTF_int::tot_mem_available = -1
std::list< mem_loc >	CTF_int::mem_stacks [MAX_THREADS]
void *	CTF_int::mst_buffer = 0
int64_t	CTF_int::mst_buffer_size = 0
int64_t	CTF_int::mst_buffer_used = 0
int64_t	CTF_int::mst_buffer_ptr = 0
std::list< mem_loc >	CTF_int::mst
char *	CTF_int::cpy_buffer [CPY_BUFFER_SIZE]

Macro Definition Documentation

#define CPY_BUFFER_SIZE   1000

Definition at line 104 of file memcontrol.cxx.

Referenced by CTF_int::contract_mst().

#define MAX_THREADS   256

Definition at line 73 of file memcontrol.cxx.