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openmpi/oshmem/mca/memheap/base/base.h
Mike Dubman 6dbce7f9f8 fix compile warning
Refs trac:3763

This commit was SVN r30004.

The following Trac tickets were found above:
  Ticket 3763 --> https://svn.open-mpi.org/trac/ompi/ticket/3763
2013-12-20 11:03:09 +00:00

197 строки
6.4 KiB
C

/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_MEMHEAP_BASE_H
#define MCA_MEMHEAP_BASE_H
#include "oshmem_config.h"
#include "opal/class/opal_list.h"
#include "opal/class/opal_value_array.h"
#include "opal/mca/mca.h"
#include "oshmem/mca/memheap/memheap.h"
BEGIN_C_DECLS
/*
* Global functions for MCA: overall MEMHEAP open and close
*/
OSHMEM_DECLSPEC int mca_memheap_base_select(void);
/*
* Globals
*/
OSHMEM_DECLSPEC extern struct mca_memheap_base_module_t* mca_memheap_base_module_initialized;
/* only used within base -- no need to DECLSPEC */
#define MEMHEAP_BASE_MIN_ORDER 3 /* forces 64 bit alignment */
#define MEMHEAP_BASE_PAGE_ORDER 21
#define MEMHEAP_BASE_PRIVATE_SIZE (1ULL << MEMHEAP_BASE_PAGE_ORDER) /* should be at least the same as a huge page size */
#define MEMHEAP_BASE_MIN_SIZE (1ULL << MEMHEAP_BASE_PAGE_ORDER) /* must fit into at least one huge page */
extern void* mca_memheap_base_start_address;
extern char* mca_memheap_base_include;
extern char* mca_memheap_base_exclude;
extern int mca_memheap_base_already_opened;
extern int mca_memheap_base_alloc_type;
extern int mca_memheap_base_key_exchange;
extern int mca_memheap_base_mr_interleave_factor;
#define MCA_MEMHEAP_MAX_SEGMENTS 256
#define HEAP_SEG_INDEX 0
#define SYMB_SEG_INDEX 1
#define MEMHEAP_SHM_INVALID (-1)
#define MEMHEAP_SHM_CODE( type, id ) ((((uint64_t)(type)) << 32) | ((uint32_t)(id)))
#define MEMHEAP_SHM_GET_TYPE( x ) (((uint32_t)((x) >> 32)) & 0xFFFFFFFF)
#define MEMHEAP_SHM_GET_ID( x ) ((uint32_t)((x) & 0xFFFFFFFF))
typedef enum {
MAP_SEGMENT_STATIC = 0,
MAP_SEGMENT_ALLOC_MMAP,
MAP_SEGMENT_ALLOC_SHM,
MAP_SEGMENT_ALLOC_IBV,
MAP_SEGMENT_UNKNOWN
} segment_type_t;
#if defined(MPAGE_ENABLE) && (MPAGE_ENABLE > 0)
#include <infiniband/verbs.h>
typedef struct openib_device_t {
struct ibv_device **ib_devs;
struct ibv_device *ib_dev;
struct ibv_context *ib_dev_context;
struct ibv_device_attr ib_dev_attr;
struct ibv_pd *ib_pd;
opal_value_array_t ib_mr_array;
struct ibv_mr *ib_mr_shared;
} openib_device_t;
#endif /* MPAGE_ENABLE */
typedef struct map_segment_t {
mca_spml_mkey_t **mkeys_cache; /* includes remote segment bases in va_base */
mca_spml_mkey_t *mkeys; /* includes local segment bases in va_base */
int is_active; /* enable/disable flag */
int shmid;
void* start; /* base address of the segment */
void* end; /* final address of the segment */
size_t size; /* length of the segment */
segment_type_t type; /* type of the segment */
void *context; /* additional data related the segment */
} map_segment_t;
typedef struct mca_memheap_map {
map_segment_t mem_segs[MCA_MEMHEAP_MAX_SEGMENTS]; /* TODO: change into pointer array */
int n_segments;
int num_transports;
} mca_memheap_map_t;
extern mca_memheap_map_t mca_memheap_base_map;
int mca_memheap_base_alloc_init(mca_memheap_map_t *, size_t);
void mca_memheap_base_alloc_exit(mca_memheap_map_t *);
int mca_memheap_base_static_init(mca_memheap_map_t *);
void mca_memheap_base_static_exit(mca_memheap_map_t *);
int mca_memheap_base_reg(mca_memheap_map_t *);
int mca_memheap_base_dereg(mca_memheap_map_t *);
int memheap_oob_init(mca_memheap_map_t *);
void memheap_oob_destruct(void);
OSHMEM_DECLSPEC uint64_t mca_memheap_base_find_offset(int pe,
int tr_id,
void* va,
void* rva);
OSHMEM_DECLSPEC int mca_memheap_base_is_symmetric_addr(const void* va);
OSHMEM_DECLSPEC mca_spml_mkey_t *mca_memheap_base_get_mkey(void* va,
int tr_id);
OSHMEM_DECLSPEC mca_spml_mkey_t * mca_memheap_base_get_cached_mkey(int pe,
void* va,
int btl_id,
void** rva);
OSHMEM_DECLSPEC void mca_memheap_modex_recv_all(void);
/* This function is for internal usage only
* return value:
* 0 - addr is not symmetric address
* 1 - addr is part of user memheap
* 2 - addr is part of private memheap
* 3 - addr is static variable
*/
typedef enum {
ADDR_INVALID = 0, ADDR_USER, ADDR_PRIVATE, ADDR_STATIC,
} addr_type_t;
OSHMEM_DECLSPEC int mca_memheap_base_detect_addr_type(void* va);
static inline unsigned memheap_log2(unsigned long long val)
{
/* add 1 if val is NOT a power of 2 (to do the ceil) */
unsigned int count = (val & (val - 1) ? 1 : 0);
while (val > 0) {
val = val >> 1;
count++;
}
return count > 0 ? count - 1 : 0;
}
static inline void *memheap_down_align_addr(void* addr, unsigned int shift)
{
return (void*) (((intptr_t) addr) & (~(intptr_t) 0) << shift);
}
static inline void *memheap_up_align_addr(void*addr, unsigned int shift)
{
return (void*) ((((intptr_t) addr) | ~((~(intptr_t) 0) << shift)));
}
static inline unsigned long long memheap_align(unsigned long top)
{
return ((top + MEMHEAP_BASE_MIN_SIZE - 1) & ~(MEMHEAP_BASE_MIN_SIZE - 1));
}
/*
* MCA framework
*/
OSHMEM_DECLSPEC extern mca_base_framework_t oshmem_memheap_base_framework;
/* ******************************************************************** */
#ifdef __BASE_FILE__
#define __SPML_FILE__ __BASE_FILE__
#else
#define __SPML_FILE__ __FILE__
#endif
#ifdef OPAL_ENABLE_DEBUG
#define MEMHEAP_VERBOSE(level, ...) \
oshmem_output_verbose(level, oshmem_memheap_base_framework.framework_output, \
"%s:%d - %s()", __SPML_FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#else
#define MEMHEAP_VERBOSE(level, ...)
#endif
#define MEMHEAP_ERROR(...) \
oshmem_output_verbose(0, oshmem_memheap_base_framework.framework_output, \
"Error %s:%d - %s()", __SPML_FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#define MEMHEAP_WARN(...) \
oshmem_output_verbose(0, oshmem_memheap_base_framework.framework_output, \
"Error %s:%d - %s()", __SPML_FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
END_C_DECLS
#endif /* MCA_MEMHEAP_BASE_H */