ca0c806662
cmr=v1.7.5:reviewer=jsquyres:subject=Resolve the problem of binding in inverted topologies This commit was SVN r30643.
220 строки
6.9 KiB
C
220 строки
6.9 KiB
C
/*
|
|
* Copyright (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2013 Intel, Inc. All rights reserved.
|
|
*
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*/
|
|
|
|
#ifndef OPAL_MCA_HWLOC_H
|
|
#define OPAL_MCA_HWLOC_H
|
|
|
|
#include "opal_config.h"
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
#ifdef HAVE_STDARG_H
|
|
#include <stdarg.h>
|
|
#endif
|
|
|
|
#include "opal/class/opal_list.h"
|
|
#include "opal/class/opal_value_array.h"
|
|
|
|
#include "opal/mca/mca.h"
|
|
#include "opal/mca/base/base.h"
|
|
|
|
BEGIN_C_DECLS
|
|
|
|
#ifdef WIN32
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#undef WIN32_LEAN_AND_MEAN
|
|
typedef unsigned char u_char;
|
|
typedef unsigned short u_short;
|
|
#endif
|
|
|
|
/**
|
|
* Structure for hwloc components.
|
|
*/
|
|
struct opal_hwloc_base_component_2_0_0_t {
|
|
/** MCA base component */
|
|
mca_base_component_t base_version;
|
|
/** MCA base data */
|
|
mca_base_component_data_t base_data;
|
|
};
|
|
|
|
/**
|
|
* Convenience typedef
|
|
*/
|
|
typedef struct opal_hwloc_base_component_2_0_0_t opal_hwloc_base_component_2_0_0_t;
|
|
typedef struct opal_hwloc_base_component_2_0_0_t opal_hwloc_component_t;
|
|
|
|
/**
|
|
* Macro for use in components that are of type hwloc
|
|
*/
|
|
#define OPAL_HWLOC_BASE_VERSION_2_0_0 \
|
|
MCA_BASE_VERSION_2_0_0, \
|
|
"hwloc", 2, 0, 0
|
|
|
|
|
|
/* ******************************************************************** */
|
|
/* Although we cannot bind if --without-hwloc is set,
|
|
* we do still need to know some basic locality data
|
|
* like on_node and not_on_node. So ensure that we
|
|
* always have access to that much info by including
|
|
* the definitions here, outside the if-have-hwloc test
|
|
*/
|
|
typedef uint16_t opal_hwloc_locality_t;
|
|
#define OPAL_HWLOC_LOCALITY_T OPAL_UINT16
|
|
|
|
/** Process locality definitions */
|
|
enum {
|
|
OPAL_PROC_LOCALITY_UNKNOWN = 0x0000,
|
|
OPAL_PROC_NON_LOCAL = 0x8000,
|
|
OPAL_PROC_ON_CLUSTER = 0x0001,
|
|
OPAL_PROC_ON_CU = 0x0003,
|
|
OPAL_PROC_ON_HOST = 0x0007,
|
|
OPAL_PROC_ON_BOARD = 0x000f,
|
|
OPAL_PROC_ON_NODE = 0x000f, // same host and board
|
|
OPAL_PROC_ON_NUMA = 0x001f,
|
|
OPAL_PROC_ON_SOCKET = 0x003f,
|
|
OPAL_PROC_ON_L3CACHE = 0x007f,
|
|
OPAL_PROC_ON_L2CACHE = 0x00ff,
|
|
OPAL_PROC_ON_L1CACHE = 0x01ff,
|
|
OPAL_PROC_ON_CORE = 0x03ff,
|
|
OPAL_PROC_ON_HWTHREAD = 0x07ff,
|
|
OPAL_PROC_ALL_LOCAL = 0x0fff
|
|
};
|
|
|
|
/** Process locality macros */
|
|
#define OPAL_PROC_ON_LOCAL_CLUSTER(n) ((n) & OPAL_PROC_ON_CLUSTER)
|
|
#define OPAL_PROC_ON_LOCAL_CU(n) (!(((n) & OPAL_PROC_ON_CU) ^ OPAL_PROC_ON_CU))
|
|
#define OPAL_PROC_ON_LOCAL_HOST(n) (!(((n) & OPAL_PROC_ON_HOST) ^ OPAL_PROC_ON_HOST))
|
|
#define OPAL_PROC_ON_LOCAL_BOARD(n) (!(((n) & OPAL_PROC_ON_BOARD) ^ OPAL_PROC_ON_BOARD))
|
|
#define OPAL_PROC_ON_LOCAL_NODE(n) (OPAL_PROC_ON_LOCAL_HOST(n) && OPAL_PROC_ON_LOCAL_BOARD(n))
|
|
#define OPAL_PROC_ON_LOCAL_NUMA(n) (!(((n) & OPAL_PROC_ON_NUMA) ^ OPAL_PROC_ON_NUMA))
|
|
#define OPAL_PROC_ON_LOCAL_SOCKET(n) (!(((n) & OPAL_PROC_ON_SOCKET) ^ OPAL_PROC_ON_SOCKET))
|
|
#define OPAL_PROC_ON_LOCAL_L3CACHE(n) (!(((n) & OPAL_PROC_ON_L3CACHE) ^ OPAL_PROC_ON_L3CACHE))
|
|
#define OPAL_PROC_ON_LOCAL_L2CACHE(n) (!(((n) & OPAL_PROC_ON_L2CACHE) ^ OPAL_PROC_ON_L2CACHE))
|
|
#define OPAL_PROC_ON_LOCAL_L1CACHE(n) (!(((n) & OPAL_PROC_ON_L1CACHE) ^ OPAL_PROC_ON_L1CACHE))
|
|
#define OPAL_PROC_ON_LOCAL_CORE(n) (!(((n) & OPAL_PROC_ON_CORE) ^ OPAL_PROC_ON_CORE))
|
|
#define OPAL_PROC_ON_LOCAL_HWTHREAD(n) (!(((n) & OPAL_PROC_ON_HWTHREAD) ^ OPAL_PROC_ON_HWTHREAD))
|
|
|
|
/* ******************************************************************** */
|
|
|
|
/**
|
|
* Struct used to describe a section of memory (starting address
|
|
* and length). This is really the same thing as an iovec, but
|
|
* we include a separate type for it for at least 2 reasons:
|
|
*
|
|
* 1. Some OS's iovec definitions are exceedingly lame (e.g.,
|
|
* Solaris 9 has the length argument as an int, instead of a
|
|
* size_t).
|
|
*
|
|
* 2. We reserve the right to expand/change this struct in the
|
|
* future.
|
|
*/
|
|
typedef struct {
|
|
/** Starting address of segment */
|
|
void *mbs_start_addr;
|
|
/** Length of segment */
|
|
size_t mbs_len;
|
|
} opal_hwloc_base_memory_segment_t;
|
|
|
|
/* include implementation to call */
|
|
#if OPAL_HAVE_HWLOC
|
|
#include MCA_hwloc_IMPLEMENTATION_HEADER
|
|
|
|
/* define type of processor info requested */
|
|
typedef uint8_t opal_hwloc_resource_type_t;
|
|
#define OPAL_HWLOC_PHYSICAL 1
|
|
#define OPAL_HWLOC_LOGICAL 2
|
|
#define OPAL_HWLOC_AVAILABLE 3
|
|
|
|
/* structs for storing info on objects */
|
|
typedef struct {
|
|
opal_object_t super;
|
|
hwloc_cpuset_t available;
|
|
unsigned int npus;
|
|
unsigned int idx;
|
|
unsigned int num_bound;
|
|
} opal_hwloc_obj_data_t;
|
|
OBJ_CLASS_DECLARATION(opal_hwloc_obj_data_t);
|
|
|
|
typedef struct {
|
|
opal_list_item_t super;
|
|
hwloc_obj_type_t type;
|
|
unsigned cache_level;
|
|
unsigned int num_objs;
|
|
opal_hwloc_resource_type_t rtype;
|
|
opal_list_t sorted_by_dist_list;
|
|
} opal_hwloc_summary_t;
|
|
OBJ_CLASS_DECLARATION(opal_hwloc_summary_t);
|
|
|
|
typedef struct {
|
|
opal_object_t super;
|
|
hwloc_cpuset_t available;
|
|
opal_list_t summaries;
|
|
|
|
/** \brief Additional space for custom data */
|
|
void *userdata;
|
|
} opal_hwloc_topo_data_t;
|
|
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(opal_hwloc_topo_data_t);
|
|
|
|
/* define binding policies */
|
|
typedef uint16_t opal_binding_policy_t;
|
|
#define OPAL_BINDING_POLICY OPAL_UINT16
|
|
|
|
/* binding directives */
|
|
#define OPAL_BIND_IF_SUPPORTED 0x1000
|
|
#define OPAL_BIND_ALLOW_OVERLOAD 0x2000
|
|
#define OPAL_BIND_GIVEN 0x4000
|
|
/* binding policies - any changes in these
|
|
* values must be reflected in orte/mca/rmaps/rmaps.h
|
|
*/
|
|
#define OPAL_BIND_TO_NONE 1
|
|
#define OPAL_BIND_TO_BOARD 2
|
|
#define OPAL_BIND_TO_NUMA 3
|
|
#define OPAL_BIND_TO_SOCKET 4
|
|
#define OPAL_BIND_TO_L3CACHE 5
|
|
#define OPAL_BIND_TO_L2CACHE 6
|
|
#define OPAL_BIND_TO_L1CACHE 7
|
|
#define OPAL_BIND_TO_CORE 8
|
|
#define OPAL_BIND_TO_HWTHREAD 9
|
|
#define OPAL_BIND_TO_CPUSET 10
|
|
#define OPAL_GET_BINDING_POLICY(pol) \
|
|
((pol) & 0x0fff)
|
|
#define OPAL_SET_BINDING_POLICY(target, pol) \
|
|
(target) = (pol) | (((target) & 0xf000) | OPAL_BIND_GIVEN)
|
|
/* check if policy is set */
|
|
#define OPAL_BINDING_POLICY_IS_SET(pol) \
|
|
((pol) & 0x4000)
|
|
/* macro to detect if binding was qualified */
|
|
#define OPAL_BINDING_REQUIRED(n) \
|
|
(!(OPAL_BIND_IF_SUPPORTED & (n)))
|
|
/* macro to detect if binding is forced */
|
|
#define OPAL_BIND_OVERLOAD_ALLOWED(n) \
|
|
(OPAL_BIND_ALLOW_OVERLOAD & (n))
|
|
|
|
/* some global values */
|
|
OPAL_DECLSPEC extern hwloc_topology_t opal_hwloc_topology;
|
|
OPAL_DECLSPEC extern opal_binding_policy_t opal_hwloc_binding_policy;
|
|
OPAL_DECLSPEC extern hwloc_cpuset_t opal_hwloc_my_cpuset;
|
|
OPAL_DECLSPEC extern bool opal_hwloc_report_bindings;
|
|
OPAL_DECLSPEC extern hwloc_obj_type_t opal_hwloc_levels[];
|
|
OPAL_DECLSPEC extern bool opal_hwloc_use_hwthreads_as_cpus;
|
|
|
|
#endif
|
|
|
|
END_C_DECLS
|
|
|
|
#endif /* OPAL_HWLOC_H_ */
|