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slurm.h.in
3361 lines (3027 loc) · 131 KB
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slurm.h.in
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/*****************************************************************************\
* slurm.h - Definitions for all of the SLURM RPCs
*****************************************************************************
* Copyright (C) 2002-2007 The Regents of the University of California.
* Copyright (C) 2008-2010 Lawrence Livermore National Security.
* Portions Copyright (C) 2010 SchedMD <http://www.schedmd.com>.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Morris Jette <jette1@llnl.gov>, et. al.
* CODE-OCEC-09-009. All rights reserved.
*
* This file is part of SLURM, a resource management program.
* For details, see <https://computing.llnl.gov/linux/slurm/>.
* Please also read the included file: DISCLAIMER.
*
* SLURM is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* In addition, as a special exception, the copyright holders give permission
* to link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two. You must obey the GNU
* General Public License in all respects for all of the code used other than
* OpenSSL. If you modify file(s) with this exception, you may extend this
* exception to your version of the file(s), but you are not obligated to do
* so. If you do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source files in
* the program, then also delete it here.
*
* SLURM is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with SLURM; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
\*****************************************************************************/
#ifndef _SLURM_H
#define _SLURM_H
/* BEGIN_C_DECLS should be used at the beginning of your declarations,
so that C++ compilers don't mangle their names. Use END_C_DECLS at
the end of C declarations. */
#undef BEGIN_C_DECLS
#undef END_C_DECLS
#ifdef __cplusplus
# define BEGIN_C_DECLS extern "C" {
# define END_C_DECLS }
#else
# define BEGIN_C_DECLS /* empty */
# define END_C_DECLS /* empty */
#endif
/* PARAMS is a macro used to wrap function prototypes, so that compilers
that don't understand ANSI C prototypes still work, and ANSI C
compilers can issue warnings about type mismatches. */
#undef PARAMS
#if defined (__STDC__) || defined (_AIX) \
|| (defined (__mips) && defined (_SYSTYPE_SVR4)) \
|| defined(WIN32) || defined(__cplusplus)
# define PARAMS(protos) protos
#else
# define PARAMS(protos) ()
#endif
/* Define to 1 if you have Blue Gene system support. */
#undef HAVE_BG
/* Define to 1 if emulating or running on Blue Gene/L system */
#undef HAVE_BGL
/* Define to 1 if emulating or running on Blue Gene/P system */
#undef HAVE_BGP
/* Number of dimensions the system has */
#define SYSTEM_DIMENSIONS 1
#define HIGHEST_DIMENSIONS 4
/* Define to 1 if you have the `elan3' library (-lelan3). */
#undef HAVE_ELAN
/* Define to 1 if you have the <sys/socket.h> header file. */
#undef HAVE_SYS_SOCKET_H
/* Default value for job's --wait-all-nodes option */
#ifndef DEFAULT_WAIT_ALL_NODES
#define DEFAULT_WAIT_ALL_NODES 0 /* don't wait */
#endif
BEGIN_C_DECLS
#include <slurm/slurm_errno.h>
#if HAVE_STDINT_H
# include <stdint.h> /* for uint16_t, uint32_t definitions */
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h> /* for uint16_t, uint32_t definitions */
#endif
#include <stdbool.h>
#include <stdio.h> /* for FILE definitions */
#include <sys/types.h> /* for uid_t definition */
#include <time.h> /* for time_t definitions */
#include <unistd.h>
#ifdef CRAPPY_COMPILER
/*
* 'bool' can be implemented in a variety of ways.
* C++ may define it one way.
* <stdbool.h> may declare 'bool' to be a different type, such as
* an enum which is not necessarily compatible with C++.
*
* If your compiler can't resolve 'bool', just define
* CRAPPY_COMPILER at build time in order for SLURM to
* define it's own version of bool.
*/
#undef TRUE
#define TRUE 1
#undef FALSE
#define FALSE 0
typedef unsigned char SLURM_BOOL;
#undef bool
#define bool SLURM_BOOL
#endif
/* Define slurm_addr_t below to avoid including extraneous slurm headers */
#ifdef HAVE_SYS_SOCKET_H
# ifndef __slurm_addr_t_defined
# include <netinet/in.h>
# define __slurm_addr_t_defined
typedef struct sockaddr_in slurm_addr_t;
# endif
#endif
/* Just incase we don't have a c99 compatible system. This should be
* defined in inttypes.h.
*/
#ifndef PRIu64
# define PRIu64 "llu"
#endif
#ifndef __slurm_cred_t_defined
# define __slurm_cred_t_defined
typedef struct slurm_job_credential slurm_cred_t;
#endif
/* Define switch_jobinfo_t below to avoid including extraneous slurm headers */
#ifndef __switch_jobinfo_t_defined
# define __switch_jobinfo_t_defined
typedef struct switch_jobinfo switch_jobinfo_t; /* opaque data type */
#endif
/* Define job_resources_t below
* to avoid including extraneous slurm headers */
#ifndef __job_resources_t_defined
# define __job_resources_t_defined /* Opaque data for select plugins */
typedef struct job_resources job_resources_t;
#endif
/* Define select_jobinfo_t, select_nodeinfo_t below
* to avoid including extraneous slurm headers */
#ifndef __select_jobinfo_t_defined
# define __select_jobinfo_t_defined /* Opaque data for select plugins */
typedef struct select_jobinfo select_jobinfo_t; /* for BlueGene */
typedef struct select_nodeinfo select_nodeinfo_t; /* for BlueGene */
#endif
/* Define jobacctinfo_t below to avoid including extraneous slurm headers */
#ifndef __jobacctinfo_t_defined
# define __jobacctinfo_t_defined
typedef struct jobacctinfo jobacctinfo_t; /* opaque data type */
#endif
/* Define allocation_msg_thread_t below to avoid including extraneous
* slurm headers */
#ifndef __allocation_msg_thread_t_defined
# define __allocation_msg_thread_t_defined
typedef struct allocation_msg_thread allocation_msg_thread_t;
#endif
#ifndef __sbcast_cred_t_defined
# define __sbcast_cred_t_defined
typedef struct sbcast_cred sbcast_cred_t; /* opaque data type */
#endif
/*****************************************************************************\
* DEFINITIONS FOR VERSION MANAGEMENT
\*****************************************************************************/
/* Define SLURM version number.
* High-order byte is major version.
* Middle byte is minor version.
* Low-order byte is micro version (NOTE: excludes "-pre#" component
# of micro version used in pre-releases).
* Use SLURM_VERSION_NUM macro to compare versions, for example
* #if SLURM_VERSION_NUMBER > SLURM_VERSION_NUM(2,1,0)
*/
#undef SLURM_VERSION_NUMBER
#define SLURM_VERSION_NUM(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#define SLURM_VERSION_MAJOR(a) (((a) >> 16) & 0xff)
#define SLURM_VERSION_MINOR(a) (((a) >> 8) & 0xff)
#define SLURM_VERSION_MICRO(a) ((a) & 0xff)
/*****************************************************************************\
* DEFINITIONS FOR INPUT VALUES
\*****************************************************************************/
/* INFINITE is used to identify unlimited configurations, */
/* eg. the maximum count of nodes any job may use in some partition */
#define INFINITE (0xffffffff)
#define NO_VAL (0xfffffffe)
#define MAX_TASKS_PER_NODE 128
/* Job step ID of batch scripts */
#define SLURM_BATCH_SCRIPT (0xfffffffe)
/* last entry must be JOB_END, keep in sync with job_state_string and
* job_state_string_compact. values may be ORed with JOB_STATE_FLAGS
* below. */
enum job_states {
JOB_PENDING, /* queued waiting for initiation */
JOB_RUNNING, /* allocated resources and executing */
JOB_SUSPENDED, /* allocated resources, execution suspended */
JOB_COMPLETE, /* completed execution successfully */
JOB_CANCELLED, /* cancelled by user */
JOB_FAILED, /* completed execution unsuccessfully */
JOB_TIMEOUT, /* terminated on reaching time limit */
JOB_NODE_FAIL, /* terminated on node failure */
JOB_END /* not a real state, last entry in table */
};
#define JOB_STATE_BASE 0x00ff /* Used for job_states above */
#define JOB_STATE_FLAGS 0xff00 /* Used for state flags below */
#define JOB_COMPLETING 0x8000 /* Waiting for epilog completion */
#define JOB_CONFIGURING 0x4000 /* Allocated nodes booting */
#define JOB_RESIZING 0x2000 /* Size of job about to change, flag set
* before calling accounting functions
* immediately before job changes size */
#define READY_JOB_FATAL -2 /* fatal error */
#define READY_JOB_ERROR -1 /* ordinary error */
#define READY_NODE_STATE 0x01 /* node is ready */
#define READY_JOB_STATE 0x02 /* job is ready to execute */
#define MAIL_JOB_BEGIN 0x0001 /* notify when job begins */
#define MAIL_JOB_END 0x0002 /* notify when job ends */
#define MAIL_JOB_FAIL 0x0004 /* notify if job fails */
#define MAIL_JOB_REQUEUE 0x0008 /* notify if job requeued */
#define NICE_OFFSET 10000 /* offset for job's nice value */
/* Reason for job to be pending rather than executing or reason for job
* failure. If multiple reasons exists, only one is given for the sake of
* system efficiency */
enum job_state_reason {
/* Reasons for job to be pending */
WAIT_NO_REASON = 0, /* not set or job not pending */
WAIT_PRIORITY, /* higher priority jobs exist */
WAIT_DEPENDENCY, /* dependent job has not completed */
WAIT_RESOURCES, /* required resources not available */
WAIT_PART_NODE_LIMIT, /* request exceeds partition node limit */
WAIT_PART_TIME_LIMIT, /* request exceeds partition time limit */
WAIT_PART_DOWN, /* requested partition is down */
WAIT_PART_INACTIVE, /* requested partition is inactive */
WAIT_HELD, /* job is held by administrator */
WAIT_TIME, /* job waiting for specific begin time */
WAIT_LICENSES, /* job is waiting for licenses */
WAIT_ASSOC_JOB_LIMIT, /* user/bank job limit reached */
WAIT_ASSOC_RESOURCE_LIMIT,/* user/bank resource limit reached */
WAIT_ASSOC_TIME_LIMIT, /* user/bank time limit reached */
WAIT_RESERVATION, /* reservation not available */
WAIT_NODE_NOT_AVAIL, /* required node is DOWN or DRAINED */
WAIT_HELD_USER, /* job is held by user */
WAIT_TBD2,
FAIL_DOWN_PARTITION, /* partition for job is DOWN */
FAIL_DOWN_NODE, /* some node in the allocation failed */
FAIL_BAD_CONSTRAINTS, /* constraints can not be satisfied */
FAIL_SYSTEM, /* slurm system failure */
FAIL_LAUNCH, /* unable to launch job */
FAIL_EXIT_CODE, /* exit code was non-zero */
FAIL_TIMEOUT, /* reached end of time limit */
FAIL_INACTIVE_LIMIT, /* reached slurm InactiveLimit */
FAIL_ACCOUNT, /* invalid account */
FAIL_QOS, /* invalid QOS */
WAIT_QOS_THRES /* required QOS threshold has been breached */
};
enum job_acct_types {
JOB_START,
JOB_STEP,
JOB_SUSPEND,
JOB_TERMINATED
};
/* Partition state flags */
#define PARTITION_SUBMIT 0x01 /* Allow job submission to partition */
#define PARTITION_SCHED 0x02 /* Allow job startup from partition */
/* Actual partition states based upon state flags */
#define PARTITION_DOWN (PARTITION_SUBMIT)
#define PARTITION_UP (PARTITION_SUBMIT | PARTITION_SCHED)
#define PARTITION_DRAIN (PARTITION_SCHED)
#define PARTITION_INACTIVE 0x00
enum connection_type {
SELECT_MESH, /* nodes wired in mesh */
SELECT_TORUS, /* nodes wired in torus */
SELECT_NAV, /* nodes wired in torus else mesh */
SELECT_SMALL, /* nodes in a small partition */
SELECT_HTC_S, /* nodes in a htc running SMP mode */
SELECT_HTC_D, /* nodes in a htc running Dual mode */
SELECT_HTC_V, /* nodes in a htc running VN mode */
SELECT_HTC_L /* nodes in a htc running in Linux mode */
};
enum node_use_type {
SELECT_COPROCESSOR_MODE,/* use extra processor for communications */
SELECT_VIRTUAL_NODE_MODE,/* application uses both processors */
SELECT_NAV_MODE /* either mode is acceptable */
};
enum select_jobdata_type {
SELECT_JOBDATA_GEOMETRY,/* data-> uint16_t geometry[SYSTEM_DIMENSIONS] */
SELECT_JOBDATA_ROTATE, /* data-> uint16_t rotate */
SELECT_JOBDATA_CONN_TYPE, /* data-> uint16_t connection_type */
SELECT_JOBDATA_BLOCK_ID, /* data-> char *bg_block_id */
SELECT_JOBDATA_NODES, /* data-> char *nodes */
SELECT_JOBDATA_IONODES, /* data-> char *ionodes */
SELECT_JOBDATA_NODE_CNT, /* data-> uint32_t node_cnt */
SELECT_JOBDATA_ALTERED, /* data-> uint16_t altered */
SELECT_JOBDATA_BLRTS_IMAGE,/* data-> char *blrtsimage */
SELECT_JOBDATA_LINUX_IMAGE,/* data-> char *linuximage */
SELECT_JOBDATA_MLOADER_IMAGE,/* data-> char *mloaderimage */
SELECT_JOBDATA_RAMDISK_IMAGE,/* data-> char *ramdiskimage */
SELECT_JOBDATA_REBOOT, /* data-> uint16_t reboot */
SELECT_JOBDATA_RESV_ID, /* data-> uint32_t reservation_id */
SELECT_JOBDATA_PTR, /* data-> select_jobinfo_t *jobinfo */
};
enum select_nodedata_type {
SELECT_NODEDATA_BITMAP_SIZE, /* data-> uint16_t */
SELECT_NODEDATA_SUBGRP_SIZE, /* data-> uint16_t */
SELECT_NODEDATA_SUBCNT, /* data-> uint16_t */
SELECT_NODEDATA_BITMAP, /* data-> bitstr_t * needs to be
* freed with FREE_NULL_BITMAP */
SELECT_NODEDATA_STR, /* data-> char * needs to be
* freed with xfree */
SELECT_NODEDATA_PTR, /* data-> select_nodeinfo_t *nodeinfo */
};
enum select_print_mode {
SELECT_PRINT_HEAD, /* Print just the header */
SELECT_PRINT_DATA, /* Print just the data */
SELECT_PRINT_MIXED, /* Print "field=value" */
SELECT_PRINT_MIXED_SHORT,/* Print less "field=value" */
SELECT_PRINT_BG_ID, /* Print just the BG_ID */
SELECT_PRINT_NODES, /* Print the nodelist */
SELECT_PRINT_CONNECTION,/* Print just the CONNECTION type */
SELECT_PRINT_ROTATE, /* Print just the ROTATE */
SELECT_PRINT_GEOMETRY, /* Print just the GEO */
SELECT_PRINT_START, /* Print just the START location */
SELECT_PRINT_BLRTS_IMAGE,/* Print just the BLRTS IMAGE */
SELECT_PRINT_LINUX_IMAGE,/* Print just the LINUX IMAGE */
SELECT_PRINT_MLOADER_IMAGE,/* Print just the MLOADER IMAGE */
SELECT_PRINT_RAMDISK_IMAGE,/* Print just the RAMDISK IMAGE */
SELECT_PRINT_REBOOT, /* Print just the REBOOT */
SELECT_PRINT_RESV_ID, /* Print just Cray/BASIL reservation ID */
};
enum select_node_cnt {
SELECT_GET_NODE_SCALING, /* Give scaling factor for node count */
SELECT_GET_NODE_CPU_CNT, /* Give how many cpus are on a node */
SELECT_GET_BP_CPU_CNT, /* Give how many cpus are on a
* base partition */
SELECT_APPLY_NODE_MIN_OFFSET, /* Apply min offset to variable */
SELECT_APPLY_NODE_MAX_OFFSET, /* Apply max offset to variable */
SELECT_SET_NODE_CNT, /* Set altered node cnt */
SELECT_SET_BP_CNT /* Given a node cnt return the
* base partition count */
};
/* jobacct data types */
enum jobacct_data_type {
JOBACCT_DATA_TOTAL, /* data-> jobacctinfo_t * */
JOBACCT_DATA_PIPE, /* data-> file descriptor */
JOBACCT_DATA_RUSAGE, /* data-> rusage set user_cpu_sec,
* user_cpu_usec, sys_cpu_sec, sys_cpu_usec */
JOBACCT_DATA_MAX_VSIZE, /* data-> uint32_t vsize */
JOBACCT_DATA_MAX_VSIZE_ID, /* data-> jobacct_id_t vsize */
JOBACCT_DATA_TOT_VSIZE, /* data-> uint32_t vsize */
JOBACCT_DATA_MAX_RSS, /* data-> uint32_t psize */
JOBACCT_DATA_MAX_RSS_ID, /* data-> jobacct_id_t psize */
JOBACCT_DATA_TOT_RSS, /* data-> uint32_t psize */
JOBACCT_DATA_MAX_PAGES, /* data-> uint32_t psize */
JOBACCT_DATA_MAX_PAGES_ID, /* data-> jobacct_id_t psize */
JOBACCT_DATA_TOT_PAGES, /* data-> uint32_t psize */
JOBACCT_DATA_MIN_CPU, /* data-> uint32_t psize */
JOBACCT_DATA_MIN_CPU_ID, /* data-> jobacct_id_t psize */
JOBACCT_DATA_TOT_CPU /* data-> uint32_t psize */
};
/* Possible task distributions across the nodes */
typedef enum task_dist_states {
/* NOTE: start SLURM_DIST_CYCLIC at 1 for HP MPI */
SLURM_DIST_CYCLIC = 1, /* distribute tasks 1 per node, round robin */
SLURM_DIST_BLOCK, /* distribute tasks filling node by node */
SLURM_DIST_ARBITRARY, /* arbitrary task distribution */
SLURM_DIST_PLANE, /* distribute tasks by filling up
planes of lllp first and then by
going across the nodes See
documentation for more
information */
SLURM_DIST_CYCLIC_CYCLIC,/* distribute tasks 1 per node,
round robin, same for lowest
level of logical processor (lllp) */
SLURM_DIST_CYCLIC_BLOCK, /* cyclic for node and block for lllp */
SLURM_DIST_BLOCK_CYCLIC, /* block for node and cyclic for lllp */
SLURM_DIST_BLOCK_BLOCK, /* block for node and block for lllp */
SLURM_NO_LLLP_DIST, /* No distribution specified for lllp */
SLURM_DIST_UNKNOWN /* unknown dist */
} task_dist_states_t;
/* Open stdout/err file mode, 0 for system default (JobFileAppend) */
#define OPEN_MODE_APPEND 1
#define OPEN_MODE_TRUNCATE 2
typedef enum cpu_bind_type { /* cpu binding type from --cpu_bind=... */
/* verbose can be set with any other flag */
CPU_BIND_VERBOSE = 0x01, /* =v, */
/* the following auto-binding flags are mutually exclusive */
CPU_BIND_TO_THREADS= 0x02, /* =threads */
CPU_BIND_TO_CORES = 0x04, /* =cores */
CPU_BIND_TO_SOCKETS= 0x08, /* =sockets */
CPU_BIND_TO_LDOMS = 0x10, /* locality domains */
/* the following manual binding flags are mutually exclusive */
/* CPU_BIND_NONE needs to be the lowest value among manual bindings */
CPU_BIND_NONE = 0x20, /* =no */
CPU_BIND_RANK = 0x40, /* =rank */
CPU_BIND_MAP = 0x80, /* =map_cpu:<list of CPU IDs> */
CPU_BIND_MASK = 0x100,/* =mask_cpu:<list of CPU masks> */
CPU_BIND_LDRANK = 0x200,/* =locality domain rank */
CPU_BIND_LDMAP = 0x400,/* =map_ldom:<list of locality domains> */
CPU_BIND_LDMASK = 0x800,/* =mask_ldom:<list of ldom masks> */
/* the following is used only as a flag for expressing
* the contents of TaskPluginParams */
CPU_BIND_CPUSETS = 0x8000
} cpu_bind_type_t;
typedef enum mem_bind_type { /* memory binding type from --mem_bind=... */
/* verbose can be set with any other flag */
MEM_BIND_VERBOSE= 0x01, /* =v, */
/* the following manual binding flags are mutually exclusive */
/* MEM_BIND_NONE needs to be the first in this sub-list */
MEM_BIND_NONE = 0x02, /* =no */
MEM_BIND_RANK = 0x04, /* =rank */
MEM_BIND_MAP = 0x08, /* =map_mem:<list of CPU IDs> */
MEM_BIND_MASK = 0x10, /* =mask_mem:<list of CPU masks> */
MEM_BIND_LOCAL = 0x20 /* =local */
} mem_bind_type_t;
/* The last entry in node_states must be STATE_END, keep in sync with
* node_state_string. values may be ORed with NODE_STATE_FLAGS below.
* Node states typically alternate between NODE_STATE_IDLE and
* NODE_STATE_ALLOCATED. The NODE_STATE_COMPLETING flag will be set
* when jobs are in the process of terminating. */
enum node_states {
NODE_STATE_UNKNOWN, /* node's initial state, unknown */
NODE_STATE_DOWN, /* node in non-usable state */
NODE_STATE_IDLE, /* node idle and available for use */
NODE_STATE_ALLOCATED, /* node has been allocated to a job */
NODE_STATE_ERROR, /* node is in an error state */
NODE_STATE_MIXED, /* node has a mixed state */
NODE_STATE_FUTURE, /* node slot reserved for future use */
NODE_STATE_END /* last entry in table */
};
#define NODE_STATE_BASE 0x00ff
#define NODE_STATE_FLAGS 0xff00
#define NODE_RESUME 0x0100 /* Restore a DRAINED, DRAINING, DOWN
* or FAILING node to service (e.g.
* IDLE or ALLOCATED). Used in
* slurm_update_node() request */
#define NODE_STATE_DRAIN 0x0200 /* node do not new allocated work */
#define NODE_STATE_COMPLETING 0x0400 /* node is completing allocated job */
#define NODE_STATE_NO_RESPOND 0x0800 /* node is not responding */
#define NODE_STATE_POWER_SAVE 0x1000 /* node in power save mode */
#define NODE_STATE_FAIL 0x2000 /* node is failing, do not allocate
* new work */
#define NODE_STATE_POWER_UP 0x4000 /* restore power or otherwise
* configure a node */
#define NODE_STATE_MAINT 0x8000 /* node in maintenance reservation */
/* used to define the size of the credential.signature size
* used to define the key size of the io_stream_header_t
*/
#define SLURM_SSL_SIGNATURE_LENGTH 128
/* Used as show_flags for slurm_get_ and slurm_load_ function calls.
* Values can be can be ORed */
#define SHOW_ALL 0x0001 /* Show info for "hidden" partitions */
#define SHOW_DETAIL 0x0002 /* Show detailed resource information */
/* Define keys for ctx_key argument of slurm_step_ctx_get() */
enum ctx_keys {
SLURM_STEP_CTX_STEPID, /* get the created job step id */
SLURM_STEP_CTX_TASKS, /* get array of task count on each node */
SLURM_STEP_CTX_TID, /* get array of task IDs for specified node */
SLURM_STEP_CTX_RESP, /* get job step create response message */
SLURM_STEP_CTX_CRED,
SLURM_STEP_CTX_SWITCH_JOB,
SLURM_STEP_CTX_NUM_HOSTS,
SLURM_STEP_CTX_HOST,
SLURM_STEP_CTX_JOBID,
SLURM_STEP_CTX_USER_MANAGED_SOCKETS
};
/* CR_CPU, CR_SOCKET and CR_CORE are mututally exclusive
* CR_MEMORY may be added to any of the above values or used by itself
* CR_ONE_TASK_PER_CORE may also be added to any of the above values */
#define CR_CPU 0x0001 /* Resources are shared down to the level of
* logical processors which can be socket,
* core, or thread depending on the system. */
#define CR_SOCKET 0x0002 /* Resources are shared down to the socket
* level. Jobs will not be co-allocated
* within a socket. */
#define CR_CORE 0x0004 /* Resources are shared down to the core level.
* Jobs will not be co-allocated within a
* core. */
#define CR_MEMORY 0x0010 /* Memory as consumable resources. Memory is
* not over-commited when selected as a CR. */
#define CR_ONE_TASK_PER_CORE 0x0100
/* By default, schedule only one task per core.
* Without this option, tasks would be
* allocated threads. */
#define CR_CORE_DEFAULT_DIST_BLOCK 0x1000
/* By default, distribute cores using a block
* approach inside the nodes */
#define MEM_PER_CPU 0x80000000
#define SHARED_FORCE 0x8000
#define PRIVATE_DATA_JOBS 0x0001 /* job/step data is private */
#define PRIVATE_DATA_NODES 0x0002 /* node data is private */
#define PRIVATE_DATA_PARTITIONS 0x0004 /* partition data is private */
#define PRIVATE_DATA_USAGE 0x0008 /* accounting usage data is private */
#define PRIVATE_DATA_USERS 0x0010 /* accounting user data is private */
#define PRIVATE_DATA_ACCOUNTS 0x0020 /* accounting account data is private*/
#define PRIVATE_DATA_RESERVATIONS 0x0040 /* reservation data is private */
#define PRIORITY_RESET_NONE 0x0000 /* never clear */
#define PRIORITY_RESET_NOW 0x0001 /* clear now (when slurmctld restarts) */
#define PRIORITY_RESET_DAILY 0x0002 /* clear daily at midnight */
#define PRIORITY_RESET_WEEKLY 0x0003 /* clear weekly at Sunday 00:00 */
#define PRIORITY_RESET_MONTHLY 0x0004 /* clear monthly on first at 00:00 */
#define PRIORITY_RESET_QUARTERLY 0x0005 /* clear quarterly on first at 00:00 */
#define PRIORITY_RESET_YEARLY 0x0006 /* clear yearly on first at 00:00 */
#define PROP_PRIO_OFF 0x0000 /* Do not propagage user nice value */
#define PROP_PRIO_ON 0x0001 /* Propagate user nice value */
#define PROP_PRIO_NICER 0x0002 /* Insure that user tasks have a nice
* value that is higher than slurmd */
/*****************************************************************************\
* SLURM HOSTLIST FUNCTIONS
\*****************************************************************************/
/* The hostlist opaque data type
*
* A hostlist is a list of hostnames optimized for a prefixXXXX style
* naming convention, where XXXX is a decimal, numeric suffix.
*/
#ifndef __hostlist_t_defined
# define __hostlist_t_defined
typedef struct hostlist * hostlist_t;
#endif
/*
* slurm_hostlist_create():
*
* Create a new hostlist from a string representation.
*
* The string representation (str) may contain one or more hostnames or
* bracketed hostlists separated by either `,' or whitespace. A bracketed
* hostlist is denoted by a common prefix followed by a list of numeric
* ranges contained within brackets: e.g. "tux[0-5,12,20-25]"
*
* To support systems with 3-D topography, a rectangular prism may
* be described using two three digit numbers separated by "x": e.g.
* "bgl[123x456]". This selects all nodes between 1 and 4 inclusive
* in the first dimension, between 2 and 5 in the second, and between
* 3 and 6 in the third dimension for a total of 4*4*4=64 nodes
*
* Note: if this module is compiled with WANT_RECKLESS_HOSTRANGE_EXPANSION
* defined, a much more loose interpretation of host ranges is used.
* Reckless hostrange expansion allows all of the following (in addition to
* bracketed hostlists):
*
* o tux0-5,tux12,tux20-25
* o tux0-tux5,tux12,tux20-tux25
* o tux0-5,12,20-25
*
* If str is NULL, and empty hostlist is created and returned.
*
* If the create fails, hostlist_create() returns NULL.
*
* The returned hostlist must be freed with hostlist_destroy()
*
*/
extern hostlist_t slurm_hostlist_create PARAMS((const char *hostlist));
/* slurm_hostlist_count():
*
* Return the number of hosts in hostlist hl.
*/
extern int slurm_hostlist_count PARAMS((hostlist_t hl));
/*
* slurm_hostlist_destroy():
*
* Destroy a hostlist object. Frees all memory allocated to the hostlist.
*/
extern void slurm_hostlist_destroy PARAMS((hostlist_t hl));
/* slurm_hostlist_find():
*
* Searches hostlist hl for the first host matching hostname
* and returns position in list if found.
*
* Returns -1 if host is not found.
*
*/
extern int slurm_hostlist_find PARAMS((hostlist_t hl, const char *hostname));
/* slurm_hostlist_push():
*
* push a string representation of hostnames onto a hostlist.
*
* The hosts argument may take the same form as in slurm_hostlist_create()
*
* Returns the number of hostnames inserted into the list,
* or 0 on failure.
*/
extern int slurm_hostlist_push PARAMS((hostlist_t hl, const char *hosts));
/* slurm_hostlist_push_host():
*
* Push a single host onto the hostlist hl.
* This function is more efficient than slurm_hostlist_push() for a single
* hostname, since the argument does not need to be checked for ranges.
*
* return value is 1 for success, 0 for failure.
*/
extern int slurm_hostlist_push_host PARAMS((hostlist_t hl, const char *host));
/* slurm_hostlist_ranged_string():
*
* Write the string representation of the hostlist hl into buf,
* writing at most n chars. Returns the number of bytes written,
* or -1 if truncation occurred.
*
* The result will be NULL terminated.
*
* slurm_hostlist_ranged_string() will write a bracketed hostlist representation
* where possible.
*/
extern ssize_t slurm_hostlist_ranged_string PARAMS((hostlist_t hl,
size_t n, char *buf));
/* slurm_hostlist_ranged_string_malloc():
*
* Return the string representation of the hostlist hl.
*
* The result must be released using free();
*/
extern char *slurm_hostlist_ranged_string_malloc PARAMS((hostlist_t hl));
/* hostlist_ranged_string_xmalloc():
*
* Wrapper of hostlist_ranged_string(), with result buffer dynamically
* allocated using xmalloc().
* The result will be NULL on failure (out of memory).
*
* Caller should free the result string using xfree().
*/
extern char *slurm_hostlist_ranged_string_xmalloc PARAMS((hostlist_t hl));
/*
* slurm_hostlist_shift():
*
* Returns the string representation of the first host in the hostlist
* or NULL if the hostlist is empty or there was an error allocating memory.
* The host is removed from the hostlist.
*
* Note: Caller is responsible for freeing the returned memory.
*/
extern char * slurm_hostlist_shift PARAMS((hostlist_t hl));
/* slurm_hostlist_uniq():
*
* Sort the hostlist hl and remove duplicate entries.
*
*/
extern void slurm_hostlist_uniq PARAMS((hostlist_t hl));
/*****************************************************************************\
* SLURM LIST FUNCTIONS
\*****************************************************************************/
#ifndef __list_datatypes_defined
# define __list_datatypes_defined
typedef struct list * List;
/*
* List opaque data type.
*/
typedef struct listIterator * ListIterator;
/*
* List Iterator opaque data type.
*/
typedef void (*ListDelF) (void *x);
/*
* Function prototype to deallocate data stored in a list.
* This function is responsible for freeing all memory associated
* with an item, including all subordinate items (if applicable).
*/
typedef int (*ListCmpF) (void *x, void *y);
/*
* Function prototype for comparing two items in a list.
* Returns less-than-zero if (x<y), zero if (x==y), and
* greather-than-zero if (x>y).
*/
typedef int (*ListFindF) (void *x, void *key);
/*
* Function prototype for matching items in a list.
* Returns non-zero if (x==key); o/w returns zero.
*/
typedef int (*ListForF) (void *x, void *arg);
/*
* Function prototype for operating on each item in a list.
* Returns less-than-zero on error.
*/
#endif
/* slurm_list_append():
*
* Inserts data [x] at the end of list [l].
* Returns the data's ptr, or lsd_nomem_error() if insertion failed.
*/
extern void * slurm_list_append PARAMS((List l, void *x));
/* slurm_list_count():
*
* Returns the number of items in list [l].
*/
extern int slurm_list_count PARAMS((List l));
/* slurm_list_create():
*
* Creates and returns a new empty list, or lsd_nomem_error() on failure.
* The deletion function [f] is used to deallocate memory used by items
* in the list; if this is NULL, memory associated with these items
* will not be freed when the list is destroyed.
* Note: Abandoning a list without calling slurm_list_destroy() will result
* in a memory leak.
*/
extern List slurm_list_create PARAMS((ListDelF f));
/* slurm_list_destroy():
*
* Destroys list [l], freeing memory used for list iterators and the
* list itself; if a deletion function was specified when the list
* was created, it will be called for each item in the list.
*/
extern void slurm_list_destroy PARAMS((List l));
/* slurm_list_find():
*
* Traverses the list from the point of the list iterator [i]
* using [f] to match each item with [key].
* Returns a ptr to the next item for which the function [f]
* returns non-zero, or NULL once the end of the list is reached.
* Example: i=slurm_list_iterator_reset(i);
* while ((x=slurm_list_find(i,f,k))) {...}
*/
extern void * slurm_list_find PARAMS((ListIterator i, ListFindF f, void *key));
/* slurm_list_is_empty():
*
* Returns non-zero if list [l] is empty; o/w returns zero.
*/
extern int slurm_list_is_empty PARAMS((List l));
/*
* Creates and returns a list iterator for non-destructively traversing
* list [l], or lsd_nomem_error() on failure.
*/
extern ListIterator slurm_list_iterator_create PARAMS((List l));
/* slurm_list_iterator_reset():
*
* Resets the list iterator [i] to start traversal at the beginning
* of the list.
*/
extern void slurm_list_iterator_reset PARAMS((ListIterator i));
/*
* Destroys the list iterator [i]; list iterators not explicitly destroyed
* in this manner will be destroyed when the list is deallocated via
* list_destroy().
*/
extern void slurm_list_iterator_destroy PARAMS((ListIterator i));
/* slurm_list_next():
*
* Returns a ptr to the next item's data,
* or NULL once the end of the list is reached.
* Example: i=slurm_list_iterator_create(i);
* while ((x=slurm_list_next(i))) {...}
*/
extern void * slurm_list_next PARAMS((ListIterator i));
/* slurm_list_sort():
*
* Sorts list [l] into ascending order according to the function [f].
* Note: Sorting a list resets all iterators associated with the list.
* Note: The sort algorithm is stable.
*/
extern void slurm_list_sort PARAMS((List l, ListCmpF f));
/*****************************************************************************\
* SLURM BITSTR FUNCTIONS
\*****************************************************************************/
#ifndef __bitstr_datatypes_defined
# define __bitstr_datatypes_defined
#ifdef USE_64BIT_BITSTR
typedef int64_t bitstr_t;
#define BITSTR_SHIFT BITSTR_SHIFT_WORD64
#else
typedef int32_t bitstr_t;
#define BITSTR_SHIFT BITSTR_SHIFT_WORD32
#endif
typedef bitstr_t bitoff_t;
#endif
#define ALLOC_SID_ADMIN_HOLD 0x00000001 /* admin job hold */
#define ALLOC_SID_USER_HOLD 0x00000002 /* user job hold */
/*****************************************************************************\
* PROTOCOL DATA STRUCTURE DEFINITIONS
\*****************************************************************************/
typedef struct dynamic_plugin_data {
void *data;
uint32_t plugin_id;
} dynamic_plugin_data_t;
typedef struct job_descriptor { /* For submit, allocate, and update requests */
char *account; /* charge to specified account */
uint16_t acctg_freq; /* accounting polling interval (seconds) */
char *alloc_node; /* node making resource allocation request
* NOTE: Normally set by slurm_submit* or
* slurm_allocate* function */
uint16_t alloc_resp_port; /* port to send allocation confirmation to */
uint32_t alloc_sid; /* local sid making resource allocation request
* NOTE: Normally set by slurm_submit* or
* slurm_allocate* function
* NOTE: Also used for update flags, see
* ALLOC_SID_* flags */
uint32_t argc; /* number of arguments to the script */
char **argv; /* arguments to the script */
time_t begin_time; /* delay initiation until this time */
uint16_t ckpt_interval; /* periodically checkpoint this job */
char *ckpt_dir; /* directory to store checkpoint images */
char *comment; /* arbitrary comment (used by Moab scheduler) */
uint16_t contiguous; /* 1 if job requires contiguous nodes,
* 0 otherwise,default=0 */
char *cpu_bind; /* binding map for map/mask_cpu */
uint16_t cpu_bind_type; /* see cpu_bind_type_t */
char *dependency; /* syncrhonize job execution with other jobs */
time_t end_time; /* time by which job must complete, used for
* job update only now, possible deadline
* scheduling in the future */
char **environment; /* environment variables to set for job,
* name=value pairs, one per line */
uint32_t env_size; /* element count in environment */
char *exc_nodes; /* comma separated list of nodes excluded
* from job's allocation, default NONE */
char *features; /* comma separated list of required features,
* default NONE */
char *gres; /* comma separated list of required generic
* resources, default NONE */
uint32_t group_id; /* group to assume, if run as root. */
uint16_t immediate; /* 1 if allocate to run or fail immediately,
* 0 if to be queued awaiting resources */
uint32_t job_id; /* job ID, default set by SLURM */
uint16_t kill_on_node_fail; /* 1 if node failure to kill job,
* 0 otherwise,default=1 */
char *licenses; /* licenses required by the job */
uint16_t mail_type; /* see MAIL_JOB_ definitions above */
char *mail_user; /* user to receive notification */
char *mem_bind; /* binding map for map/mask_cpu */
uint16_t mem_bind_type; /* see mem_bind_type_t */
char *name; /* name of the job, default "" */
char *network; /* network use spec */
uint16_t nice; /* requested priority change,
* NICE_OFFSET == no change */
uint32_t num_tasks; /* number of tasks to be started,
* for batch only */
uint8_t open_mode; /* out/err open mode truncate or append,
* see OPEN_MODE_* */
uint16_t other_port; /* port to send various notification msg to */
uint8_t overcommit; /* over subscribe resources, for batch only */
char *partition; /* name of requested partition,
* default in SLURM config */
uint16_t plane_size; /* plane size when task_dist =
SLURM_DIST_PLANE */
uint32_t priority; /* relative priority of the job,
* explicitly set only for user root,
* 0 == held (don't initiate) */
char *qos; /* Quality of Service */
char *resp_host; /* NOTE: Set by slurmctld */
char *req_nodes; /* comma separated list of required nodes
* default NONE */
uint16_t requeue; /* enable or disable job requeue option */
char *reservation; /* name of reservation to use */
char *script; /* the actual job script, default NONE */
uint16_t shared; /* 1 if job can share nodes with other jobs,
* 0 if job needs exclusive access to the node,
* or NO_VAL to accept the system default.
* SHARED_FORCE to eliminate user control. */
char **spank_job_env; /* environment variables for job prolog/epilog
* scripts as set by SPANK plugins */
uint32_t spank_job_env_size; /* element count in spank_env */
uint16_t task_dist; /* see enum task_dist_state */
uint32_t time_limit; /* maximum run time in minutes, default is
* partition limit */
uint32_t time_min; /* minimum run time in minutes, default is
* time_limit */
uint32_t user_id; /* set only if different from current UID,
* can only be explicitly set by user root */
uint16_t wait_all_nodes;/* 0 to start job immediately after allocation
* 1 to start job after all nodes booted
* or NO_VAL to use system default */
uint16_t warn_signal; /* signal to send when approaching end time */
uint16_t warn_time; /* time before end to send signal (seconds) */
char *work_dir; /* pathname of working directory */
/* job constraints: */
uint16_t cpus_per_task; /* number of processors required for
* each task */
uint32_t min_cpus; /* minimum number of processors required,
* default=0 */
uint32_t max_cpus; /* maximum number of processors required,
* default=0 */
uint32_t min_nodes; /* minimum number of nodes required by job,
* default=0 */
uint32_t max_nodes; /* maximum number of nodes usable by job,
* default=0 */
uint16_t sockets_per_node;/* sockets per node required by job */
uint16_t cores_per_socket;/* cores per socket required by job */
uint16_t threads_per_core;/* threads per core required by job */
uint16_t ntasks_per_node;/* number of tasks to invoke on each node */
uint16_t ntasks_per_socket;/* number of tasks to invoke on
* each socket */
uint16_t ntasks_per_core;/* number of tasks to invoke on each core */
uint16_t pn_min_cpus; /* minimum # CPUs per node, default=0 */
uint32_t pn_min_memory; /* minimum real memory per node OR
* real memory per CPU | MEM_PER_CPU,
* default=0 (no limit) */
uint32_t pn_min_tmp_disk;/* minimum tmp disk per node,
* default=0 */
/*
* The following parameters are only meaningful on a Blue Gene
* system at present. Some will be of value on other system. Don't remove these
* they are needed for LCRM and others that can't talk to the opaque data type
* select_jobinfo.
*/
uint16_t geometry[HIGHEST_DIMENSIONS]; /* node count in various
* dimensions, e.g. X, Y, and Z */
uint16_t conn_type; /* see enum connection_type */
uint16_t reboot; /* force node reboot before startup */
uint16_t rotate; /* permit geometry rotation if set */
char *blrtsimage; /* BlrtsImage for block */
char *linuximage; /* LinuxImage for block */
char *mloaderimage; /* MloaderImage for block */
char *ramdiskimage; /* RamDiskImage for block */