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source: trunk/slurm_drmaa/util.c @ 29

Revision 29, 15.9 KB checked in by mmamonski, 12 years ago (diff)
bump version, avoid segault on missing jobs
Property svn:executable set to ``* Property svn:keywords set to `Id`

Rev	Line
[1]	1	/*
	2	* PSNC DRMAA for SLURM
[13]	3	* Copyright (C) 2011 Poznan Supercomputing and Networking Center
[1]	4	*
	5	* This program is free software: you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation, either version 3 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	17	*/
	18
	19	#include <drmaa_utils/common.h>
	20	#include <drmaa_utils/exception.h>
	21	#include <slurm_drmaa/util.h>
	22	#include <string.h>
	23
	24	#include <time.h>
	25	#include <drmaa_utils/datetime.h>
	26	#include <drmaa_utils/datetime_impl.h>
	27
	28	#ifndef lint
	29	static char rcsid[]
	30	# ifdef __GNUC__
	31	__attribute__ ((unused))
	32	# endif
[5]	33	= "$Id$";
[1]	34	#endif
	35
[24]	36	unsigned int
[1]	37	slurmdrmaa_datetime_parse( const char *string )
	38	{
	39	#ifdef DEBUGGING
	40	char dbg[256];
	41	#endif
	42	fsd_dt_parser_t *volatile parser = NULL;
	43	fsd_dt_lexer_t *volatile lexer = NULL;
	44	int parse_err = 0;
	45	fsd_datetime_t dt;
	46
	47	memset(&dt, 0, sizeof(fsd_datetime_t));
	48
	49	fsd_log_enter(( "(%s)", string ));
	50	TRY
	51	{
	52	fsd_malloc( parser, fsd_dt_parser_t );
	53	fsd_malloc( lexer, fsd_dt_lexer_t );
	54
	55	parser->lexer = lexer;
	56	parser->n_errors = 0;
	57	lexer->parser = parser;
	58	lexer->begin = lexer->p = (unsigned char*)string;
	59	lexer->end = (unsigned char*)( string + strlen(string) );
	60	parse_err = fsd_dt_parse( parser, lexer );
	61	if( parse_err \|\| parser->n_errors )
	62	fsd_exc_raise_fmt(
	63	FSD_ERRNO_INVALID_VALUE_FORMAT,
	64	"invalid date/time format: %s", string
	65	);
	66
	67	dt = parser->result;
	68	#ifdef DEBUGGING
	69	fsd_datetime_dump( &dt, dbg, sizeof(dbg) );
	70	fsd_log_debug(( "parsed: %s", dbg ));
	71	#endif
	72	}
	73	FINALLY
	74	{
	75	fsd_free( parser );
	76	fsd_free( lexer );
	77	}
	78	END_TRY
	79
[24]	80	fsd_log_return(( "(%s) =%u minutes", string, (unsigned)60*dt.hour+dt.minute ));
[1]	81	return 60*dt.hour+dt.minute;
	82	}
	83
[28]	84	/* taken from SLURM src/common/proc_args.c */
	85	static int slurmdrmaa_mail_type_parse(const char *mail_type_str)
	86	{
	87	int rc = 0;
	88
	89
	90	if (strcasecmp(mail_type_str, "BEGIN") == 0)
	91	rc = MAIL_JOB_BEGIN;
	92	else if (strcasecmp(mail_type_str, "END") == 0)
	93	rc = MAIL_JOB_END;
	94	else if (strcasecmp(mail_type_str, "FAIL") == 0)
	95	rc = MAIL_JOB_FAIL;
[29]	96	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
[28]	97	else if (strcasecmp(mail_type_str, "REQUEUE") == 0)
	98	rc = MAIL_JOB_REQUEUE;
[29]	99	#endif
[28]	100	else if (strcasecmp(mail_type_str, "ALL") == 0)
[29]	101	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
[28]	102	rc = MAIL_JOB_BEGIN \| MAIL_JOB_END \| MAIL_JOB_FAIL \| MAIL_JOB_REQUEUE;
[29]	103	#else
	104	rc = MAIL_JOB_BEGIN \| MAIL_JOB_END \| MAIL_JOB_FAIL;
	105	#endif
	106	else {
	107	fsd_log_error(("Unknown mail type: %s", mail_type_str));
	108	}
[28]	109
	110	return rc;
	111	}
	112
	113
[1]	114	enum slurm_native {
	115	SLURM_NATIVE_ACCOUNT,
	116	SLURM_NATIVE_ACCTG_FREQ,
	117	SLURM_NATIVE_COMMENT,
	118	SLURM_NATIVE_CONSTRAINT,
	119	SLURM_NATIVE_CONTIGUOUS,
	120	SLURM_NATIVE_EXCLUSIVE,
	121	SLURM_NATIVE_MEM,
	122	SLURM_NATIVE_MEM_PER_CPU,
	123	SLURM_NATIVE_MINCPUS,
	124	SLURM_NATIVE_NODELIST,
	125	SLURM_NATIVE_NODES,
	126	SLURM_NATIVE_NTASKS_PER_NODE,
	127	SLURM_NATIVE_PARTITION,
	128	SLURM_NATIVE_QOS,
	129	SLURM_NATIVE_REQUEUE,
	130	SLURM_NATIVE_RESERVATION,
[18]	131	SLURM_NATIVE_SHARE,
[19]	132	SLURM_NATIVE_JOB_NAME,
[24]	133	SLURM_NATIVE_TIME_LIMIT,
[28]	134	SLURM_NATIVE_NTASKS,
	135	SLURM_NATIVE_GRES,
	136	SLURM_NATIVE_NO_KILL,
	137	SLURM_NATIVE_LICENSES,
	138	SLURM_NATIVE_MAIL_TYPE,
	139	SLURM_NATIVE_NO_REQUEUE,
	140	SLURM_NATIVE_EXCLUDE
[1]	141	};
	142
	143	void
	144	slurmdrmaa_init_job_desc(job_desc_msg_t *job_desc)
	145	{
	146	memset(job_desc, 0, sizeof(job_desc_msg_t));
	147	}
	148
	149	void
	150	slurmdrmaa_free_job_desc(job_desc_msg_t *job_desc)
	151	{
	152	unsigned i = 0;
	153	fsd_log_enter(( "" ));
	154	fsd_free(job_desc->account);
	155	fsd_free(job_desc->comment);
	156
	157	for(i = 0;i<job_desc->env_size;i++)
	158	{
	159	fsd_free(job_desc->environment[i]);
	160	}
	161	fsd_free(job_desc->environment);
	162	fsd_free(job_desc->features);
	163	fsd_free(job_desc->name);
	164	fsd_free(job_desc->mail_user);
	165	fsd_free(job_desc->partition);
	166	fsd_free(job_desc->qos);
	167	fsd_free(job_desc->script);
	168	fsd_free(job_desc->std_in);
	169	fsd_free(job_desc->std_out);
	170	fsd_free(job_desc->std_err);
	171	fsd_free(job_desc->work_dir);
[29]	172	fsd_free(job_desc->exc_nodes);
	173	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
[28]	174	fsd_free(job_desc->gres);
[29]	175	#endif
[1]	176
	177	fsd_log_return(( "" ));
	178	}
	179
	180	void
	181	slurmdrmaa_add_attribute(job_desc_msg_t job_desc, unsigned attr, const char value)
	182	{
	183	char * ptr = NULL;
	184	char * rest = NULL;
	185	char * token = NULL;
	186
	187	switch(attr)
	188	{
	189	case SLURM_NATIVE_ACCOUNT:
	190	fsd_free(job_desc->account);
	191	fsd_log_debug(("# account = %s",value));
	192	job_desc->account = fsd_strdup(value);
	193	break;
	194	case SLURM_NATIVE_ACCTG_FREQ:
	195	fsd_log_debug(("# acctg_freq = %s",value));
	196	job_desc->acctg_freq = fsd_atoi(value);
	197	break;
	198	case SLURM_NATIVE_COMMENT:
	199	fsd_free(job_desc->comment);
	200	fsd_log_debug(("# comment = %s",value));
	201	job_desc->comment = fsd_strdup(value);
	202	break;
	203	case SLURM_NATIVE_CONSTRAINT:
	204	fsd_free(job_desc->features);
	205	fsd_log_debug(("# constraints -> features = %s",value));
	206	job_desc->features = fsd_strdup(value);
	207	break;
	208	case SLURM_NATIVE_CONTIGUOUS:
	209	fsd_log_debug(( "# contiguous = 1"));
	210	job_desc->contiguous = 1;
	211	break;
	212	case SLURM_NATIVE_EXCLUSIVE:
	213	fsd_log_debug(( "# exclusive -> shared = 0"));
	214	job_desc->shared = 0;
	215	break;
	216	case SLURM_NATIVE_MEM:
[13]	217	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	218	if(job_desc->job_min_memory == NO_VAL \|\| fsd_atoi(value) > (int)job_desc->job_min_memory) {
	219	fsd_log_debug(("# job_min_memory = %s",value));
	220	job_desc->job_min_memory = fsd_atoi(value);
	221	}
[13]	222	#else
	223	if(job_desc->pn_min_memory == NO_VAL \|\| fsd_atoi(value) > (int)job_desc->pn_min_memory) {
	224	fsd_log_debug(("# pn_min_memory = %s",value));
	225	job_desc->pn_min_memory = fsd_atoi(value);
	226	}
	227	#endif
	228	else {
[1]	229	fsd_log_debug(("mem value defined lower or equal to mem-per-cpu or value defined before"));
	230	}
	231	break;
	232	case SLURM_NATIVE_MEM_PER_CPU:
[13]	233	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	234	if(job_desc->job_min_memory == NO_VAL \|\| fsd_atoi(value) > (int)job_desc->job_min_memory) {
	235	fsd_log_debug(("# job_min_memory = %s",value));
	236	job_desc->job_min_memory = fsd_atoi(value);
	237	}
[13]	238	#else
	239	if(job_desc->pn_min_memory == NO_VAL \|\| fsd_atoi(value) > (int)job_desc->pn_min_memory) {
	240	fsd_log_debug(("# pn_min_memory = %s",value));
	241	job_desc->pn_min_memory = fsd_atoi(value);
	242	}
	243	#endif
	244	else {
[1]	245	fsd_log_debug(("mem-per-cpu value defined lower or equal to mem or value defined before"));
	246	}
	247	break;
	248	case SLURM_NATIVE_MINCPUS:
[13]	249	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	250	fsd_log_debug(("# job_min_cpus = %s",value));
	251	job_desc->job_min_cpus = fsd_atoi(value);
[13]	252	#else
	253	fsd_log_debug(("# min_cpus = %s",value));
	254	job_desc->min_cpus = fsd_atoi(value);
	255	#endif
[1]	256	break;
	257	case SLURM_NATIVE_NODELIST:
	258	fsd_free(job_desc->req_nodes);
	259	fsd_log_debug(("# node-list - > req_nodes = %s",value));
	260	job_desc->req_nodes = fsd_strdup(value);
	261	break;
	262	case SLURM_NATIVE_NODES:
	263	ptr = strdup(value);
[24]	264
[1]	265	if((token = strtok_r(ptr,"=",&rest)) == NULL){
	266	fsd_log_error(("strtok_r returned NULL"));
	267	}
	268
	269	fsd_log_debug(("nodes: %s ->",value));
	270	fsd_log_debug(("# min_nodes = %s",token));
	271	job_desc->min_nodes = fsd_atoi(token);
	272
	273	if(strcmp(rest,"") !=0 ) {
	274	fsd_log_debug(("# max_nodes = %s",rest));
	275	job_desc->max_nodes = fsd_atoi(rest);
	276	}
	277	fsd_free(ptr);
	278	break;
	279	case SLURM_NATIVE_NTASKS_PER_NODE:
	280	fsd_log_debug(("# ntasks_per_node = %s",value));
	281	job_desc->ntasks_per_node = fsd_atoi(value);
	282	break;
	283	case SLURM_NATIVE_PARTITION:
	284	fsd_free(job_desc->partition);
	285	fsd_log_debug(("# partition = %s",value));
	286	job_desc->partition = fsd_strdup(value);
	287	break;
	288	case SLURM_NATIVE_QOS:
	289	fsd_free(job_desc->qos);
	290	fsd_log_debug(("# qos = %s",value));
	291	job_desc->qos = fsd_strdup(value);
	292	break;
	293	case SLURM_NATIVE_REQUEUE:
	294	fsd_log_debug(( "# requeue = 1"));
	295	job_desc->requeue = 1;
	296	break;
	297	case SLURM_NATIVE_RESERVATION:
	298	fsd_log_debug(("# reservation = %s",value));
	299	job_desc->reservation = fsd_strdup(value);
	300	break;
	301	case SLURM_NATIVE_SHARE:
	302	fsd_log_debug(("# shared = 1"));
	303	job_desc->shared = 1;
	304	break;
[18]	305	case SLURM_NATIVE_JOB_NAME:
[24]	306	fsd_log_debug(("# job_name = %s",job_desc->name));
	307	job_desc->name = fsd_strdup(value);
[18]	308	break;
[24]	309	case SLURM_NATIVE_NTASKS:
	310	fsd_log_debug(("# ntasks = %s",value));
	311	job_desc->num_tasks = fsd_atoi(value);
	312	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_MINCPUS,value);
	313	break;
	314	case SLURM_NATIVE_TIME_LIMIT:
	315	fsd_log_debug(("# time_limit = %s",value));
	316	job_desc->time_limit = slurmdrmaa_datetime_parse(value);
	317	break;
[28]	318	case SLURM_NATIVE_GRES:
[29]	319	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
[28]	320	fsd_log_debug(("# gres = %s",value));
	321	job_desc->gres = fsd_strdup(value);
[29]	322	#else
	323	fsd_log_error(("GRES not supported in this version of SLURM."));
	324	#endif
[28]	325	break;
	326	case SLURM_NATIVE_NO_KILL:
	327	fsd_log_debug(("# no_kill = 1"));
	328	job_desc->kill_on_node_fail = 0;
	329	break;
	330	case SLURM_NATIVE_LICENSES:
	331	fsd_log_debug(("# licenses = %s", value));
	332	job_desc->licenses = fsd_strdup(value);
	333	break;
	334	case SLURM_NATIVE_MAIL_TYPE:
	335	fsd_log_debug(("# mail_type = %s", value));
	336	job_desc->mail_type = slurmdrmaa_mail_type_parse(value);
	337	break;
	338	case SLURM_NATIVE_NO_REQUEUE:
	339	fsd_log_debug(("# requeue = 0"));
	340	job_desc->requeue = 0;
	341	break;
	342	case SLURM_NATIVE_EXCLUDE:
	343	fsd_log_debug(("# exclude = %s", value));
	344	job_desc->exc_nodes = fsd_strdup(value);
	345	break;
[24]	346
[1]	347	default:
	348	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,"Invalid attribute");
	349	}
	350	}
	351
	352	void
	353	slurmdrmaa_parse_additional_attr(job_desc_msg_t job_desc,const char add_attr)
	354	{
	355	char * volatile name = NULL;
	356	char *value = NULL;
	357	char *ctxt = NULL;
	358	char * volatile add_attr_copy = fsd_strdup(add_attr);
	359
	360	TRY
	361	{
	362	name = fsd_strdup(strtok_r(add_attr_copy, "=", &ctxt));
	363	value = strtok_r(NULL, "=", &ctxt);
[28]	364	/*
	365	* TODO: move it to slurmdrmaa_add_attribute
	366	if (value == NULL) {
[24]	367	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	368	"Invalid native specification: %s Missing '='.", add_attr_copy);
[28]	369	} */
[24]	370
[1]	371	if(strcmp(name,"account") == 0) {
	372	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_ACCOUNT,value);
	373	}
	374	else if(strcmp(name,"acctg-freq") == 0) {
	375	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_ACCTG_FREQ,value);
	376	}
	377	else if (strcmp(name,"comment") == 0) {
	378	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_COMMENT,value);
	379	}
	380	else if (strcmp(name,"constraint") == 0) {
	381	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_CONSTRAINT,value);
	382	}
	383	else if (strcmp(name,"contiguous") == 0) {
	384	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_CONTIGUOUS,NULL);
	385	}
	386	else if(strcmp(name,"exclusive") == 0) {
	387	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_EXCLUSIVE,NULL);
	388	}
	389	else if (strcmp(name,"mem") == 0) {
	390	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_MEM,value);
	391	}
	392	else if (strcmp(name,"mem-per-cpu") == 0) {
	393	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_MEM_PER_CPU,value);
	394	}
	395	else if (strcmp(name,"mincpus") == 0) {
	396	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_MINCPUS,value);
	397	}
	398	else if (strcmp(name,"nodelist") == 0) {
	399	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NODELIST,value);
	400	}
	401	else if (strcmp(name,"nodes") == 0) {
	402	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NODES,value);
	403	}
	404	else if (strcmp(name,"ntasks-per-node") == 0) {
	405	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NTASKS_PER_NODE,value);
	406	}
	407	else if (strcmp(name,"partition") == 0) {
	408	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_PARTITION,value);
	409	}
	410	else if (strcmp(name,"qos") == 0) {
	411	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_QOS,value);
	412	}
	413	else if (strcmp(name,"requeue") == 0) {
	414	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_REQUEUE,NULL);
	415	}
	416	else if (strcmp(name,"reservation") == 0) {
	417	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_RESERVATION,value);
	418	}
	419	else if (strcmp(name,"share") == 0) {
	420	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_SHARE,NULL);
	421	}
[28]	422	else if(strcmp(name,"job_name") == 0) {
	423	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_JOB_NAME,value);
	424	}
	425	else if(strcmp(name,"time_limit") == 0) {
	426	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_TIME_LIMIT,value);
	427	}
[22]	428	else if(strcmp(name,"time") == 0) {
[28]	429	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_TIME_LIMIT,value);
	430	}
	431	else if(strcmp(name,"ntasks") == 0) {
	432	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NTASKS,value);
	433	}
	434	else if(strcmp(name,"gres") == 0) {
	435	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_GRES,value);
	436	}
	437	else if(strcmp(name,"no-kill") == 0) {
	438	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NO_KILL,NULL);
	439	}
	440	else if(strcmp(name,"licenses") == 0) {
	441	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_LICENSES,value);
	442	}
	443	else if(strcmp(name,"mail-type") == 0) {
	444	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_MAIL_TYPE,value);
	445	}
	446	else if(strcmp(name,"no-requeue") == 0) {
	447	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NO_REQUEUE,NULL);
	448	}
	449	else if(strcmp(name,"exclude") == 0) {
	450	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_EXCLUDE,value);
	451	}
	452	else {
[1]	453	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	454	"Invalid native specification: %s (Unsupported option: --%s)",
	455	add_attr, name);
	456	}
	457
	458	}
	459	FINALLY
	460	{
	461	fsd_free(name);
	462	fsd_free(add_attr_copy);
	463	}
	464	END_TRY
	465	}
	466
	467	void
	468	slurmdrmaa_parse_native(job_desc_msg_t job_desc, const char value)
	469	{
	470	char *arg = NULL;
	471	char * volatile native_specification = fsd_strdup(value);
	472	char * volatile native_spec_copy = fsd_strdup(native_specification);
	473	char * ctxt = NULL;
	474	int opt = 0;
	475
	476	fsd_log_enter(( "" ));
	477	TRY
	478	{
	479	for (arg = strtok_r(native_spec_copy, " \t", &ctxt); arg; arg = strtok_r(NULL, " \t",&ctxt) ) {
	480	if (!opt) {
	481	if ( (arg[0] != '-') \|\| ((strlen(arg) != 2) && (strlen(arg) > 2) && arg[2] != ' ' && arg[1] !='-' ) ) {
	482	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	483	"Invalid native specification: %s",
	484	native_specification);
	485	}
	486	if(arg[1] == '-') {
	487	slurmdrmaa_parse_additional_attr(job_desc, arg+2);
	488	}
	489	else {
	490	opt = arg[1];
	491	}
	492	} else {
[28]	493	switch (opt) {
[1]	494	case 'A' :
	495	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_ACCOUNT, arg);
	496	break;
	497	case 'C' :
	498	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_CONSTRAINT, arg);
	499	break;
	500	case 'N' :
	501	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NODES, arg);
	502	break;
	503	case 'p' :
	504	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_PARTITION, arg);
	505	break;
	506	case 's' :
	507	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_SHARE, NULL);
[28]	508	break;
[1]	509	case 'w' :
	510	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NODELIST, arg);
[18]	511	break;
	512	case 'J' :
	513	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_JOB_NAME, arg);
[28]	514	break;
[24]	515	case 't' :
	516	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_TIME_LIMIT, arg);
	517	break;
	518	case 'n' :
	519	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_NTASKS, arg);
	520	break;
[28]	521	case 'x' :
	522	slurmdrmaa_add_attribute(job_desc,SLURM_NATIVE_EXCLUDE, arg);
	523	break;
	524	default :
[1]	525	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	526	"Invalid native specification: %s (Unsupported option: -%c)",
	527	native_specification, opt);
	528	}
	529	if (arg[0] == '-' && strlen(arg) == 2) { /* attribute without arg */
	530	opt = arg[1];
	531	}
	532	else {
	533	opt = 0;
	534	}
	535	}
	536	}
	537
	538	if(strlen(native_spec_copy) == 2 && native_spec_copy[0] == '-' && native_spec_copy[1] == 's')
	539	{
	540	slurmdrmaa_add_attribute(job_desc, SLURM_NATIVE_SHARE, NULL);
	541	opt = 0;
	542	}
	543
	544	if (opt)
	545	fsd_exc_raise_fmt(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	546	"Invalid native specification: %s",
	547	native_specification);
	548
	549	}
	550	FINALLY
	551	{
	552	fsd_free(native_spec_copy);
	553	fsd_free(native_specification);
	554	}
	555	END_TRY
	556
	557	fsd_log_return(( "" ));
	558	}
	559

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