/* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2000 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ /* * * qgpumode - Change GPU mode on a MOM * * Authors: * Al Taufer * Adaptive Computing */ #include "cmds.h" #include /* the master config generated by configure */ int exitstatus = 0; /* Exit Status */ static void execute(char *, char *, int, char *); /* qgpumode */ int main( int argc, char **argv) { int c; int errflg = 0; char *gpuid = NULL; int gpumode = -1; char *mom_node = NULL; #define GETOPT_ARGS "H:g:m:" while ((c = getopt(argc, argv, GETOPT_ARGS)) != EOF) { switch (c) { case 'H': if (strlen(optarg) == 0) { fprintf(stderr, "qgpumode: illegal -H value\n"); errflg++; break; } mom_node = optarg; break; case 'g': if (strlen(optarg) == 0) { fprintf(stderr, "qgpumode: illegal -g value\n"); errflg++; break; } gpuid = optarg; break; case 'm': gpumode = atoi(optarg); if (gpumode < 0 || gpumode > 3) { fprintf(stderr, "qgpumode: illegal -m value\n"); errflg++; } break; default: errflg++; break; } } /* END while (c) */ if (errflg || (mom_node == NULL) || (gpuid == NULL) || (gpumode == -1)) { static char usage[] = "usage: qgpumode -H host -g gpuid -m mode\n"; fprintf(stderr, "%s", usage); exit(2); } execute(mom_node, gpuid, gpumode, ""); exit(exitstatus); /*NOTREACHED*/ return(0); } /* END main() */ /* * void execute( char *node, char *gpuid, int mode, char *server ) * * node The name of the MOM node. * gpuid The id of the GPU * mode The num mode for the GPU * server The name of the server to send to. * * Returns: * None * * File Variables: * exitstatus Set to two if an error occurs. */ static void execute(char *node, char *gpuid, int mode, char *server) { int ct; /* Connection to the server */ int merr; /* Error return from pbs_manager */ char *errmsg; /* Error message from pbs_manager */ /* The request to change mode */ if ((ct = cnt2server(server)) > 0) { merr = pbs_gpumode(ct, node, gpuid, mode); if (merr != 0) { errmsg = pbs_geterrmsg(ct); if (errmsg != NULL) { fprintf(stderr, "qgpumode: %s ", errmsg); } else { fprintf(stderr, "qgpumode: Error (%d - %s) changing GPU mode", pbs_errno, pbs_strerror(pbs_errno)); } if (notNULL(server)) fprintf(stderr, "@%s", server); fprintf(stderr, "\n"); exitstatus = 2; } pbs_disconnect(ct); } else { fprintf(stderr, "qgpumode: could not connect to server %s (%d) %s\n", server, pbs_errno, pbs_strerror(pbs_errno)); exitstatus = 2; } }