1 | /* $Id$ */ |
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2 | /* |
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3 | * DRMAA library for Torque/PBS |
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4 | * Copyright (C) 2006-2007 |
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5 | * |
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6 | * FedStage Systems <http://www.fedstage.com/>, |
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7 | * Poznan Supercomputing and Networking Center <http://www.man.poznan.pl/>, |
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8 | * and the OpenDSP project <http://sourceforge.net/projects/opendsp/> |
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9 | * |
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10 | * This library is free software; you can redistribute it and/or |
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11 | * modify it under the terms of the GNU Lesser General Public |
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12 | * License as published by the Free Software Foundation; either |
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13 | * version 2.1 of the License, or (at your option) any later version. |
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14 | * |
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15 | * This library is distributed in the hope that it will be useful, |
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 | * Lesser General Public License for more details. |
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19 | * |
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20 | * You should have received a copy of the GNU Lesser General Public |
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21 | * License along with this library; if not, write to the Free Software |
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22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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23 | */ |
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24 | /** |
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25 | * @file test.c |
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26 | * DRMAA library test / usage example. |
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27 | */ |
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28 | |
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29 | #include <drmaa.h> |
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30 | |
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31 | #include <unistd.h> |
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32 | #include <stdlib.h> |
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33 | #include <stdio.h> |
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34 | #include <string.h> |
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35 | #include <time.h> |
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36 | #include <limits.h> |
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37 | #include <errno.h> |
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38 | |
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39 | #define SEND_MAIL 0 |
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40 | #define WITH_BULK 0 |
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41 | #define EXPORT_ENVS 0 |
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42 | #define DEBUG 1 |
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43 | #define N_JOBS 1 |
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44 | |
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45 | #define ERR_LEN DRMAA_ERROR_STRING_BUFFER |
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46 | #define JOB_ID_LEN 256 |
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47 | |
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48 | #define errno_error( func ) do{ \ |
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49 | fprintf( stderr, "%s:%d: %s: %s\n", \ |
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50 | __FILE__, __LINE__, func, strerror(errno) ); \ |
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51 | exit( 1 ); \ |
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52 | } while(0) |
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53 | |
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54 | #define drmaa_error( func ) do{ \ |
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55 | fprintf( stderr, "%s:%d: %s: %s\n> %s\n", \ |
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56 | __FILE__, __LINE__, func, \ |
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57 | drmaa_strerror(rc), err_msg ); \ |
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58 | exit(1); \ |
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59 | }while(0) |
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60 | |
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61 | void |
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62 | test_1(void); |
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63 | |
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64 | drmaa_job_template_t * |
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65 | construct_job( char *argv[], char *fds[3], const char *cwd ); |
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66 | |
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67 | void |
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68 | time_fmt( time_t t, char *buf, size_t buflen ); |
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69 | |
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70 | |
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71 | int |
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72 | main( int argc, char *argv[] ) |
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73 | { |
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74 | test_1(); |
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75 | return 0; |
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76 | } |
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77 | |
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78 | void |
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79 | test_1(void) |
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80 | { |
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81 | char err_msg[ ERR_LEN ] = ""; |
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82 | char cwd[ PATH_MAX ]; |
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83 | char job_ids[ N_JOBS ][ JOB_ID_LEN ]; |
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84 | #if WITH_BULK |
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85 | drmaa_job_ids_t *bulk_job_ids = NULL; |
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86 | #endif |
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87 | int rc; |
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88 | int i; |
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89 | drmaa_job_template_t *jobs[ N_JOBS ]; |
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90 | drmaa_job_template_t *bulk_job = NULL; |
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91 | |
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92 | if( getcwd( cwd, PATH_MAX ) == NULL ) |
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93 | errno_error("getcwd"); |
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94 | |
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95 | printf( "connecting\n" ); |
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96 | rc = drmaa_init( NULL, err_msg, ERR_LEN ); |
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97 | if( rc ) drmaa_error("drmaa_init"); |
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98 | |
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99 | for( i = 0; i < N_JOBS; i++ ) |
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100 | { |
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101 | char arg[ 3 ]; |
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102 | char job_path[ PATH_MAX ]; |
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103 | char *argv[3]; |
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104 | char fds_t[3][64]; |
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105 | char *fds[3]; |
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106 | int j; |
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107 | printf( "constructing %d\n", i ); |
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108 | sprintf( arg, "%d", i ); |
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109 | sprintf( job_path, "./test_job" ); |
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110 | argv[0] = job_path; |
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111 | argv[1] = arg; |
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112 | argv[2] = NULL; |
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113 | for( j = 0; j < 3; j++ ) |
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114 | fds[j] = fds_t[j]; |
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115 | sprintf( fds[0], "$drmaa_wd_ph$/%d.stdin", i ); |
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116 | sprintf( fds[1], "$drmaa_wd_ph$/%d.stdout", i ); |
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117 | sprintf( fds[2], "$drmaa_wd_ph$/%d.stderr", i ); |
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118 | jobs[i] = construct_job( argv, fds, cwd ); |
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119 | |
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120 | #if 0 |
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121 | char start_time_buf[ 20 ]; |
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122 | time_fmt( time(NULL)+15*i, start_time_buf, sizeof(start_time_buf) ); |
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123 | printf( "%d: drmaa_start_time=%s\n", i, start_time_buf ); |
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124 | rc = drmaa_set_attribute( jobs[i], "drmaa_start_time", start_time_buf, |
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125 | err_msg, ERR_LEN ); |
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126 | if( rc ) drmaa_error("drmaa_set_attribute(\"drmaa_set_attribute\")"); |
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127 | #endif |
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128 | } |
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129 | |
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130 | for( i = 0; i < N_JOBS; i++ ) |
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131 | { |
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132 | char job_id[ DRMAA_JOBNAME_BUFFER ]; |
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133 | int stat; |
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134 | drmaa_attr_values_t *rusage; |
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135 | |
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136 | printf( "running %d\n", i ); |
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137 | rc = drmaa_run_job( job_ids[i], JOB_ID_LEN, jobs[ i ], err_msg, ERR_LEN ); |
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138 | if( rc ) drmaa_error( "drmaa_run_job" ); |
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139 | |
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140 | sleep(1); |
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141 | rc = drmaa_wait( job_ids[i], job_id, sizeof(job_id), &stat, DRMAA_TIMEOUT_WAIT_FOREVER, &rusage, err_msg, ERR_LEN ); |
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142 | if( rc ) |
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143 | drmaa_error( "drmaa_job_wait" ); |
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144 | printf( "stat=%d\n", stat ); |
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145 | } |
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146 | |
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147 | #if WITH_BULK |
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148 | { |
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149 | char *argv[] = { "./job", "bulk", "$drmaa_incr_ph$", NULL }; |
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150 | char *fds[] = { "b.$drmaa_incr_ph$.stdin", "b.$drmaa_incr_ph$.stdout", |
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151 | "b.$drmaa_incr_ph$.stderr" }; |
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152 | bulk_job = construct_job( argv, fds, WD ); |
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153 | } |
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154 | rc = drmaa_run_bulk_jobs( &bulk_job_ids, bulk_job, 1, N_JOBS, 1, err_msg, ERR_LEN ); |
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155 | if( rc ) drmaa_error("drmaa_run_bulk_jobs"); |
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156 | |
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157 | if( bulk_job_ids != NULL ) |
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158 | drmaa_release_job_ids( bulk_job_ids ); |
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159 | #endif |
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160 | |
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161 | for( i = 0; i < N_JOBS; i++ ) |
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162 | { |
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163 | rc = drmaa_delete_job_template( jobs[i], err_msg, ERR_LEN ); |
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164 | if( rc ) drmaa_error("drmaa_delete_job_template"); |
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165 | } |
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166 | |
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167 | if( bulk_job != NULL ) |
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168 | { |
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169 | rc = drmaa_delete_job_template( bulk_job, err_msg, ERR_LEN ); |
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170 | if( rc ) drmaa_error("drmaa_delete_job_template"); |
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171 | } |
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172 | |
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173 | rc = drmaa_exit( err_msg, ERR_LEN ); |
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174 | if( rc ) drmaa_error("drmaa_exit"); |
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175 | } |
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176 | |
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177 | |
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178 | |
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179 | drmaa_job_template_t * |
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180 | construct_job( char *argv[], char *fds[3], const char *cwd ) |
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181 | { |
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182 | #if 0 |
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183 | const char *scalar_attrs[] = { |
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184 | DRMAA_WD , cwd, |
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185 | DRMAA_REMOTE_COMMAND, argv[0], |
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186 | DRMAA_JOB_NAME , "jobname", |
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187 | DRMAA_INPUT_PATH , fds[0], |
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188 | DRMAA_OUTPUT_PATH , fds[1], |
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189 | DRMAA_ERROR_PATH , fds[2], |
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190 | /* |
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191 | DRMAA_DURATION_SLIMIT , "00:00:30", |
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192 | DRMAA_DURATION_HLIMIT , "00:01:00", |
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193 | DRMAA_WCT_SLIMIT , "00:00:02", |
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194 | DRMAA_WCT_HLIMIT , "00:00:02", */ |
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195 | NULL , NULL |
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196 | }; |
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197 | #endif |
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198 | const char *scalar_attrs[] = { |
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199 | DRMAA_WD , NULL, |
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200 | DRMAA_REMOTE_COMMAND, NULL, |
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201 | DRMAA_JOB_NAME , NULL, |
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202 | DRMAA_INPUT_PATH , NULL, |
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203 | DRMAA_OUTPUT_PATH , NULL, |
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204 | DRMAA_ERROR_PATH , NULL, |
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205 | DRMAA_NATIVE_SPECIFICATION, "-l host=eeyore,nodes=1 -W x=FLAGS:ADVRES:usecase.0", |
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206 | NULL , NULL |
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207 | }; |
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208 | #if EXPORT_ENVS |
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209 | const char *exported_envs[] = { |
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210 | "HOME", "PATH", "LD_LIBRARY_PATH", |
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211 | "USER", "USERNAME", |
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212 | "LANG", "LC_ALL", "LC_CTYPE", "LC_MESSAGES", "NLSPATH", |
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213 | "DISPLAY", |
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214 | NULL |
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215 | }; |
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216 | char *env[ 32 ]; |
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217 | #endif |
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218 | |
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219 | drmaa_job_template_t *job; |
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220 | char err_msg[ ERR_LEN ] = ""; |
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221 | const char *const *i; |
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222 | int rc; |
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223 | |
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224 | scalar_attrs[ 1] = cwd; |
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225 | scalar_attrs[ 3] = argv[0]; |
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226 | scalar_attrs[ 5] = "jobname"; |
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227 | scalar_attrs[ 7] = fds[0]; |
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228 | scalar_attrs[ 9] = fds[1]; |
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229 | scalar_attrs[11] = fds[2]; |
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230 | |
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231 | printf( "allocaing template\n" ); |
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232 | rc = drmaa_allocate_job_template( &job, err_msg, ERR_LEN ); |
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233 | if( rc ) drmaa_error( "drmaa_allocate_job_template" ); |
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234 | |
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235 | { |
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236 | for( i = scalar_attrs; *i; ) |
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237 | { |
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238 | const char *name = *i++; |
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239 | const char *value = *i++; |
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240 | printf( "set %s=%s\n", name, value ); |
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241 | rc = drmaa_set_attribute( job, name, value, err_msg, ERR_LEN ); |
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242 | if( rc ) drmaa_error( "drmaa_set_attribute" ); |
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243 | } |
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244 | # if EXPORT_ENVS |
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245 | for( i=exported_envs, j=env; *i!=NULL; i++ ) |
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246 | { |
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247 | const char *value = getenv( *i ); |
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248 | if( value != NULL ) |
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249 | { |
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250 | *j = malloc( strlen(*i) + 1 + strlen(value) + 1 ); |
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251 | sprintf( *j, "%s=%s", *i, value ); |
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252 | printf( "env: %s\n", *j ); |
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253 | j++; |
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254 | } |
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255 | } |
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256 | *j = NULL; |
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257 | # endif |
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258 | } |
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259 | |
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260 | rc = drmaa_set_vector_attribute( job, DRMAA_V_ARGV, (const char**)argv+1, err_msg, ERR_LEN ); |
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261 | if( rc ) drmaa_error("drmaa_set_vector_attribute"); |
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262 | |
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263 | #if SEND_MAIL |
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264 | char *mail_list[] = { "lukasz.ciesnik@gmail.com", NULL }; |
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265 | rc = drmaa_set_vector_attribute( job, DRMAA_V_EMAIL, (const char**)mail_list, err_msg, ERR_LEN ); |
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266 | if( rc ) drmaa_error( "drmaa_set_vector_attribute(DRMAA_V_EMAIL)" ); |
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267 | #endif |
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268 | |
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269 | #if EXPORT_ENVS |
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270 | rc = drmaa_set_vector_attribute( job, DRMAA_V_ENV, (const char**)env, err_msg, ERR_LEN ); |
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271 | if( rc ) drmaa_error( "drmaa_set_vector_attribute(DRMAA_V_ENV)" ); |
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272 | #endif |
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273 | |
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274 | return job; |
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275 | } |
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276 | |
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277 | |
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278 | void |
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279 | time_fmt( time_t t, char *buf, size_t buflen ) |
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280 | { |
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281 | struct tm timem; |
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282 | gmtime_r( &t, &timem ); |
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283 | strftime( buf, buflen, "%Y/%m/%d %H:%M:%S", &timem ); |
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284 | } |
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285 | |
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286 | |
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287 | |
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