73 lines
1.2 KiB
C
73 lines
1.2 KiB
C
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/* CONTRIB: AussieCheckReq.c */
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/* code to be included in LocalCheckRequirements() in Local.c */
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/* This code enofrces the policy 'only one job per user per node' *
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* on SMP shared nodes *
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*/
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/* uses global BQS and Job */
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int ContribAussieCheckReq(
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job_t *J,
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node_t *N,
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long StartTime)
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{
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int rindex;
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long Overlap;
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res_t *R;
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DBG(4,fCONFIG) DPrint("ContribAussieCheckReq(%s,%s)\n",
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J->Name,
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N->Name);
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for (rindex = 0;rindex < MAX_RESERVATION;rindex++)
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{
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R = N->R[rindex];
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if (R == (res_t *)MAX_RES_DEPTH)
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continue;
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if (R == NULL)
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break;
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Overlap =
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MIN(R->EndTime,StartTime + J->SpecWCLimit[0]) -
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MAX(R->StartTime,StartTime);
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if (Overlap <= 0)
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{
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/* reservations do not overlap */
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continue;
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}
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if (R->J == NULL)
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{
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/* reservation is not a job reservation */
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continue;
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}
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if (((job_t *)R->J)->Cred.U != J->Cred.U)
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{
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/* users do not match */
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continue;
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}
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/* overlapping job reservation for same user found */
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return(FAILURE);
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} /* END for (rindex) */
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return(SUCCESS);
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} /* END ContribAussieCheckReq() */
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/* END AussieCheckReq.c */
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