| /*****************************************************************************\ |
| * oracle.h - Infrastructure for the bf_topopt/"oracle" subsystem |
| * |
| * The oracle() function controls job start delays based on |
| * fragmentation costs, optimizing job placement for efficiency. |
| * |
| ***************************************************************************** |
| * Copyright (C) SchedMD LLC. |
| * |
| * This file is part of Slurm, a resource management program. |
| * For details, see <https://slurm.schedmd.com/>. |
| * 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 |
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| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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| * |
| * You should have received a copy of the GNU General Public License along |
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| \*****************************************************************************/ |
| |
| #ifndef _SLURM_ORACLE_H |
| #define _SLURM_ORACLE_H |
| |
| #define MAX_ORACLE_DEPTH 30 |
| #define ORACLE_DEPTH 10 |
| |
| typedef struct bf_slot { |
| time_t start; |
| bitstr_t *job_bitmap; |
| bitstr_t *job_mask; |
| bitstr_t *cluster_bitmap; |
| uint32_t time_limit; |
| uint32_t boot_time; |
| uint32_t job_score; |
| uint32_t cluster_score; |
| } bf_slot_t; |
| |
| extern int bf_topopt_iterations; |
| extern int used_slots; |
| |
| void init_oracle(void); |
| |
| void fini_oracle(void); |
| |
| bool oracle(job_record_t *job_ptr, bitstr_t *job_bitmap, time_t later_start, |
| uint32_t *time_limit, uint32_t *boot_time, |
| node_space_map_t *node_space); |
| |
| #endif /* _SLURM_ORACLE_H */ |
