1_test_expe

.gitignore

 sched_input/*.json
 workload/*.swf
-workload/*.json
\ No newline at end of file
+workload/*.json^(?!empty_workload$)
\ No newline at end of file

0_prepare_workload/swf_to_batsim_split_by_user.py

+#!/usr/bin/env python3
+
+"""
+Transforms a SWF to a Batsim workload with computation-only jobs. 
+Split by user. Do not include the jobs profiles in the output JSON.
+(optional) keeps only a given set of partition.
+"""
+
+# Dependency : sortedcontainers
+#    - installation: pip install sortedcontainers
+# Everything else should be in the standard library
+# Tested on cpython 3.4.3
+
+from sortedcontainers import SortedSet
+import argparse
+import json
+import math
+import re
+import sys
+import datetime
+import os
+
+from swf import SwfField
+
+
+def generate_workload(input_swf, output_folder,
+                      partitions_to_select=None,
+                      start_time=None,
+                      job_walltime_factor=2,
+                      given_walltime_only=False,
+                      job_grain=1,
+                      indent=None,
+                      keep_only=None,
+                      verbose=False,
+                      quiet=False,
+                      job_size_function_string='1*nb_res'):
+    """Generate a Batsim workload from a SWF trace."""
+    element = '([-+]?\d+(?:\.\d+)?)'
+    r = re.compile('\s*' + (element + '\s+') * 17 + element + '\s*')
+
+    current_id = 0
+    version = 0
+
+    # A dictionary of users, each entry containing the jobs and the profiles
+    # used by this user
+    users = {}
+    # Let a job be a tuple (job_id, nb_res, run_time, submit_time, profile,
+    # walltime)
+    jobs = []
+
+    # Some job counters
+    not_selected = {"nb": 0, "coreh": 0}
+    selected = {"nb": 0, "coreh": 0}
+    not_valid = 0
+    not_line_match_format = 0
+
+    minimum_observed_submit_time = float('inf')
+
+    # Let's loop over the lines of the input file
+    i = 1
+    for line in input_swf:
+        i += 1
+        if i % 100000 == 0:
+            print("Processing swf line", i)
+
+        res = r.match(line)
+
+        if res:
+            # Parsing...
+            job_id = (int(float(res.group(SwfField.JOB_ID.value))))
+            nb_res = int(
+                float(res.group(SwfField.REQUESTED_NUMBER_OF_PROCESSORS.value)))
+            run_time = float(res.group(SwfField.RUN_TIME.value))
+            submit_time = max(0, float(res.group(SwfField.SUBMIT_TIME.value)))
+            walltime = max(job_walltime_factor * run_time,
+                           float(res.group(SwfField.REQUESTED_TIME.value)))
+            user_id = str(res.group(SwfField.USER_ID.value))
+            partition_id = int(res.group(SwfField.PARTITION_ID.value))
+
+            # nb_res may be changed by calling a user-given function
+            nb_res = eval(job_size_function_string)
+
+            if given_walltime_only:
+                walltime = float(res.group(SwfField.REQUESTED_TIME.value))
+
+            # Select jobs to keep
+            is_valid_job = (nb_res > 0 and walltime >
+                            run_time and run_time > 0 and submit_time >= 0)
+            select_partition = ((partitions_to_select is None) or
+                                (partition_id in partitions_to_select))
+            use_job = select_partition and (
+                (keep_only is None) or eval(keep_only))
+
+            if not is_valid_job:
+                not_valid += 1
+            if not use_job:
+                not_selected["nb"] += 1
+                not_selected["coreh"] += run_time * nb_res
+
+            else:
+                selected["nb"] += 1
+                selected["coreh"] += run_time * nb_res
+
+                if not(users.__contains__(user_id)):
+                    users[user_id] = {}
+                    users[user_id]["jobs"] = []
+
+                profile = int(((run_time // job_grain) + 1) * job_grain)
+
+                job = (current_id, nb_res, run_time,
+                       submit_time, profile, walltime)
+                current_id = current_id + 1
+                minimum_observed_submit_time = min(minimum_observed_submit_time,
+                                                   submit_time)
+                users[user_id]["jobs"].append(job)
+
+        else:
+            not_line_match_format += 1
+
+    # Create a json file per user
+    if not os.path.exists(output_folder):
+        os.makedirs(output_folder)
+
+    if start_time is None:
+        translate_submit_times = minimum_observed_submit_time
+    else:
+        translate_submit_times = start_time
+
+    for user_id in users:
+        jobs = users[user_id]["jobs"]
+        # Export JSON
+        # Let's generate a list of dictionaries for the jobs
+        djobs = list()
+        for (job_id, nb_res, run_time, submit_time, profile, walltime) in jobs:
+            djobs.append({'id': job_id,
+                          'subtime': submit_time - translate_submit_times,
+                          'walltime': walltime,
+                          'res': nb_res,
+                          'profile': str(profile)})
+
+        biggest_job = max([nb_res for (job_id, nb_res, run_time, submit_time,
+                                       profile, walltime) in jobs])
+
+        platform_size = biggest_job
+
+        data = {
+            'version': version,
+            'command': ' '.join(sys.argv[:]),
+            'date': datetime.datetime.now().isoformat(' '),
+            'description': 'Workload for user {}'.format(user_id),
+            'nb_res': platform_size,
+            'jobs': djobs}
+
+        try:
+            output_json = output_folder + "/user" + user_id + ".json"
+            outFile = open(output_json, 'w')
+
+            json.dump(data, outFile, indent=indent, sort_keys=True)
+
+            if not quiet:
+                print('user {}:'.format(user_id))
+                print('   {} jobs had been created'.format(len(djobs)))
+                if keep_only:
+                    print('   {} jobs have been removed by keep_only'.format(
+                        len(jobs) - len(djobs)))
+
+        except IOError:
+            print('Cannot write file', output_json)
+
+    print('-------------------\nEnd parsing')
+    print('Total {} jobs and {} users have been created.'.format(
+        selected["nb"], len(users)))
+    print(
+        'Total number of core-hours: {:.0f}'.format(selected["coreh"] / 3600))
+    print('{} valid jobs were not selected (keep_only) for {:.0f} core-hour'.format(
+        not_selected["nb"], not_selected["coreh"] / 3600))
+    print("Jobs not selected: {:.1f}% in number, {:.1f}% in core-hour"
+          .format(not_selected["nb"] / (not_selected["nb"]+selected["nb"]) * 100,
+                  not_selected["coreh"] / (selected["coreh"]+not_selected["coreh"]) * 100))
+    print('{} out of {} lines in the file did not match the swf format'.format(
+        not_line_match_format, i))
+    print('{} jobs were not valid'.format(not_valid))
+
+
+def main():
+    """
+    Program entry point.
+
+    Parses the input arguments then calls generate_flat_platform.
+    """
+    parser = argparse.ArgumentParser(
+        description='Reads a SWF (Standard Workload Format) file and transform it into a JSON Batsim workload (with delay jobs)')
+    parser.add_argument('input_swf', type=argparse.FileType('r'),
+                        help='The input SWF file')
+    parser.add_argument('output_folder', type=str,
+                        help='The output folder for the JSON files')
+
+    parser.add_argument('-sp', '--partitions_to_select',
+                        type=int, nargs='+', default=None,
+                        help='List of partitions to only consider in the input trace. The jobs running in the other partitions will be discarded.')
+
+    parser.add_argument('--start_time', type=int, default=None,
+                        help='If set, the submit times will be translated towards zero by this value. Otherwise, the first job sets the zero.')
+
+    parser.add_argument('-jsf', '--job-size-function',
+                        type=str,
+                        default='1*nb_res',
+                        help='The function to apply on the jobs size. '
+                             'The identity is used by default.')
+    parser.add_argument('-jwf', '--job_walltime_factor',
+                        type=float, default=2,
+                        help='Jobs walltimes are computed by the formula max(givenWalltime, jobWalltimeFactor*givenRuntime)')
+    parser.add_argument('-gwo', '--given_walltime_only',
+                        action="store_true",
+                        help='If set, only the given walltime in the trace will be used')
+    parser.add_argument('-jg', '--job_grain',
+                        type=int, default=1,
+                        help='Selects the level of detail we want for jobs. This parameter is used to group jobs that have close running time')
+    parser.add_argument('-i', '--indent', type=int, default=None,
+                        help='If set to a non-negative integer, then JSON array elements and object members will be pretty-printed with that indent level. An indent level of 0, or negative, will only insert newlines. The default value (None) selects the most compact representation.')
+    parser.add_argument('--keep_only',
+                        type=str,
+                        default=None,
+                        help='If set, this parameter is evaluated to choose which jobs should be kept')
+
+    group = parser.add_mutually_exclusive_group()
+    group.add_argument("-v", "--verbose", action="store_true")
+    group.add_argument("-q", "--quiet", action="store_true")
+
+    args = parser.parse_args()
+
+    generate_workload(input_swf=args.input_swf,
+                      output_folder=args.output_folder,
+                      partitions_to_select=args.partitions_to_select,
+                      start_time=args.start_time,
+                      job_walltime_factor=args.job_walltime_factor,
+                      given_walltime_only=args.given_walltime_only,
+                      job_grain=args.job_grain,
+                      indent=args.indent,
+                      keep_only=args.keep_only,
+                      verbose=args.verbose,
+                      quiet=args.quiet,
+                      job_size_function_string=args.job_size_function)
+
+
+if __name__ == "__main__":
+    main()

workload/empty_workload.json

+{
+    "description": "Empty workload for dynamic registration only.",
+    "nb_res": 16, 
+    "jobs": [],
+    "profiles": {}
+}
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