diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..526d74fa4a3cca62f4214f1f0240a9e35faeb6a1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+sched_input/*.json
+workload/*.swf
+workload/*.json
\ No newline at end of file
diff --git a/0_prepare_workload.ipynb b/0_prepare_workload.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..686833dad2e1ccc2c0a2c9d408a84b566626c487
--- /dev/null
+++ b/0_prepare_workload.ipynb
@@ -0,0 +1,94 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "id": "forced-resolution",
+ "metadata": {},
+ "source": [
+ "# Downloading and preparing the workload and platform\n",
+ "## Workload\n",
+ "We use the reconverted log `METACENTRUM-2013-3.swf` available on [Parallel Workload Archive](https://www.cs.huji.ac.il/labs/parallel/workload/l_metacentrum2/index.html)."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "f66eb756",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "# Downloading and unzipping the workload\n",
+ "!curl -o workload/METACENTRUM-2013-3.swf.gz http://www.cs.huji.ac.il/labs/parallel/workload/l_metacentrum2/METACENTRUM-2013-3.swf.gz\n",
+ "!gunzip workload/METACENTRUM-2013-3.swf.gz"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "graphic-rabbit",
+ "metadata": {},
+ "source": [
+ "As mentionned in the [original paper releasing the log](https://www.cs.huji.ac.il/~feit/parsched/jsspp15/p5-klusacek.pdf), the platform is **very heterogeneous**. For the purpose of our study, we perform the following selection:\n",
+ "- we remove from the workload all the clusters whose nodes have **more than 16 cores**\n",
+ "- we remove from the workload the jobs with a **execution time greater than one day**\n",
+ "- we remove from the workload the jobs with a **number of requested cores greater than 16**\n",
+ "\n",
+ "To do so, we use a home made SWF parser. "
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "6ec15ee8",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "! ./0_prepare_workload/swf_moulinette.py workload/METACENTRUM-2013-3.swf -o workload/MC_selection_article.swf \\\n",
+ " --keep_only=\"nb_res <= 16 and run_time <= 24*3600\" \\\n",
+ " --partitions_to_select 1 2 3 5 7 8 9 10 11 12 14 15 18 19 20 21 22 23 25 26 31"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "afde35e8",
+ "metadata": {},
+ "source": [
+ "## Platform\n",
+ "According to the system specifications given in the [corresponding page in Parallel Workload Archive](https://www.cs.huji.ac.il/labs/parallel/workload/l_metacentrum2/index.html), if we exclude nodes with >16 cores, there are $\\#cores_{total} = 6416$ cores on May 1st 2014.(1)\n",
+ "\n",
+ "We build a platform file adapted to the remaining workload. We choose to make it homogeneous with 16-core nodes. To have a coherent number of nodes, we count:\n",
+ "\n",
+ "$\\#nodes = \\frac{\\#cores_{total} * \\%kept_{core.hour}}{\\#corePerNode} = 6416 * .294 / 16 = 118$\n",
+ "\n",
+ "In SimGrid platform language, this corresponds to such a cluster:\n",
+ "```xml\n",
+ "<cluster id=\"cluster_MC\" prefix=\"MC_\" suffix=\"\" radical=\"0-117\" core=\"16\">\n",
+ "```\n",
+ "\n",
+ "The corresponding SimGrid platform file can be found in `platform/average_metacentrum.xml`.\n",
+ "\n",
+ "(1) clusters decomissionned before or comissionned after May 1st 2014 have also been removed: $8+480+160+1792+256+576+88+416+108+168+752+112+588+152+160+160+192+24+224 = 6416$"
+ ]
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3 (ipykernel)",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 3
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython3",
+ "version": "3.8.10"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/0_prepare_workload/swf.py b/0_prepare_workload/swf.py
new file mode 100644
index 0000000000000000000000000000000000000000..d7384bea2be0515c519db4ea0c99d33a72ddd7b8
--- /dev/null
+++ b/0_prepare_workload/swf.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+"""SWF types and functions."""
+
+from enum import Enum, unique
+
+
+@unique
+class SwfField(Enum):
+ """Maps SWF columns and their meaning."""
+
+ JOB_ID = 1
+ SUBMIT_TIME = 2
+ WAIT_TIME = 3
+ RUN_TIME = 4
+ ALLOCATED_PROCESSOR_COUNT = 5
+ AVERAGE_CPU_TIME_USED = 6
+ USED_MEMORY = 7
+ REQUESTED_NUMBER_OF_PROCESSORS = 8
+ REQUESTED_TIME = 9
+ REQUESTED_MEMORY = 10
+ STATUS = 11
+ USER_ID = 12
+ GROUP_ID = 13
+ APPLICATION_ID = 14
+ QUEUD_ID = 15
+ PARTITION_ID = 16
+ PRECEDING_JOB_ID = 17
+ THINK_TIME_FROM_PRECEDING_JOB = 18
diff --git a/0_prepare_workload/swf_moulinette.py b/0_prepare_workload/swf_moulinette.py
new file mode 100755
index 0000000000000000000000000000000000000000..e24a4e53893d442707e68517c467a976e09c71b7
--- /dev/null
+++ b/0_prepare_workload/swf_moulinette.py
@@ -0,0 +1,180 @@
+#!/usr/bin/env python3
+
+"""
+SWF parser to make selections and obtain some stats.
+Inspired from https://gitlab.inria.fr/batsim/batsim/-/blob/master/tools/swf_to_batsim_workload_compute_only.py
+"""
+
+import argparse
+import json
+import re
+
+from swf import SwfField
+
+
+def generate_workload(input_swf, output_swf=None,
+ partitions_to_select=None,
+ job_walltime_factor=2,
+ given_walltime_only=False,
+ job_grain=1,
+ platform_size=None,
+ indent=None,
+ translate_submit_times=False,
+ keep_only=None,
+ verbose=False,
+ quiet=False,
+ job_size_function_string='1*nb_res'):
+ """Makes a selection from a SWF trace, optionally outputing it as SWF."""
+ element = '([-+]?\d+(?:\.\d+)?)'
+ r = re.compile('\s*' + (element + '\s+') * 17 + element + '\s*')
+
+ current_id = 0
+
+ # Some counters...
+ not_selected = {"nb": 0, "coreh": 0}
+ selected = {"nb": 0, "coreh": 0}
+ not_valid = 0
+ not_line_match_format = 0
+ users = []
+
+ 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:
+ # Increment counters
+ selected["nb"] += 1
+ selected["coreh"] += run_time * nb_res
+ if user_id not in users:
+ users.append(user_id)
+
+ # Output in the swf
+ if output_swf is not None:
+ output_swf.write(line)
+
+
+ else:
+ not_line_match_format += 1
+
+ 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 outputs some stats')
+ parser.add_argument('input_swf', type=argparse.FileType('r'),
+ help='The input SWF file')
+ parser.add_argument('-o', '--output_swf',
+ type=argparse.FileType('w'), default=None,
+ help='The optional output SWF file')
+ 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('-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('-pf', '--platform_size', type=int, default=None,
+ help='If set, the number of machines to put in the output JSON files is set by this parameter instead of taking the maximum job size')
+ 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('-t', '--translate_submit_times',
+ action="store_true",
+ help="If set, the jobs' submit times will be translated towards 0")
+ 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_swf=args.output_swf,
+ partitions_to_select=args.partitions_to_select,
+ job_walltime_factor=args.job_walltime_factor,
+ given_walltime_only=args.given_walltime_only,
+ job_grain=args.job_grain,
+ platform_size=args.platform_size,
+ indent=args.indent,
+ translate_submit_times=args.translate_submit_times,
+ keep_only=args.keep_only,
+ verbose=args.verbose,
+ quiet=args.quiet,
+ job_size_function_string=args.job_size_function)
+
+
+if __name__ == "__main__":
+ main()
diff --git a/README.md b/README.md
index d6010538a174055c21edc4b3925a1689437d60e5..65be6a1ad859cf3650a4ccd272c47c5fba03e047 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,16 @@ Clone the repository
git clone https://gitlab.irit.fr/sepia-pub/open-science/demand-response-user.git
```
-For reproducible experiments, all the dependancies for these experiments and their version (batsim, batshed, python3 with packages, ...) are managed with `nix` package manager. To install `nix`:
+For reproductibility, all the dependancies for these experiments and their version are managed with `nix` package manager. To install `nix`:
```bash
curl -L https://nixos.org/nix/install | sh
```
+The main software used (and configured in the file `default.nix`) are:
+- [batsim](https://batsim.org/) for the infrastructure simulation
+- [batmen](https://gitlab.irit.fr/sepia-pub/mael/batmen): our set of schedulers for batsim and plugin to simulate users
+- python3, .. . TODO for the data analysis
## Start the simulation environment
TODO
diff --git a/platform/average_metacentrum.xml b/platform/average_metacentrum.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7e78d83013e8afc1f6e18f74b1b311454ad0361d
--- /dev/null
+++ b/platform/average_metacentrum.xml
@@ -0,0 +1,28 @@
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd">
+<platform version="4.1">
+
+ <zone id="AS0" routing="Full">
+
+ <cluster id="cluster_MC" prefix="MC_" suffix="" radical="0-117"
+ core="16" bw="10Gbps" lat="0.0"
+ speed="11.77Gf, 1e-9Mf, 0.166666666666667f, 0.006666666666667f">
+ <prop id="wattage_per_state" value="100:100:217, 9.75:9.75:9.75, 100:100:100, 125:125:125" />
+ <prop id="wattage_off" value="10" />
+ <prop id="sleep_pstates" value="1:2:3" />
+ </cluster>
+
+ <cluster id="cluster_master" prefix="master_host" suffix="" radical="0-0"
+ bw="125MBps" lat="0.0" speed="100.0Mf">
+ <prop id="wattage_per_state" value="100:100:200" />
+ <prop id="wattage_off" value="10" />
+ <prop id="role" value="master" />
+ </cluster>
+
+ <link id="backbone" bandwidth="10Gbps" latency="0.0" />
+
+ <zoneRoute src="cluster_MC" dst="cluster_master" gw_src="MC_cluster_MC_router" gw_dst="master_hostcluster_master_router">
+ <link_ctn id="backbone" />
+ </zoneRoute>
+ </zone>
+</platform>
diff --git a/sched_input/.gitkeep b/sched_input/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/workload/.gitkeep b/workload/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391