ae: add corundum pci latency scripts

experiments/pyexps/ae/corundum_pcilat.py

+# Copyright 2021 Max Planck Institute for Software Systems, and
+# National University of Singapore
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+########################################################################
+# This script is for generating the result in 8.1 in the paper.
+#
+# In each simulation, two hosts are connected by a switch 
+# [HOST_0] - [NIC_0] ---- [SWITCH] ----  [NIC_1] - [HOST_1]
+#  server                                           client
+# 
+# The server host runs netperf server and client host runs TCP_RR and
+# TCP_STREAM test
+# 
+# The command to run all the experiments is:
+# $: python3 run.py pyexps/ae/corundum_pcilat.py --filter cblat-gt-sw --verbose --force
+########################################################################
+
+
+import simbricks.experiments as exp
+import simbricks.simulators as sim
+import simbricks.nodeconfig as node
+from simbricks.simulator_utils import create_basic_hosts
+
+pci_latency = [1000]
+experiments = []
+
+for pci_type in pci_latency:
+
+    e = exp.Experiment('cblat-gt-sw-' + f'{pci_type}')
+
+    net = sim.SwitchNet()
+    net.sync_period = pci_type
+    net.eth_latency = pci_type
+    e.add_network(net)
+
+    host_class = sim.Gem5Host
+    e.checkpoint = True
+
+    def nic_pci():
+        n = sim.CorundumBMNIC()
+        n.sync_period = pci_type
+        n.pci_latency = pci_type
+        return n
+    
+    nic_class = nic_pci
+    nc_class = node.CorundumLinuxNode
+
+    # create servers and clients
+    servers = create_basic_hosts(e, 1, 'server', net, nic_class, host_class,
+            nc_class, node.NetperfServer)
+
+    clients = create_basic_hosts(e, 1, 'client', net, nic_class, host_class,
+            nc_class, node.NetperfClient, ip_start = 2)
+
+    for s in servers:
+        s.pci_latency = pci_type
+        s.sync_period = pci_type
+
+    for c in clients:
+        c.pci_latency = pci_type
+        c.sync_period = pci_type
+        c.wait = True
+        c.node_config.app.server_ip = servers[0].node_config.ip
+
+    # add to experiments
+    experiments.append(e)

experiments/pyexps/ae/data_cbpcilat.py

+# Copyright 2021 Max Planck Institute for Software Systems, and
+# National University of Singapore
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+from utils.netperf import *
+import sys
+from time import strftime
+from time import gmtime
+
+
+def fmt_lat(lat):
+    if not lat:
+        return ''
+
+    x = float(lat)
+    if x >= 1000.:
+        return '%.1f\\,ms' % (x / 1000)
+    else:
+        return '%d\\,$\\mu$s' % (int(x))
+
+
+def fmt_tp(tp):
+    if not tp:
+        return ''
+
+    x = float(tp)
+    if x > 1000.:
+        return '%.2f\\,G' % (x / 1000)
+    else:
+        return '%d\\,M' % (int(x))
+
+
+hosts = [('gt', 'G5')]
+nics = [('cb', 'CB')]
+nets = [('sw', 'SW')]
+
+outdir = sys.argv[1]
+
+for (h, h_l) in hosts:
+    for (nic, nic_l) in nics:
+        for (net, net_l) in nets:
+            path = '%s/cblat-%s-%s-1.json' % (outdir, h, net)
+            data = parse_netperf_run(path)
+            if 'simtime' in data:
+                t = strftime("%H:%M:%S", gmtime(data['simtime']))
+            else:
+                t = ''
+
+            tp = fmt_tp(data.get('throughput', ''))
+            latMean = fmt_lat(data.get('latenyMean', ''))
+            latTail = fmt_lat(data.get('latenyTail', ''))
+            print(
+                '  %s & %s & %s & %s & %s & %s \\\\' %
+                (h_l, nic_l, net_l, tp, latMean, t)
+            )