f9_latency.py 3.11 KB
Newer Older
Hejing Li's avatar
Hejing Li committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
# 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 reproducing [Figure 9] in the paper.
#
Jonas Kaufmann's avatar
Jonas Kaufmann committed
26
# In each simulation, two hosts are connected by a switch
Hejing Li's avatar
Hejing Li committed
27
28
# [HOST_0] - [NIC_0] ---- [SWITCH] ----  [NIC_1] - [HOST_1]
#  server                                           client
Jonas Kaufmann's avatar
Jonas Kaufmann committed
29
#
Hejing Li's avatar
Hejing Li committed
30
31
# The server host runs netperf server and client host runs TCP_RR and
# TCP_STREAM test
Jonas Kaufmann's avatar
Jonas Kaufmann committed
32
#
Hejing Li's avatar
Hejing Li committed
33
34
35
36
# The command to run all the experiments is:
# $: python3 run.py pyexps/ae/t1_combination.py --filter nf-* --verbose
########################################################################

37
38
from functools import partial

Hejing Li's avatar
Hejing Li committed
39
import simbricks.nodeconfig as node
Jonas Kaufmann's avatar
Jonas Kaufmann committed
40
import simbricks.simulators as sim
Hejing Li's avatar
Hejing Li committed
41
42
from simbricks.simulator_utils import create_basic_hosts

Jonas Kaufmann's avatar
Jonas Kaufmann committed
43
44
import simbricks.experiments as exp

Hejing Li's avatar
Hejing Li committed
45
46
47
48
49
50
51
52
pci_latency = [10, 50, 100, 500, 1000]
experiments = []

for pci_type in pci_latency:

    e = exp.Experiment('pci-gt-ib-sw-' + f'{pci_type}')

    net = sim.SwitchNet()
Hejing Li's avatar
Hejing Li committed
53
54
    net.sync_period = pci_type
    net.eth_latency = pci_type
Hejing Li's avatar
Hejing Li committed
55
56
    e.add_network(net)

57
    HostClass = sim.Gem5Host
Hejing Li's avatar
Hejing Li committed
58
59
    e.checkpoint = True

60
61
    # pylint: disable=redefined-outer-name
    def nic_pci(pci_type: int):
62
63
64
65
        n = sim.I40eNIC()
        n.sync_period = pci_type
        n.pci_latency = pci_type
        return n
Jonas Kaufmann's avatar
Jonas Kaufmann committed
66

67
68
    NicClass = partial(nic_pci, pci_type)
    NcClass = node.I40eLinuxNode
Hejing Li's avatar
Hejing Li committed
69
70

    # create servers and clients
Jonas Kaufmann's avatar
Jonas Kaufmann committed
71
    servers = create_basic_hosts(
72
        e, 1, 'server', net, NicClass, HostClass, NcClass, node.NetperfServer
Jonas Kaufmann's avatar
Jonas Kaufmann committed
73
    )
Hejing Li's avatar
Hejing Li committed
74

Jonas Kaufmann's avatar
Jonas Kaufmann committed
75
76
77
78
79
    clients = create_basic_hosts(
        e,
        1,
        'client',
        net,
80
81
82
        NicClass,
        HostClass,
        NcClass,
Jonas Kaufmann's avatar
Jonas Kaufmann committed
83
84
85
        node.NetperfClient,
        ip_start=2
    )
Hejing Li's avatar
Hejing Li committed
86

87
88
89
90
    for s in servers:
        s.pci_latency = pci_type
        s.sync_period = pci_type

Hejing Li's avatar
Hejing Li committed
91
    for c in clients:
92
93
        c.pci_latency = pci_type
        c.sync_period = pci_type
Hejing Li's avatar
Hejing Li committed
94
95
96
97
98
        c.wait = True
        c.node_config.app.server_ip = servers[0].node_config.ip

    # add to experiments
    experiments.append(e)