experiments: unify iPerf client server pair experiments

These all do the same thing except with different hosts or NICs. Combine them
in one script running all configurations.
- gem5_i40e_pair
- qemu_i40e_pair
- qemu_e1000_pair

experiments/pyexps/gem5_i40e_pair.py → experiments/pyexps/iperf_client_server_pair.py

-# Copyright 2021 Max Planck Institute for Software Systems, and
+# Copyright 2023 Max Planck Institute for Software Systems, and
 # National University of Singapore
 #
 # Permission is hereby granted, free of charge, to any person obtaining
@@ -19,47 +19,85 @@
 # 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.
+"""
+Two hosts connected by a switch. Both run iPerf where one host is the client and
+the other the server.
 
-import simbricks.orchestration.experiments as exp
-import simbricks.orchestration.nodeconfig as node
-import simbricks.orchestration.simulators as sim
-from simbricks.orchestration.simulator_utils import create_basic_hosts
+This module creates multiple experiments for comparing multiple host and NIC
+simulator combinations. Client and Server use the same simulators.
+"""
 
-e = exp.Experiment('gem5-i40e-pair')
-#e.timeout = 5 * 60
-e.checkpoint = True
-net = sim.SwitchNet()
-e.add_network(net)
+from simbricks.orchestration import experiments as exp
+from simbricks.orchestration import nodeconfig, simulator_utils, simulators
 
-servers = create_basic_hosts(
+host_types = ['qemu', 'gem5']
+nic_types = ['i40e', 'e1000']
+experiments = []
+
+
+class QemuTiming(simulators.QemuHost):
+
+    def __init__(self, node_config):
+        super().__init__(node_config)
+        self.sync = True
+
+
+class Gem5Timing(simulators.Gem5Host):
+
+    def __init__(self, node_config):
+        super().__init__(node_config)
+        self.cpu_type = 'TimingSimpleCPU'
+        self.cpu_type_cp = 'TimingSimpleCPU'
+
+
+for host_type in host_types:
+    for nic_type in nic_types:
+        e = exp.Experiment(f'iperf-{host_type}-{nic_type}-pair')
+        net = simulators.SwitchNet()
+        e.add_network(net)
+
+        if host_type == 'qemu':
+            HostClass = QemuTiming
+        elif host_type == 'gem5':
+            HostClass = Gem5Timing
+            e.checkpoint = True
+        else:
+            raise NameError(host_type)
+
+        if nic_type == 'i40e':
+            NicClass = simulators.I40eNIC
+            NodeConfigClass = nodeconfig.I40eLinuxNode
+        elif nic_type == 'e1000':
+            NicClass = simulators.E1000NIC
+            NodeConfigClass = nodeconfig.E1000LinuxNode
+        else:
+            raise NameError(nic_type)
+
+        servers = simulator_utils.create_basic_hosts(
             e,
             1,
             'server',
             net,
-    sim.I40eNIC,
-    sim.Gem5Host,
-    node.I40eLinuxNode,
-    node.IperfTCPServer
-)
+            NicClass,
+            HostClass,
+            NodeConfigClass,
+            nodeconfig.IperfTCPServer
+        )
 
-clients = create_basic_hosts(
+        clients = simulator_utils.create_basic_hosts(
             e,
-    2,
+            1,
             'client',
             net,
-    sim.I40eNIC,
-    sim.Gem5Host,
-    node.I40eLinuxNode,
-    node.IperfTCPClient,
+            NicClass,
+            HostClass,
+            NodeConfigClass,
+            nodeconfig.IperfTCPClient,
             ip_start=2
-)
-
-for h in servers + clients:
-    h.cpu_type = 'TimingSimpleCPU'
-    h.cpu_type_cp = 'TimingSimpleCPU'
+        )
 
-for c in clients:
+        for c in clients:
             c.wait = True
             c.node_config.app.server_ip = servers[0].node_config.ip
 
-experiments = [e]
+        experiments.append(e)

experiments/pyexps/qemu_e1000_pair.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.
-
-import simbricks.orchestration.experiments as exp
-import simbricks.orchestration.nodeconfig as node
-import simbricks.orchestration.simulators as sim
-from simbricks.orchestration.simulator_utils import create_basic_hosts
-
-e = exp.Experiment('qemu-e1000-pair')
-net = sim.SwitchNet()
-e.add_network(net)
-
-servers = create_basic_hosts(
-    e,
-    1,
-    'server',
-    net,
-    sim.E1000NIC,
-    sim.QemuHost,
-    node.E1000LinuxNode,
-    node.IperfTCPServer
-)
-
-clients = create_basic_hosts(
-    e,
-    1,
-    'client',
-    net,
-    sim.E1000NIC,
-    sim.QemuHost,
-    node.E1000LinuxNode,
-    node.IperfTCPClient,
-    ip_start=2
-)
-
-for c in clients:
-    c.wait = True
-    c.node_config.app.server_ip = servers[0].node_config.ip
-
-experiments = [e]

experiments/pyexps/qemu_i40e_pair.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.
-
-import simbricks.orchestration.experiments as exp
-import simbricks.orchestration.nodeconfig as node
-import simbricks.orchestration.simulators as sim
-from simbricks.orchestration.simulator_utils import create_basic_hosts
-
-e = exp.Experiment('qemu-i40e-pair')
-net = sim.SwitchNet()
-e.add_network(net)
-
-servers = create_basic_hosts(
-    e,
-    1,
-    'server',
-    net,
-    sim.I40eNIC,
-    sim.QemuHost,
-    node.I40eLinuxNode,
-    node.IperfTCPServer
-)
-
-clients = create_basic_hosts(
-    e,
-    2,
-    'client',
-    net,
-    sim.I40eNIC,
-    sim.QemuHost,
-    node.I40eLinuxNode,
-    node.IperfTCPClient,
-    ip_start=2
-)
-
-for c in clients:
-    c.wait = True
-    c.node_config.app.server_ip = servers[0].node_config.ip
-
-experiments = [e]