# Copyright 2021 Max Planck Institute for Software Systems, and
# National University of Singapore
#
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# 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.
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import simbricks.experiments as exp
import simbricks.nodeconfig as node
import simbricks.simulators as sim
from simbricks.simulator_utils import create_basic_hosts

host_configs = ['bm', 'cycle']
n_clients = [1, 2, 4, 8]
target_bandwidth = 100

experiments = []

for host_config in host_configs:
    for nc in n_clients:
        e = exp.Experiment('scalability-' + host_config + '-' + str(nc))

        if host_config == 'bm':
            HostClass = sim.QemuHost
            NicClass = sim.CorundumBMNIC
            NcClass = node.CorundumLinuxNode
            net = sim.SwitchNet()
        elif host_config == 'cycle':
            HostClass = sim.Gem5Host
            NicClass = sim.CorundumVerilatorNIC
            NcClass = node.CorundumLinuxNode
            net = sim.NS3BridgeNet()
        else:
            raise NameError(host_config)

        e.add_network(net)

        servers = create_basic_hosts(
            e,
            1,
            'server',
            net,
            NicClass,
            HostClass,
            NcClass,
            node.IperfUDPServer
        )

        clients = create_basic_hosts(
            e,
            nc,
            'client',
            net,
            NicClass,
            HostClass,
            NcClass,
            node.IperfUDPClient
        )

        for c in clients:
            c.wait = True
            c.node_config.app.server_ip = servers[0].node_config.ip
            c.node_config.app.rate = str(target_bandwidth / nc) + 'm'

        experiments.append(e)
