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373 lines
10 KiB
PHP
373 lines
10 KiB
PHP
#
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# \brief Test for using netperf
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# \author Alexander Boettcher
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# \date 2013-04-18
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#
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# setting environment variable FORCE_QEMU permits running netperf in qemu
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set force_qemu [info exists ::env(FORCE_QEMU)]
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proc gpio_drv { } { if {[have_spec rpi] && [have_spec hw]} { return hw_gpio_drv }
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if {[have_spec rpi] && [have_spec foc]} { return foc_gpio_drv }
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return gpio_drv }
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if {[expr [have_include "power_on/qemu"] && !$force_qemu]} {
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puts "\nNetperf running on Qemu is not recommended.\n"
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exit
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}
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if {[have_spec odroid_xu] || [have_spec wand_quad]} {
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puts "Run script does not support this platform."
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exit 0
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}
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if {![info exists use_usb_driver]} {
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set use_usb_driver [expr [have_spec omap4] || [have_spec arndale] || [have_spec rpi]]
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}
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set use_nic_driver [expr !$use_usb_driver && ![have_spec imx53] && !$use_wifi_driver]
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if {[expr !$use_usb_driver && !$use_nic_driver && !$use_wifi_driver]} {
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puts "Run script is not supported on this platform.";
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exit 0
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}
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# provide wifi related variables in case we do not use the wifi driver
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if {!$use_wifi_driver} {
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set wifi_ssid ""
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set wifi_psk ""
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}
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#
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# Build
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#
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set version "2.6.0"
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# sanity check that the right version is used
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set wrong_version [catch {
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spawn netperf-$version -V
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expect {
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{Netperf version 2.6.0} { }
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eof { return }
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timeout { return }
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}
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}]
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if {$wrong_version} {
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puts -nonewline "\nPlease compile a netperf client of version $version "
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puts "for your host system."
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puts "The sources are available in 'contrib/netperf-<hash>' (after you "
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puts "prepared the port by calling 'tool/ports/prepare_port netperf')."
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puts "Please name the binary netperf-$version\n"
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exit 1;
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}
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# netperf configuration
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set packet_size 1024
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set netperf_tests "TCP_STREAM TCP_MAERTS"
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# start run script generation
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if {$use_usb_driver} { set network_driver "usb_drv" }
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if {$use_nic_driver} { set network_driver "nic_drv" }
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if {$use_wifi_driver} { set network_driver "wifi_drv" }
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set build_components {
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core init
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drivers/timer
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}
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append build_components " $netperf_target "
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lappend_if $use_nic_driver build_components drivers/nic
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lappend_if $use_usb_driver build_components drivers/usb
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lappend_if $use_nic_bridge build_components server/nic_bridge
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lappend_if [have_spec gpio] build_components drivers/gpio
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append_if $use_wifi_driver build_components {
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drivers/wifi
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server/fs_rom
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server/ram_fs
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server/report_rom
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lib/vfs/jitterentropy
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}
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source ${genode_dir}/repos/base/run/platform_drv.inc
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append_platform_drv_build_components
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build $build_components
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create_boot_directory
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#
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# Generate config
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#
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set lx_ip_addr "10.0.2.55"
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set config {
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<config verbose="yes">
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<parent-provides>
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<service name="ROM"/>
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<service name="RAM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides> <service name="Timer"/> </provides>
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</start> }
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append_if [have_spec gpio] config "
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<start name=\"[gpio_drv]\">
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<resource name=\"RAM\" quantum=\"4M\"/>
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<provides><service name=\"Gpio\"/></provides>
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<config/>
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</start>"
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append_if $use_nic_bridge config {
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<start name="nic_bridge">
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<resource name="RAM" quantum="5M"/>
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<provides><service name="Nic"/></provides>
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<config>}
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append_if [expr $use_nic_bridge && [have_spec linux]] config "
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<policy label_prefix=\"netserver_genode\" ip_addr=\"$lx_ip_addr\"/>"
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append_if $use_nic_bridge config {
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</config>
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<route>
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<service name="Nic"> }
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append_if $use_nic_bridge config "
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<child name=\"$network_driver\"/>"
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append_if $use_nic_bridge config {
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</service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start> }
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append_if $use_usb_driver config {
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<start name="usb_drv">
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<resource name="RAM" quantum="12M"/>
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<provides>
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<service name="Nic"/>
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</provides>}
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append_if $use_usb_driver config "
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<config uhci=\"$use_usb_11\" ehci=\"$use_usb_20\" xhci=\"$use_usb_30\">"
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append_if $use_usb_driver config {
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<nic mac="02:00:00:00:01:01" />
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</config>
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</start>}
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append_if $use_nic_driver config {
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<start name="nic_drv">
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<binary name="} [nic_drv_binary] {"/>
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<resource name="RAM" quantum="4M"/>
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<provides><service name="Nic"/></provides>
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</start>}
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append_if $use_wifi_driver config {
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<start name="report_rom">
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<resource name="RAM" quantum="2M"/>
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<provides> <service name="Report" /> <service name="ROM" /> </provides>
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<config> <rom/> </config>
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</start>
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<start name="config_fs">
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<binary name="ram_fs"/>
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<resource name="RAM" quantum="4M"/>
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<provides> <service name="File_system"/> </provides>
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<config>
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<policy label_prefix="config_rom" root="/"/>
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<policy label="wifi_drv -> config" root="/" writeable="yes"/>
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<content>
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<inline name="wlan_configuration">}
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append_if $use_wifi_driver config "
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<selected_network ssid=\"$wifi_ssid\" protection=\"WPA-PSK\" psk=\"$wifi_psk\"/>"
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append_if $use_wifi_driver config {
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</inline>
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<inline name="wpa_supplicant.conf"></inline>
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</content>
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</config>
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</start>
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<start name="config_rom">
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<binary name="fs_rom"/>
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<resource name="RAM" quantum="4M"/>
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<provides><service name="ROM"/></provides>
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<route>
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<service name="File_system"> <child name="config_fs" /> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="wifi_drv">
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<resource name="RAM" quantum="32M"/>
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<provides> <service name="Nic"/> </provides>
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<config>
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<libc stdout="/dev/log" stderr="/dev/log" rtc="/dev/rtc"/>
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<vfs>
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<dir name="dev">
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<log/>
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<jitterentropy name="random"/>
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<jitterentropy name="urandom"/>
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</dir>
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<dir name="config"> <fs label="config"/> </dir>
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</vfs>
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</config>
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<route>
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<service name="Rtc"> <any-child/> </service>
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<service name="File_system"> <child name="config_fs"/> </service>
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<service name="ROM" label="wlan_configuration"> <child name="config_rom" /> </service>
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<service name="Report"> <child name="report_rom"/> </service>
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<any-service> <parent/> <any-child /> </any-service>
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</route>
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</start>}
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append_platform_drv_config
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append config {
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<start name="netserver_genode">
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}
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append config "<binary name=\"$netperf_app\"/>"
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append config {
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<resource name="RAM" quantum="32M"/>
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<config>
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<arg value="netserver"/>
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<arg value="-D"/>
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<arg value="-4"/>
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<arg value="-f"/>
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<libc tx_buf_size="2M" rx_buf_size="2M"}
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append_if [have_spec linux] config " ip_addr=\"$lx_ip_addr\" netmask=\"255.255.255.0\" gateway=\"10.0.2.1\""
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append config {
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stdout="/dev/log" stderr="/dev/log"/>
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<vfs> <dir name="dev"> <log/> </dir> </vfs>
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</config>}
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append_if $use_nic_bridge config {
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<route>
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<service name="Nic"> <child name="nic_bridge"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>}
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append config {
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</start>
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</config>
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}
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install_config $config
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#
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# Boot modules
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#
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# generic modules
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set boot_modules {
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core init timer
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ld.lib.so libc.lib.so libm.lib.so
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}
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append boot_modules " $netperf_app "
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append boot_modules " $netperf_stack "
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lappend_if $use_nic_bridge boot_modules nic_bridge
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# platform-specific modules
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lappend_if [have_spec gpio] boot_modules [gpio_drv]
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lappend_if $use_usb_driver boot_modules usb_drv
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lappend_if $use_nic_driver boot_modules [nic_drv_binary]
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append_if $use_wifi_driver boot_modules {
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ram_fs fs_rom report_rom
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libcrypto.lib.so libssl.lib.so
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wpa_driver_nl80211.lib.so wpa_supplicant.lib.so
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vfs_jitterentropy.lib.so
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wifi.lib.so wifi_drv
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iwlwifi-6000-4.ucode
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iwlwifi-6000g2a-6.ucode
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iwlwifi-6000g2b-6.ucode
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iwlwifi-7260-16.ucode
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iwlwifi-7265-16.ucode
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iwlwifi-7265D-16.ucode
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iwlwifi-8000C-16.ucode
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}
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append_platform_drv_boot_modules
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build_boot_image $boot_modules
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#
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# Execute test case
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#
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# qemu config
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append qemu_args " -m 128 "
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append_if [have_spec x86] qemu_args " -net nic,model=e1000 "
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append_if [have_spec lan9118] qemu_args " -net nic,model=lan9118 "
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append qemu_args " -net user -redir tcp:12865::12865 -redir tcp:49153::49153 "
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if {[have_spec linux]} {
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run_genode_until {.*family AF_INET.*\n} 60
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} else {
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run_genode_until $ip_match_string 60
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}
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set serial_id [output_spawn_id]
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set force_ports ""
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if {[have_include "power_on/qemu"]} {
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set ip_addr "localhost"
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set force_ports "-P 49153,49153"
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} elseif [have_spec linux] {
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set ip_addr $lx_ip_addr
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} else {
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regexp $ip_match_string $output all ip_addr
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puts ""
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}
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# give the TCP/IP stack some time to settle down
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sleep 3
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# start netperf client connecting to netperf server running native on Genode
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foreach netperf_test $netperf_tests {
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puts "\n---------------------------- $netperf_test -----------------------"
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spawn netperf-$version -H $ip_addr -P 1 -v 2 -t $netperf_test -c -C -- -m $packet_size $force_ports
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set netperf_id $spawn_id
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set spawn_id_list [list $netperf_id $serial_id]
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# reset output, so that we get on the second run not the result of the first
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set output ""
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run_genode_until "Segment" 60 $spawn_id_list
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# get throughput from netperf output
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set throughput [regexp -all -inline {([0-9]+[ ]+){3}[0-9]+\.[0-9]+[ ]+[0-9]+\.[0-9]+} $output]
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set throughput [regexp -all -inline {[0-9]+\.[0-9]+} $throughput]
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# calculate packets per second rate
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set all_bytes [regexp -all -inline {([0-9]+[ ]+){5}} $output]
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set all_bytes [lindex $all_bytes 0 4]
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set elapsed_time [regexp -all -inline {([0-9]+[ ]+){3}[0-9]+\.[0-9]+[ ]+} $output]
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set elapsed_time [lindex $elapsed_time 0 3]
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set packets_second [expr $all_bytes / $packet_size / $elapsed_time]
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puts "\ncalculation: overall bytes / size per packet / time = packets per second"
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puts -nonewline " $all_bytes Bytes / $packet_size Bytes / $elapsed_time s = "
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puts "[format %8.0f $packets_second] packets/s\n"
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# format output parseable for post proccessing scripts
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puts -nonewline "! PERF: $netperf_test"
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if {$use_nic_bridge} { puts -nonewline "_bridge" }
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if {$use_usb_driver} {
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if {![string compare $use_usb_11 "yes"]} { puts -nonewline "_uhci" }
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if {![string compare $use_usb_20 "yes"]} { puts -nonewline "_ohci" }
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if {![string compare $use_usb_30 "yes"]} { puts -nonewline "_xhci" }
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}
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puts " [lindex $throughput 1] MBit/s ok"
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}
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