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This patch changes the top-level directory layout as a preparatory step for improving the tools for managing 3rd-party source codes. The rationale is described in the issue referenced below. Issue #1082
263 lines
7.3 KiB
Tcl
263 lines
7.3 KiB
Tcl
#
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# \brief Nic performance test
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# \author Alexander Boettcher
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# \date 2013-03-26
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#
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if {[have_spec linux]} {
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puts "Run script does not support Linux."; exit 0 }
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#
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# Build
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#
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set build_components {
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core init
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drivers/pci drivers/timer drivers/nic
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}
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lappend_if [expr [have_spec omap4] || [have_spec exynos5]] build_components drivers/usb
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lappend_if [expr [have_spec omap4] || [have_spec exynos5]] build_components drivers/usb_net_stat
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lappend_if [have_spec acpi] build_components drivers/acpi
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lappend_if [have_spec pci] build_components drivers/pci/device_pd
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lappend_if [have_spec x86] build_components drivers/nic_stat
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lappend_if $use_nic_client build_components test/nic_raw
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lappend_if $use_nic_bridge build_components server/nic_bridge
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#
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# Choose network driver
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#
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if {[expr $use_nic_client && ([have_spec omap4] || [have_spec exynos5])]} {
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set network_driver "usb_drv" }
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if {[expr !$use_nic_client && ([have_spec omap4] || [have_spec exynos5])]} {
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set network_driver "usb_drv_net_stat" }
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if {[expr $use_nic_client && ![have_spec omap4] && ![have_spec exynos5]]} {
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set network_driver "nic_drv" }
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if {[expr !$use_nic_client && ![have_spec omap4] && ![have_spec exynos5]]} {
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set network_driver "nic_drv_stat" }
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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 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="CAP"/>
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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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<service name="SIGNAL"/>
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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 [expr [have_spec omap4] || [have_spec exynos5]] config "
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<start name=\"$network_driver\">
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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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<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 [expr ![have_spec omap4] && ![have_spec exynos5]] config "
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<start name=\"$network_driver\">
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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_nic_bridge config {
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<start name="nic_bridge">
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<resource name="RAM" quantum="2M"/>
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<provides><service name="Nic"/></provides>
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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_nic_client config {
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<start name="test-nic_raw">
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<resource name="RAM" quantum="4M"/>
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<route> }
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append_if [expr $use_nic_client && $use_nic_bridge] config {
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<service name="Nic"> <child name="nic_bridge"/> </service> }
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append_if $use_nic_client config {
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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 [have_spec acpi] config {
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<start name="acpi">
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<resource name="RAM" quantum="6M"/>
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<binary name="acpi_drv"/>
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<provides>
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<service name="PCI"/>
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<service name="IRQ" />
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</provides>
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<route>
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<service name="PCI"> <any-child /> </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 [expr ![have_spec acpi] && [have_spec pci]] config {
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<start name="pci_drv">
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<resource name="RAM" quantum="3M"/>
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<provides> <service name="PCI"/> </provides>
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</start> }
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append config {
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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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}
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lappend_if $use_nic_client boot_modules test-nic_raw
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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 acpi] boot_modules acpi_drv
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lappend_if [have_spec pci] boot_modules pci_drv
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lappend_if [expr [have_spec omap4] || [have_spec exynos5]] boot_modules usb_drv
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lappend_if [expr [have_spec omap4] || [have_spec exynos5]] boot_modules usb_drv_net_stat
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lappend_if [expr ![have_spec omap4] && ![have_spec exynos5]] boot_modules nic_drv
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lappend_if [expr ![have_spec omap4] && ![have_spec exynos5]] boot_modules nic_drv_stat
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lappend_if [have_spec nova] boot_modules pci_device_pd
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build_boot_image $boot_modules
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# build the test client
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set test_client_dir $genode_dir/repos/os/src/lib/net
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if {![file exists bin/nic_drv_test_client]} {
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exec g++ -Wall -o bin/nic_drv_test_client $test_client_dir/stat-client.cc
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}
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# set appropriate rights to create raw sockets
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set cap_rights [exec getcap bin/nic_drv_test_client]
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if {![regexp cap_net_raw $cap_rights]} {
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set sudo_command "sudo setcap cap_net_raw=ep bin/nic_drv_test_client"
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puts "For sending raw packets the Linux capability for cap_net_raw is required."
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puts "Trying to execute: '$sudo_command'"
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eval "exec $sudo_command"
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}
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#
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# Execute test case
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#
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if {[expr [have_spec omap4] || [have_spec exynos5]]} {
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run_genode_until {announces service "Nic"} 30
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set serial_id $spawn_id
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set match_string "Using configured mac: "
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sleep 10
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} else {
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set match_string {--- get MAC address }
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run_genode_until "$match_string.*\n" 30
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set serial_id $spawn_id
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sleep 2
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}
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# remember output string, will be overwritten by next run_genode_until
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set mac_string $output
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if {$use_nic_client} {
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# wait until client become ready
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if {![regexp {ready to receive packets} $output]} {
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run_genode_until {ready to receive packets} 10 $serial_id
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}
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}
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if {$use_nic_bridge} {
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set match_string "mac: "
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if {![regexp "$match_string.*\n" $output]} {
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run_genode_until "$match_string.*\n" 10 $serial_id
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}
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}
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grep_output $match_string
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unify_output {[\r\n\t]+} ""
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unify_output {[\033]\[0m} ""
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set pos [string first $match_string $mac_string]
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set mac_addr [string replace $mac_string 0 [expr $pos + [string length $match_string] - 1]]
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#
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# Start test with different packet size
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#
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set test_result ""
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set packet_size_list [list 64 128 256 512 1024 1500]
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foreach packet_size $packet_size_list {
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set packet_count [expr 200 * 1024 * 1024 / $packet_size]
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set time_start [clock milliseconds]
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spawn bin/nic_drv_test_client eth0 $mac_addr $packet_size $packet_count
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set test_app_id $spawn_id
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interact $test_app_id
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run_genode_until "packets dropped.*\n" 15 $serial_id
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run_genode_until "packets dropped.*\n" 70 $serial_id
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set time_end [clock milliseconds]
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set target_data [regexp -inline {[0-9]+ kiBytes} $output]
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set target_data [regexp -inline {[0-9]+} $target_data]
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set match_string {[0-9]+ kBit/s \(raw [0-9]+ kBit/s\), runtime [0-9]+ ms}
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set target_perf [regexp -inline $match_string $output]
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set target_perf [regexp -all -inline {[0-9]+} $target_perf]
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set target_runtime [lindex $target_perf 2]
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set target_perf [lindex $target_perf 0]
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set host_data [expr $packet_count * $packet_size / 1024 ]
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# set host_perf [expr $host_data * 1024 * 8 / ($time_end - $time_start)]
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set host_perf [expr $target_data * 1024 * 8 / ($time_end - $time_start)]
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puts "host : data send - $host_data kiBytes"
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puts "target: data received - $target_data kiBytes"
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puts "host : runtime [expr $time_end - $time_start] ms $host_perf kBit/s"
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puts "target: runtime $target_runtime ms $target_perf kBit/s"
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puts "! PERF: rx_$packet_size [expr $host_perf / 1000] MBit/s ok"
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set test_result "$test_result rx_$packet_size:$host_perf"
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}
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close -i $serial_id
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puts ""
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puts "Test succeeded"
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# vi: set ft=tcl :
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