genode/repos/os/run/cpu_bench.run
2020-07-13 11:33:12 +02:00

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if { [get_cmd_switch --autopilot] } {
if {[have_include "power_on/qemu"]} {
puts "\nRun script does not support Qemu.\n"
exit 0
}
}
if {[have_spec linux] || [have_spec riscv]} {
puts "\n Run script is not supported on this platform. \n";
exit 0
}
build "core init timer test/cpu_bench"
create_boot_directory
install_config {
<config>
<parent-provides>
<service name="LOG"/>
<service name="CPU"/>
<service name="ROM"/>
<service name="PD"/>
</parent-provides>
<default-route>
<any-service> <parent/> </any-service>
</default-route>
<default caps="100"/>
<start name="cpu_bench">
<resource name="RAM" quantum="10M"/>
</start>
</config>
}
build_boot_image { core init cpu_bench ld.lib.so }
append qemu_args " -nographic "
#
# Those value relate to hardware used in CI testsuite used at Genode Labs,
# as well as the initialization of their bootloaders, we use this to measure
# regressions in the platform initialization code
#
proc bogomips_max_time { } {
if {[board] == "rpi"} { return 14300 }
if {[board] == "imx53_qsb"} { return 7520 }
if {[board] == "imx53_qsb_tz"} { return 7520 }
if {[board] == "imx6q_sabrelite"} { return 6320 }
if {[board] == "imx7d_sabre"} { return 9470 }
if {[board] == "imx8q_evk"} { return 7510 }
if {[board] == "pc"} {
if {[have_spec x86_64]} { return 600 }
if {[have_spec x86_32]} { return 3150 }
}
if {[board] == "muen"} { return 600 }
return 0
}
# run the test
run_genode_until {\[init -\> cpu_bench\] Execute 10G BogoMIPS.*\n} 120
set serial_id [output_spawn_id]
set t1 [clock milliseconds]
run_genode_until "Finished execution.*\n" 30 $serial_id
set t2 [clock milliseconds]
set result [expr {$t2 - $t1}]
set bogomips [expr {10000000000 / $result}]
set maximum [bogomips_max_time]
puts "10G bogus instructions in $result msecs ($bogomips BogoMIPS)"
if {$result > $maximum} {
puts "Test failed: bogomips loop lasted longer than $maximum msecs"
exit 1
}