genode/repos/os/run/cpu_bench.run

if {[get_cmd_switch --autopilot]} {
	if {[have_include "power_on/qemu"]} {
		puts "\nRun script does not support Qemu.\n"
		exit 0
	}
}

if {[have_board linux]} {
	puts "\n Run script is not supported on this platform. \n";
	exit 0
}

build { core init timer lib/ld 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 [build_artifacts]

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 {[have_board rpi]}             { return 14300 }
	if {[have_board imx53_qsb]}       { return  7520 }
	if {[have_board imx53_qsb_tz]}    { return  7520 }
	if {[have_board imx6q_sabrelite]} { return  6320 }
	if {[have_board imx7d_sabre]}     { return  9470 }
	if {[have_board imx8q_evk]}       { return  7510 }
	if {[have_board zynq_usrp_e31x]}  { return  7510 }
	if {[have_board pc]} {
		if {[have_spec x86_64]} { return   600 }
		if {[have_spec x86_32]} { return  3150 }
	}
	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
}