genode/repos/base/run/affinity.run

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#
# \brief Test to start threads on all available CPUs
# \author Norman Feske
# \author Alexander Boettcher
#
if {
![have_spec arndale] &&
![have_spec wand_quad] &&
![have_spec panda] &&
![expr [have_spec x86_32] && [have_spec foc] ] &&
![expr [have_spec x86_64] && [have_spec foc] ] &&
![have_spec nova]
} {
puts "Platform is unsupported."
exit 0
}
set build_components { core init test/affinity }
lappend_if [have_spec arndale] build_components drivers/platform
build $build_components
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create_boot_directory
set config {
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<config>
<parent-provides>
<service name="LOG"/>
<service name="CPU"/>
<service name="PD"/>
<service name="RAM"/>
<service name="ROM"/>
<service name="IO_MEM"/>
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</parent-provides>
<default-route>
<any-service> <parent/> </any-service>
</default-route> }
append_if [have_spec arndale] config {
<start name="platform_drv">
<resource name="RAM" quantum="1M"/>
<provides><service name="Regulator"/></provides>
</start> }
append config {
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<start name="test-affinity">
<resource name="RAM" quantum="10M"/>
</start>
</config> }
install_config $config
set boot_modules { core ld.lib.so init test-affinity }
lappend_if [have_spec arndale] boot_modules platform_drv
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build_boot_image $boot_modules
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if {[have_include "power_on/qemu"]} {
set want_cpus_x 4
set want_cpus_y 1
set want_cpus_total [expr $want_cpus_x*$want_cpus_y]
set rounds "03"
append qemu_args "-nographic -m 64 -smp $want_cpus_total,cores=$want_cpus_total "
} else {
set rounds "10"
if {[have_spec x86]} { set rounds "40" }
}
run_genode_until "Round $rounds:.*\n" 120
set cpus [regexp -inline {Detected [0-9x]+ CPU[s\.]} $output]
set cpus [regexp -all -inline {[0-9]+} $cpus]
set cpus [expr [lindex $cpus 0] * [lindex $cpus 1]]
if {[have_include "power_on/qemu"]} {
if {$want_cpus_total != $cpus} {
puts "CPU count is not as expected: $want_cpus_total != $cpus"
exit 1;
}
}
set good_string {}
for {set r 0} {$r <= $rounds} {incr r} {
append good_string {[init -> test-affinity] Round }
append good_string [format "%02d" $r]
append good_string ":"
for {set i 0} {$i < $cpus} {incr i} {
append good_string " A"
}
append good_string "\n"
}
grep_output {\[init -\> test-affinity\] Round}
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compare_output_to $good_string