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cpu_quota.run: more info and simpler calculations

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Print result error and error tolerance per test result. Use TCL commands
'format' and 'abs'to simplify calculations in the conclusion part of the run
script.

Ref #1805
This commit is contained in:
Martin Stein 2015-12-02 11:56:10 +01:00 committed by Christian Helmuth
parent 64f39c9a42
commit 6410bd7261
1 changed files with 13 additions and 9 deletions
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22
repos/os/run/cpu_quota.run
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@ -140,9 +140,10 @@ set err_cnt 0
proc check_counter { name opt cnt total_cnt } {
global err_cnt
set err_str "Good: "
set err 0.01
set is 0
set bad 0
set class "Good: "
set tol 0.01
set is 0
#
# On X86, the timer driver uses the PIT with a maximum timeout of 54 ms.
@ -151,19 +152,22 @@ proc check_counter { name opt cnt total_cnt } {
# tolerance as for ARM where the driver, once configured, can sleep for
# the whole test timeout.
#
if {[have_spec x86]} { set err 0.02 }
if {[have_spec x86]} { set tol 0.02 }
if {[expr $total_cnt != 0]} { set is [expr double($cnt) / $total_cnt ] }
set is_pc [expr double(round($is * 100000)) / 1000]
set opt_pc [expr double(round($opt * 100000)) / 1000]
set err [expr $is - $opt]
set is_fmt [format {%0.3f} [expr $is * 100]]
set opt_fmt [format {%0.3f} [expr $opt * 100]]
set err_fmt [format {%0.3f} [expr $err * 100]]
set tol_fmt [format {%0.3f} [expr $tol * 100]]
if {[expr $is > $opt + $err || $is < $opt - $err]} {
if {[expr abs($err) > $tol]} {
set err_str "Bad: "
set class "Bad: "
set err_cnt [expr $err_cnt + 1]
}
puts "$err_str$name received $is_pc % CPU (goal $opt_pc %)"
puts "$class$name received $is_fmt% CPU (goal $opt_fmt% tol $tol_fmt% err $err_fmt%)"
}
proc check_quota { name opt_sp quota_sp opt quota } {