# $Id: perf.tcl 516 2013-05-05 21:24:52Z mueller $
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# $Id: perf.tcl 516 2013-05-05 21:24:52Z mueller $
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#
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#
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# Copyright 2011-2013 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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# Copyright 2011-2013 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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#
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#
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# This program is free software; you may redistribute and/or modify it under
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# This program is free software; you may redistribute and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 2, or at your option any later version.
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# Software Foundation, either version 2, or at your option any later version.
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#
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#
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# This program is distributed in the hope that it will be useful, but
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for complete details.
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# for complete details.
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#
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#
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# Revision History:
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# Revision History:
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# Date Rev Version Comment
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# Date Rev Version Comment
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# 2013-01-04 469 1.0.2 perf_blk: add optional 2nd arg: trace
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# 2013-01-04 469 1.0.2 perf_blk: add optional 2nd arg: trace
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# 2012-12-27 465 1.0.1 adopt format, cover small ms and large kb
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# 2012-12-27 465 1.0.1 adopt format, cover small ms and large kb
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# 2011-04-17 376 1.0 Initial version
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# 2011-04-17 376 1.0 Initial version
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#
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#
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package provide rbbram 1.0
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package provide rbbram 1.0
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namespace eval rbbram {
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namespace eval rbbram {
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#
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#
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# perf_blk: determine wblk/rblk write performance
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# perf_blk: determine wblk/rblk write performance
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#
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#
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proc perf_blk {{tmax 1000} {trace 0}} {
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proc perf_blk {{tmax 1000} {trace 0}} {
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if {$tmax < 1} { error "-E: perf_blk: tmax argument must be >= 1" }
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if {$tmax < 1} { error "-E: perf_blk: tmax argument must be >= 1" }
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set amax [regget rbbram::CNTL(addr) -1]
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set amax [regget rbbram::CNTL(addr) -1]
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set rval \
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set rval \
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"nblk 1 wblk | 2 wblk | 4 wblk | 1 rblk | 2 rblk | 4 rblk "
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"nblk 1 wblk | 2 wblk | 4 wblk | 1 rblk | 2 rblk | 4 rblk "
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append rval \
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append rval \
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"\n ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s"
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"\n ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s ms/r kB/s"
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foreach nblk {1 2 4 8 16 32 64 128 256} {
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foreach nblk {1 2 4 8 16 32 64 128 256} {
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set wbuf0 {}
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set wbuf0 {}
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set wbuf1 {}
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set wbuf1 {}
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set wbuf2 {}
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set wbuf2 {}
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set wbuf3 {}
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set wbuf3 {}
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for {set i 0} {$i < $nblk} {incr i} {
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for {set i 0} {$i < $nblk} {incr i} {
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lappend wbuf0 $i
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lappend wbuf0 $i
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lappend wbuf1 [expr {0x1000 + $i}]
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lappend wbuf1 [expr {0x1000 + $i}]
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lappend wbuf2 [expr {0x2000 + $i}]
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lappend wbuf2 [expr {0x2000 + $i}]
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lappend wbuf3 [expr {0x3000 + $i}]
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lappend wbuf3 [expr {0x3000 + $i}]
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}
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}
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set pval {}
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set pval {}
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# single wblk
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# single wblk
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if {$trace} { puts "1 wblk for $nblk" }
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if {$trace} { puts "1 wblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-wblk br.data $wbuf0
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-wblk br.data $wbuf0
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + $nblk ) & $amax}]
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set addr [expr {( $addr + $nblk ) & $amax}]
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}
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}
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lappend pval 1 $i $trun
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lappend pval 1 $i $trun
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# double wblk
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# double wblk
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if {$trace} { puts "2 wblk for $nblk" }
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if {$trace} { puts "2 wblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-wblk br.data $wbuf0 \
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-wblk br.data $wbuf0 \
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-wblk br.data $wbuf1
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-wblk br.data $wbuf1
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + 2 * $nblk ) & $amax}]
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set addr [expr {( $addr + 2 * $nblk ) & $amax}]
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}
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}
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lappend pval 2 $i $trun
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lappend pval 2 $i $trun
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# quad wblk
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# quad wblk
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if {$trace} { puts "4 wblk for $nblk" }
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if {$trace} { puts "4 wblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-wblk br.data $wbuf0 \
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-wblk br.data $wbuf0 \
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-wblk br.data $wbuf1 \
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-wblk br.data $wbuf1 \
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-wblk br.data $wbuf2 \
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-wblk br.data $wbuf2 \
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-wblk br.data $wbuf3
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-wblk br.data $wbuf3
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + 4 * $nblk ) & $amax}]
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set addr [expr {( $addr + 4 * $nblk ) & $amax}]
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}
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}
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lappend pval 4 $i $trun
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lappend pval 4 $i $trun
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# single rblk
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# single rblk
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if {$trace} { puts "1 rblk for $nblk" }
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if {$trace} { puts "1 rblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-rblk br.data $nblk rbuf0
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-rblk br.data $nblk rbuf0
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + $nblk ) & $amax}]
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set addr [expr {( $addr + $nblk ) & $amax}]
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}
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}
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lappend pval 1 $i $trun
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lappend pval 1 $i $trun
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# double rblk
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# double rblk
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if {$trace} { puts "2 rblk for $nblk" }
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if {$trace} { puts "2 rblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-rblk br.data $nblk rbuf0 \
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-rblk br.data $nblk rbuf0 \
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-rblk br.data $nblk rbuf1
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-rblk br.data $nblk rbuf1
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + 2 * $nblk ) & $amax}]
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set addr [expr {( $addr + 2 * $nblk ) & $amax}]
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}
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}
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lappend pval 2 $i $trun
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lappend pval 2 $i $trun
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# quad rblk
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# quad rblk
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if {$trace} { puts "4 rblk for $nblk" }
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if {$trace} { puts "4 rblk for $nblk" }
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set tbeg [clock clicks -milliseconds]
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set tbeg [clock clicks -milliseconds]
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set addr 0x0000
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set addr 0x0000
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for {set i 1} {1} {incr i} {
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for {set i 1} {1} {incr i} {
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rlc exec \
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rlc exec \
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-wreg br.cntl $addr \
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-wreg br.cntl $addr \
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-rblk br.data $nblk rbuf0 \
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-rblk br.data $nblk rbuf0 \
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-rblk br.data $nblk rbuf1 \
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-rblk br.data $nblk rbuf1 \
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-rblk br.data $nblk rbuf2 \
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-rblk br.data $nblk rbuf2 \
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-rblk br.data $nblk rbuf3
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-rblk br.data $nblk rbuf3
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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set trun [expr {[clock clicks -milliseconds] - $tbeg}]
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if {$trun > $tmax} { break }
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if {$trun > $tmax} { break }
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set addr [expr {( $addr + 4 * $nblk ) & $amax}]
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set addr [expr {( $addr + 4 * $nblk ) & $amax}]
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}
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}
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lappend pval 4 $i $trun
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lappend pval 4 $i $trun
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set oline [format "\n%4d" $nblk]
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set oline [format "\n%4d" $nblk]
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foreach {nr i trun} $pval {
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foreach {nr i trun} $pval {
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set ms [expr {double($trun) / double($nr*$i)}]
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set ms [expr {double($trun) / double($nr*$i)}]
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set kb [expr {double(2*$nr*$i*$nblk) / double($trun)}]
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set kb [expr {double(2*$nr*$i*$nblk) / double($trun)}]
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if { $ms < 9.94 } {
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if { $ms < 9.94 } {
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append oline [format " %5.2f" $ms]
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append oline [format " %5.2f" $ms]
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} else {
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} else {
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append oline [format " %5.1f" $ms]
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append oline [format " %5.1f" $ms]
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}
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}
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if { $kb > 999.9 } {
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if { $kb > 999.9 } {
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append oline [format " %5.0f" $kb]
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append oline [format " %5.0f" $kb]
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} else {
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} else {
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append oline [format " %5.1f" $kb]
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append oline [format " %5.1f" $kb]
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}
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}
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}
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}
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append rval $oline
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append rval $oline
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}
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}
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return $rval
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return $rval
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}
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}
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}
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}
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