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Added statistics to place&route

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This commit is contained in:
(Tim) Efthimis Kritikos 2023-11-09 23:09:50 +00:00
parent 863af26422
commit 09b3d51015
2 changed files with 52 additions and 2 deletions
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5
system/Makefile
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@ -66,7 +66,7 @@ else
$(error invalid ECP5 device ${ECP5_DEVICE}) $(error invalid ECP5 device ${ECP5_DEVICE})
endif endif
ECP5_TARGETS=synth_ecp5.json synth_ecp5_out.config synth_ecp5.bit synth_ecp5.dfu ECP5_TARGETS=synth_ecp5.json synth_ecp5_out.config synth_ecp5.bit synth_ecp5.dfu synth_pnr_report.json
ECP5_TARGETS+=abc.history # created from yosys ECP5_TARGETS+=abc.history # created from yosys
EXTRA_SYNTHESIS_SOURCES=peripherals/I2C_driver.v peripherals/ascii_to_HD44780_driver.v peripherals/pcf8574_for_HD44780.v EXTRA_SYNTHESIS_SOURCES=peripherals/I2C_driver.v peripherals/ascii_to_HD44780_driver.v peripherals/pcf8574_for_HD44780.v
@ -78,7 +78,8 @@ synth_ecp5.json: ${SOURCES} ${TOP_LEVEL_SOURCE} fpga_config/${FPGA_BOARD}/fpga_t
synth_ecp5_out.config:synth_ecp5.json synth_ecp5_out.config:synth_ecp5.json
${QUIET_NEXTPNR} ${QUIET_NEXTPNR}
${Q} nextpnr-ecp5 --Werror -q --json $< --textcfg $@ ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf ${Q} nextpnr-ecp5 --Werror -q --json $< --textcfg $@ ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf --report=synth_pnr_report.json
${Q}../tools/parse_nextpnr_stats.sh --brief synth_pnr_report.json
synth_ecp5.bit:synth_ecp5_out.config synth_ecp5.bit:synth_ecp5_out.config
${QUIET_ECPPACK} ${QUIET_ECPPACK}

49
tools/parse_nextpnr_stats.sh Executable file
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@ -0,0 +1,49 @@
#!/bin/sh
set -eu
if ! which jq &> /dev/null
then
echo to get stastics, please install jq
exit 0
fi
REPORT_TYPE=brief
if [ $# == 0 ]
then
echo $0' [report type] <report json file>'
exit 1
elif [ $# == 2 ]
then
case "$1" in
"--brief")
REPORT_TYPE=brief
;;
*)
echo unkown parameter "\"$1\""
exit 1
;;
esac
REPORT=$2
else
REPORT=$1
fi
if ! [ -e "$REPORT" ]
then
echo file "\"${REPORT}\"" doesn\'t exist!
exit 1
fi
LUT_AVAIL=$(jq '.utilization.TRELLIS_COMB.available' "$REPORT" )
LUT_USED=$(jq '.utilization.TRELLIS_COMB.used' "$REPORT" )
FF_AVAIL=$(jq '.utilization.TRELLIS_FF.available' "$REPORT" )
FF_USED=$(jq '.utilization.TRELLIS_FF.used' "$REPORT" )
if [ "$REPORT_TYPE" == "brief" ]
then
printf '\e[1;30m'
echo Luts $LUT_USED/$LUT_AVAIL \($(echo "($LUT_USED*100)/$LUT_AVAIL"|bc -l|grep -o '^.*\..')%\)
echo Flip Flops $FF_USED/$FF_AVAIL \($(echo "($FF_USED*100)/$FF_AVAIL"|bc -l|grep -o '^.*\..')%\)
printf '\e[0m'
fi