mirror of
https://github.com/Polprzewodnikowy/SummerCart64.git
synced 2024-12-27 21:41:55 +01:00
104 lines
2.5 KiB
Bash
104 lines
2.5 KiB
Bash
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#!/bin/bash
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set -e
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read _ ip dev grade _ < <( echo $* | tr '_/' ' '; )
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# rm -rf tab_${ip}_${dev}_${grade}
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mkdir -p tab_${ip}_${dev}_${grade}
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cd tab_${ip}_${dev}_${grade}
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best_speed=99
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speed=20
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step=16
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synth_case() {
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if [ -f test_${1}.txt ]; then
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echo "Reusing cached tab_${ip}_${dev}_${grade}/test_${1}."
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return
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fi
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case "${dev}" in
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xc7k) xl_device="xc7k70t-fbg676-${grade}" ;;
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xc7v) xl_device="xc7v585t-ffg1761-${grade}" ;;
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xcku) xl_device="xcku035-fbva676-${grade}-e" ;;
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xcvu) xl_device="xcvu065-ffvc1517-${grade}-e" ;;
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xckup) xl_device="xcku3p-ffva676-${grade}-e" ;;
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xcvup) xl_device="xcvu3p-ffvc1517-${grade}-e" ;;
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esac
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cat > test_${1}.tcl <<- EOT
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read_verilog ../tabtest.v
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read_verilog ../../../picorv32.v
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read_xdc test_${1}.xdc
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synth_design -flatten_hierarchy full -part ${xl_device} -top top
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opt_design -sweep -remap -propconst
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opt_design -directive Explore
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place_design -directive Explore
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phys_opt_design -retime -rewire -critical_pin_opt -placement_opt -critical_cell_opt
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route_design -directive Explore
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place_design -post_place_opt
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phys_opt_design -retime
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route_design -directive NoTimingRelaxation
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report_utilization
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report_timing
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EOT
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cat > test_${1}.xdc <<- EOT
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create_clock -period ${speed%?}.${speed#?} [get_ports clk]
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EOT
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echo "Running tab_${ip}_${dev}_${grade}/test_${1}.."
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if ! $VIVADO -nojournal -log test_${1}.log -mode batch -source test_${1}.tcl > /dev/null 2>&1; then
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cat test_${1}.log
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exit 1
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fi
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mv test_${1}.log test_${1}.txt
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}
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got_violated=false
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got_met=false
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countdown=2
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while [ $countdown -gt 0 ]; do
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synth_case $speed
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if grep -q '^Slack.*(VIOLATED)' test_${speed}.txt; then
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echo " tab_${ip}_${dev}_${grade}/test_${speed} VIOLATED"
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step=$((step / 2))
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speed=$((speed + step))
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got_violated=true
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elif grep -q '^Slack.*(MET)' test_${speed}.txt; then
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echo " tab_${ip}_${dev}_${grade}/test_${speed} MET"
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[ $speed -lt $best_speed ] && best_speed=$speed
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step=$((step / 2))
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speed=$((speed - step))
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got_met=true
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else
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echo "ERROR: No slack line found in $PWD/test_${speed}.txt!"
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exit 1
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fi
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if [ $step -eq 0 ]; then
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countdown=$((countdown - 1))
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speed=$((best_speed - 2))
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step=1
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fi
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done
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if ! $got_violated; then
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echo "ERROR: No timing violated in $PWD!"
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exit 1
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fi
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if ! $got_met; then
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echo "ERROR: No timing met in $PWD!"
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exit 1
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fi
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echo "-----------------------"
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echo "Best speed for tab_${ip}_${dev}_${grade}: $best_speed"
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echo "-----------------------"
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echo $best_speed > results.txt
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