blob: 2fd1b409784c63f6b78e35c11983c167f360d26b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
#!/bin/bash
set -e
read _ ip dev grade _ < <( echo $* | tr '_/' ' '; )
# rm -rf tab_${ip}_${dev}_${grade}
mkdir -p tab_${ip}_${dev}_${grade}
cd tab_${ip}_${dev}_${grade}
max_speed=99
min_speed=01
best_speed=99
synth_case() {
if [ -f test_${1}.txt ]; then
echo "Reusing cached tab_${ip}_${dev}_${grade}/test_${1}."
return
fi
case "${dev}" in
ep4ce) al_device="ep4ce30f23${grade}" ;;
ep4cgx) al_device="ep4cgx50df27${grade}" ;;
5cgx) al_device="5cgxbc9c6f23${grade}" ;;
esac
cat > test_${1}.qsf <<- EOT
set_global_assignment -name DEVICE ${al_device}
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
set_global_assignment -name TOP_LEVEL_ENTITY top
set_global_assignment -name VERILOG_FILE ../tabtest.v
set_global_assignment -name VERILOG_FILE ../../../picorv32.v
set_global_assignment -name SDC_FILE test_${1}.sdc
EOT
cat > test_${1}.sdc <<- EOT
create_clock -period ${speed%?}.${speed#?} [get_ports clk]
EOT
echo "Running tab_${ip}_${dev}_${grade}/test_${1}.."
if ! $QUARTUS_BIN/quartus_map test_${1}; then
exit 1
fi
if ! $QUARTUS_BIN/quartus_fit --read_settings_files=off --write_settings_files=off test_${1} -c test_${1}; then
exit 1
fi
if ! $QUARTUS_BIN/quartus_sta test_${1} -c test_${1}; then
exit 1
fi
cp output_files/test_${1}.sta.summary test_${1}.txt
}
countdown=7
while [ $countdown -gt 0 ]; do
speed=$(((max_speed+min_speed)/2))
synth_case $speed
if grep -q '^Slack : -' test_${speed}.txt; then
echo " tab_${ip}_${dev}_${grade}/test_${speed} VIOLATED"
min_speed=$((speed))
elif grep -q '^Slack : [^-]' test_${speed}.txt; then
echo " tab_${ip}_${dev}_${grade}/test_${speed} MET"
[ $speed -lt $best_speed ] && best_speed=$speed
max_speed=$((speed))
else
echo "ERROR: No slack line found in $PWD/test_${speed}.txt!"
exit 1
fi
countdown=$((countdown-1))
done
echo "-----------------------"
echo "Best speed for tab_${ip}_${dev}_${grade}: $best_speed"
echo "-----------------------"
echo $best_speed > results.txt
|
