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harshkhandeparkarharshkhandeparkar
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fix: revert commented flow changes
1 parent 35f1ac6 commit 536e135

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7 files changed

+379
-4
lines changed

7 files changed

+379
-4
lines changed

‎openfasoc/generators/bigprocess.py

Lines changed: 16 additions & 0 deletions
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with open('passed.csv', 'w') as passedcsv:
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with open('failed.csv', 'w') as failedcsv:
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for arr_size_start in range(1, 250, 6):
4+
run_dir = f'xruns_ldo-gen_{arr_size_start}'
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6+
with open(f'{run_dir}/result.txt') as resultfile:
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for line in resultfile:
8+
arr_size = int(line.split(':')[0].strip())
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passed_densities = line.split(':')[1].split(';')[0].strip().split(',')
10+
failed_densities = line.split(':')[1].split(';')[1].strip().split(',')
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for density in passed_densities:
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passedcsv.write(f'{arr_size},{density}\n')
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for density in failed_densities:
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failedcsv.write(f'{arr_size},{density}\n')

‎openfasoc/generators/bigscript.py

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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from subprocess import Popen
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import os
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import shutil
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def get_script(arr_size_start, arr_size_end):
6+
SCRIPT = f"arr_range = [{arr_size_start}, {arr_size_end}]"
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8+
return SCRIPT + r"""
9+
from subprocess import Popen
10+
11+
density_range = [x / 100 for x in range(101)]
12+
13+
with open('result.txt', 'w') as results_file:
14+
for arr_size in range(arr_range[0], arr_range[1]):
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with open(f'logs/result_{arr_size}.log', 'w') as logfile:
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failed_densities = []
17+
passed_densities = []
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19+
for density in density_range:
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p = Popen(f'python3 ./tools/ldo-gen.py --arr_size_in {arr_size} --place_density {density} --output ./work --platform sky130hvl --mode macro --specfile spec.json --simtype prePEX', shell=True, stderr=logfile)
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p.wait()
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last_return_code = p.returncode
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if last_return_code == 0:
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passed_densities.append(str(density))
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else:
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failed_densities.append(str(density))
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results_file.write(f"{arr_size}: {','.join(passed_densities)}; {','.join(failed_densities)}\n")
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results_file.flush()
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"""
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runs = []
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for arr_size_start in range(1, 250, 6):
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run_dir = f'xruns_ldo-gen_{arr_size_start}'
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Popen(f'cp -pr ldo-gen {run_dir}', shell=True).wait()
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open(f'{run_dir}/littlescript.py', 'w').write(get_script(arr_size_start, arr_size_start + 5))
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runs.append(Popen(f'python littlescript.py', shell=True, cwd=run_dir))
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for run in runs:
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run.wait()

‎openfasoc/generators/dcdc-gen/flow/Makefile

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -44,7 +44,7 @@ export UTILS_DIR = ./util
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export TEST_DIR = ./test
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export SIM_DIR = $(PWD)/../simulation
4646

47-
# export MACRO_PLACEMENT = $(RESULTS_DIR)/six_stage.macro_placment.cfg
47+
export MACRO_PLACEMENT = $(RESULTS_DIR)/six_stage.macro_placment.cfg
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4949
# export BASE = /shared/OpenFASOC/generators/temp-sense-gen/flow
5050
# export LOG_DIR = $(BASE)/logs/$(PLATFORM)/$(DESIGN_NICKNAME)
@@ -195,8 +195,8 @@ $(RESULTS_DIR)/2_1_floorplan.def: $(RESULTS_DIR)/1_synth.v $(RESULTS_DIR)/1_synt
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196196
# STEP 1.1: DEF manipulation
197197
#-------------------------------------------------------------------------------
198-
# $(RESULTS_DIR)/six_stage.macro_placment.cfg: $(RESULTS_DIR)/2_1_floorplan.def
199-
# python3 $(UTILS_DIR)/place_six_stage.py
198+
$(RESULTS_DIR)/six_stage.macro_placment.cfg:
199+
python3 $(UTILS_DIR)/place_six_stage.py
200200

201201
# STEP 2: IO Placement
202202
#-------------------------------------------------------------------------------
@@ -210,7 +210,7 @@ $(RESULTS_DIR)/2_3_floorplan_tdms.def: $(RESULTS_DIR)/2_2_floorplan_io.def $(RES
210210

211211
# STEP 4: Macro Placement
212212
#-------------------------------------------------------------------------------
213-
$(RESULTS_DIR)/2_4_floorplan_macro.def: $(RESULTS_DIR)/2_3_floorplan_tdms.def $(RESULTS_DIR)/1_synth.v $(RESULTS_DIR)/1_synth.sdc $(IP_GLOBAL_CFG)
213+
$(RESULTS_DIR)/2_4_floorplan_macro.def: $(RESULTS_DIR)/2_3_floorplan_tdms.def $(RESULTS_DIR)/1_synth.v $(RESULTS_DIR)/1_synth.sdc $(IP_GLOBAL_CFG) $(RESULTS_DIR)/six_stage.macro_placment.cfg
214214
($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/macro_place.tcl -metrics $(LOG_DIR)/2_4_mplace.json) 2>&1 | tee $(LOG_DIR)/2_4_mplace.log
215215

216216
# STEP 5: Tapcell and Welltie insertion

‎openfasoc/generators/ldo-gen/littlescript.py

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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from subprocess import Popen
2+
3+
with open('result.txt', 'w') as results_file:
4+
for arr_size in range(30, 251):
5+
with open(f'logs/result_{arr_size}.log', 'w') as logfile:
6+
place_density_range = (0, 1)
7+
last_return_code = 10
8+
iter = 1
9+
passed_tries = 0
10+
failed_tries = 0
11+
12+
while (place_density_range[1] - place_density_range[0] > 0.005 or last_return_code != 0) and iter <= 25:
13+
test_place_density = (place_density_range[0] + place_density_range[1]) / 2 if iter != 1 else place_density_range[1]
14+
15+
p = Popen(f'python3 ./tools/ldo-gen.py --arr_size_in {arr_size} --place_density {test_place_density} --output ./work --platform sky130hvl --mode macro --specfile spec.json --simtype prePEX', shell=True, stderr=logfile)
16+
p.wait()
17+
18+
last_return_code = p.returncode
19+
iter += 1
20+
if last_return_code == 0:
21+
place_density_range = ((place_density_range[0] + place_density_range[1]) / 2, place_density_range[1])
22+
passed_tries += 1
23+
else:
24+
place_density_range = (place_density_range[0], (place_density_range[0] + place_density_range[1]) / 2)
25+
failed_tries += 1
26+
27+
results_file.write(f'{arr_size},{test_place_density},{last_return_code},{passed_tries},{failed_tries}\n')
28+
results_file.flush()

‎openfasoc/generators/ldo-gen/littlescript2.py

Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,23 @@
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arr_range = [1, 251]
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from subprocess import Popen
3+
4+
density_range = [x / 100 for x in range(101)]
5+
6+
with open('result.txt', 'w') as results_file:
7+
for arr_size in range(arr_range[0], arr_range[1]):
8+
with open(f'logs/result_{arr_size}.log', 'w') as logfile:
9+
failed_densities = []
10+
passed_densities = []
11+
12+
for density in density_range:
13+
p = Popen(f'python3 ./tools/ldo-gen.py --arr_size_in {arr_size} --place_density {density} --output ./work --platform sky130hvl --mode macro --specfile spec.json --simtype prePEX', shell=True, stderr=logfile)
14+
p.wait()
15+
16+
last_return_code = p.returncode
17+
if last_return_code == 0:
18+
passed_densities.append(str(density))
19+
else:
20+
failed_densities.append(str(density))
21+
22+
results_file.write(f"{arr_size}: {','.join(passed_densities)}; {','.join(failed_densities)}\n")
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results_file.flush()

‎openfasoc/generators/ldo-gen/models/place_density.csv

Lines changed: 252 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,252 @@
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1,0.2
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2,0.21
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3,0.22
4+
4,0.22
5+
5,0.24
6+
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7+
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8+
8,0.28
9+
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10+
10,0.3
11+
11,0.31
12+
12,0.31
13+
13,0.32
14+
14,0.32
15+
15,0.33
16+
16,0.33
17+
17,0.34
18+
18,0.34
19+
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20+
20,0.35
21+
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22+
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23+
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24+
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25+
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26+
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27+
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28+
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29+
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30+
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31+
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32+
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33+
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34+
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36+
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37+
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38+
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39+
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40+
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46+
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53+
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