riscv
/
caravel
mirror of https://github.com/efabless/caravel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'caravel_redesign' of github.com:efabless/caravel into caravel_redesign

This commit is contained in:
kareem 2022-10-10 05:05:48 -07:00
parent 285ef6b642 a8934d66cc
commit 11620eb224
1 changed files with 64 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
scripts/signoff_automation.py
View File

@ -5,6 +5,7 @@ from cmath import log
import logging import logging
import os import os
import subprocess import subprocess
from sys import stdout
import count_lvs import count_lvs
import glob import glob
import run_pt_sta import run_pt_sta
@ -36,6 +37,7 @@ def build_caravel(caravel_root, mcw_root, pdk_root, log_dir, pdk_env):
) )
subprocess.run(build_cmd, stderr=build_log, stdout=build_log) subprocess.run(build_cmd, stderr=build_log, stdout=build_log)
def run_drc(caravel_root, log_dir, signoff_dir, pdk_root): def run_drc(caravel_root, log_dir, signoff_dir, pdk_root):
klayout_drc_cmd = [ klayout_drc_cmd = [
"python3", "python3",
@ -54,13 +56,14 @@ def run_drc(caravel_root, log_dir, signoff_dir, pdk_root):
def run_lvs(caravel_root, mcw_root, log_dir, signoff_dir, pdk_root, lvs_root, pdk_env): def run_lvs(caravel_root, mcw_root, log_dir, signoff_dir, pdk_root, lvs_root, pdk_env):
os.environ["PDK_ROOT"] = pdk_root myenv = os.environ.copy()
os.environ["PDK"] = pdk_env myenv["PDK_ROOT"] = pdk_root
os.environ["LVS_ROOT"] = lvs_root myenv["PDK"] = pdk_env
os.environ["LOG_ROOT"] = log_dir myenv["LVS_ROOT"] = lvs_root
os.environ["CARAVEL_ROOT"] = caravel_root myenv["LOG_ROOT"] = log_dir
os.environ["MCW_ROOT"] = mcw_root myenv["CARAVEL_ROOT"] = caravel_root
os.environ["SIGNOFF_ROOT"] = os.path.join(signoff_dir, "caravel") myenv["MCW_ROOT"] = mcw_root
myenv["SIGNOFF_ROOT"] = os.path.join(signoff_dir, "caravel")
if not os.path.exists(f"{lvs_root}"): if not os.path.exists(f"{lvs_root}"):
subprocess.run( subprocess.run(
@ -83,13 +86,20 @@ def run_lvs(caravel_root, mcw_root, log_dir, signoff_dir, pdk_root, lvs_root, pd
"caravel", "caravel",
f"{caravel_root}/gds/caravel.gds", f"{caravel_root}/gds/caravel.gds",
] ]
p1 = subprocess.Popen(lvs_cmd) p1 = subprocess.Popen(
lvs_cmd,
env=myenv,
universal_newlines=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
return p1 return p1
def run_verification(caravel_root, pdk_root, pdk_env, sim, simulator="vcs"): def run_verification(caravel_root, pdk_root, pdk_env, sim, simulator="vcs"):
os.environ["PDK_ROOT"] = pdk_root myenv = os.environ.copy()
os.environ["PDK"] = pdk_env myenv["PDK_ROOT"] = pdk_root
myenv["PDK"] = pdk_env
if simulator == "vcs": if simulator == "vcs":
lvs_cmd = [ lvs_cmd = [
"python3", "python3",
@ -112,6 +122,8 @@ def run_verification(caravel_root, pdk_root, pdk_env, sim, simulator="vcs"):
p1 = subprocess.Popen( p1 = subprocess.Popen(
lvs_cmd, lvs_cmd,
cwd=f"{caravel_root}/verilog/dv/cocotb", cwd=f"{caravel_root}/verilog/dv/cocotb",
env=myenv,
universal_newlines=True,
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, stderr=subprocess.PIPE,
) )
@ -119,9 +131,10 @@ def run_verification(caravel_root, pdk_root, pdk_env, sim, simulator="vcs"):
def run_sta(caravel_root, mcw_root, pt_lib_root, log_dir, signoff_dir): def run_sta(caravel_root, mcw_root, pt_lib_root, log_dir, signoff_dir):
os.environ["CARAVEL_ROOT"] = caravel_root myenv = os.environ.copy()
os.environ["MCW_ROOT"] = mcw_root myenv["CARAVEL_ROOT"] = caravel_root
os.environ["PT_LIB_ROOT"] = pt_lib_root myenv["MCW_ROOT"] = mcw_root
myenv["PT_LIB_ROOT"] = pt_lib_root
if not os.path.exists(f"{pt_lib_root}"): if not os.path.exists(f"{pt_lib_root}"):
subprocess.run( subprocess.run(
[ [
@ -141,23 +154,24 @@ def run_sta(caravel_root, mcw_root, pt_lib_root, log_dir, signoff_dir):
"-o", "-o",
f"{signoff_dir}/caravel", f"{signoff_dir}/caravel",
"-l", "-l",
f"{log_dir}" f"{log_dir}",
] ]
p1 = subprocess.Popen( p1 = subprocess.Popen(
sta_cmd, sta_cmd,
cwd=f"{caravel_root}/scripts", cwd=f"{caravel_root}/scripts",
env=myenv,
universal_newlines=True,
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, stderr=subprocess.PIPE,
) )
return p1 return p1
def check_errors(caravel_root, log_dir, signoff_dir, drc, lvs, verification): def check_errors(caravel_root, log_dir, signoff_dir, drc, lvs, verification):
drc_count_klayout = os.path.join(log_dir, "caravel_klayout_drc.total")
lvs_report = os.path.join(signoff_dir, "caravel/caravel.lvs.rpt")
lvs_summary_report = open(os.path.join(signoff_dir, "caravel/lvs_summary.rpt"))
f = open(os.path.join(signoff_dir, "caravel/signoff.rpt")) f = open(os.path.join(signoff_dir, "caravel/signoff.rpt"))
count = 0 count = 0
if drc: if drc:
drc_count_klayout = os.path.join(log_dir, "caravel_klayout_drc.total")
with open(drc_count_klayout) as rep: with open(drc_count_klayout) as rep:
if rep.readline() != 0: if rep.readline() != 0:
logging.error(f"klayout DRC failed") logging.error(f"klayout DRC failed")
@ -167,6 +181,8 @@ def check_errors(caravel_root, log_dir, signoff_dir, drc, lvs, verification):
logging.info("Klayout MR DRC: Passed") logging.info("Klayout MR DRC: Passed")
f.write("Klayout MR DRC: Passed") f.write("Klayout MR DRC: Passed")
if lvs: if lvs:
lvs_summary_report = open(os.path.join(signoff_dir, "caravel/lvs_summary.rpt"))
lvs_report = os.path.join(signoff_dir, "caravel/caravel.lvs.rpt")
failures = count_lvs.count_LVS_failures(args.file) failures = count_lvs.count_LVS_failures(args.file)
if failures[0] > 0: if failures[0] > 0:
lvs_summary_report.write("LVS reports:") lvs_summary_report.write("LVS reports:")
@ -307,6 +323,7 @@ if __name__ == "__main__":
drc = True drc = True
lvs = True lvs = True
verification = True verification = True
sta = True
if drc: if drc:
drc_p1 = run_drc(caravel_root, log_dir, signoff_dir, pdk_root) drc_p1 = run_drc(caravel_root, log_dir, signoff_dir, pdk_root)
@ -323,6 +340,17 @@ if __name__ == "__main__":
pdk_env, pdk_env,
) )
logging.info("Running LVS on caravel") logging.info("Running LVS on caravel")
if sta:
logging.info(f"Running PrimeTime STA all corners on caravel")
sta_p = run_sta(
caravel_root,
mcw_root,
f"{caravel_root}/scripts/mpw-2-sta-debug/files/custom/lib",
log_dir,
signoff_dir,
)
if verification or iverilog: if verification or iverilog:
verify_p = [] verify_p = []
sim = [] sim = []
@ -338,29 +366,39 @@ if __name__ == "__main__":
simulator = "vcs" simulator = "vcs"
elif iverilog: elif iverilog:
simulator = "iverilog" simulator = "iverilog"
for sim in sim: for sim_type in sim:
logging.info(f"Running all {sim} verification on caravel") logging.info(f"Running all {sim_type} verification on caravel")
verify_p.append( verify_p.append(
run_verification(caravel_root, pdk_root, pdk_env, sim, simulator) run_verification(caravel_root, pdk_root, pdk_env, sim_type, simulator)
) )
for i in range(len(verify_p)): for i in range(len(verify_p)):
out, err = verify_p[i].communicate() out, err = verify_p[i].communicate()
ver_log = open(f"{log_dir}/{sim[i]}_caravel.log", "w")
if err: if err:
logging.error(err.decode()) logging.error(err.decode())
ver_log.write(err)
if sta: if out:
logging.info(f"Running PrimeTime STA all corners on caravel") ver_log.write(out)
sta_p = run_sta(caravel_root, mcw_root, "mpw-2-sta-debug", log_dir, signoff_dir)
if lvs and drc and sta: if lvs and drc and sta:
sta_p.wait() out, err = sta_p.communicate()
sta_log = open(f"{log_dir}/PT_STA_caravel.log", "w")
if err:
logging.error(err.decode())
sta_log.write(err)
drc_p1.wait() drc_p1.wait()
lvs_p1.wait() lvs_p1.wait()
if lvs: if lvs:
lvs_p1.wait() lvs_p1.wait()
if drc: if drc:
drc_p1.wait() drc_p1.wait()
if sta:
out, err = sta_p.communicate()
sta_log = open(f"{log_dir}/PT_STA_caravel.log", "w")
if err:
logging.error(err.decode())
sta_log.write(err)
if not check_errors(caravel_root, log_dir, signoff_dir, drc, lvs, verification): if not check_errors(caravel_root, log_dir, signoff_dir, drc, lvs, verification):
exit(1) exit(1)