mirrors/sby
3
0
Fork 0
mirror of https://github.com/YosysHQ/sby.git synced 2025-08-11 15:50:56 +00:00
Code Activity

smtbmc: match on full property paths instead of just names

Browse source 
* to address #296
* this also required some changes to the formatting of the output from
  smtbmc to allow more unambiguous parsing, so corresponds to a matching
  change in yosys
This commit is contained in:
George Rennie 2024-09-24 03:05:11 +01:00
parent d9a5845323
commit 9583985d06
3 changed files with 42 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

10
sbysrc/sby_engine_aiger.py
View file

@ -202,6 +202,11 @@ def aigsmt_trace_callback(task, engine_idx, proc_status, *, run_aigsmt, smtbmc_v
smt2_trans = {'\\':'/', '|':'/'}
def parse_mod_path(path_string):
# Match a path with . as delimiter, allowing escaped tokens in
# verilog `\name ` format
return [m[1] or m[0] for m in re.findall(r"(\\([^ ]*) |[^\.]+)(?:\.|$)", path_string)]
match = re.match(r"^## [0-9: ]+ .* in step ([0-9]+)\.\.", line)
if match:
current_step = int(match[1])
@ -213,10 +218,11 @@ def aigsmt_trace_callback(task, engine_idx, proc_status, *, run_aigsmt, smtbmc_v
match = re.match(r"^## [0-9: ]+ Status: PASSED", line)
if match: proc2_status = "PASS"
match = re.match(r"^## [0-9: ]+ Assert failed in (\S+): (\S+)(?: \((\S+)\))?", line)
match = re.match(r"^## [0-9: ]+ Assert failed in ([^:]+): (\S+)(?: \((\S+)\))?", line)
if match:
path = parse_mod_path(match[1])
cell_name = match[3] or match[2]
prop = task.design.hierarchy.find_property_by_cellname(cell_name, trans_dict=smt2_trans)
prop = task.design.hierarchy.find_property(path, cell_name, trans_dict=smt2_trans)
prop.status = "FAIL"
task.status_db.set_task_property_status(prop, data=dict(source="aigsmt", engine=f"engine_{engine_idx}"))
last_prop.append(prop)