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Adding suppression file to the new vtr-flow.py #1480

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Merged
merged 3 commits into from
Aug 14, 2020
Merged

Adding suppression file to the new vtr-flow.py #1480

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3d05f13
adding suppression to flow when runnign vpr
shadtorrie Aug 11, 2020
0fd6d4c
fixing pylint issue
shadtorrie Aug 11, 2020
f9b5977
making minor change to start travis
shadtorrie Aug 12, 2020
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14 changes: 13 additions & 1 deletion vtr_flow/scripts/python_libs/vtr/vpr/vpr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
"""
from collections import OrderedDict
from pathlib import Path
from os import environ
from vtr import (
find_vtr_file,
CommandRunner,
Expand Down Expand Up @@ -139,7 +140,7 @@ def run(
temp_dir=Path("."),
log_filename="vpr.out",
vpr_exec=None,
vpr_args=None,
vpr_args=None
):
"""
Runs VPR with the specified configuration
Expand Down Expand Up @@ -215,6 +216,17 @@ def run(
else:
cmd += ["--" + arg, str(value)]

#Extra options to fine-tune LeakSanitizer (LSAN) behaviour.
#Note that if VPR was compiled without LSAN these have no effect
# 'suppressions=...' Add the LeakSanitizer (LSAN) suppression file
# 'exitcode=12' Use a consistent exitcode
# (on some systems LSAN don't use the default exit code of 23)
# 'fast_unwind_on_malloc=0' Provide more accurate leak stack traces

environ["LSAN_OPTIONS"] = (
"suppressions={} exitcode=23 fast_unwind_on_malloc=0".format(find_vtr_file("lsan.supp"))
)

command_runner.run_system_command(
cmd, temp_dir=temp_dir, log_filename=log_filename, indent_depth=1
)
Expand Down