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Merge pull request #182 from QuantamHD/master 

scripts/liberty: Adds output directory customization
This commit is contained in:
Tim Ansell 2020-10-14 12:08:25 -07:00 committed by GitHub
parent efdbdcaa61 db23cfaa59
commit abf8278aba
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 26 additions and 8 deletions
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34
scripts/python-skywater-pdk/skywater_pdk/liberty.py
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@ -151,19 +151,30 @@ def cell_corner_file(lib, cell_with_size, corner, corner_type: TimingType):
return fname
def top_corner_file(libname, corner, corner_type: TimingType):
def top_corner_file(libname, corner, corner_type: TimingType, directory_prefix = "timing"):
"""
>>> top_corner_file("sky130_fd_sc_hd", "ff_100C_1v65", TimingType.ccsnoise)
'timing/sky130_fd_sc_hd__ff_100C_1v65_ccsnoise.lib.json'
>>> top_corner_file("sky130_fd_sc_hd", "ff_100C_1v65", TimingType.basic)
'timing/sky130_fd_sc_hd__ff_100C_1v65.lib.json'
>>> top_corner_file("sky130_fd_sc_hd", "ff_100C_1v65", TimingType.basic, "")
'sky130_fd_sc_hd__ff_100C_1v65.lib.json'
"""
assert corner_type.singular, (libname, corner, corner_type, corner_type.types())
return "timing/{libname}__{corner}{corner_type}.lib.json".format(
libname=libname,
corner=corner, corner_type=corner_type.file)
if directory_prefix:
return "{prefix}/{libname}__{corner}{corner_type}.lib.json".format(
libname=libname,
corner=corner,
corner_type=corner_type.file,
prefix = directory_prefix)
return "{libname}__{corner}{corner_type}.lib.json".format(
libname=libname,
corner=corner,
corner_type=corner_type.file)
def collect(library_dir) -> Tuple[Dict[str, TimingType], List[str]]:
@ -307,9 +318,11 @@ def remove_ccsnoise_from_cell(data, cellname):
remove_ccsnoise_from_library = remove_ccsnoise_from_dict
def generate(library_dir, lib, corner, ocorner_type, icorner_type, cells):
top_fname = top_corner_file(lib, corner, ocorner_type).replace('.lib.json', '.lib')
top_fpath = os.path.join(library_dir, top_fname)
def generate(library_dir, lib, corner, ocorner_type, icorner_type, cells, output_directory):
output_directory_prefix = None if output_directory else "timing"
top_fname = top_corner_file(lib, corner, ocorner_type, output_directory_prefix).replace('.lib.json', '.lib')
output_directory = output_directory if output_directory else library_dir
top_fpath = os.path.join(output_directory, top_fname)
top_fout = open(top_fpath, "w")
def top_write(lines):
@ -1090,6 +1103,11 @@ def main():
help="Include verbose debug output on the console.",
action='store_true',
default=False)
parser.add_argument(
"-o",
"--output_directory",
help="Sets the parent directory of the liberty files",
default="")
args = parser.parse_args()
if args.debug:
@ -1146,7 +1164,7 @@ def main():
generate(
libdir, lib,
corner, output_corner_type, input_corner_type,
corner_cells,
corner_cells, args.output_directory
)
return 0