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030-iob: fix un-even features in different sites 

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
This commit is contained in:
Alessandro Comodi 2021-03-04 15:38:36 +01:00
parent dbf0237b9a
commit 62eaa0a091
1 changed files with 28 additions and 4 deletions
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32
fuzzers/030-iob/process_rdb.py
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@ -196,19 +196,43 @@ def process_features_sets(iostandard_lines):
if enum is not None:
common_groups[site][(bits, group)]['enums'].add(enum)
visited_iostandards = list()
for site, groups in common_groups.items():
for (bits, group), v in groups.items():
if v['enums']:
iostandards = v['IOSTANDARDS']
enums = v['enums']
# It happens that some features appear only in one of the IOB sites and not
# in the other. This makes it hard to assign the correct features to the correct
# site in the P&R toolchain.
#
# The following code makes sure that the same set of iostandards
# (even if not really present at a site location) appears for each site
for visited_iostandard, visited_group, visited_enums in visited_iostandards:
same_enum = enums == visited_enums
same_group = group == visited_group
compatible_iostd = any(
x in iostandards for x in visited_iostandard)
take_visited_iostd = len(visited_iostandard) > len(iostandards)
if same_enum and same_group and compatible_iostd and take_visited_iostd:
iostandards = visited_iostandard
break
visited_iostandards.append((iostandards, group, enums))
iostandards_string = '_'.join(sorted(iostandards))
if enums:
feature = 'IOB33.{site}.{iostandards}.{group}.{enums}'.format(
site=site,
iostandards='_'.join(sorted(v['IOSTANDARDS'])),
iostandards=iostandards_string,
group=group,
enums='_'.join(sorted(v['enums'])),
enums='_'.join(sorted(enums)),
)
else:
feature = 'IOB33.{site}.{iostandards}.{group}'.format(
site=site,
iostandards='_'.join(sorted(v['IOSTANDARDS'])),
iostandards=iostandards_string,
group=group,
)