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from struct import *
import csv
from common import *
def group_pack(group):
header = pack(">xxIBxHHBB", group['flag'], group['domain'], \
group['event group offset'], group['event group length'], \
group['schema index'], group['event count'])
indexes = pack(">16H", *eval(group['event indexes']))
g = header + indexes + pack_text(group['name']) + pack_text(group['description'])
return pad16(g)
def pack_groups(groups_csv):
groups = ""
with open(groups_csv) as csvfile:
reader = csv.DictReader(csvfile)
group = {}
count = 0
core_offset = -1
chip_offset = -1
pmu_offset = -1
for row in reader:
if chip_offset == -1 and int(row['domain']) == 1:
chip_offset = len(groups)
if core_offset == -1 and int(row['domain']) == 2:
core_offset = len(groups)
if pmu_offset == -1 and int(row['domain']) == 3:
pmu_offset = len(groups)
count += 1
group['flag'] = int(row['flag'])
group['domain'] = int(row['domain'])
group['event group offset'] = int(row['event group offset'])
group['event group length'] = int(row['event group length'])
group['schema index'] = int(row['schema index'])
group['event count'] = int(row['event count'])
group['event indexes'] = row['event indexes']
group['name'] = row['name']
group['description'] = row['description']
groups += group_pack(group)
return pad_page(groups, PAGE_SIZE), count, (chip_offset, core_offset, pmu_offset)
if __name__ == "__main__":
groups, count, offsets = pack_groups('groups.csv')
if len(groups) == 0:
print "Error in generating groups binary dump"
f = open('groups.bin', 'w')
f.write(groups)
f.close()
hexdump(groups, " ", 16)
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