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Fix parsing of logic synthesis reports #639

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Aug 16, 2022
Merged

Fix parsing of logic synthesis reports #639

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16 changes: 10 additions & 6 deletions hls4ml/report/vivado_report.py
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Original file line number Diff line number Diff line change
Expand Up @@ -173,19 +173,23 @@ def parse_vivado_report(hls_dir):
if os.path.isfile(vivado_syn_file):
vivado_synth_rpt = {}
with open(vivado_syn_file) as f:
section = 0
for line in f.readlines():
match = re.match(r'^(\d)\.', line)
if match:
section = int(match.group(1))
# Sometimes, phrases such as 'CLB Registers' can show up in the non-tabular sections of the report
if '|' in line:
if 'CLB LUTs' in line:
if 'CLB LUTs' in line and section == 1:
vivado_synth_rpt['LUT'] = line.split('|')[2].strip()
elif 'CLB Registers' in line:
elif 'CLB Registers' in line and section == 1:
vivado_synth_rpt['FF'] = line.split('|')[2].strip()
elif 'RAMB18 ' in line:
elif 'Block RAM Tile' in line and section == 2:
vivado_synth_rpt['BRAM_18K'] = line.split('|')[2].strip()
elif 'DSPs' in line:
vivado_synth_rpt['DSP48E'] = line.split('|')[2].strip()
elif 'URAM' in line:
elif 'URAM' in line and section == 2:
vivado_synth_rpt['URAM'] = line.split('|')[2].strip()
elif 'DSPs' in line and section == 3:
vivado_synth_rpt['DSP48E'] = line.split('|')[2].strip()
report['VivadoSynthReport'] = vivado_synth_rpt
else:
print('Vivado synthesis report not found.')
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