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build: include timing info in output info.

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This commit is contained in:
Asherah Connor 2024-07-04 18:12:21 +03:00
parent ef5d43b417
commit 445d0ed0c1
1 changed files with 23 additions and 4 deletions
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27
src/niar/build.py
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@ -92,17 +92,36 @@ def main(np: Project, args):
with logtime(logging.DEBUG, "programming"):
platform.toolchain_program(products, np.name)
yosys_report = np.path.build(subdir, f"{np.name}.rpt")
heading = re.compile(r"^\d+\.\d+\. Printing statistics\.$", flags=re.MULTILINE)
next_heading = re.compile(r"^\d+\.\d+\. ", flags=re.MULTILINE)
log_file_between(logging.INFO, np.path.build(subdir, f"{np.name}.rpt"), heading, next_heading)
log_file_between(logging.INFO, yosys_report, heading, next_heading)
nextpnr_report = np.path.build(subdir, f"{np.name}.tim")
logger.info("Device utilisation:")
heading = re.compile(r"^Info: Device utilisation:$", flags=re.MULTILINE)
next_heading = re.compile(r"^Info: Placed ", flags=re.MULTILINE)
log_file_between(
logging.INFO, np.path.build(subdir, f"{np.name}.tim"), heading, next_heading, prefix="Info: "
)
log_file_between(logging.INFO, nextpnr_report, heading, next_heading, prefix="Info: ")
timing_report = None
max_freq = re.compile(r"^Info: Max frequency for clock '", flags=re.MULTILINE)
slack_histo = re.compile(r"^Info: Slack histogram:", flags=re.MULTILINE)
with open(nextpnr_report, "r") as f:
for line in f:
if max_freq.match(line):
timing_report = [line]
elif timing_report is not None:
timing_report.append(line)
if timing_report is None:
logger.warn("Couldn't extract timing information from nextpnr log")
else:
for line in timing_report:
if slack_histo.match(line):
break
line = line.rstrip()
line = line.removeprefix("Info: ")
logger.log(logging.INFO, line)
def construct_top(np: Project, platform: Platform, **kwargs):
sig = inspect.signature(np.top)