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tb: pmd: Allow a larger range for alignment 

If we get a run of 1s (or 0s) at the start of the stream, it may take a
while for us to align. Increase the alignment range. Additionally, from
testing, it appears that negative ranges are never used. Just start at
0.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
This commit is contained in:
Sean Anderson 2022-08-06 21:44:49 -04:00
parent e65903456b
commit f8bb110caa
1 changed files with 1 additions and 1 deletions
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2
tb/pmd.py
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@ -66,7 +66,7 @@ async def test_rx(pmd, delays):
best_corr = -1 best_corr = -1
best_off = None best_off = None
for off in range(-7, 8): for off in range(16):
corr = sum(i == o for i, o in zip(ins[off:], outs)) corr = sum(i == o for i, o in zip(ins[off:], outs))
if corr > best_corr: if corr > best_corr:
best_corr = corr best_corr = corr