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@joydddd joydddd commented Oct 25, 2022

Fix Difference between extd2_sse (in SIMD) and extd2_cpp

x1 = -q - e, x21 = -q2 - e2;
v1 = -q - e;
}
// v1 = -q - e;
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For entries not in the band (but not outside of the tlen x qlen boundary), extd2_see initialize it to -q-e, instead of
v1 = r == 0? -q - e : r < long_thres? -e : r == long_thres? long_diff : -e2;
as described in the Minimap2 paper.

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Not sure if this is intentional, or a bug of the original minimap2 implementation.

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