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Move bounds check out of loop in fwd_txfm2d_daala #1851

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merged 1 commit into from
Nov 19, 2019

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shssoichiro
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Provides a very minor performance improvement.
In order to auto-vectorize, more bounds checks
will need to be elided, which are more difficult to remove
without unsafe code.

Provides a very minor performance improvement.
In order to auto-vectorize, more bounds checks
will need to be elided, which are more difficult to remove
without unsafe code.
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Coverage Status

Coverage decreased (-0.004%) to 75.384% when pulling f9f6e0e on shssoichiro:fwd-txfm-bounds-check into 1e0a8ce on xiph:master.

@shssoichiro shssoichiro merged commit 7344dae into xiph:master Nov 19, 2019
@shssoichiro shssoichiro deleted the fwd-txfm-bounds-check branch November 19, 2019 23:02
lu-zero pushed a commit to rust-av/rav1e that referenced this pull request Nov 27, 2019
Provides a very minor performance improvement.
In order to auto-vectorize, more bounds checks
will need to be elided, which are more difficult to remove
without unsafe code.
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3 participants