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Make broadcast_axes inferrable even if axes are of different types #30074

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merged 1 commit into from
Nov 20, 2018
Merged

Make broadcast_axes inferrable even if axes are of different types #30074

merged 1 commit into from
Nov 20, 2018

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timholy
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@timholy timholy commented Nov 18, 2018

This was originally discovered as JuliaArrays/StaticArrays.jl#546 but there's a non-static fix needed too. This uses OneTo and UnitRange as the default fallbacks.

@timholy timholy mentioned this pull request Nov 18, 2018
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@mbauman mbauman merged commit 6e1464b into master Nov 20, 2018
@KristofferC
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Backport?

@fredrikekre fredrikekre deleted the teh/bcast_axes_infer branch November 20, 2018 16:58
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timholy commented Nov 20, 2018

Yes, I think so.

timholy added a commit that referenced this pull request Nov 27, 2018
@timholy
Use only safe axis types for Broadcast.combine_axes
1884cb4 
#30074 used the wrong notion of consistency since `OneTo(1)` is
consistent (wrt broadcasting) with any range, but `OneTo` cannot
handle `Slice(-1:1)`.
@timholy timholy mentioned this pull request Nov 27, 2018
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@KristofferC KristofferC mentioned this pull request Nov 28, 2018
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@KristofferC KristofferC added performance Must go faster and removed backport pending 1.0 labels Dec 12, 2018
KristofferC pushed a commit that referenced this pull request Dec 30, 2018
@timholy @KristofferC
Use only safe axis types for Broadcast.combine_axes
160054e 
#30074 used the wrong notion of consistency since `OneTo(1)` is
consistent (wrt broadcasting) with any range, but `OneTo` cannot
handle `Slice(-1:1)`.

(cherry picked from commit 1884cb4)
KristofferC pushed a commit that referenced this pull request Feb 4, 2019
@timholy @KristofferC
Use only safe axis types for Broadcast.combine_axes
b399294 
#30074 used the wrong notion of consistency since `OneTo(1)` is
consistent (wrt broadcasting) with any range, but `OneTo` cannot
handle `Slice(-1:1)`.

(cherry picked from commit 1884cb4)
KristofferC pushed a commit that referenced this pull request Feb 11, 2019
@timholy @KristofferC
Use only safe axis types for Broadcast.combine_axes
fcc93a4 
#30074 used the wrong notion of consistency since `OneTo(1)` is
consistent (wrt broadcasting) with any range, but `OneTo` cannot
handle `Slice(-1:1)`.

(cherry picked from commit 1884cb4)
KristofferC pushed a commit that referenced this pull request Aug 26, 2019
@timholy @KristofferC
Use only safe axis types for Broadcast.combine_axes
02634ee 
#30074 used the wrong notion of consistency since `OneTo(1)` is
consistent (wrt broadcasting) with any range, but `OneTo` cannot
handle `Slice(-1:1)`.

(cherry picked from commit 1884cb4)
@KristofferC KristofferC mentioned this pull request Sep 26, 2019
Closed
@c42f c42f mentioned this pull request Feb 26, 2020
Open
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