Bug#835406: trilinos: FTBFS on 32-bit architectures

[Nico Schlömer]

The patch looks really simple. Great! Do you think it'd be worthwhile
updating the PR [1] (or opening a new one)? Perhaps the kokkos devs can
figure out why the remaining tests are failing.

Cheers,
Nico

[1] https://github.com/kokkos/kokkos/pull/410

On Fri, Dec 9, 2016 at 8:18 AM Graham Inggs <ginggs at debian.org> wrote:

> Attached is an updated version of kokkos-32-bit.patch against upstream
> 12.10.1.
> It turns out that once the templates were fixed, the overloaded
> function declarations were not needed.
>
> Builds and test of Kokkos-only and all Trilinos packages on 64-bit
> architectures are not affected.
>
> On 32-bit architectures that have an 8-byte compare-and-swap
> implementation (e.g. armhf and i386), a Kokkos-only build is
> successful, but 1 out of the 21 unit tests,
> KokkosCore_UnitTest_Serial_MPI_1, fails.
> KokkosCore_UnitTest_Serial_MPI_1 includes 60 tests and of these only 4
> fail with errors like:
>
> Value of: result[i].value[j]
>   Actual: 5.00005e+09
> Expected: (ScalarType) correct
> Which is: 7.05083e+08
>
> A build of all Trilinos packages fails with a few errors similar to
> the following:
>
> packages/tpetra/core/test/Distributor/createfromsendsandrecvs.cpp:315:61:
> error: conversion from ‘Teuchos::ArrayView<const unsigned int>’ to
> non-scalar type ‘Teuchos::ArrayView<const long unsigned int>’
> requested
>    ArrayView<const long unsigned int> c = dist.getLengthsFrom();
>
>
> For a Kokkos-only build, which saves a huge amount of time (thanks
> Nico!), make the following changes to debian/rules:
>
> --- a/debian/rules
> +++ b/debian/rules
> @@ -93,8 +93,9 @@
>     -DTrilinos_INSTALL_INCLUDE_DIR:PATH=include/trilinos/ \
>     -DTrilinos_USE_GNUINSTALLDIRS:BOOL=ON \
>     -DTrilinos_ENABLE_DEVELOPMENT_MODE:BOOL=OFF \
> -   -DTrilinos_ENABLE_ALL_PACKAGES:BOOL=ON \
> -   -DTrilinos_ENABLE_SECONDARY_TESTED_CODE:BOOL=ON \
> +   -DTrilinos_ENABLE_ALL_PACKAGES:BOOL=OFF \
> +   -DTrilinos_ENABLE_SECONDARY_TESTED_CODE:BOOL=OFF \
> +   -DTrilinos_ENABLE_Kokkos:BOOL=ON \
>     -DTrilinos_ASSERT_MISSING_PACKAGES:BOOL=OFF \
>     -DTrilinos_ENABLE_EXPLICIT_INSTANTIATION:BOOL=ON \
>     -DTrilinos_ENABLE_CTrilinos:BOOL=OFF \
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.alioth.debian.org/pipermail/debian-science-maintainers/attachments/20161209/efa1154c/attachment.html>