Axel Huebl 49c015e391 BLAS++: CUDA default (false) (#22067) ...

For opt-in packages in Spack, its common that the `cuda` variant
is disabled by default.

This also simplifies downstream usage in multi-variants for
backends in user code.

2021-03-04 12:07:48 +01:00

..

spack

BLAS++: CUDA default (false) (#22067)

2021-03-04 12:07:48 +01:00