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Commit 4dc2707e authored by Jö Fahlke's avatar Jö Fahlke
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Mention maskAnd() and maskOr() as workarounds for Vc not broadcasting.

parent 721eae1d
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1 merge request!193Extended SIMD interface
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dune/common/simd/interface.hh
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......@@ -145,36 +145,36 @@ namespace Dune {
* with `¦` when describing or-operators so as to not confuse
* orgtbl. -->
* \code
| | Vectors | workaround | Masks | workaround |
|-------------------------+---------+---------------------------+-------------+------------------|
| V v(s); | y | | y | |
| V v = s; | y | V v(s); | *N* | V v(s); |
| V v{s}; | *N* | V v(s); | y | V v(s); |
| V v = {s}; | *N* | V v(s); | y | V v(s); |
|-------------------------+---------+---------------------------+-------------+------------------|
| v = s; | y | v = V(s); | *N* | v = V(s); |
| v = {s}; | *N* | v = V(s); | *N* | v = V(s); |
|-------------------------+---------+---------------------------+-------------+------------------|
| v++; ++v; | *N* | v += Scalar<V>(1); | *N*(n/a)[2] | v = V(true); |
| v--; --v; | *N* | v -= Scalar<V>(1); | n/a | |
|-------------------------+---------+---------------------------+-------------+------------------|
| +v; -v; | y | | *N* | none |
| !v; | y | | y | |
| ~v; | y | | *N* | none |
|-------------------------+---------+---------------------------+-------------+------------------|
| sv @ sv; but see below | y | | *N* | none |
|-------------------------+---------+---------------------------+-------------+------------------|
| s << v; s >> v; | *N* | v << V(s); | *N* | none |
|-------------------------+---------+---------------------------+-------------+------------------|
| v == v; v != v; | y | | *N* [1] | !(v ^ v); v ^ v; |
|-------------------------+---------+---------------------------+-------------+------------------|
| v & v; v ^ v; v ¦ v; | y | | y | |
| v && v; v ¦¦ v; | *N* | Mask<V>(v) && Mask<V>(v); | y | |
|-------------------------+---------+---------------------------+-------------+------------------|
| v @= sv; but see below | y | | *N* | none |
| v &= v; v ^= v; v ¦= v; | y | | y | |
|-------------------------+---------+---------------------------+-------------+------------------|
| v, v;[3,4] | *N* | void(v), v; | y | |
| | Vectors | workaround | Masks | workaround |
|-------------------------+---------+----------------------------+-------------+------------------|
| V v(s); | y | | y | |
| V v = s; | y | V v(s); | *N* | V v(s); |
| V v{s}; | *N* | V v(s); | y | V v(s); |
| V v = {s}; | *N* | V v(s); | y | V v(s); |
|-------------------------+---------+----------------------------+-------------+------------------|
| v = s; | y | v = V(s); | *N* | v = V(s); |
| v = {s}; | *N* | v = V(s); | *N* | v = V(s); |
|-------------------------+---------+----------------------------+-------------+------------------|
| v++; ++v; | *N* | v += Scalar<V>(1); | *N*(n/a)[2] | v = V(true); |
| v--; --v; | *N* | v -= Scalar<V>(1); | n/a | |
|-------------------------+---------+----------------------------+-------------+------------------|
| +v; -v; | y | | *N* | none |
| !v; | y | | y | |
| ~v; | y | | *N* | none |
|-------------------------+---------+----------------------------+-------------+------------------|
| sv @ sv; but see below | y | | *N* | none |
|-------------------------+---------+----------------------------+-------------+------------------|
| s << v; s >> v; | *N* | v << V(s); | *N* | none |
|-------------------------+---------+----------------------------+-------------+------------------|
| v == v; v != v; | y | | *N* [1] | !(v ^ v); v ^ v; |
|-------------------------+---------+----------------------------+-------------+------------------|
| v & v; v ^ v; v ¦ v; | y | | y | |
| v && v; v ¦¦ v; | *N* | maskAnd(v,v); maskOr(v,v); | y | |
|-------------------------+---------+----------------------------+-------------+------------------|
| v @= sv; but see below | y | | *N* | none |
| v &= v; v ^= v; v ¦= v; | y | | y | |
|-------------------------+---------+----------------------------+-------------+------------------|
| v, v;[3,4] | *N* | void(v), v; | y | |
* \endcode
*
* Notes:
......
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