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Update BLAS
authored
Mar 23, 2023
by
Alfredo Correa
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BLAS.md
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@@ -30,3 +30,7 @@ All these operations are now supported for CPU and GPU memory, real and complex.
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@@ -30,3 +30,7 @@ All these operations are now supported for CPU and GPU memory, real and complex.
| | ~~
`blas::gemm(aa, blas::H(A), blas::T(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ki} B_{jk} + \beta C_{ij}`
$ (not BLAS-implemented) | | |
`transform(begin(transposed(A)), end(transposed(A)), begin(CC), begin(CC), [&B](auto const& Ac, auto&& Cr) {transform(begin(B), end(B), begin(Cr), begin(Cr), [&Ac](auto const& Bc, auto&& c) {return std::transform_reduce(begin(Ac), end(Ac), begin(Bc), 0.0*c, std::plus<>{}, [](auto const& a, auto const& b) {return conj(a)*b;});}); return move(Cr);})`
|
| | ~~
`blas::gemm(aa, blas::H(A), blas::T(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ki} B_{jk} + \beta C_{ij}`
$ (not BLAS-implemented) | | |
`transform(begin(transposed(A)), end(transposed(A)), begin(CC), begin(CC), [&B](auto const& Ac, auto&& Cr) {transform(begin(B), end(B), begin(Cr), begin(Cr), [&Ac](auto const& Bc, auto&& c) {return std::transform_reduce(begin(Ac), end(Ac), begin(Bc), 0.0*c, std::plus<>{}, [](auto const& a, auto const& b) {return conj(a)*b;});}); return move(Cr);})`
|
| | ~~
`blas::gemm(aa, blas::J(A), blas::H(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ik} \bar B_{jk} + \beta C_{ij}`
$ (not BLAS-implemented) | | | |
| | ~~
`blas::gemm(aa, blas::J(A), blas::H(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ik} \bar B_{jk} + \beta C_{ij}`
$ (not BLAS-implemented) | | | |
| | ~~
`blas::gemm(aa, blas::H(A), blas::J(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ki} \bar B_{kj} + \beta C_{ij}`
$ (not BLAS-implemented) | | | |
| | ~~
`blas::gemm(aa, blas::H(A), blas::J(B), bb, C)`
~~ | $
`C_{ij} \leftarrow \alpha \sum_k \bar A_{ki} \bar B_{kj} + \beta C_{ij}`
$ (not BLAS-implemented) | | | |
| TRSM |
`blas::trsm(blas::side::right, aa, blas::U(A), B)`
| $
`B\leftarrow B.U^{-1}`
$ |
`B /= U(A)`
| | TODO |
| |
`blas::trsm(blas::side::right, aa, blas::L(A), B)`
| $
`B\leftarrow B.L^{-1}`
$ |
`B /= L(A)`
| | TODO |
| |
`blas::trsm(blas::side::left, aa, blas::U(A), B)`
| $
`B\leftarrow U^{-1}.B`
$ |
`B |= U(A)`
| | TODO |
| |
`blas::trsm(blas::side::left, aa, blas::L(A), B)`
| $
`B\leftarrow L^{-1}.B`
$ |
`B |= L(A)`
| | TODO |
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