batchlas::ops::getri Namespace Reference

Functions

candidates()

template<class T>

auto batchlas::ops::getri::candidates ( )

constexpr

Every compiled choice, in tie-break order (§6.3): native first.

Definition at line 20 of file choice.hh.

Types

GetriChoice

using batchlas::ops::getri::GetriChoice = std::variant<Blocked, Vendor>

both fieldless: the driver derives wg

Definition at line 17 of file choice.hh.

Variables

last_resort

std::array<std::string_view, 2> batchlas::ops::getri::last_resort {"vendor", "blocked"}

inlineconstexpr

generality order (§5.5)

Definition at line 22 of file choice.hh.

spec

select::OpSpec batchlas::ops::getri::spec {Op::getri, select::Lib::factorization, {last_resort}}

inlineconstexpr

op, library, rules

Definition at line 23 of file choice.hh.

key_names

std::array<std::string_view, 2> batchlas::ops::getri::key_names {"n:log:3", "batch:log"}

inlineconstexpr

work ~ n^3 batch

Definition at line 25 of file choice.hh.

grid_n

std::array<int, 24> batchlas::ops::getri::grid_n

inlineconstexpr

Initial value:

{1,   2,   3,   4,   6,   8,   12,  16,  24,  32,   48,   64,
                                            96,  127, 128, 192, 255, 256, 384, 512, 768, 1024, 2048, 4096}

Log grid + both sides of the transcribed edges (float 128, cfloat 256); the transcriber (tuned/README.md) spells it.

Definition at line 28 of file choice.hh.

grid_batch

std::array<int, 5> batchlas::ops::getri::grid_batch {128, 512, 2048, 8192, 32768}

inlineconstexpr

Definition at line 30 of file choice.hh.

Classes
struct	Blocked
	getri_blocked_dispatch: P into C + two public trsm; GPU, square More...
struct	Vendor
	backend::getri_vendor; also CPU, NETLIB, heterogeneous batches More...