gemm

import mir.ndslice.slice: sliced;
import mir.ndslice.topology: universal;

auto a = [3.0, 5, 2, 4, 2, 3].sliced(2, 3).universal;
auto b = [2.0, 3, 4].sliced(3, 1).universal;

auto c = [100.0, 100].sliced(2, 1).universal;
gemm(1.0, a, b, 1.0, c);
assert(c == [[6 + 15 + 8 + 100], [8 + 6 + 12 + 100]]);