Matrix-vector multiplication task | Wall clock time, polyadic rep | Wall clock time, explicit rep |

[A⊗B]v with dim(A,B) ≤ 64, full | 0.37 ± 0.01 ms | 0.88 ± 0.12 ms |

[A⊗B⊗C]v with dim(A-C) ≤ 64, full | 1.8 ± 0.3 ms | Out of RAM |

[A⊗B⊗C⊗D]v with dim(A-D) ≤ 64, full | 97 ± 14 ms | Out of RAM |

[A⊗B]v with dim(A,B) ≤ 64, sparse | 0.21 ± 0.01 ms | 0.05 ± 0.01 ms |

[A⊗B⊗C]v with dim(A-C) ≤ 64, sparse | 2.1 ± 0.3 ms | 11.4 ± 1.6 ms |

[A⊗B⊗C⊗D]v with dim(A-D) ≤ 64, sparse | 105 ± 16 ms | Out of RAM |