110 lines
2.7 KiB
Rust
110 lines
2.7 KiB
Rust
// Benchmarking of sorting of ASG into xmle sections
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//
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// Copyright (C) 2014-2023 Ryan Specialty, LLC.
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//
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// This file is part of TAME.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#![feature(test)]
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extern crate tamer;
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extern crate test;
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use test::Bencher;
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pub(crate) use tamer::{
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asg::{DefaultAsg, IdentKind, Source},
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ld::xmle::{lower::sort, Sections},
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num::Dtype,
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parse::util::SPair,
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span::UNKNOWN_SPAN,
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sym::GlobalSymbolIntern,
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};
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type TestAsg = DefaultAsg;
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fn interned_n(n: u16) -> Vec<SPair> {
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(0..n)
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.map(|i| SPair(i.to_string().intern(), UNKNOWN_SPAN))
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.collect()
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}
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#[bench]
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fn sort_1_with_1_000_existing_supernode(bench: &mut Bencher) {
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let mut sut = TestAsg::new();
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let xs = interned_n(1_000);
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let orefs = xs
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.iter()
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.map(|sym| {
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sut.declare(
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*sym,
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IdentKind::Rate(Dtype::Integer),
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Source::default(),
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)
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.unwrap()
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})
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.collect::<Vec<_>>();
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let root = orefs[0];
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// All edges from a single node.
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orefs.iter().skip(1).for_each(|to| {
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sut.add_dep(root, *to);
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});
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sut.add_root(root);
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bench.iter(|| {
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drop(sort(&sut, Sections::new()));
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});
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}
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#[bench]
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fn sort_1_with_1_000_existing_one_edge_per_node_one_path(bench: &mut Bencher) {
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let mut sut = TestAsg::new();
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let xs = interned_n(1_000);
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let orefs = xs
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.iter()
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.map(|sym| {
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sut.declare(
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*sym,
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IdentKind::Rate(Dtype::Integer),
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Source::default(),
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)
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.unwrap()
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})
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.collect::<Vec<_>>();
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// Note that there's no `cycle` call on the iterator, like the
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// above tests, to make sure we don't create a cycle on the
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// graph.
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orefs
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.iter()
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.zip(orefs.iter().skip(1))
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.for_each(|(from, to)| {
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sut.add_dep(*from, *to);
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});
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let root = orefs[0];
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sut.add_root(root);
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bench.iter(|| {
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drop(sort(&sut, Sections::new()));
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});
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}
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