Select Git revision
behavior.ts
sets.ts 13.87 KiB
import * as B from 'benchmark'
import { Tuple, Segmentation, OrderedSet as OrdSet } from 'mol-data/int'
import { ElementSet } from 'mol-model/structure'
// export namespace Iteration {
// const U = 1000, V = 2500;
// const control: number[] = [];
// const sets = Object.create(null);
// for (let i = 1; i < U; i++) {
// const set = [];
// for (let j = 1; j < V; j++) {
// control[control.length] = j * j + 1;
// set[set.length] = j * j + 1;
// }
// sets[i * i] = OrdSet.ofSortedArray(set);
// }
// const ms = ElementSet.create(sets);
// export function native() {
// let s = 0;
// for (let i = 0, _i = control.length; i < _i; i++) s += control[i];
// return s;
// }
// export function iterators() {
// let s = 0;
// const it = ElementSet.atoms(ms);
// while (it.hasNext) {
// const v = it.move();
// s += Tuple.snd(v);
// }
// return s;
// }
// export function elementAt() {
// let s = 0;
// for (let i = 0, _i = ElementSet.atomCount(ms); i < _i; i++) s += Tuple.snd(ElementSet.atomGetAt(ms, i));
// return s;
// }
// export function manual() {
// let s = 0;
// const keys = ElementSet.unitIds(ms);
// for (let i = 0, _i = OrdSet.size(keys); i < _i; i++) {
// const set = ElementSet.unitGetById(ms, OrdSet.getAt(keys, i));
// for (let j = 0, _j = OrdSet.size(set); j < _j; j++) {
// s += OrdSet.getAt(set, j);
// }
// }
// return s;
// }
// export function manual1() {
// let s = 0;
// for (let i = 0, _i = ElementSet.unitCount(ms); i < _i; i++) {
// const set = ElementSet.unitGetByIndex(ms, i);
// for (let j = 0, _j = OrdSet.size(set); j < _j; j++) {
// s += OrdSet.getAt(set, j);
// }
// }
// return s;
// }
// export function run() {
// const suite = new B.Suite();
// // const values: number[] = [];
// // for (let i = 0; i < 1000000; i++) values[i] = (Math.random() * 1000) | 0;
// console.log(Iteration.native(), Iteration.iterators(), Iteration.elementAt(), Iteration.manual(), Iteration.manual1());
// suite
// .add('native', () => Iteration.native())
// .add('iterators', () => Iteration.iterators())
// .add('manual', () => Iteration.manual())
// .add('manual1', () => Iteration.manual1())
// .add('el at', () => Iteration.elementAt())
// .on('cycle', (e: any) => console.log(String(e.target)))
// .run();
// }
// }
export namespace Union {
function createArray(n: number) {
const data = new Int32Array(n);
let c = (Math.random() * 100) | 0;
for (let i = 0; i < n; i++) {
data[i] = c;
c += 1 + (Math.random() * 100) | 0
}
return data;
}
function rangeArray(o: number, n: number) {
const data = new Int32Array(n);
for (let i = 0; i < n; i++) {
data[i] = o + i;
}
return data;
}
function createData(array: ArrayLike<number>) {
const obj = Object.create(null);
const set = new Set<number>();
for (let i = 0; i < array.length; i++) {
const a = array[i];
obj[a] = 1;
set.add(a);
}
return { ordSet: OrdSet.ofSortedArray(array), obj, set }
}
function unionOS(a: OrdSet, b: OrdSet) {
return OrdSet.union(a, b);
}
function intOS(a: OrdSet, b: OrdSet) {
return OrdSet.intersect(a, b);
}
function unionO(a: object, b: object) {
const ret = Object.create(null);
for (const k of Object.keys(a)) ret[k] = 1;
for (const k of Object.keys(b)) ret[k] = 1;
return ret;
}
function intO(a: object, b: object) {
const ret = Object.create(null);
for (const k of Object.keys(a)) if ((b as any)[k]) ret[k] = 1;
return ret;
}
function _setAdd(this: Set<number>, x: number) { this.add(x) }
function unionS(a: Set<number>, b: Set<number>) {
const ret = new Set<number>();
a.forEach(_setAdd, ret);
b.forEach(_setAdd, ret); return ret;
}
function _setInt(this: { set: Set<number>, other: Set<number> }, x: number) { if (this.other.has(x)) this.set.add(x) }
function intS(a: Set<number>, b: Set<number>) {
if (a.size < b.size) {
const ctx = { set: new Set<number>(), other: b };
a.forEach(_setInt, ctx);
return ctx.set;
} else {
const ctx = { set: new Set<number>(), other: a };
b.forEach(_setInt, ctx);
return ctx.set;
}
}
export function run() {
const suite = new B.Suite();
const { ordSet: osA, set: sA, obj: oA } = createData(createArray(1000));
const { ordSet: osB, set: sB, obj: oB } = createData(createArray(1000));
console.log(OrdSet.size(unionOS(osA, osB)), Object.keys(unionO(oA, oB)).length, unionS(sA, sB).size);
console.log(OrdSet.size(intOS(osA, osB)), Object.keys(intO(oA, oB)).length, intS(sA, sB).size);
suite
.add('u ord set', () => unionOS(osA, osB))
.add('u obj', () => unionO(oA, oB))
.add('u ES6 set', () => unionS(sA, sB))
.add('i ord set', () => intOS(osA, osB))
.add('i obj', () => intO(oA, oB))
.add('i ES6 set', () => intS(sA, sB))
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
export function runR() {
const suite = new B.Suite();
const rangeA = rangeArray(145, 1000);
const rangeB = rangeArray(456, 1000);
const { ordSet: osA, set: sA, obj: oA } = createData(rangeA);
const { ordSet: osB, set: sB, obj: oB } = createData(rangeB);
console.log(OrdSet.size(unionOS(osA, osB)), Object.keys(unionO(oA, oB)).length, unionS(sA, sB).size);
console.log(OrdSet.size(intOS(osA, osB)), Object.keys(intO(oA, oB)).length, intS(sA, sB).size);
suite
.add('u ord set', () => unionOS(osA, osB))
.add('u obj', () => unionO(oA, oB))
.add('u ES6 set', () => unionS(sA, sB))
.add('i ord set', () => intOS(osA, osB))
.add('i obj', () => intO(oA, oB))
.add('i ES6 set', () => intS(sA, sB))
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
}
export namespace Build {
function createSorted() {
const b = ElementSet.LinearBuilder(ElementSet.Empty);
for (let i = 0; i < 10; i++) {
for (let j = 0; j < 1000; j++) {
b.add(i, j);
}
}
return b.getSet();
}
function createByUnit() {
const b = ElementSet.LinearBuilder(ElementSet.Empty);
for (let i = 0; i < 10; i++) {
b.beginUnit();
for (let j = 0; j < 1000; j++) {
b.addToUnit(j);
}
b.commitUnit(i);
}
return b.getSet();
}
export function run() {
const suite = new B.Suite();
suite
.add('create sorted', () => createSorted())
.add('create by unit', () => createByUnit())
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
}
export namespace Tuples {
function createData(n: number) {
const ret: Tuple[] = new Float64Array(n) as any;
for (let i = 0; i < n; i++) {
ret[i] = Tuple.create(i, i * i + 1);
}
return ret;
}
function sum1(data: ArrayLike<Tuple>) {
let s = 0;
for (let i = 0, _i = data.length; i < _i; i++) {
s += Tuple.fst(data[i]) + Tuple.snd(data[i]);
}
return s;
}
function sum2(data: ArrayLike<Tuple>) {
let s = 0;
for (let i = 0, _i = data.length; i < _i; i++) {
const t = data[i];
s += Tuple.fst(t) + Tuple.snd(t);
}
return s;
}
export function run() {
const suite = new B.Suite();
const data = createData(10000);
suite
.add('sum fst/snd', () => sum1(data))
.add('sum fst/snd 1', () => sum2(data))
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
}
export function testSegments() {
const data = OrdSet.ofSortedArray([4, 9, 10, 11, 14, 15, 16]);
const segs = Segmentation.create([0, 4, 10, 12, 13, 15, 25]);
const it = Segmentation.transientSegments(segs, data);
while (it.hasNext) {
const s = it.move();
for (let j = s.start; j < s.end; j++) {
console.log(`${s.index}: ${OrdSet.getAt(data, j)}`); }
}
}
export namespace ObjectVsMap {
function objCreate(keys: string[]) {
const m = Object.create(null);
m.x = 0;
delete m.x;
for (let i = 0, _i = keys.length; i < _i; i++) {
m[keys[i]] = i * i;
}
return m;
}
function mapCreate(keys: string[]) {
const m = new Map<string, number>();
for (let i = 0, _i = keys.length; i < _i; i++) {
m.set(keys[i], i * i);
}
return m;
}
function objQuery(keys: string[], n: number, obj: any) {
let ret = 0;
for (let i = 0; i < n; i++) ret += obj[keys[i % n]];
return ret;
}
function mapQuery(keys: string[], n: number, map: Map<string, number>) {
let ret = 0;
for (let i = 0; i < n; i++) ret += map.get(keys[i % n])!;
return ret;
}
export function run() {
const suite = new B.Suite();
const keys: string[] = [];
for (let i = 0; i < 1000; i++) keys[i] = 'k' + i;
const N = 100000;
const obj = objCreate(keys);
const map = mapCreate(keys);
suite
.add('c obj', () => objCreate(keys))
.add('c map', () => mapCreate(keys))
.add('q obj', () => objQuery(keys, N, obj))
.add('q map', () => mapQuery(keys, N, map))
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
}
export namespace IntVsStringIndices {
type WithKeys<K> = { keys: K[], data: { [key: number]: number } }
type MapWithKeys = { keys: number[], map: Map<number, number> }
function createCacheKeys(n: number): WithKeys<number> {
const data = Object.create(null), keys = [];
data.__ = void 0;
delete data.__;
for (let i = 1; i <= n; i++) {
const k = i * (i + 1);
keys[keys.length] = k;
data[k] = i + 1;
}
return { data, keys };
}
function createMapKeys(n: number): MapWithKeys { const map = new Map<number, number>(), keys = [];
for (let i = 1; i <= n; i++) {
const k = i * (i + 1);
keys[keys.length] = k;
map.set(k, i + 1);
}
return { map, keys };
}
export function createInt(n: number) {
const ret = Object.create(null);
ret.__ = void 0;
delete ret.__;
for (let i = 1; i <= n; i++) ret[i * (i + 1)] = i + 1;
return ret;
}
export function createStr(n: number) {
const ret = Object.create(null);
ret.__ = void 0;
delete ret.__;
for (let i = 1; i <= n; i++) ret['' + (i * (i + 1))] = i + 1;
return ret;
}
export function createMap(n: number) {
const map = new Map<number, number>();
for (let i = 1; i <= n; i++) map.set(i * (i + 1), i + 1);
return map;
}
export function sumInt(xs: { [key: number]: number }) {
let s = 0;
const keys = Object.keys(xs);
for (let i = 0, _i = keys.length; i < _i; i++) s += xs[+keys[i]];
return s;
}
export function sumStr(xs: { [key: string]: number }) {
let s = 0;
const keys = Object.keys(xs);
for (let i = 0, _i = keys.length; i < _i; i++) s += xs[keys[i]];
return s;
}
export function sumMap(map: Map<number, number>) {
let s = 0;
const values = map.keys();
while (true) {
const { done, value } = values.next();
if (done) break;
s += value;
}
return s;
}
export function sumCached(xs: WithKeys<number>) {
let s = 0;
const keys = xs.keys, data = xs.data;
for (let i = 0, _i = keys.length; i < _i; i++) s += data[keys[i]];
return s;
}
export function sumKeyMap(xs: MapWithKeys) {
let s = 0;
const keys = xs.keys, map = xs.map;
for (let i = 0, _i = keys.length; i < _i; i++) s += map.get(keys[i])!;
return s;
}
export function run() {
const N = 1000;
//const int = createInt(N);
const map = createMap(N);
//const str = createStr(N);
const keys = createCacheKeys(N);
const keyMap = createMapKeys(N);
console.log(sumMap(map), sumCached(keys), sumKeyMap(keyMap));
new B.Suite()
//.add('c int', () => createInt(N))
.add('q map', () => sumMap(map))
.add('c map', () => createMap(N))
.add('c mk', () => createMapKeys(N))
//.add('c str', () => createStr(N))
.add('c cc', () => createCacheKeys(N))
//.add('q int', () => sumInt(int))
.add('q mk', () => sumKeyMap(keyMap))
//.add('q str', () => sumStr(str))
.add('q cc', () => sumCached(keys))
.on('cycle', (e: any) => console.log(String(e.target)))
.run();
}
}
IntVsStringIndices.run();
//ObjectVsMap.run();
//testSegments();
//Tuples.run();
// interface AA { kind: 'a' }
// //interface BB { kind: 'b' }
// interface AB { kind: 'a' | 'b' }
// declare const a: AA;
// export const ab: AB = a;