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Logarithmish baseline counts (#58212)

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This commit is contained in:
Ryan Cavanaugh
2024-04-16 12:18:39 -07:00
committed by GitHub
parent bc86414bf5
commit 3d523923f5
147 changed files with 458 additions and 601 deletions
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src/harness/harnessIO.ts
+35 -15
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@@ -786,21 +786,27 @@ export namespace Compiler {
const postPerformanceValues = getPerformanceBaselineValues();
if (!isSymbolBaseline) {
const perfStats: [name: string, reportThreshold: number, rounding: number, beforeValue: number, afterValue: number][] = [];
perfStats.push(["Strict subtype cache", 1000, 100, prePerformanceValues.strictSubtype, postPerformanceValues.strictSubtype]);
perfStats.push(["Subtype cache", 1000, 100, prePerformanceValues.subtype, postPerformanceValues.subtype]);
perfStats.push(["Identity cache", 1000, 100, prePerformanceValues.identity, postPerformanceValues.identity]);
perfStats.push(["Assignability cache", 1000, 100, prePerformanceValues.assignability, postPerformanceValues.assignability]);
perfStats.push(["Type Count", 1000, 100, prePerformanceValues.typeCount, postPerformanceValues.typeCount]);
perfStats.push(["Instantiation count", 1500, 500, prePerformanceValues.instantiation, postPerformanceValues.instantiation]);
perfStats.push(["Symbol count", 45000, 500, prePerformanceValues.symbol, postPerformanceValues.symbol]);
const perfStats: [name: string, reportThreshold: number, beforeValue: number, afterValue: number][] = [];
perfStats.push(["Strict subtype cache", 1000, prePerformanceValues.strictSubtype, postPerformanceValues.strictSubtype]);
perfStats.push(["Subtype cache", 1000, prePerformanceValues.subtype, postPerformanceValues.subtype]);
perfStats.push(["Identity cache", 1000, prePerformanceValues.identity, postPerformanceValues.identity]);
perfStats.push(["Assignability cache", 1000, prePerformanceValues.assignability, postPerformanceValues.assignability]);
perfStats.push(["Type Count", 1000, prePerformanceValues.typeCount, postPerformanceValues.typeCount]);
perfStats.push(["Instantiation count", 1500, prePerformanceValues.instantiation, postPerformanceValues.instantiation]);
perfStats.push(["Symbol count", 45000, prePerformanceValues.symbol, postPerformanceValues.symbol]);
if (perfStats.some(([, threshold, , , postValue]) => postValue >= threshold)) {
if (perfStats.some(([, threshold, , postValue]) => postValue >= threshold)) {
perfLines.push(`=== Performance Stats ===`);
for (const [name, _, rounding, preValue, postValue] of perfStats) {
const preDisplay = valueToString(preValue, rounding);
if (preDisplay !== "0") {
perfLines.push(`${name}: ${preDisplay} / ${valueToString(postValue, rounding)} (nearest ${rounding})`);
for (const [name, threshold, preValue, postValue] of perfStats) {
if (postValue >= threshold) {
const preString = valueToString(preValue);
const postString = valueToString(postValue);
if (preString === postString) {
perfLines.push(`${name}: ${preString}`);
}
else {
perfLines.push(`${name}: ${preString} -> ${postString}`);
}
}
}
perfLines.push("");
@@ -809,10 +815,24 @@ export namespace Compiler {
}
return result ? (`//// [${header}] ////\r\n\r\n${perfLines.join("\n")}${result}`) : null; // eslint-disable-line no-null/no-null
function valueToString(value: number) {
return roundToHumanLogarithm(value).toLocaleString("en-US");
}
}
function valueToString(value: number, rounding: number) {
return (Math.round(value / rounding) * rounding).toLocaleString("en-US");
/**
* Rounds to a number like 10, 25, 50, 100, 250, 500, 1000, etc
*/
function roundToHumanLogarithm(n: number) {
if (n < 10) return 0;
const powerOfTen = Math.floor(Math.log10(n));
const basePowerOfTen = Math.pow(10, powerOfTen);
const multipliers = [1, 2.5, 5, 10];
const closestMultiplier = multipliers.reduce((prev, curr) => {
return Math.abs(curr * basePowerOfTen - n) < Math.abs(prev * basePowerOfTen - n) ? curr : prev;
});
return closestMultiplier * basePowerOfTen;
}
function getPerformanceBaselineValues() {