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add support for single sample profiling #635

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add support for single sample profiling #635

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37 changes: 31 additions & 6 deletions scripts/profile-solvers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ type SolverRecord = {
}

type ProfileOptions = {
scenarioName?: string
scenarioLimit?: number
}

Expand Down Expand Up @@ -66,15 +67,27 @@ const parseArgs = (): ProfileOptions => {

for (let i = 0; i < args.length; i++) {
const arg = args[i]
if (arg === "--scenario-limit") {
options.scenarioLimit = Number.parseInt(args[i + 1], 10)
if (arg === "--scenario") {
const scenarioName = args[i + 1]
if (!scenarioName || scenarioName.startsWith("-")) {
throw new Error("--scenario requires a scenario name")
}
options.scenarioName = scenarioName
i += 1
} else if (arg === "--scenario-limit") {
const rawScenarioLimit = args[i + 1]
if (!rawScenarioLimit || rawScenarioLimit.startsWith("-")) {
throw new Error("--scenario-limit requires a value")
}
options.scenarioLimit = Number.parseInt(rawScenarioLimit, 10)
i += 1
} else if (arg === "-h" || arg === "--help") {
console.log(
[
"Usage: bun scripts/profile-solvers.ts [--scenario-limit N]",
"Usage: bun scripts/profile-solvers.ts [--scenario NAME] [--scenario-limit N]",
"",
"Options:",
" --scenario NAME Run only the named scenario",
" --scenario-limit N Run only first N scenarios",
" -h, --help Show this help",
].join("\n"),
Expand All @@ -95,12 +108,21 @@ const parseArgs = (): ProfileOptions => {
return options
}

const loadScenarios = (scenarioLimit?: number) => {
const loadScenarios = (
scenarioName?: string,
scenarioLimit?: number,
) => {
const allScenarios = Object.entries(dataset)
.filter(([, value]) => Boolean(value) && typeof value === "object")
.sort(([a], [b]) => a.localeCompare(b)) as Array<[string, SimpleRouteJson]>

return scenarioLimit ? allScenarios.slice(0, scenarioLimit) : allScenarios
const filteredScenarios = scenarioName
? allScenarios.filter(([name]) => name === scenarioName)
: allScenarios

return scenarioLimit
? filteredScenarios.slice(0, scenarioLimit)
: filteredScenarios
}

const getPercentile = (values: number[], p: number): number | null => {
Expand Down Expand Up @@ -143,9 +165,12 @@ const formatTable = (headers: string[], body: string[][]): string => {
// --- Main ---
const main = () => {
const opts = parseArgs()
const scenarios = loadScenarios(opts.scenarioLimit)
const scenarios = loadScenarios(opts.scenarioName, opts.scenarioLimit)

if (scenarios.length === 0) {
if (opts.scenarioName) {
throw new Error(`Scenario not found: ${opts.scenarioName}`)
}
throw new Error("No scenarios found")
}

Expand Down
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