Something went wrong. Try again.
Parametric learning in your code harness.
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283// Running cases several times for one or more versions of a machine, and// comparing two versions case by case. Shared by the CLI (suite, compare,// optimize, train) and the SDK.
import type { Case } from "./cases.ts";import { compareTrials, type Comparison } from "./compare.ts";import { runCase } from "./converse.ts";import type { Machine } from "./machine.ts";import { BudgetExceeded } from "./pricing.ts";import type { Run } from "./types.ts";import type { Workspace } from "./workspace.ts";
export type Variant = { machine: Machine; model?: string; revision?: string; version?: string };
/** * Run every case `trials` times for each variant, graded, with up to * `concurrency` runs at once. Returns runs as [variant][case][trial]. A run * that fails is reported and left out, so one error does not lose the rest; * reaching the budget stops scheduling and fails the call. * `onCase` fires as each case's runs (for every variant) complete. */export async function runMatrix( workspace: Workspace, variants: Variant[], cases: Case[], trials: number, concurrency: number, onCase?: (index: number, runs: Run[][]) => void, log: (line: string) => void = (line) => console.error(line),): Promise<Run[][][]> { const out = variants.map(() => cases.map((): Run[] => [])); const remaining = cases.map(() => trials * variants.length); const jobs: Array<{ v: number; c: number }> = []; for (let c = 0; c < cases.length; c++) for (let t = 0; t < trials; t++) for (let v = 0; v < variants.length; v++) jobs.push({ v, c }); let stop: unknown; let failures = 0; await mapLimit(jobs, concurrency, async ({ v, c }) => { if (stop === undefined) { const { machine, model, revision, version } = variants[v]; try { out[v][c].push(await runCase(workspace, machine, cases[c].input, { model, revision, version, files: cases[c].files, evaluate: true })); } catch (error) { if (error instanceof BudgetExceeded || (error instanceof Error && /unknown price/.test(error.message))) stop ??= error; else { failures++; log(` error in case ${c + 1} (${machine.name}): ${error instanceof Error ? error.message : error}`); } } } if (--remaining[c] === 0 && stop === undefined) onCase?.(c, out.map((byCase) => byCase[c])); }); if (stop !== undefined) throw stop; if (failures) log(` ${failures} run${failures === 1 ? "" : "s"} failed and ${failures === 1 ? "is" : "are"} left out of the scores.`); return out;}
/** Compare two versions on the cases where both have at least one successful, graded run. */export function comparePaired(cases: Case[], runsA: Run[][], runsB: Run[][], log: (line: string) => void = (line) => console.error(line)): Comparison { const graded = (runs: Run[]) => runs.filter((r) => r.scorecard); const a = runsA.map(graded); const b = runsB.map(graded); const keep = cases.map((_, i) => a[i].length > 0 && b[i].length > 0); const dropped = keep.filter((k) => !k).length; if (dropped) log(` ${dropped} case${dropped === 1 ? "" : "s"} left out of the comparison: a version has no successful run there.`); if (dropped === cases.length) throw new Error("No case has successful runs from both versions."); const pick = <T,>(xs: T[]) => xs.filter((_, i) => keep[i]); return compareTrials(pick(cases).map((c) => c.input), pick(a), pick(b));}
export async function mapLimit<T, R>(items: T[], limit: number, fn: (item: T) => Promise<R>): Promise<R[]> { const out = new Array<R>(items.length); let next = 0; await Promise.all( Array.from({ length: Math.min(limit, items.length) }, async () => { while (next < items.length) { const i = next++; out[i] = await fn(items[i]); } }), ); return out;}