feat: map DeepSeek Chat sampling robustness

This commit is contained in:
wuyang
2026-07-30 02:01:50 +08:00
parent 18b16e2fdc
commit 580f69675c
21 changed files with 108346 additions and 28 deletions
@@ -0,0 +1,334 @@
import { createHash } from "node:crypto";
import { readFileSync, statSync, writeFileSync } from "node:fs";
import { resolve } from "node:path";
const root = resolve(import.meta.dirname, "..");
const paths = {
sampling: resolve(
root,
"src/data/deepseek-v2-lite-chat-sampling.json",
),
evaluation: resolve(
root,
"src/data/deepseek-v2-lite-chat-sampling-eval.json",
),
rerun: resolve(
root,
"src/data/deepseek-v2-lite-chat-sampling-repro-r0r1.json",
),
reproduction: resolve(
root,
"src/data/deepseek-v2-lite-chat-sampling-reproduction.json",
),
output: resolve(
root,
"src/data/deepseek-v2-lite-chat-sampling-compact.json",
),
};
const readJson = (path) => JSON.parse(readFileSync(path, "utf8"));
const sha256 = (path) => createHash("sha256")
.update(readFileSync(path))
.digest("hex");
const artifact = (path) => ({
bytes: statSync(path).size,
sha256: sha256(path),
});
const mean = (values) => (
values.length
? values.reduce((total, value) => total + value, 0) / values.length
: null
);
const sampling = readJson(paths.sampling);
const evaluation = readJson(paths.evaluation);
const reproduction = readJson(paths.reproduction);
const samplingArtifact = artifact(paths.sampling);
const evaluationArtifact = artifact(paths.evaluation);
const rerunArtifact = artifact(paths.rerun);
if (evaluation.input.sampling_sha256 !== samplingArtifact.sha256) {
throw new Error("sampling evaluator input hash contract failed");
}
if (reproduction.formal.sha256 !== samplingArtifact.sha256) {
throw new Error("reproduction formal hash contract failed");
}
if (reproduction.rerun.sha256 !== rerunArtifact.sha256) {
throw new Error("reproduction rerun hash contract failed");
}
if (
reproduction.summary.all_preregistered_fields_exact
!== reproduction.summary.cells
) {
throw new Error("sampling reproduction is not exact");
}
const conditions = sampling.seed_contract.condition_row_order;
const edges = Object.keys(
sampling.summary.by_source_edge[sampling.sources[0].id],
);
const edgeLabels = {
system_eos: "System on − off · EOS",
system_bos: "System on − off · BOS",
system_x: "System on − off · x",
system_period: "System on − off · 句点",
bos_at_s0: "BOS − EOS · system off",
bos_at_s1: "BOS − EOS · system on",
x_at_s0: "x − EOS · system off",
x_at_s1: "x − EOS · system on",
period_at_s0: "句点 − EOS · system off",
period_at_s1: "句点 − EOS · system on",
};
const evalKey = (sourceId, baseSeed, condition) => (
`${sourceId}\0${baseSeed}\0${condition}`
);
const evaluationByKey = new Map(
evaluation.rows.map((row) => [
evalKey(row.source_id, row.base_seed, row.condition),
row,
]),
);
const sourceRows = sampling.sources.map((source) => {
const conditionRows = Object.fromEntries(conditions.map((condition) => {
const rawSummary = sampling.summary.by_source_condition[
source.id
][condition];
const evalSummary = evaluation.summary.by_source_condition[
source.id
][condition];
const samples = source.runs.map((run) => {
const output = run.outputs.find(
(candidate) => candidate.condition === condition,
);
const assessed = evaluationByKey.get(
evalKey(source.id, run.base_seed, condition),
);
if (!output || !assessed) {
throw new Error(
`sample/evaluation row missing: ${source.id}/${run.base_seed}/${condition}`,
);
}
return {
replicate: run.replicate_label,
baseSeed: run.base_seed,
runSeed: run.run_seed,
generatedTokens: output.generated_tokens,
hitEos: output.hit_eos,
truncated: output.stopped_at_max_new_tokens,
trajectoryHash: output.generated_token_ids_sha256,
textHash: output.text_sha256,
preview: output.text.replace(/\s+/g, " ").trim().slice(0, 220),
completionClass: assessed.completion_class,
math: assessed.task_evaluation && source.domain === "math"
? {
predicted: assessed.task_evaluation.predicted_final,
gold: assessed.task_evaluation.gold_final,
exact: assessed.task_evaluation.fixed_budget_numeric_exact,
method: assessed.task_evaluation.extraction_method,
}
: null,
code: assessed.task_evaluation && source.domain === "code"
? {
ast: assessed.task_evaluation.python_ast_parse,
status: assessed.task_evaluation.execution.status,
passed: assessed.task_evaluation.fixed_budget_tests_pass,
cacheHit: assessed.task_evaluation.execution_cache_hit,
}
: null,
};
});
return [condition, {
samples: rawSummary.samples,
naturalEos: rawSummary.natural_eos,
truncated: rawSummary.budget_truncated,
uniqueTrajectories: rawSummary.unique_generated_token_hashes,
greedyInSamples: rawSummary.greedy_full_trajectory_in_sample_set,
pairwiseSimilarity: rawSummary.pairwise_token_similarity,
generatedTokens: rawSummary.generated_tokens,
evaluation: evalSummary,
trajectories: samples,
}];
}));
return {
id: source.id,
domain: source.domain,
label: source.label,
sourceCharacters: source.source_characters,
sourceTokens: source.source_tokens,
conditions: conditionRows,
edges: Object.fromEntries(edges.map((edge) => [
edge,
{
...sampling.summary.by_source_edge[source.id][edge],
evaluation: evaluation.summary.by_source_edge[source.id][edge],
},
])),
};
});
const conditionSummary = Object.fromEntries(conditions.map((condition) => {
const sourceConditions = sourceRows.map(
(source) => source.conditions[condition],
);
const assessed = evaluation.summary.by_condition[condition];
return [condition, {
outputs: assessed.outputs,
naturalEos: assessed.natural_eos,
truncated: assessed.budget_truncated,
meanGeneratedTokens: assessed.mean_generated_tokens,
uniqueTrajectoriesAcrossSourceSets: sourceConditions.reduce(
(total, row) => total + row.uniqueTrajectories,
0,
),
fullEightWayDiversitySets: sourceConditions.filter(
(row) => row.uniqueTrajectories === 8,
).length,
greedyIncludedSourceSets: sourceConditions.filter(
(row) => row.greedyInSamples,
).length,
math: assessed.math,
code: assessed.code,
}];
}));
const edgeSummary = Object.fromEntries(edges.map((edge) => {
const rows = sourceRows.map((source) => source.edges[edge]);
return [edge, {
label: edgeLabels[edge],
sources: rows.length,
meanAlignedSimilarity: mean(rows.map(
(row) => row.batch_seed_aligned_similarity.mean,
)),
meanSymmetricNearestSimilarity: mean(rows.map(
(row) => row.symmetric_mean_nearest_neighbor_similarity,
)),
exactHashIntersections: rows.reduce(
(total, row) => total + row.generated_hash_set_intersection,
0,
),
exactHashUnion: rows.reduce(
(total, row) => total + row.generated_hash_set_union,
0,
),
naturalEosDeltaRightMinusLeft: rows.reduce(
(total, row) => (
total + row.natural_eos_count_difference_right_minus_left
),
0,
),
}];
}));
const result = {
schemaVersion: 1,
generatedAt: new Date().toISOString(),
contract: {
protocolId: sampling.protocol_id,
model: sampling.model.repo,
revision: sampling.model.revision,
checkpointIdentity: sampling.model.checkpoint_identity,
conditions,
conditionFactors: sampling.generation_contract.conditions,
edges,
edgeLabels,
sources: sampling.sources.length,
replicates: sampling.seed_contract.executed_base_seeds.length,
baseSeeds: sampling.seed_contract.executed_base_seeds,
decode: {
doSample: sampling.generation_contract.do_sample,
temperature: sampling.generation_contract.temperature,
topP: sampling.generation_contract.top_p,
topK: sampling.generation_contract.top_k,
maxNewTokens: sampling.generation_contract.max_new_tokens,
},
batchSeedAlignedNotCommonRandomNumbers: (
sampling.seed_contract.batch_seed_aligned_not_common_random_numbers
),
counterfactualBoundary: (
sampling.generation_contract.counterfactual_boundary
),
},
headline: {
outputs: sampling.summary.outputs,
naturalEos: sampling.summary.natural_eos,
truncated: sampling.summary.budget_truncated,
uniqueTrajectoryHashes: (
sampling.summary.unique_generated_token_hashes
),
firstTwoSeedComparableCells: (
sampling.summary.first_two_seeds.comparable_cells
),
firstTwoSeedDifferentTrajectories: (
sampling.summary.first_two_seeds.different_trajectories
),
promptHashExact: (
sampling.source_contract.prompt_hash_audit.exact
),
promptHashCells: (
sampling.source_contract.prompt_hash_audit.cells
),
greedyIncludedSourceConditionSets: sourceRows.reduce(
(total, source) => total + conditions.filter(
(condition) => source.conditions[condition].greedyInSamples,
).length,
0,
),
sourceConditionSets: sourceRows.length * conditions.length,
mathExact: evaluation.summary.math.fixed_budget_exact,
mathOutputs: evaluation.summary.math.outputs,
mathMajority: evaluation.summary.math.unique_absolute_majority,
mathGold: evaluation.summary.math.gold,
codePassed: evaluation.summary.code.tests_pass,
codeOutputs: evaluation.summary.code.outputs,
codeUniqueExecutionKeys: (
evaluation.sandbox.unique_code_cache_entries
),
reproducedCells: (
reproduction.summary.all_preregistered_fields_exact
),
reproductionCells: reproduction.summary.cells,
},
conditions: conditionSummary,
edges: edgeSummary,
sources: sourceRows,
reproduction: reproduction.summary,
artifacts: {
sampling: samplingArtifact,
evaluation: evaluationArtifact,
rerun: rerunArtifact,
reproduction: artifact(paths.reproduction),
},
execution: {
generationSeconds: sampling.sources.reduce(
(total, source) => total + source.runs.reduce(
(sourceTotal, run) => sourceTotal + run.generation_seconds,
0,
),
0,
),
peakCudaMemoryAllocatedBytes: (
sampling.execution.peak_cuda_memory_allocated_bytes
),
deviceMap: sampling.execution.device_map,
transformers: sampling.execution.transformers,
torch: sampling.execution.torch,
sandbox: evaluation.sandbox,
},
claimBoundary: [
...sampling.claim_boundary,
...evaluation.claim_boundary,
...reproduction.claim_boundary,
],
};
writeFileSync(
paths.output,
`${JSON.stringify(result, null, 2)}\n`,
);
console.log(JSON.stringify({
output: paths.output,
...artifact(paths.output),
headline: result.headline,
}, null, 2));