Merge pull request #563 from farzanehnakhaee70/big-refactor

Logging Samples

lm_eval/evaluator.py

 import random
 import itertools
+import json
 import collections
+import logging
+import sys
 
 import torch
 
@@ -22,6 +25,10 @@ from lm_eval.utils import (
 
 from lm_eval.logger import eval_logger
 
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.INFO)
+logger.addHandler(logging.StreamHandler(sys.stdout))
+
 
 @positional_deprecated
 def simple_evaluate(
@@ -142,7 +149,7 @@ def evaluate(
     results = collections.defaultdict(dict)
     versions = collections.defaultdict(dict)
     configs = collections.defaultdict(dict)
-
+    samples = collections.defaultdict(list)
     requests = collections.defaultdict(list)
 
     # docs = {}
@@ -225,6 +232,7 @@ def evaluate(
                     enumerate(task.validation_docs()), lm.rank, limit, lm.world_size
                 )
             )
+
             for doc_id, doc in doc_iterator:
                 # subset instances to only this document id ; sort by idx
                 requests = list(filter(lambda x: x.doc_id == doc_id, task.instances))
@@ -232,6 +240,16 @@ def evaluate(
                 metrics = task.process_results(
                     doc, [req.filtered_resps[key] for req in requests]
                 )
+                target = task.doc_to_target(doc)
+                example = {
+                    "doc_id": doc_id,
+                    "doc": doc,
+                    "target": target,
+                    "resps": [req.resps for req in requests],
+                    "filtered_resps": [req.filtered_resps[key] for req in requests],
+                }
+                example.update(metrics)
+                samples[task_name].append(example)
                 for metric, value in metrics.items():
                     vals[(task_name, key, metric)].append(value)
 
@@ -296,6 +314,7 @@ def evaluate(
             "results": dict(results),
             "configs": dict(configs),
             "versions": dict(versions),
+            "samples": samples,
         }
 
     else:

lm_eval/tasks/lambada_cloze/lambada_standard_cloze.yaml

@@ -16,6 +16,6 @@ metric_list:
   - metric: perplexity
     aggregation: perplexity
     higher_is_better: false
-  - metric: accuracy
+  - metric: acc
     aggregation: mean
     higher_is_better: true

main.py

 import os
+import re
 import json
 import fnmatch
+import jsonlines
 import argparse
+import logging
 
 from lm_eval import evaluator, utils
 from lm_eval.api.registry import ALL_TASKS
@@ -98,13 +101,31 @@ def main():
         check_integrity=args.check_integrity,
     )
     if results is not None:
+        samples = results.pop("samples")
+
         dumped = json.dumps(results, indent=2)
         print(dumped)
 
         if args.output_path:
+            os.makedirs(os.path.dirname(args.output_path), exist_ok=True)
+
             with open(args.output_path, "w") as f:
                 f.write(dumped)
 
+            for task_name, config in results["configs"].items():
+                output_name = "{}_{}".format(
+                    re.sub("/", "__", args.model_args), task_name
+                )
+                if os.path.isdir(args.output_path):
+                    filename = f"./{args.output_path}/{output_name}.jsonl"
+                elif os.path.isfile(args.output_path):
+                    filename = (
+                        f"./{os.path.dirname(args.output_path)}/{output_name}.jsonl"
+                    )
+
+                with jsonlines.open(filename, "w") as f:
+                    f.write_all(samples[task_name])
+
         print(
             f"{args.model} ({args.model_args}), limit: {args.limit}, provide_description: {args.provide_description}, "
             f"num_fewshot: {args.num_fewshot}, batch_size: {args.batch_size}"