[Feature] Add mmlu prompt from simple_evals, openai (#1074)

* add mmlu prompt from simple_evals, openai

* return empty str on failure

configs/datasets/mmlu/mmlu_all_sets.py

+mmlu_all_sets = [
+    "college_biology",
+    "college_chemistry",
+    "college_computer_science",
+    "college_mathematics",
+    "college_physics",
+    "electrical_engineering",
+    "astronomy",
+    "anatomy",
+    "abstract_algebra",
+    "machine_learning",
+    "clinical_knowledge",
+    "global_facts",
+    "management",
+    "nutrition",
+    "marketing",
+    "professional_accounting",
+    "high_school_geography",
+    "international_law",
+    "moral_scenarios",
+    "computer_security",
+    "high_school_microeconomics",
+    "professional_law",
+    "medical_genetics",
+    "professional_psychology",
+    "jurisprudence",
+    "world_religions",
+    "philosophy",
+    "virology",
+    "high_school_chemistry",
+    "public_relations",
+    "high_school_macroeconomics",
+    "human_sexuality",
+    "elementary_mathematics",
+    "high_school_physics",
+    "high_school_computer_science",
+    "high_school_european_history",
+    "business_ethics",
+    "moral_disputes",
+    "high_school_statistics",
+    "miscellaneous",
+    "formal_logic",
+    "high_school_government_and_politics",
+    "prehistory",
+    "security_studies",
+    "high_school_biology",
+    "logical_fallacies",
+    "high_school_world_history",
+    "professional_medicine",
+    "high_school_mathematics",
+    "college_medicine",
+    "high_school_us_history",
+    "sociology",
+    "econometrics",
+    "high_school_psychology",
+    "human_aging",
+    "us_foreign_policy",
+    "conceptual_physics",
+]

configs/datasets/mmlu/mmlu_openai_simple_evals_gen_b618ea.py

+from mmengine.config import read_base
+from opencompass.openicl.icl_prompt_template import PromptTemplate
+from opencompass.openicl.icl_retriever import ZeroRetriever
+from opencompass.openicl.icl_inferencer import GenInferencer
+from opencompass.openicl.icl_evaluator import AccEvaluator
+from opencompass.datasets import MMLUDataset
+from opencompass.utils.text_postprocessors import match_answer_pattern
+
+with read_base():
+   from .mmlu_all_sets import mmlu_all_sets
+
+# None of the mmlu dataset in huggingface is correctly parsed, so we use our own dataset reader
+# Please download the dataset from https://people.eecs.berkeley.edu/~hendrycks/data.tar
+
+QUERY_TEMPLATE = """
+Answer the following multiple choice question. The last line of your response should be of the following format: 'ANSWER: $LETTER' (without quotes) where LETTER is one of ABCD. Think step by step before answering.
+
+{input}
+
+A) {A}
+B) {B}
+C) {C}
+D) {D}
+""".strip()
+
+mmlu_reader_cfg = dict(
+    input_columns=["input", "A", "B", "C", "D"],
+    output_column="target",
+    train_split='dev')
+
+mmlu_datasets = []
+for name in mmlu_all_sets:
+    mmlu_infer_cfg = dict(
+        prompt_template=dict(
+            type=PromptTemplate,
+            template=dict(
+                round=[
+                    dict(role="HUMAN", prompt=QUERY_TEMPLATE),
+                ],
+            ),
+        ),
+        retriever=dict(type=ZeroRetriever),
+        inferencer=dict(type=GenInferencer),
+    )
+
+    mmlu_eval_cfg = dict(
+        evaluator=dict(type=AccEvaluator),
+        pred_postprocessor=dict(type=match_answer_pattern, answer_pattern=r"(?i)ANSWER\s*:\s*([A-D])"))
+
+    mmlu_datasets.append(
+        dict(
+            abbr=f"lukaemon_mmlu_{name}",
+            type=MMLUDataset,
+            path="./data/mmlu/",
+            name=name,
+            reader_cfg=mmlu_reader_cfg,
+            infer_cfg=mmlu_infer_cfg,
+            eval_cfg=mmlu_eval_cfg,
+        ))

opencompass/utils/text_postprocessors.py

@@ -182,3 +182,9 @@ def general_eval_wrapper_postprocess(text: str,
         return postprocess(text, **kwargs)
     else:
         return text
+
+
+def match_answer_pattern(response_text: str, answer_pattern: str):
+    match = re.search(answer_pattern, response_text)
+    extracted_answer = match.group(1) if match else ''
+    return extracted_answer