Merge pull request #87 from VitamintK/master

first attempt at adding arithmetic evaluations

lm_eval/tasks/__init__.py

@@ -12,6 +12,7 @@ from . import openbookqa
 from . import squad
 from . import naturalqs
 from . import sat
+from . import arithmetic
 
 TASK_REGISTRY = {
     # GLUE
@@ -49,6 +50,18 @@ TASK_REGISTRY = {
     "anli_r1": anli.ANLIRound1,
     "anli_r2": anli.ANLIRound2,
     "anli_r3": anli.ANLIRound3,
+    # arithmetic
+    "arithmetic_2da": arithmetic.Arithmetic2DPlus,
+    "arithmetic_2ds": arithmetic.Arithmetic2DMinus,
+    "arithmetic_3da": arithmetic.Arithmetic3DPlus,
+    "arithmetic_3ds": arithmetic.Arithmetic3DMinus,
+    "arithmetic_4da": arithmetic.Arithmetic4DPlus,
+    "arithmetic_4ds": arithmetic.Arithmetic4DMinus,
+    "arithmetic_5da": arithmetic.Arithmetic5DPlus,
+    "arithmetic_5ds": arithmetic.Arithmetic5DMinus,
+    "arithmetic_2dm": arithmetic.Arithmetic2DMultiplication,
+    "arithmetic_1dc": arithmetic.Arithmetic1DComposite,
+
 }
 
 

lm_eval/tasks/arithmetic.py

+import abc
+import json
+import os
+from collections import namedtuple
+from lm_eval.base import Dataset, mean, rf
+from best_download import download_file
+
+ArithmeticDoc = namedtuple('ArithmeticDoc', ['context', 'completion'])
+
+class Arithmetic(Dataset):
+    directory = 'data/arithmetic/'
+
+    def __init__(self):
+        super().__init__()
+        self.set_docs()
+
+    def download(self):
+        file_name, checksum = self.get_file_download_info()
+        url = 'https://raw.githubusercontent.com/openai/gpt-3/master/data/' + file_name
+        if not os.path.exists(self.directory):
+            os.makedirs(self.directory)
+        download_file(url, self.directory+file_name, checksum)
+
+    @abc.abstractmethod
+    def get_file_download_info(self):
+        """returns a tuple of (file_name, checksum)"""
+        pass
+
+    def set_docs(self):
+        file_name, _ = self.get_file_download_info()
+        jsons = open(self.directory+file_name, 'r')
+        self._docs = [self.load_doc(json.loads(line)) for line in jsons]
+
+    def has_training_docs(self):
+        return True
+
+    def has_validation_docs(self):
+        return True
+
+    def has_test_docs(self):
+        return False
+
+    def training_docs(self):
+        return self._docs
+
+    def validation_docs(self):
+        return self._docs[:100]
+
+    def test_docs(self):
+        return NotImplemented
+    
+    def doc_to_text(self, doc):
+        return doc.context
+
+    def doc_to_target(self, doc):
+        return doc.completion
+
+    def load_doc(self, doc_json):
+        return ArithmeticDoc(context=doc_json['context'], completion=doc_json['completion'])
+    
+    def construct_requests(self, doc, ctx):
+        ll, is_prediction = rf.loglikelihood(ctx, doc.completion)
+        return is_prediction
+
+    def process_results(self, doc, results):
+        ll, is_prediction = results
+        return {
+            "acc": is_prediction
+        }
+
+    def aggregation(self):
+        return {
+            "acc": mean,
+        }
+
+    def higher_is_better(self):
+        return {
+            "acc": True
+        }
+
+
+class Arithmetic2DPlus(Arithmetic):
+    def get_file_download_info(self):
+        return 'two_digit_addition.jsonl', '75a54b7a3db3b23369df74fe440c23025f3d3c51f664300bd3d56632b2617b3d'
+
+class Arithmetic2DMinus(Arithmetic):
+    def get_file_download_info(self):
+        return 'two_digit_subtraction.jsonl', 'da956066ff108c00b341d360567472784f5fd872d6465071b44a14291205bc03'
+
+class Arithmetic3DPlus(Arithmetic):
+    def get_file_download_info(self):
+        return 'three_digit_addition.jsonl', '124865e30efd2abfbc1855dd34c218fc02d32d780ace970ab9b4ea3fa74c798b'
+
+class Arithmetic3DMinus(Arithmetic):
+    def get_file_download_info(self):
+        return 'three_digit_subtraction.jsonl', '7fc6aaedcb0e2bd17c398dd4147c5585b1e608278a8e98b914e69656707d6a29'
+
+class Arithmetic4DPlus(Arithmetic):
+    def get_file_download_info(self):
+        return 'four_digit_addition.jsonl', '459c6f75baa2e8d7cf50bdd07db6d0ca9133a6b137d95d09267db85b6e07f391'
+
+class Arithmetic4DMinus(Arithmetic):
+    def get_file_download_info(self):
+        return 'four_digit_subtraction.jsonl', '0c47db40a10c052ef0cf732a9ef2edaa53d66377d43eb47a9c382d33a8af7102'
+
+class Arithmetic5DPlus(Arithmetic):
+    def get_file_download_info(self):
+        return 'five_digit_addition.jsonl', '30ada42efe315b958c6e9649274005d3b720e50298e92c3a2d321f8996e58f54'
+
+class Arithmetic5DMinus(Arithmetic):
+    def get_file_download_info(self):
+        return 'five_digit_subtraction.jsonl', '8b98ccfc943cbf9193bcf1984954aa0b1a4527016072d972a2b055cc1482ca3c'
+
+class Arithmetic2DMultiplication(Arithmetic):
+    def get_file_download_info(self):
+        return 'two_digit_multiplication.jsonl', '5613d1d1cc3b2c03edc1990252247d34c10ec82944b2cdeb19e71b00f237f431'
+
+class Arithmetic1DComposite(Arithmetic):
+   def get_file_download_info(self):
+        return 'single_digit_three_ops.jsonl', '08b34e3272a8ff1d4932d63f251519d14c485c38d582366e1e323d0b859c3925'