.

create_multitask_data.py

@@ -1,32 +0,0 @@
-import json
-import random
-
-data = []
-with open("/storage/openpsi/data/code/apps/test.jsonl", "r") as f:
-    code_data = [json.loads(l) for l in f.readlines()]
-
-original_keys = list(code_data[0].keys())
-print(original_keys)
-for d in code_data:
-    # print(d["starter_code"], type(d["starter_code"]))
-    # print(json.loads(d["solutions"])[0])
-    inout = json.loads(d["input_output"])
-    print(dict(inputs=inout["inputs"][:2], outputs=inout["outputs"][:2]))
-    exit(0)
-    d["query_id"] = d["id"]
-    d["prompt"] = d["question"]
-    d["task"] = "code"
-    for k in original_keys:
-        d.pop(k)
-    data.append(d)
-
-with open("/storage/openpsi/users/gjx/data/DeepScaleR/prompts.jsonl", "r") as f:
-    math_data = [json.loads(l) for l in f.readlines()]
-
-for d in math_data:
-    data.append(dict(prompt=d["prompt"], task="math", query_id=d["query_id"]))
-
-random.shuffle(data)
-with open("/storage/openpsi/users/bowei.fw/data/code_math.jsonl", "w") as f:
-    for d in data:
-        f.write(json.dumps(d, ensure_ascii=False) + "\n")

functioncall/math/function/handler.py

@@ -7,7 +7,7 @@ from grader import math_equal
 
 def process_results(answer, solution):
     extracted_answer = extract_answer(answer, "math", use_last_number=False)
-    extracted_solution = solution
+    extracted_solution = extract_answer(solution, "math", use_last_number=True)
 
     if extracted_answer is None or extracted_answer.strip() in ["None", "none", ""]:
         retval = 0

functioncall/math/verify.py

@@ -24,7 +24,7 @@ def math_verify(
     for idx, (query_id, generated) in enumerate(zip(query_ids, generateds)):
         base_query_id = query_id.split("@idx:")[0]
         info = id2info[base_query_id]
-        for cur_solution in info["answers"]:
+        for cur_solution in info["solutions"]:
             parameters.append((generated, cur_solution, idx))
             query_indices.append(idx)
 

realhf/experiments/common/ppo_math_exp.py

@@ -302,6 +302,7 @@ class PPOMATHConfig(CommonExperimentConfig):
         rw_interface = ModelInterfaceAbstraction(
             "reward",
             args=dict(
+                dataset_path=self.dataset.path,
                 tokenizer_path=self.actor.path,
                 output_scaling=self.ppo.reward_output_scaling,
                 output_bias=self.ppo.reward_output_bias,
@@ -336,7 +337,7 @@ class PPOMATHConfig(CommonExperimentConfig):
             model_type=self.actor.type,
             model_path=self.actor.path,
             interface_impl=actor_interface,
-            input_keys=["packed_prompts"],
+            input_keys=["packed_prompts", "task_ids"],
             output_keys=rollout_output_keys,
             n_seqs=self.dataset.train_bs_n_seqs,
         )
@@ -361,20 +362,20 @@ class PPOMATHConfig(CommonExperimentConfig):
             interface_type=ModelInterfaceType.INFERENCE,
             interface_impl=rw_interface,
             min_n_seqs_per_pass=1 / self.group_size,
-            input_keys=["packed_input_ids", "packed_prompts"],
+            input_keys=["packed_input_ids", "packed_prompts", "task_ids"],
             output_keys=["rewards"],
             n_seqs=self.dataset.train_bs_n_seqs,
         )
 
         # add rew param into ref MFC
         inf_ref_inputs = ["packed_input_ids"]
-        inf_ref_outputs = ["logprobs"]
+        inf_ref_outputs = ["packed_ref_logprobs"]
         if self.ppo.fuse_rew_ref:
-            inf_ref_inputs += ["packed_prompts"]
+            inf_ref_inputs += ["packed_prompts", "task_ids"]
             inf_ref_outputs += ["rewards"]
 
         inf_ref_logits = MFCDef(
-            name="ref_rw",
+            name="ref_inf",
             model_name="ref",
             mb_spec=self.ref_inf.mb_spec,
             interface_type=ModelInterfaceType.INFERENCE,
@@ -495,7 +496,6 @@ class PPOMATHConfig(CommonExperimentConfig):
                 args=dict(
                     dataset_path=self.dataset.path,
                     max_length=self.dataset.max_prompt_len,
-                    fill_to_max_length=self.dataset.fill_to_max_length,
                     filter_threshold=self.dataset_filter_threshold,
                     max_filter_percentage=self.dataset_max_filter_percentage,
                 ),

realhf/impl/dataset/math_code_dataset.py

@@ -3,6 +3,8 @@
 # Licensed under the Apache License, Version 2.0 (the "License").
 
 import json
+import traceback
+from collections import defaultdict
 from typing import Callable, Dict, Hashable, List, Optional
 
 import numpy as np
@@ -13,17 +15,34 @@ from realhf.base import logging
 
 logger = logging.getLogger("Math Code Dataset")
 
-id2info = {}
+
+def check_math_metadata_entries(data):
+    assert data["task"] == "math"
+    assert "query_id" in data
+    data["query_id"] = str(data["query_id"])
+    assert isinstance(data["prompt"], str)
+    assert isinstance(data["solutions"], list)
+    for sol in data["solutions"]:
+        assert isinstance(sol, str)
+    return data
 
 
 def check_code_metadata_entries(data):
-    # TODO: check test multi task reward
+    assert data["task"] == "code"
-    pass
+    assert "query_id" in data
-
+    data["query_id"] = str(data["query_id"])
-
+    if "problem_id" not in data:
-def check_math_metadata_entries(data):
+        data["problem_id"] = data["query_id"]
-    # TODO: check test multi task reward
+    assert isinstance(data["prompt"], str)
-    pass
+    input_output = json.loads(data["input_output"])
+    assert len(input_output["inputs"]) == len(input_output["outputs"])
+    for inp, out in zip(input_output["inputs"], input_output["outputs"]):
+        assert isinstance(inp, str) and isinstance(out, str), (
+            inp,
+            out,
+            input_output.get("fn_name"),
+        )
+    return data
 
 
 def load_metadata(path):
@@ -31,14 +50,26 @@ def load_metadata(path):
     with open(path, "r") as f:
         data = [json.loads(l) for l in f.readlines()]
     id2info = {}
+    omit_cnt = defaultdict(int)
+    task_cnt = defaultdict(int)
     for d in data:
         assert d["query_id"] not in d, (d["task"], d["query_id"])
-        if d["task"] == "math":
+        try:
-            check_math_metadata_entries(d)
+            if d["task"] == "math":
-        elif d["task"] == "code":
+                d = check_math_metadata_entries(d)
-            check_code_metadata_entries(d)
+            elif d["task"] == "code":
+                d = check_code_metadata_entries(d)
+        except Exception as e:
+            logger.warning(
+                f"Data validation failed: query_id {d['query_id']}. "
+                f"Error: {traceback.format_exc()}. Omit it in the dataset."
+            )
+            omit_cnt[d["task"]] += 1
+            continue
         id2info[d["query_id"]] = d
-    return id2info
+        task_cnt[d["task"]] += 1
+    logger.warning(f"Number of ignored data: {dict(**omit_cnt)}")
+    return id2info, dict(task_cnt)
 
 
 class MATHCodePromptDataset(torch.utils.data.Dataset):
@@ -59,8 +90,7 @@ class MATHCodePromptDataset(torch.utils.data.Dataset):
         self._util = util
         self.max_length = max_length
 
-        global id2info
+        id2info, task_cnt = load_metadata(dataset_path)
-        id2info = load_metadata(dataset_path)
 
         data = data_api.load_shuffle_split_dataset(util, dataset_path, dataset_builder)
 
@@ -83,7 +113,9 @@ class MATHCodePromptDataset(torch.utils.data.Dataset):
         indices = [
             i for i, x in enumerate(prompt_encodings["length"]) if x <= max_length
         ]
-        logger.info(f"{len(indices)} samples remain")
+        logger.info(
+            f"{len(indices)} samples remain, among them {task_cnt['math']} are math data and {task_cnt['code']} are code data"
+        )
 
         self.prompt_lengths = [int(prompt_encodings["length"][idx]) for idx in indices]
         self.prompts = [prompt_encodings["input_ids"][idx] for idx in indices]
@@ -183,4 +215,5 @@ else:
     )
     print(f"size: {len(dataset)}")
     for d in dataloader:
-        print(d.ids)
+        # print(d.ids)
+        pass

realhf/impl/model/interface/rw_interface.py

@@ -190,7 +190,7 @@ class MultiTaskRewardInterface(model_api.ModelInterface):
 
     def __post_init__(self):
         global id2info
-        id2info = load_metadata(self.dataset_path)
+        id2info, _ = load_metadata(self.dataset_path)
         self.tokenizer = load_hf_tokenizer(self.tokenizer_path)
         if constants.parallelism_rank() == 0:
             logger.info(f"output_scaling: {self.output_scaling}")

tests/experiments/test_math_ppo.py

@@ -2,6 +2,7 @@
 
 import os
 import shutil
+import uuid
 from typing import *
 
 import pytest
@@ -34,14 +35,18 @@ def math_code_dataset(request, save_path):
     dataset = []
     for i in range(size):
         prompt_len = random.randint(1, max_prompt_len)
-        n_pairs = random.randint(1, 5)
         d = dict(
-            query_id=query_ids[i],
+            query_id=str(uuid.uuid4()),
             prompt=generate_random_sentence(prompt_len),
+            task=random.choice(["math", "code"]),
         )
+        if d["task"] == "math":
+            d["solutions"] = [generate_random_sentence(max_resp_len)]
+        elif d["task"] == "code":
+            d["input_output"] = json.dumps(dict(inputs=["the\n"], outputs=["the\n"]))
         dataset.append(d)
-    with open(str(save_path / "math_code_dataset.json"), "w") as f:
+        with open(str(save_path / "math_code_dataset.jsonl"), "a") as f:
-        json.dump(dataset, f)
+            f.write(json.dumps(d) + "\n")
     return dataset
 
 
@@ -57,7 +62,7 @@ def math_code_dataset(request, save_path):
 def test_ppo_symm(
     tmp_path_factory,
     tokenizer,
-    math_dataset,
+    math_code_dataset,
     save_path,
     cpu_hf_model,
     mconfig,
@@ -96,7 +101,7 @@ def test_ppo_symm(
             backend="mock_train",
         ),
         dataset=PromptOnlyDatasetConfig(
-            path=str(save_path / "math_dataset.json"),
+            path=str(save_path / "math_code_dataset.jsonl"),
             max_prompt_len=mconfig.n_positions // 2,
             train_bs_n_seqs=minbs,
             fill_to_max_length=False,
@@ -127,7 +132,7 @@ def test_ppo_symm(
 def test_ppo_global_reshard(
     tmp_path_factory,
     tokenizer,
-    math_dataset,
+    math_code_dataset,
     save_path,
     cpu_hf_model,
     mconfig,
@@ -174,7 +179,7 @@ def test_ppo_global_reshard(
             init_from_scratch=True,
         ),
         dataset=PromptOnlyDatasetConfig(
-            path=str(save_path / "math_dataset.json"),
+            path=str(save_path / "math_code_dataset.jsonl"),
             max_prompt_len=mconfig.n_positions // 2,
             train_bs_n_seqs=minbs,
             fill_to_max_length=False,
@@ -244,7 +249,7 @@ def test_ppo_global_reshard(
 def test_ppo_param_realloc_sub_device_mesh(
     tmp_path_factory,
     tokenizer,
-    math_dataset,
+    math_code_dataset,
     save_path,
     cpu_hf_model,
     mconfig,
@@ -287,7 +292,7 @@ def test_ppo_param_realloc_sub_device_mesh(
             init_from_scratch=True,
         ),
         dataset=PromptOnlyDatasetConfig(
-            path=str(save_path / "math_dataset.json"),
+            path=str(save_path / "math_code_dataset.jsonl"),
             max_prompt_len=mconfig.n_positions // 2,
             train_bs_n_seqs=minbs,
             fill_to_max_length=False,
@@ -406,7 +411,7 @@ def test_ppo_save(
             init_from_scratch=True,
         ),
         dataset=PromptOnlyDatasetConfig(
-            path=str(save_path / "math_dataset.json"),
+            path=str(save_path / "math_code_dataset.jsonl"),
             max_prompt_len=mconfig.n_positions // 2,
             train_bs_n_seqs=bs,
             fill_to_max_length=False,