Support Eleuther LM-Eval-Harness in Levanter

config/gpt2_nano_harness.yaml

@@ -0,0 +1,26 @@
+eval_harness:
+  task_spec: ["piqa", "hellaswag"]
+  max_examples: 32
+eval_harness_steps: 50
+data:
+  id: dlwh/wikitext_103_detokenized
+model:
+  type: gpt2
+  hidden_dim: 32
+  num_heads: 4
+  num_layers: 2
+trainer:
+  mp: f32
+  num_train_steps: 100
+
+  checkpointer:
+    keep:
+      - every: 50
+    save_interval: 5m
+
+  per_device_parallelism: -1
+  train_batch_size: 4
+
+  tensor_parallel_axes: ["mlp", "heads"]
+  fsdp_axis: "embed"
+  batch_axis: "batch"

config/harness/eval_llama3.yaml

@@ -0,0 +1,52 @@
+eval_harness:
+  task_spec:
+    - task: commonsense_qa  # 5-way multiple-choice questions based on common-sense, everyday scenarios
+      num_fewshot: 10
+    - task: agieval_lsat_ar  # 3-shot tests in legal domain
+      num_fewshot: 3
+    - task: arc_easy  # 10-shot, four-way MCQ questions involving grade 3-9 basic science
+      num_fewshot: 10
+    - task: arc_challenge  # a (harder) version of arc_easy
+      num_fewshot: 10
+    - task: boolq  # answer yes/no questions based on a passage
+      num_fewshot: 10
+    - task: copa  # use causal reasoning to predict the correct outcome of a given scenario
+      num_fewshot: 0
+    - task: hellaswag  # 4-way multiple choice commonsense reasoning dataset
+      num_fewshot: 0
+      task_alias: hellaswag_0shot
+    - task: hellaswag  # 4-way multiple choice commonsense reasoning dataset
+      num_fewshot: 10
+      task_alias: hellaswag_10shot
+    - task: lambada  # predict the endings of text passages
+      num_fewshot: 0
+    - task: openbookqa  # 4-way multiple choice question answering task that requires multi-step reasoning
+      num_fewshot: 0
+    - task: piqa  # answer questions based on a passage
+      num_fewshot: 10
+    - task: wsc273  # Winograd Schema Challenge
+      num_fewshot: 0
+    - task: winogrande  # Winograd challenge, extended to more domains
+      num_fewshot: 0
+      # requires generation
+##    - task: squadv2  # reading comprehension benchmark
+#      num_fewshot: 10
+  max_eval_length: 4096
+tokenizer: meta-llama/Meta-Llama-3-8B
+model:
+  type: llama
+#checkpoint_path: gs://marin-us-central2/checkpoints/dclm_baseline_1b_1x_replication_nov12_3404462497seed-b68241/hf/step-54930
+checkpoint_path: meta-llama/Meta-Llama-3-8B
+checkpoint_is_hf: true
+trainer:
+  mp: f32
+  profiler: true
+
+  per_device_parallelism: -1
+  train_batch_size: 512
+
+  tensor_parallel_axes: ["mlp", "heads"]
+  fsdp_axis: "embed"
+  batch_axis: "batch"
+  ray:
+    auto_start_cluster: false

config/harness/harness_nano.yaml

@@ -0,0 +1,24 @@
+eval_harness:
+  task_spec: ["hellaswag"]
+tokenizer: "gpt2"
+model:
+  type: gpt2
+  hidden_dim: 32
+  num_heads: 4
+  num_layers: 2
+trainer:
+  mp: f32
+  num_train_steps: 100
+  profiler: true
+
+  checkpointer:
+    keep:
+      - every: 50
+    save_interval: 5m
+
+  per_device_parallelism: -1
+  train_batch_size: 32
+
+  tensor_parallel_axes: ["mlp", "heads"]
+  fsdp_axis: "embed"
+  batch_axis: "batch"

config/olmo/olmo_7b_repro.yaml

@@ -0,0 +1,175 @@
+#data: !include data/dolma_olmo_paloma.yaml
+data:
+  cache_dir: "gs://marin-data/tokenized/OLMo-1B/dolma-v1.7"
+  tokenizer: "allenai/OLMo-1B"  # requires `pip install ai2-olmo`
+  # tokenizer: "meta-llama/Llama-2-7b-hf"
+  stop_strategy: restart
+  shuffle_buffer_size: 100000
+  configs:
+    dolma-algebraic-stack:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/algebraic-stack-train-{0000..0015}.json.gz
+    dolma-arxiv:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/arxiv-{0000..0099}.json.gz
+    dolma-gutenberg:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/books-{0000..0002}.json.gz
+    dolma-c4:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/c4-{0000..0170}.json.gz
+    dolma-cc:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_en_head-{0000..0274}.json.gz
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_en_middle-{0000..0238}.json.gz  # 239 is missing
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_en_middle-{0240..0379}.json.gz
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_en_tail-{0000..0152}.json.gz    # 153 is missing
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_en_tail-{0154..0444}.json.gz
+    dolma-cc-news:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_news_head-{0000..0004}.json.gz
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_news_middle-{0000..0002}.json.gz
+        - gs://marin-data/raw/dolma/dolma-v1.7/cc_news_tail-0000.json.gz
+    dolma-falcon:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/falcon-{0000..0499}.json.gz
+    dolma-megawika:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/megawika-{0000..0261}.json.gz
+    dolma-owmath:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/open-web-math-train-{0000..0012}.json.gz
+    dolma-pes2o:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/pes2o-{0000..0025}.json.gz
+    dolma-reddit:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/reddit-{0000..0077}.json.gz
+    dolma-stackexchange:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/stackexchange-{0000..0025}.json.gz
+    dolma-starcoder:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/starcoder-{0000..0048}.json.gz
+    dolma-flan:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/tulu_flan-{0000..0065}.json.gz
+    dolma-wiki:
+      train_urls:
+        - gs://marin-data/raw/dolma/dolma-v1.7/wiki-{0000..0001}.json.gz
+    # these are just for eval
+    "paloma/4chan":
+      validation_urls:
+        - gs://levanter-data/paloma/4chan_meta_sep/val/val*.jsonl.gz
+    "paloma/c4_100_domains":
+      validation_urls:
+        - gs://levanter-data/paloma/c4_100_domains/val/val*.jsonl.gz
+    "paloma/c4_en":
+      validation_urls:
+        - gs://levanter-data/paloma/c4_en/val/val*.jsonl.gz
+    "paloma/dolma-v1_5":
+      validation_urls:
+        - gs://levanter-data/paloma/dolma-v1_5/val/val*.jsonl.gz
+    "paloma/dolma_100_programing_languages":
+      validation_urls:
+        - gs://levanter-data/paloma/dolma_100_programing_languages/val/val*.jsonl.gz
+    "paloma/dolma_100_subreddits":
+      validation_urls:
+        - gs://levanter-data/paloma/dolma_100_subreddits/val/val*.jsonl.gz
+    "paloma/falcon-refinedweb":
+      validation_urls:
+        - gs://levanter-data/paloma/falcon-refinedweb/val/val*.jsonl.gz
+    "paloma/gab":
+      validation_urls:
+        - gs://levanter-data/paloma/gab/val/val*.jsonl.gz
+    "paloma/m2d2_s2orc_unsplit":
+      validation_urls:
+        - gs://levanter-data/paloma/m2d2_s2orc_unsplit/val/val*.jsonl.gz
+    "paloma/m2d2_wikipedia_unsplit":
+      validation_urls:
+        - gs://levanter-data/paloma/m2d2_wikipedia_unsplit/val/val*.jsonl.gz
+    "paloma/manosphere_meta_sep":
+      validation_urls:
+        - gs://levanter-data/paloma/manosphere_meta_sep/val/val*.jsonl.gz
+    "paloma/mc4":
+      validation_urls:
+        - gs://levanter-data/paloma/mc4/val/val*.jsonl.gz
+    "paloma/ptb":
+      validation_urls:
+        - gs://levanter-data/paloma/ptb/val/val*.jsonl.gz
+    "paloma/redpajama":
+      validation_urls:
+        - gs://levanter-data/paloma/redpajama/val/val*.jsonl.gz
+    "paloma/twitterAAE_HELM_fixed":
+      validation_urls:
+        - gs://levanter-data/paloma/twitterAAE_HELM_fixed/val/val*.jsonl.gz
+    "paloma/wikitext_103":
+      validation_urls:
+        - gs://levanter-data/paloma/wikitext_103/val/val*.jsonl.gz
+  train_weights:
+    # sampling proportion comes from https://huggingface.co/datasets/allenai/dolma
+    dolma-algebraic-stack: 12.6 # 12.6 * 1.0
+    dolma-arxiv: 28.0 # 28.0 * 1.0
+    dolma-gutenberg: 5.3 # 5.3 * 1.0
+    dolma-c4: 69.2 # 138.4 * 0.5
+    dolma-cc: 597.75 # 1,195.5 * 0.5
+    dolma-cc-news: 14.3 # 1.0
+    dolma-falcon: 456.4 # 1.0, refined web
+    dolma-megawika: 4.6 # 1.0
+    dolma-owmath: 12.6 # 1.0
+    dolma-pes2o: 57.2 # 1.0
+    dolma-reddit: 79.9 # 1.0
+    dolma-stackexchange: 19.6 # 1.0
+    dolma-starcoder: 263.8 # 1.0
+    dolma-flan: 16.5 # 6.5 * 1.0
+    dolma-wiki: 7.4 # 3.7 * 2.0
+    paloma/4chan: 0.0
+    paloma/c4_100_domains: 0.0
+    paloma/c4_en: 0.0
+    paloma/dolma-v1_5: 0.0
+    paloma/dolma_100_programing_languages: 0.0
+    paloma/dolma_100_subreddits: 0.0
+    paloma/falcon-refinedweb: 0.0
+    paloma/gab: 0.0
+    paloma/m2d2_s2orc_unsplit: 0.0
+    paloma/m2d2_wikipedia_unsplit: 0.0
+    paloma/manosphere_meta_sep: 0.0
+    paloma/mc4: 0.0
+    paloma/ptb: 0.0
+    paloma/redpajama: 0.0
+    paloma/twitterAAE_HELM_fixed: 0.0
+    paloma/wikitext_103: 0.0
+model:  # 7B class model
+  type: llama
+  seq_len: 2048
+  hidden_dim: 4096
+  intermediate_dim: 11008
+  num_layers: 32
+  num_heads: 32
+  num_kv_heads: 32
+  use_flash_attention: True
+#  flash_attention_block_size: 1024
+
+  use_bias: false
+  use_layer_norm_weight: false
+trainer:
+  tracker:
+    type: wandb
+    project: "marin"
+    tags: ["dolma", "olmo", "llama"]
+
+  mp: p=f32,c=bfloat16
+  train_batch_size: 2048 # olmo actually uses 2160 table 5 of https://arxiv.org/pdf/2402.00838
+  num_train_steps: 750000  # 3,000,000,000,000 / 4,000,000 = 750,000
+  steps_per_eval: 1000
+  tensor_parallel_axes: ["mlp", "heads"]
+  fsdp_axis: "embed"
+  batch_axis: "batch"
+  replica_dcn_axis_size: 2
+optimizer:
+  learning_rate: 3E-4
+  weight_decay: 0.1
+  min_lr_ratio: 0.1
+  beta1: 0.9
+  beta2: 0.95
+  warmup: 2000

pyproject.toml

@@ -7,7 +7,11 @@ name = "levanter"
 version = "1.2"
 authors = [
     { name = "David Hall", email = "[email protected]" },
+    { name = "Jason Wang"},
+    { name = "Ahmed Ahmed"},
     { name = "Ivan Zhou", email = "[email protected]" },
+    { name = "Will Held"},
+    { name = "Virginia Adams"}
 ]
 description = "Scalable Training for Foundation Models with Named Tensors and JAX"
 readme = "README.md"
@@ -47,10 +51,11 @@ dependencies = [
     "pydantic<3",
     "rich~=13.0",
     "filelock~=3.13",
-    #    "ai2-olmo",
     "async-lru~=2.0",
     "tqdm-loggable>=0.2",
-    "deepdiff"
+    "deepdiff",
+#    "lm-eval==0.4.2",
+    "lm-eval @ git+https://github.com/dlwh/lm-evaluation-harness.git@no_torch"
 ]
 
 [project.urls]
@@ -100,11 +105,11 @@ markers = [
 [project.optional-dependencies]
 test = [
     "pytest",
+    "pytest-forked",
+    "pytest-asyncio",
     "flake8",
     "soundfile",
     "librosa",
-    "pytest-forked",
-    "pytest-asyncio",
 ]
 
 [tool.setuptools.packages.find]

src/levanter/checkpoint.py

@@ -380,11 +380,15 @@ def load_checkpoint(
         logger.warning("Loading checkpoint in jit. This is not recommended and probably won't work.")
 
     if discover_latest:
-        checkpoint_path = discover_latest_checkpoint(checkpoint_path)  # type: ignore
+        discovered_checkpoint_path = discover_latest_checkpoint(checkpoint_path)  # type: ignore
+    else:
+        discovered_checkpoint_path = checkpoint_path
 
-    if checkpoint_path is None or not fs.exists(checkpoint_path):
+    if discovered_checkpoint_path is None or not fs.exists(discovered_checkpoint_path):
         raise FileNotFoundError(f"Could not find checkpoint at {checkpoint_path}")
 
+    checkpoint_path = discovered_checkpoint_path
+
     logger.info(f"Loading checkpoint from {checkpoint_path}")
     metadata = load_metadata(checkpoint_path, fs)