mirror of
https://github.com/CodedotAl/gpt-code-clippy.git
synced 2024-09-11 15:05:44 +03:00
added partitions.py for 1.3b parallel training
This commit is contained in:
parent
65f6279f47
commit
2521f896f4
86
partitions.py
Normal file
86
partitions.py
Normal file
@ -0,0 +1,86 @@
|
|||||||
|
#!/usr/bin/env python
|
||||||
|
# coding=utf-8
|
||||||
|
# Copyright 2021 The Google Research Authors and The HuggingFace Team All rights reserved.
|
||||||
|
#
|
||||||
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
# you may not use this file except in compliance with the License.
|
||||||
|
# You may obtain a copy of the License at
|
||||||
|
#
|
||||||
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
#
|
||||||
|
# Unless required by applicable law or agreed to in writing, software
|
||||||
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
# See the License for the specific language governing permissions and
|
||||||
|
# limitations under the License.
|
||||||
|
"""Utilities for constructing PyTrees of PartitionSpecs."""
|
||||||
|
|
||||||
|
# utils adapted from https://github.com/google-research/google-research/blob/master/flax_models/t5x/partitions.py
|
||||||
|
|
||||||
|
import re
|
||||||
|
|
||||||
|
from flax.core.frozen_dict import freeze
|
||||||
|
from flax.traverse_util import flatten_dict, unflatten_dict
|
||||||
|
from jax.experimental import PartitionSpec as P
|
||||||
|
|
||||||
|
|
||||||
|
# Sentinels
|
||||||
|
_unmatched = object()
|
||||||
|
|
||||||
|
# For specifying empty leaf dict `{}`
|
||||||
|
empty_dict = object()
|
||||||
|
|
||||||
|
|
||||||
|
def _match(qs, ks):
|
||||||
|
"""Return True if regexes in qs match any window of strings in tuple ks."""
|
||||||
|
# compile regexes and force complete match
|
||||||
|
qts = tuple(map(lambda x: re.compile(x + "$"), qs))
|
||||||
|
for i in range(len(ks) - len(qs) + 1):
|
||||||
|
matches = [x.match(y) for x, y in zip(qts, ks[i:])]
|
||||||
|
if matches and all(matches):
|
||||||
|
return True
|
||||||
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
def _replacement_rules(rules):
|
||||||
|
def replace(key, val):
|
||||||
|
for rule, replacement in rules:
|
||||||
|
if _match(rule, key):
|
||||||
|
return replacement
|
||||||
|
return val
|
||||||
|
|
||||||
|
return replace
|
||||||
|
|
||||||
|
|
||||||
|
# PartitionSpec for GPTNeo
|
||||||
|
# replicate the hidden dim and shard feed-forward and head dim
|
||||||
|
def _get_partition_rules():
|
||||||
|
return [
|
||||||
|
# embeddings
|
||||||
|
(("transformer", "wpe", "embedding"), P("mp", None)),
|
||||||
|
(("transformer", "wte", "embedding"), P("mp", None)),
|
||||||
|
# atention
|
||||||
|
(("attention", "(q_proj|k_proj|v_proj)", "kernel"), P(None, "mp")),
|
||||||
|
(("attention", "out_proj", "kernel"), P("mp", None)),
|
||||||
|
(("attention", "out_proj", "bias"), None),
|
||||||
|
# mlp
|
||||||
|
(("mlp", "c_fc", "kernel"), P(None, "mp")),
|
||||||
|
(("mlp", "c_fc", "bias"), P("mp")),
|
||||||
|
(("mlp", "c_proj", "kernel"), P("mp", None)),
|
||||||
|
(("mlp", "c_proj", "bias"), None),
|
||||||
|
# layer norms
|
||||||
|
((r"ln_\d+", "bias"), None),
|
||||||
|
((r"\d+", r"ln_\d+", "scale"), None),
|
||||||
|
(("ln_f", "bias"), None),
|
||||||
|
(("ln_f", "scale"), None),
|
||||||
|
]
|
||||||
|
|
||||||
|
|
||||||
|
def set_partitions(in_dict):
|
||||||
|
rules = _get_partition_rules()
|
||||||
|
replace = _replacement_rules(rules)
|
||||||
|
initd = {k: _unmatched for k in flatten_dict(in_dict)}
|
||||||
|
result = {k: replace(k, v) for k, v in initd.items()}
|
||||||
|
assert _unmatched not in result.values(), "Incomplete partition spec."
|
||||||
|
return freeze(unflatten_dict(result))
|
||||||
|
{"mode":"full","isActive":false}
|
Loading…
Reference in New Issue
Block a user