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CFCS @ PKU
- Peking University, Beijing
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(UTC +08:00) - in/xuahai-pan
- @XuehaiPan
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Pinned
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PKU-Alignment/safe-rlhf
PKU-Alignment/safe-rlhf PublicSafe RLHF: Constrained Value Alignment via Safe Reinforcement Learning from Human Feedback
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metaopt/torchopt
metaopt/torchopt PublicTorchOpt is an efficient library for differentiable optimization built upon PyTorch.
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PKU-Alignment/omnisafe
PKU-Alignment/omnisafe PublicOmniSafe is an infrastructural framework for accelerating SafeRL research.
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pytorch/pytorch
pytorch/pytorch PublicTensors and Dynamic neural networks in Python with strong GPU acceleration
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ray-project/ray
ray-project/ray PublicRay is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
2,192 contributions in the last year
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Activity overview
Contribution activity
December 2023
Created 37 commits in 6 repositories
Created a pull request in pytorch/pytorch that received 20 comments
[dynamo] fix sum() function with start argument
Stack from ghstack (oldest at bottom): #114947 #116375 #116372 #116374 #116371 -> #116389 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing…
Opened 28 other pull requests in 8 repositories
pytorch/pytorch
7
closed
7
open
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[dynamo] fix
functools.reduce()function withNoneasinitialThis contribution was made on Dec 25 -
[pytree] make
contextandchildren_specsas private implementation detailsThis contribution was made on Dec 24 -
[pytree] update treespec
children_specsaccessThis contribution was made on Dec 24 -
[pytree] update treespec dict keys access
This contribution was made on Dec 24
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[pytree][BE] update treespec
is_leaf()accessThis contribution was made on Dec 24 -
[pytree][BE] update treespec
num_childrenaccessThis contribution was made on Dec 24 -
[pytree] expand
tree_mapto accept multi-inputsThis contribution was made on Dec 12 -
[BE] add parentheses to kwargs unpacking
func(*args, **(kwargs or {}))This contribution was made on Dec 3 -
[POC][pytree] test flattening dict in sorted order
This contribution was made on Dec 2
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[dynamo] support
dict.copy()/OrderedDict.copy()/defaultdict.copy()This contribution was made on Dec 2 -
[dynamo] support
dict.update(seq2)/OrderedDict.update(seq2)/defaultdict.update(seq2)This contribution was made on Dec 2 -
[dynamo] support
dict.fromkeys()/OrderedDict.fromkeys()/defaultdict.fromkeys()This contribution was made on Dec 2 -
[pytree] traverse
dictin sorted key orderingThis contribution was made on Dec 1 -
[pytree] freeze attributes of
TreeSpecThis contribution was made on Dec 1
PKU-Alignment/safe-rlhf
7
merged
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fix(models/pretrained): fix resizing embeddings under ZeRO-3
This contribution was made on Dec 20
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refactor(trainers): improve end indices calculation
This contribution was made on Dec 13
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feat(trainers): log more metrics and unify variable naming convention
This contribution was made on Dec 12
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feat(.github): add dependabot integration
This contribution was made on Dec 12
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fix(trainers): average per-sample loss rather than per-micro-batch loss
This contribution was made on Dec 12
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deps(openai): migrate to OpenAI v1 API in evaluation scripts
This contribution was made on Dec 9
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feat(models/score_model): return
last_hidden_stateinScoreModelsThis contribution was made on Dec 9
metaopt/torchopt
1
merged
1
open
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docs: update citation references
This contribution was made on Dec 20
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feat(Makefile): install
clang-formatandclang-tidyfrom PyPIThis contribution was made on Dec 10
huggingface/transformers
1
open
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Fix initialization for missing parameters in
from_pretrainedunder ZeRO-3This contribution was made on Dec 25
microsoft/DeepSpeed
1
open
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Retrieve CUDA available memory via
torch.cuda.mem_get_info()This contribution was made on Dec 20
XuehaiPan/nvitop
1
merged
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fix(callbacks/lightning): populate callback for
lightningThis contribution was made on Dec 17
metaopt/optree
1
merged
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refactor: reorder cases for
namedtupleandPyStructSequencetypesThis contribution was made on Dec 8
python/cpython
1
open
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gh-112653: Intern dataclass field names to improve performance
This contribution was made on Dec 3
Reviewed 21 pull requests in 6 repositories
pytorch/pytorch
11 pull requests
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[Easy][BE]: Fix none type comparison
This contribution was made on Dec 26
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[dynamo] fix
sum()function withstartargumentThis contribution was made on Dec 25 -
[pytree][BE] update treespec
is_leaf()accessThis contribution was made on Dec 25 -
[pytree][BE] update treespec
num_childrenaccessThis contribution was made on Dec 24 -
[Feature] Make tree_map accept more than one PyTree
This contribution was made on Dec 12
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[pytree] traverse
dictin sorted key orderingThis contribution was made on Dec 11 -
[pytree] add APIs to determine a class is a namedtuple or PyStructSequence
This contribution was made on Dec 7
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[pytree] support PyStructSequence types for Python pytree
This contribution was made on Dec 4
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[dynamo] support
dict.copy()/OrderedDict.copy()/defaultdict.copy()This contribution was made on Dec 3 -
[dynamo] support
dict.update(seq2)/OrderedDict.update(seq2)/defaultdict.update(seq2)This contribution was made on Dec 3 -
[pytree] freeze attributes of
TreeSpecThis contribution was made on Dec 1
metaopt/torchopt
3 pull requests
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deps(workflows): bump actions/{upload,download}-artifact from 3 to 4
This contribution was made on Dec 19
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deps(workflows): bump actions/setup-python from 4 to 5
This contribution was made on Dec 11
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chore(pre-commit): [pre-commit.ci] autoupdate
This contribution was made on Dec 10
metaopt/optree
3 pull requests
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deps(workflows): bump actions/{upload,download}-artifact from 3 to 4
This contribution was made on Dec 19
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deps(workflows): bump actions/setup-python from 4 to 5
This contribution was made on Dec 11
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chore(pre-commit): [pre-commit.ci] autoupdate
This contribution was made on Dec 4
XuehaiPan/nvitop
2 pull requests
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deps(workflows): bump actions/download-artifact from 3 to 4
This contribution was made on Dec 18
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deps(workflows): bump actions/upload-artifact from 3 to 4
This contribution was made on Dec 18
conda-forge/nvitop-feedstock
1 pull request
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[bot-automerge] nvitop v1.3.2
This contribution was made on Dec 17
PKU-Alignment/safe-rlhf
1 pull request
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fix(trainers): average per-sample loss rather than per-micro-batch loss
This contribution was made on Dec 12
Created an issue in python/cpython that received 2 comments
Intern dataclass field names to improve performance
Feature or enhancement
Proposal:
Interning string literals can speed up dictionary lookup. Ref: sys.intern
sys.intern(string)
Enter string in the…
Opened 7 other issues in 3 repositories
pytorch/pytorch
4
open
1
closed
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[BUG] missing automatic dtype promotion for out-of-place
torch.scatter_*()functionsThis contribution was made on Dec 14 -
Allow
inputtensor to have arbitrary tailing extra dimensions thanindextensor intorch.gather()/torch.scatter()This contribution was made on Dec 14 -
[dynamo] dynamo does not support dataclasses with
frozen=TrueThis contribution was made on Dec 1 -
[dynamo] missing support for function
object.__setattr__(obj, name, value)This contribution was made on Dec 1 -
[dynamo] missing support for builtin function
dict.fromkeys(iterable, value=None, /)This contribution was made on Dec 1
huggingface/transformers
1
open
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[BUG]
from_pretraineddoes not properly initialize missing parameters under DeepSpeed ZeRO-3This contribution was made on Dec 25
ssciwr/clang-tidy-wheel
1
open
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[BUG] Cannot find OpenMP header
omp.hThis contribution was made on Dec 19






