dmlc/ps-lite

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A lightweight parameter server interface

Stars: 1.6k
Forks: 540
Open beginner issues: 0
Indexed issues: 59

Dominant language: C++
License: Apache-2.0
Last GitHub push: Mar 2, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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59 open issues indexed

[WIP] Simple Example of Async SGD Open

dmlc/ps-lite#1 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build error in ps-lite when build from cxxnet Open

dmlc/ps-lite#2 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build issue of ps-lite need #include <algorithm> Open

dmlc/ps-lite#3 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build issue of ps-lite for gflags error Open

dmlc/ps-lite#8 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build cxxnet-ps error in ps-lite Open

dmlc/ps-lite#13 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to fix 'kEmptyString' is not a member of 'google::protobuf::internal' ? Open

dmlc/ps-lite#14 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leak van.cc Open

dmlc/ps-lite#16 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leak ps_dist-inl.h Open

dmlc/ps-lite#17 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Windows build Open

dmlc/ps-lite#20 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[dev branch] Cmake error Open

dmlc/ps-lite#24 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build error on MacOSX El Captan Open

dmlc/ps-lite#26 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build issue on Mac OS X 10.9.5 Open

dmlc/ps-lite#28 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Zmq occasionally hangs when ps app exits. Open

dmlc/ps-lite#29 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
sync_timeout Open

dmlc/ps-lite#30 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
dist-train on windows Open

dmlc/ps-lite#31 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can't find protobuf compiler Open

dmlc/ps-lite#34 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
注释和代码行为不一致 Open

dmlc/ps-lite#41 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make public methods in SimpleApp and KVWorker, KVServer virtual to enable testing. Open

dmlc/ps-lite#46 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Message Data transform other data type to SArray<char>,it can't support complicated data struct Open

dmlc/ps-lite#50 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
when using dmlc_ssh.py to start a cluster ,it can't using netinterface ib0 Open

dmlc/ps-lite#51 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
First KVworker always throws an exception Open

dmlc/ps-lite#53 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`fabs` function maybe undeclared... Open

dmlc/ps-lite#55 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to implement the 'Bounded Delay' consistency model in ps-lite? Open

dmlc/ps-lite#56 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tiny demo project using ps-lite Open

dmlc/ps-lite#62 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
question about the global model Open

dmlc/ps-lite#65 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
support for string Key Open

dmlc/ps-lite#67 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Does PS-lite provide node failure tolerance for server nodes ? Open

dmlc/ps-lite#68 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
It works ! but where are the distribution optimization algorithms shown in the docs ? Open

dmlc/ps-lite#70 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
how to enable parameter replication Open

dmlc/ps-lite#80 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Why using template function for GetEnv? Open

dmlc/ps-lite#81 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Van::GetTimestamp(), a bug or not? Open

dmlc/ps-lite#82 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
GetAvailablePort function Open

dmlc/ps-lite#83 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
About the lock in ZMQVan::SendMsg Open

dmlc/ps-lite#84 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
more standard implementation of SArray::operator= Open

dmlc/ps-lite#85 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
potential memory error caused by unsuitable zmq_msg_* functions Open

dmlc/ps-lite#92 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tracker_ in ps-lite/include/ps/internal/customer.h never erase element. is that ok? Open

dmlc/ps-lite#96 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Check failed: (vals->size()) == (total_val) in KVWorker<Val>::Pull_ Open

dmlc/ps-lite#100 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ps-lite Open

dmlc/ps-lite#105 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Try to implement Google Snappy for zmq_van Open

dmlc/ps-lite#106 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Give more examples Open

dmlc/ps-lite#111 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
What is AsOp mean? Open

dmlc/ps-lite#125 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
problem with clion Open

dmlc/ps-lite#128 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Only IP address is supported in DMLC_NODE_HOST Open

dmlc/ps-lite#139 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
the usage of the vector clock Open

dmlc/ps-lite#141 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
请问 worker 发送push后， server端是如何合并最新的参数的？ Open

dmlc/ps-lite#142 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BSP model in ps-lite] Discussion about BSP model implementation using PS-lite Open

dmlc/ps-lite#143 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Why does ps-lite require "customer_id == app_id" at server? Open

dmlc/ps-lite#145 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
what if scheduler/server/worker failed? Open

dmlc/ps-lite#148 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
throwing an instance of 'dmlc::Error Open

dmlc/ps-lite#152 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Is yarn cluster supported? Open

dmlc/ps-lite#155 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dmlc/ps-lite

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