peterroth
/ protobuf-250-on-mac.txt
Created
February 18, 2021 10:01
How to install protobuf 2.5.0 on Mac (10.15.7, Catalina). brew required!
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| brew install automake libtool wget | |
| wget https://github.com/google/protobuf/releases/download/v2.5.0/protobuf-2.5.0.tar.bz2 | |
| tar -xvjf protobuf-2.5.0.tar.bz2 | |
| cd protobuf-2.5.0 | |
| ./autogen.sh | |
| ./configure | |
| make; make check | |
| sudo make install | |
| Validate the successful installation: |
3outeille
/ pipeline_parallel.py
Last active
November 6, 2025 15:55
Self contained example of how pipeline parallel works (AFAB and 1F1B) in 200 LOC
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| #VERBOSE=0 torchrun --nproc_per_node 3 self_contained_pp_LOC.py | |
| import os, random, numpy as np, torch, torch.nn as nn, torch.distributed as dist, torch.nn.functional as F | |
| from torch.optim import AdamW | |
| from torch.utils.data import DataLoader, DistributedSampler | |
| from datasets import load_dataset | |
| from transformers import AutoConfig, AutoModelForCausalLM, AutoTokenizer | |
| STEP, local_rank, world_size, verbose = 0, int(os.environ["LOCAL_RANK"]), int(os.environ["WORLD_SIZE"]), os.environ.get("VERBOSE", "0") == "1" | |
| def set_all_seed(seed): |
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