50 lines
1.5 KiB
Bash
Executable File
50 lines
1.5 KiB
Bash
Executable File
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make train_gpt2cu USE_CUDNN=1
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# NOTE: change the following to match your system
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binary_path="/home/ubuntu/llm.c/train_gpt2cu"
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out_dir="/ephemeral/data/fineweb/log_gpt2_124M_multi"
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train_data_path='/ephemeral/data/fineweb/bin_10B/fineweb_train_*.bin'
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val_data_path='/ephemeral/data/fineweb/bin_10B/fineweb_val_*.bin'
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# You can find these names either in `/etc/hosts`` file or in the terminal (user@host:~$).
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host1="h100-node-1-0" # master and worker node
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host2="h100-node-1-1" # worker node
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# In case the file system is shared this is a no-op.
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# Otherwise, we need to copy the binary to all nodes.
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scp -r $binary_path $USER@$host2:$binary_path
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# Use this for NCCL debugging if you run into issues
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# export NCCL_DEBUG=INFO
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# export NCCL_DEBUG_SUBSYS=ALL
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export CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7
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# Optimization flags
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export NCCL_NET_GDR_LEVEL=2 # use GPUDirect RDMA - allows for direct memory access between GPUs across different nodes by bypassing the CPU
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export NCCL_IB_DISABLE=0 # use InfiniBand if available
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# NOTE: change the following environment variables to match your system - or comment them out if you don't need them
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export NCCL_SOCKET_IFNAME=ens17
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export OMPI_MCA_btl_tcp_if_include=ens17
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export NCCL_P2P_LEVEL=PXB
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mpirun -np 16 --host $host1:8,$host2:8 \
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$binary_path \
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-i "$train_data_path" \
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-j "$val_data_path" \
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-o $out_dir \
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-v 250 -s 20000 -g 144 \
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-h 1 \
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-b 64 -t 1024 \
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-d 2097152 \
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-r 0 \
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-z 1 \
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-c 0.1 \
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-l 0.0006 \
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-q 0.1 \
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-u 700 \
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-n 1000 \
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-y 0 \
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-e d12 \
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-pi "mpi" \
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