chore: import upstream snapshot with attribution

examples/megatron/moe/deepseek_v3.sh

@@ -0,0 +1,41 @@
+# 8 * 60GiB; 9s/it
+# For ease of use, we use moonshotai/Moonlight-16B-A3B-Instruct, which is also based on the DeepseekV3ForCausalLM architecture.
+# https://modelscope.cn/models/moonshotai/Moonlight-16B-A3B-Instruct/file/view/master/config.json?status=1
+PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
+NPROC_PER_NODE=8 \
+CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7 \
+megatron sft \
+    --model moonshotai/Moonlight-16B-A3B-Instruct \
+    --save_safetensors true \
+    --dataset 'liucong/Chinese-DeepSeek-R1-Distill-data-110k-SFT' \
+    --load_from_cache_file true \
+    --split_dataset_ratio 0.01 \
+    --pipeline_model_parallel_size 2 \
+    --decoder_last_pipeline_num_layers 13 \
+    --moe_permute_fusion true \
+    --expert_model_parallel_size 4 \
+    --moe_grouped_gemm true \
+    --moe_shared_expert_overlap true \
+    --moe_aux_loss_coeff 1e-3 \
+    --micro_batch_size 1 \
+    --global_batch_size 16 \
+    --packing true \
+    --recompute_granularity full \
+    --recompute_method uniform \
+    --recompute_num_layers 1 \
+    --num_train_epochs 1 \
+    --finetune true \
+    --cross_entropy_loss_fusion true \
+    --lr 1e-5 \
+    --lr_warmup_fraction 0.05 \
+    --min_lr 1e-6 \
+    --output_dir megatron_output/Moonlight-16B-A3B-Instruct \
+    --eval_steps 200 \
+    --save_steps 200 \
+    --max_length 8192 \
+    --dataloader_num_workers 8 \
+    --dataset_num_proc 8 \
+    --no_save_optim true \
+    --no_save_rng true \
+    --sequence_parallel true \
+    --attention_backend flash

examples/megatron/moe/moe.sh

@@ -0,0 +1,42 @@
+# 8 * 57GiB, 2.95s/it
+PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
+NPROC_PER_NODE=8 \
+CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7 \
+megatron sft \
+    --model Qwen/Qwen1.5-MoE-A2.7B \
+    --save_safetensors true \
+    --dataset 'liucong/Chinese-DeepSeek-R1-Distill-data-110k-SFT' \
+    --load_from_cache_file true \
+    --split_dataset_ratio 0.01 \
+    --pipeline_model_parallel_size 2 \
+    --decoder_last_pipeline_num_layers 11 \
+    --expert_model_parallel_size 4 \
+    --moe_permute_fusion true \
+    --moe_grouped_gemm true \
+    --moe_shared_expert_overlap true \
+    --moe_aux_loss_coeff 1e-3 \
+    --micro_batch_size 1 \
+    --global_batch_size 16 \
+    --packing true \
+    --moe_router_dtype fp32 \
+    --recompute_granularity full \
+    --recompute_method uniform \
+    --recompute_num_layers 1 \
+    --num_train_epochs 1 \
+    --finetune true \
+    --cross_entropy_loss_fusion true \
+    --lr 1e-5 \
+    --lr_warmup_fraction 0.05 \
+    --min_lr 1e-6 \
+    --output_dir megatron_output/Qwen1.5-MoE-A2.7B \
+    --eval_steps 200 \
+    --save_steps 200 \
+    --max_length 8192 \
+    --dataloader_num_workers 8 \
+    --dataset_num_proc 8 \
+    --no_save_optim true \
+    --no_save_rng true \
+    --sequence_parallel true \
+    --attention_backend flash \
+    --overlap_param_gather true \
+    --overlap_grad_reduce true

examples/megatron/moe/qwen3_moe.sh

@@ -0,0 +1,42 @@
+# ZeRO3: 91.2s/it; 16 * 80GiB
+# Megatron-LM: 9.6s/it; 16 * 60GiB
+# Launch using Alibaba Cloud DLC
+# https://help.aliyun.com/zh/pai/user-guide/general-environment-variables
+# ref: https://github.com/modelscope/ms-swift/blob/main/examples/train/multi-node/dlc/train.sh
+PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
+NNODES=$WORLD_SIZE \
+NODE_RANK=$RANK \
+megatron sft \
+    --model Qwen/Qwen3-30B-A3B-Base \
+    --save_safetensors true \
+    --dataset 'liucong/Chinese-DeepSeek-R1-Distill-data-110k-SFT' \
+    --load_from_cache_file true \
+    --split_dataset_ratio 0.01 \
+    --pipeline_model_parallel_size 2 \
+    --expert_model_parallel_size 8 \
+    --moe_permute_fusion true \
+    --moe_grouped_gemm true \
+    --moe_shared_expert_overlap true \
+    --moe_aux_loss_coeff 1e-3 \
+    --micro_batch_size 1 \
+    --global_batch_size 16 \
+    --packing true \
+    --recompute_granularity full \
+    --recompute_method uniform \
+    --recompute_num_layers 1 \
+    --num_train_epochs 3 \
+    --finetune true \
+    --cross_entropy_loss_fusion true \
+    --lr 1e-5 \
+    --lr_warmup_fraction 0.05 \
+    --min_lr 1e-6 \
+    --output_dir megatron_output/Qwen3-30B-A3B-Base \
+    --eval_steps 200 \
+    --save_steps 200 \
+    --max_length 8192 \
+    --dataloader_num_workers 8 \
+    --dataset_num_proc 8 \
+    --no_save_optim true \
+    --no_save_rng true \
+    --sequence_parallel true \
+    --attention_backend flash

examples/megatron/moe/qwen3_moe_offload.sh

@@ -0,0 +1,40 @@
+# 28s/it; 4 * 75GiB
+PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
+NPROC_PER_NODE=4 \
+CUDA_VISIBLE_DEVICES=0,1,2,3 \
+megatron sft \
+    --model Qwen/Qwen3-30B-A3B-Base \
+    --save_safetensors true \
+    --dataset 'liucong/Chinese-DeepSeek-R1-Distill-data-110k-SFT' \
+    --load_from_cache_file true \
+    --split_dataset_ratio 0.01 \
+    --expert_model_parallel_size 4 \
+    --moe_permute_fusion true \
+    --moe_grouped_gemm true \
+    --moe_shared_expert_overlap true \
+    --moe_aux_loss_coeff 1e-3 \
+    --micro_batch_size 1 \
+    --global_batch_size 16 \
+    --packing true \
+    --recompute_granularity full \
+    --recompute_method uniform \
+    --recompute_num_layers 1 \
+    --finetune true \
+    --cross_entropy_loss_fusion true \
+    --lr 1e-5 \
+    --lr_warmup_fraction 0.05 \
+    --min_lr 1e-6 \
+    --output_dir megatron_output/Qwen3-30B-A3B-Base \
+    --eval_steps 200 \
+    --save_steps 200 \
+    --max_length 8192 \
+    --num_train_epochs 3 \
+    --dataloader_num_workers 8 \
+    --dataset_num_proc 8 \
+    --no_save_optim true \
+    --no_save_rng true \
+    --sequence_parallel true \
+    --optimizer_cpu_offload true \
+    --use_precision_aware_optimizer true \
+    --optimizer_offload_fraction 1 \
+    --attention_backend flash