update examples

examples/z_image/model_training/full/Z-Image-Turbo.sh

@@ -1,8 +1,9 @@
-accelerate launch examples/z_image/model_training/train.py \
+# This example is tested on 8*A100
+accelerate launch --config_file examples/z_image/model_training/full/accelerate_config.yaml examples/z_image/model_training/train.py \
   --dataset_base_path data/example_image_dataset \
   --dataset_metadata_path data/example_image_dataset/metadata.csv \
   --max_pixels 1048576 \
-  --dataset_repeat 50 \
+  --dataset_repeat 400 \
   --model_id_with_origin_paths "Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
   --learning_rate 1e-5 \
   --num_epochs 2 \

examples/z_image/model_training/full/accelerate_config.yaml

@@ -0,0 +1,22 @@
+compute_environment: LOCAL_MACHINE
+debug: false
+deepspeed_config:
+  gradient_accumulation_steps: 1
+  offload_optimizer_device: none
+  offload_param_device: none
+  zero3_init_flag: false
+  zero_stage: 2
+distributed_type: DEEPSPEED
+downcast_bf16: 'no'
+enable_cpu_affinity: false
+machine_rank: 0
+main_training_function: main
+mixed_precision: bf16
+num_machines: 1
+num_processes: 8
+rdzv_backend: static
+same_network: true
+tpu_env: []
+tpu_use_cluster: false
+tpu_use_sudo: false
+use_cpu: false