added yml for testing issue 1947

examples/llama-3/fft-1b-fsdp.yml

@@ -0,0 +1,47 @@
+base_model: meta-llama/Llama-3.2-1B
+
+save_safetensors: true
+
+datasets:
+  - path: teknium/GPT4-LLM-Cleaned
+    type: alpaca
+
+dataset_prepared_path: ./last_run_prepared
+
+output_dir: ./outputs/fft-out
+sequence_len: 2048
+
+gradient_accumulation_steps: 1
+micro_batch_size: 1
+num_epochs: 1
+optimizer: adamw_torch
+learning_rate: 2e-5
+
+bf16: auto
+fp16:
+tf32: false
+
+logging_steps: 10
+xformers_attention:
+flash_attention: true
+
+warmup_steps: 10
+evals_per_epoch: 2
+save_steps: 2
+max_steps: 5
+weight_decay: 0.0
+
+fsdp:
+  - full_shard
+  - auto_wrap
+fsdp_config:
+  fsdp_limit_all_gathers: true
+  fsdp_sync_module_states: true
+  fsdp_offload_params: false
+  fsdp_use_orig_params: true
+  fsdp_cpu_ram_efficient_loading: false
+  fsdp_auto_wrap_policy: TRANSFORMER_BASED_WRAP
+  fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
+  fsdp_state_dict_type: FULL_STATE_DICT
+  fsdp_sharding_strategy: FULL_SHARD
+  fsdp_backward_prefetch: BACKWARD_PRE