Add training template: ds_config_zero3.json

training-template/ds_config_zero3.json

@@ -0,0 +1,43 @@
+{
+  "_NOTE": "UNUSED — This file is kept for reference only. The training template now uses LoRA on a single H200 GPU instead of DeepSpeed ZeRO-3 on dual A100s. No scripts reference this file.",
+
+  "bf16": {
+    "enabled": true
+  },
+
+  "zero_optimization": {
+    "stage": 3,
+
+    "offload_optimizer": {
+      "device": "cpu",
+      "pin_memory": true,
+      "fast_init": false
+    },
+
+    "overlap_comm": true,
+    "contiguous_gradients": true,
+
+    "reduce_bucket_size": 5e7,
+    "stage3_prefetch_bucket_size": 5e7,
+    "stage3_param_persistence_threshold": 1e5,
+
+    "stage3_gather_16bit_weights_on_model_save": true
+  },
+
+  "optimizer": {
+    "type": "AdamW",
+    "params": {
+      "lr": "auto",
+      "betas": "auto",
+      "eps": "auto",
+      "weight_decay": "auto"
+    }
+  },
+
+  "gradient_accumulation_steps": "auto",
+  "gradient_clipping": "auto",
+  "train_batch_size": "auto",
+  "train_micro_batch_size_per_gpu": "auto",
+
+  "wall_clock_breakdown": false
+}