Commit Graph

30 Commits

Author SHA1 Message Date
Christian Medina
243223d899 fix: fix indentation error in strategy 3 2026-07-02 11:38:37 -04:00
Christian Medina
1b3f678b50 feat: add Strategy 1 - 4-bit QLoRA with device_map=auto (distributed across GPUs) 2026-07-02 11:35:09 -04:00
Christian Medina
93ac7391dc fix: clarify strategy naming + init distributed process group for FSDP 2026-07-02 11:30:34 -04:00
Christian Medina
8cabc0e986 fix: correct transformer_auto_wrap_policy API signature 2026-07-02 11:12:31 -04:00
Christian Medina
651965e844 feat: manually wrap model with FSDP on CPU before trainer 2026-07-02 11:03:41 -04:00
Christian Medina
b056ec0306 fix: force FSDP1 with string value to avoid FSDP2 gather spike 2026-07-02 10:54:17 -04:00
Christian Medina
f1e016c8af fix: set gradient_checkpointing=False (FSDP handles it) 2026-07-02 09:38:51 -04:00
Christian Medina
361a58addc fix: simplify FSDP config, comment out mixed_precision 2026-07-02 09:38:10 -04:00
Christian Medina
ab1988705b fix: add use_orig_params=True for LoRA/PEFT compatibility 2026-07-02 09:37:37 -04:00
Christian Medina
b7d680966e feat: restore FSDP with SHARD_GRAD_OP + sync_module_states 2026-07-02 09:36:08 -04:00
Christian Medina
fe7df7c92f fix: disable FSDP, use standard accelerate data parallelism 2026-07-02 09:22:28 -04:00
Christian Medina
42d61c15b0 fix: disable sync_module_states + add mixed precision for FSDP 2026-07-02 09:14:18 -04:00
Christian Medina
4eb06a625e fix: add bnb_4bit_quant_storage for FSDP sharding of 4-bit weights 2026-07-02 09:05:00 -04:00
Christian Medina
4c9522072e fix: add BitsAndBytesConfig import + remove bf16 GPU strategy 2026-07-02 08:54:41 -04:00
Christian Medina
70a2bf0dd6 fix: use FSDP1 with sync_module_states to avoid GPU gather spike 2026-07-02 08:47:56 -04:00
Christian Medina
c607888d8f fix: load QLoRA model to CPU first, FSDP shards later 2026-07-02 08:26:23 -04:00
Christian Medina
dbc97138e9 fix: use SHARD_GRAD_OP instead of FULL_SHARD for 2-GPU setup 2026-07-02 00:58:41 -04:00
Christian Medina
e3ea45fe96 fix: remove gradient_checkpointing (FSDP activation_checkpointing handles it) 2026-07-02 00:41:57 -04:00
Christian Medina
dfe85c3c82 fix: fsdp=True instead of list + add activation_checkpointing 2026-07-02 00:16:33 -04:00
Christian Medina
d5ccd28e39 chore: remove temporary debugging code 2026-07-01 23:46:34 -04:00
Christian Medina
8a5edb25e0 fix: specify correct transformer layer class for FSDP auto-wrap 2026-07-01 23:45:05 -04:00
Christian Medina
05cbd7b6b2 show layer class names 2026-07-01 23:27:25 -04:00
Christian Medina
e64515e3ca refactor: switch from DeepSpeed ZeRO-3 to FSDP for QLoRA compatibility 2026-07-01 22:33:06 -04:00
Christian Medina
a655040db2 feat: use DeepSpeed ZeRO-3 for proper model sharding across GPUs 2026-07-01 22:08:37 -04:00
Christian Medina
9d8c2b6cf0 refactor: cleaner loading strategies with error tracking 2026-07-01 21:38:38 -04:00
Christian Medina
815115e97a feat: add BnB 4-bit quantization strategy + use bf16 model 2026-07-01 21:14:31 -04:00
Christian Medina
e56ae5e002 fix: restore all strategies with CPU-first as primary 2026-07-01 18:16:51 -04:00
Christian Medina
f18a9f0973 fix: use aggressive CPU loading for memory optimization 2026-07-01 18:00:55 -04:00
Christian Medina
19f405255c remove auto device map in training strategies 2026-07-01 16:50:48 -04:00
Christian Medina
cc353b3dea refactor: restructure project - scripts at root level 2026-07-01 16:39:54 -04:00