Commit Graph

154 Commits

Author SHA1 Message Date
Christian Medina
d9c3781242 fix: quote 'no' in eval_strategy (YAML boolean issue) 2026-07-02 17:09:40 -04:00
Christian Medina
565ddd416e fix: disable eval (no test split in dataset) 2026-07-02 16:49:34 -04:00
Christian Medina
dd86a4df37 fix: rename dataset column to 'text' for SFTTrainer compatibility 2026-07-02 16:39:21 -04:00
Christian Medina
36fe2c8d45 fix: pass dataset_text_field to SFTTrainer from config 2026-07-02 16:24:34 -04:00
Christian Medina
728073ef6a fix: use 'output' column (not 'text') 2026-07-02 16:14:53 -04:00
Christian Medina
0752c03b83 fix: use absolute path for dataset (no ~ expansion) 2026-07-02 16:04:21 -04:00
Christian Medina
9e1c5120fb fix: single-process training, remove FSDP (model pre-distributed via device_map) 2026-07-02 15:53:51 -04:00
Christian Medina
b8214f64cb fix: use 4-bit model, remove DeepSpeed, fix dataset path 2026-07-02 15:23:26 -04:00
Christian Medina
4348323116 feat: use accelerate device_map for DISTRIBUTED model loading (Test 7 method) 2026-07-02 15:19:04 -04:00
Christian Medina
48e44cdf1c feat: add Test 11 - PEFT prepare + manual 4-bit quantization 2026-07-02 14:30:19 -04:00
Christian Medina
da8658ae73 fix: switch to CompressedTensors 4-bit checkpoint (BnB on CPU not working) 2026-07-02 14:17:52 -04:00
Christian Medina
81dea9b9c8 docs: add model class verification to test output 2026-07-02 13:59:25 -04:00
Christian Medina
f608c7656f feat: dynamically detect layer names from model config 2026-07-02 13:56:46 -04:00
Christian Medina
a55c39c818 fix: use device_map=cpu with BnB config for quantization 2026-07-02 13:54:19 -04:00
Christian Medina
3480dd9fbd docs: add model inspection script and comment failing tests 2026-07-02 13:53:45 -04:00
Christian Medina
048e68f91a refactor: comment out failing tests, add Test 7-10 variations 2026-07-02 13:45:17 -04:00
Christian Medina
e2b351e04c fix: actually quantize model with quantize_4bit() 2026-07-02 13:34:33 -04:00
Christian Medina
aff91c990b feat: add Test 6 - bf16 to CPU → BnB 4-bit quantize → GPU 2026-07-02 13:26:50 -04:00
Christian Medina
ffd1d29c35 fix: use bf16 model with BnB 4-bit (ON-THE-FLY quantization) 2026-07-02 13:20:26 -04:00
Christian Medina
48a2518b4c feat: comprehensive test of 5 loading strategies 2026-07-02 12:32:59 -04:00
Christian Medina
3892ea7fec feat: test with BnB 4-bit quantization to force proper loading 2026-07-02 12:23:34 -04:00
Christian Medina
c5a3b87eed feat: test both strategies - device_map=auto and FSDP 2026-07-02 12:19:05 -04:00
Christian Medina
7f498134f2 fix: FSDP loads model to GPU first, then shards across GPUs 2026-07-02 12:17:44 -04:00
Christian Medina
f9c748706f fix: use already-quantized 4-bit model for training (no BnB needed) 2026-07-02 12:09:59 -04:00
Christian Medina
3e26d7d37e fix: use already-quantized 4-bit model for test 2026-07-02 12:09:49 -04:00
Christian Medina
e3ea60e6c6 fix: clarify distribution pattern detection in test script 2026-07-02 12:04:54 -04:00
Christian Medina
3049aa9b0a feat: add test script to verify model loading and GPU distribution 2026-07-02 12:04:04 -04:00
Christian Medina
14ef1a07c4 fix: remove sync_module_states=True (model is on CPU) 2026-07-02 11:55:21 -04:00
Christian Medina
5a13ca1d1c feat: FSDP training failures now fallback to next strategy 2026-07-02 11:48:03 -04:00
Christian Medina
ac1417567c fix: fix another indentation error 2026-07-02 11:38:54 -04:00
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
7b39fc3a1b fix: add --mixed_precision bf16 to accelerate launch 2026-07-02 09:26:37 -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