Christian Medina
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262b1181b7
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fix: skip to first unsaved shard, fix GPU assignment
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2026-07-02 23:39:24 -04:00 |
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Christian Medina
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b742b5549e
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fix: alternate GPUs for each shard (0,1,0,1)
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2026-07-02 23:32:38 -04:00 |
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Christian Medina
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78817532ad
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fix: import concurrent.futures at top level
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2026-07-02 23:27:14 -04:00 |
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Christian Medina
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bc3bc6d6eb
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feat: process 8 shards at once (4 per GPU) with better logging
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2026-07-02 23:24:48 -04:00 |
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Christian Medina
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9e2c7bec8d
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fix: remove duplicate sequential code
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2026-07-02 23:12:03 -04:00 |
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Christian Medina
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7040c84618
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feat: process 2 shards at a time (one per GPU)
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2026-07-02 23:05:57 -04:00 |
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Christian Medina
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d698a32f0f
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feat: skip already processed shards (resume support)
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2026-07-02 23:04:52 -04:00 |
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Christian Medina
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d1f0c81ac4
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fix: remove quant_states reference
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2026-07-02 22:52:49 -04:00 |
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Christian Medina
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18ef0f73ef
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fix: don't save quant_state objects (BnB rebuilds on load)
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2026-07-02 22:48:09 -04:00 |
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Christian Medina
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8c13be4d1f
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fix: free GPU memory after each layer quantization
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2026-07-02 22:43:27 -04:00 |
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Christian Medina
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b9f6ddaf50
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fix: free GPU memory after each quantization
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2026-07-02 22:41:52 -04:00 |
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Christian Medina
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1751d33f69
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fix: load shard to CPU, quantize on GPU
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2026-07-02 22:40:31 -04:00 |
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Christian Medina
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d769d39865
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feat: add single shard test script
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2026-07-02 22:39:25 -04:00 |
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Christian Medina
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0f624e1e75
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fix: use bitsandbytes.functional for expert layer quantization
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2026-07-02 22:36:02 -04:00 |
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Christian Medina
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410718bc73
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feat: add CPU offloading for 70GB → 17GB conversion
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2026-07-02 22:33:36 -04:00 |
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Christian Medina
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bee6683396
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feat: simple NF4 quantization with device_map=auto (proven method)
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2026-07-02 22:32:38 -04:00 |
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Christian Medina
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bfa569f4e9
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fix: remove streaming from output path name
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2026-07-02 22:06:50 -04:00 |
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Christian Medina
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959c43d44c
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feat: true streaming NF4 quantization with safetensors
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2026-07-02 22:05:59 -04:00 |
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Christian Medina
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52b93837f9
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fix: use NF4 naming convention for quantized model
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2026-07-02 22:00:15 -04:00 |
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Christian Medina
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2f997377f5
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feat: add simple BnB 4-bit quantization script with device_map=auto
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2026-07-02 21:57:02 -04:00 |
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Christian Medina
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d41648d4fc
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feat: load shards directly to GPU, no CPU bottleneck
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2026-07-02 21:44:28 -04:00 |
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Christian Medina
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82677070ff
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fix: weights_only=False for safetensors loading
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2026-07-02 21:41:44 -04:00 |
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Christian Medina
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aec7f405fe
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feat: use both GPUs in parallel for streaming quantization
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2026-07-02 21:30:35 -04:00 |
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Christian Medina
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0ea51488a7
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feat: add streaming quantization script (process one shard at a time)
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2026-07-02 21:28:05 -04:00 |
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Christian Medina
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170243de25
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fix: remove GPU test, just check quantization
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2026-07-02 21:14:34 -04:00 |
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Christian Medina
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43f5426583
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feat: test BnB 4-bit loading and GPU transfer
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2026-07-02 21:10:57 -04:00 |
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Christian Medina
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04a95f362f
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fix: load bf16 model directly with BnB 4-bit (single load)
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2026-07-02 21:09:54 -04:00 |
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Christian Medina
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1f804c95cd
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feat: load bf16 to CPU, quantize with BnB, move to GPU
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2026-07-02 20:58:22 -04:00 |
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Christian Medina
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a9b066246d
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feat: add model size check script
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2026-07-02 20:47:11 -04:00 |
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Christian Medina
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fa2f21562f
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fix: load BnB 4-bit model to single GPU (no distribution)
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2026-07-02 20:42:05 -04:00 |
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Christian Medina
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a23ecc49f0
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feat: use transformers built-in BnB loading with device_map=cpu
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2026-07-02 20:27:06 -04:00 |
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Christian Medina
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11f9c3a56c
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fix: force quantization with dummy forward pass
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2026-07-02 20:25:26 -04:00 |
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Christian Medina
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b624e90b02
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fix: use BnB quantize_batch to actually quantize weights
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2026-07-02 20:22:39 -04:00 |
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Christian Medina
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ec2b1be864
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chore: clean up temp files
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2026-07-02 20:18:13 -04:00 |
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Christian Medina
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3716051abc
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fix: remove PEFT prepare (causes OOM)
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2026-07-02 20:17:23 -04:00 |
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Christian Medina
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ac891fe25b
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fix: replace with proper BnB 4-bit quantization script
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2026-07-02 20:13:19 -04:00 |
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Christian Medina
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7984ae93e7
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feat: proper BnB 4-bit quantization with PEFT prepare
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2026-07-02 20:11:38 -04:00 |
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Christian Medina
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57b169f202
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feat: use BnB 4-bit model for QLoRA training
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2026-07-02 20:04:55 -04:00 |
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Christian Medina
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76ff09b140
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feat: add BnB 4-bit quantization script
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2026-07-02 20:04:44 -04:00 |
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Christian Medina
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3c31e4dfb0
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feat: load bf16 model, quantize with BnB on CPU, move to GPU
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2026-07-02 19:55:01 -04:00 |
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Christian Medina
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a0f4f644b0
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fix: load 4-bit model with device_map=auto (let transformers distribute)
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2026-07-02 19:33:37 -04:00 |
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Christian Medina
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20626e7a78
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feat: manual 4-bit quantization with PEFT prepare + Linear4bit
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2026-07-02 18:46:05 -04:00 |
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Christian Medina
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42c25962b2
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feat: load model to CPU with BnB 4-bit, then move to GPU
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2026-07-02 18:23:39 -04:00 |
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Christian Medina
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1c7e73e927
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fix: load already-quantized 4-bit model directly (no BnB)
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2026-07-02 18:20:43 -04:00 |
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Christian Medina
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199176c8d0
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feat: load model with BnB 4-bit quantization (fit in single GPU)
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2026-07-02 18:05:27 -04:00 |
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Christian Medina
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5a84b0eee5
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feat: add CPU offload for optimizer states
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2026-07-02 17:53:56 -04:00 |
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Christian Medina
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a51a744d7c
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fix: reduce seq_length to 512 and increase gradient_accumulation
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2026-07-02 17:53:11 -04:00 |
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Christian Medina
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691e5d3611
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feat: use 8-bit AdamW optimizer to save VRAM
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2026-07-02 17:53:05 -04:00 |
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Christian Medina
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92999b7783
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fix: load model to single GPU (MoE requires all layers on same device)
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2026-07-02 17:50:01 -04:00 |
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Christian Medina
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0456d55c8a
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fix: disable gradient checkpointing (device mismatch with distributed MoE)
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2026-07-02 17:29:19 -04:00 |
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