Christian Medina
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5b2d629d11
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feat: test quantized tensor shapes directly
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2026-07-03 02:04:50 -04:00 |
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Christian Medina
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1c792d23e4
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fix: save as model.safetensors for from_pretrained
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2026-07-03 02:00:29 -04:00 |
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Christian Medina
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7115d56723
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fix: copy config.json for load test
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2026-07-03 01:57:29 -04:00 |
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Christian Medina
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a549084013
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feat: add test for quantized shard loading
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2026-07-03 01:52:46 -04:00 |
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Christian Medina
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4c7ca01d7d
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feat: add single shard test script
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2026-07-03 01:52:07 -04:00 |
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Christian Medina
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d8393969fc
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fix: save quantization states with torch.save
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2026-07-03 01:51:23 -04:00 |
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Christian Medina
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aa7961605f
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fix: add index file creation for sharded models
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2026-07-03 01:25:18 -04:00 |
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Christian Medina
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5d0ff6c8af
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simplify: only train, no quantization logic
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2026-07-03 01:25:11 -04:00 |
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Christian Medina
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6f45390be8
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fix: remove quantization_config from config.json to prevent re-quantization
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2026-07-03 01:24:25 -04:00 |
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Christian Medina
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1c3da52028
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feat: create proper index file from safetensors metadata
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2026-07-03 01:22:54 -04:00 |
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Christian Medina
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b15bc5c975
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feat: detect pre-quantized model and skip re-quantization
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2026-07-03 01:19:55 -04:00 |
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Christian Medina
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4308fd3391
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feat: continuous processing - add to GPU with fewer tasks (max 4 per GPU)
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2026-07-03 00:26:38 -04:00 |
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Christian Medina
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8a30ec92c6
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fix: reduce to 3 shards per GPU (6 total) for memory
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2026-07-03 00:23:21 -04:00 |
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Christian Medina
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23dcdd2c6f
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feat: rename 0-indexed saved files to 1-indexed
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2026-07-03 00:16:15 -04:00 |
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Christian Medina
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b4538c013b
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fix: use 1-indexing for shard names (model-00001-of-00016)
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2026-07-03 00:15:39 -04:00 |
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Christian Medina
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50623cdcd0
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fix: use 0-indexing consistently (shard 0-15)
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2026-07-03 00:14:57 -04:00 |
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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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