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[2026-03-20 05:13:11] [Rank 0] step:3981/15000 train_loss_per_token:1.0462 train_time:2043507ms step_avg:513.32ms
[2026-03-20 05:13:11] [Rank 0] step:3981/15000 train_loss_per_token:1.0462 train_time:2043507ms step_avg:513.32ms
[2026-03-20 05:13:21] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:13:21] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:13:22] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:1.0369 val_loss:4.1394 train_time:2053634ms step_avg:513.41ms
[2026-03-20 05:13:22] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:1.0369 val_loss:4.1394 train_time:2053634ms step_avg:513.41ms
[2026-03-20 05:13:23] [Rank 0] step:4001/15000 train_loss_per_token:1.0488 train_time:2054164ms step_avg:513.41ms
[2026-03-20 05:13:23] [Rank 0] step:4001/15000 train_loss_per_token:1.0488 train_time:2054164ms step_avg:513.41ms
[2026-03-20 05:13:33] [Rank 0] step:4021/15000 train_loss_per_token:1.0194 train_time:2064818ms step_avg:513.51ms
[2026-03-20 05:13:33] [Rank 0] step:4021/15000 train_loss_per_token:1.0194 train_time:2064818ms step_avg:513.51ms
[2026-03-20 05:13:44] [Rank 0] step:4041/15000 train_loss_per_token:1.0154 train_time:2075475ms step_avg:513.60ms
[2026-03-20 05:13:44] [Rank 0] step:4041/15000 train_loss_per_token:1.0154 train_time:2075475ms step_avg:513.60ms
[2026-03-20 05:13:55] [Rank 0] step:4061/15000 train_loss_per_token:1.0167 train_time:2086131ms step_avg:513.70ms
[2026-03-20 05:13:55] [Rank 0] step:4061/15000 train_loss_per_token:1.0167 train_time:2086131ms step_avg:513.70ms
[2026-03-20 05:14:06] [Rank 0] step:4081/15000 train_loss_per_token:1.0339 train_time:2097537ms step_avg:513.98ms
[2026-03-20 05:14:06] [Rank 0] step:4081/15000 train_loss_per_token:1.0339 train_time:2097537ms step_avg:513.98ms
[2026-03-20 05:14:17] [Rank 0] step:4101/15000 train_loss_per_token:1.0258 train_time:2108189ms step_avg:514.07ms
[2026-03-20 05:14:17] [Rank 0] step:4101/15000 train_loss_per_token:1.0258 train_time:2108189ms step_avg:514.07ms
[2026-03-20 05:14:27] [Rank 0] step:4121/15000 train_loss_per_token:1.0253 train_time:2118849ms step_avg:514.16ms
[2026-03-20 05:14:27] [Rank 0] step:4121/15000 train_loss_per_token:1.0253 train_time:2118849ms step_avg:514.16ms
[2026-03-20 05:14:38] [Rank 0] step:4141/15000 train_loss_per_token:1.0145 train_time:2129514ms step_avg:514.25ms
[2026-03-20 05:14:38] [Rank 0] step:4141/15000 train_loss_per_token:1.0145 train_time:2129514ms step_avg:514.25ms
[2026-03-20 05:14:49] [Rank 0] step:4161/15000 train_loss_per_token:1.0320 train_time:2140183ms step_avg:514.34ms
[2026-03-20 05:14:49] [Rank 0] step:4161/15000 train_loss_per_token:1.0320 train_time:2140183ms step_avg:514.34ms
[2026-03-20 05:14:59] [Rank 0] step:4181/15000 train_loss_per_token:1.0380 train_time:2150853ms step_avg:514.44ms
[2026-03-20 05:14:59] [Rank 0] step:4181/15000 train_loss_per_token:1.0380 train_time:2150853ms step_avg:514.44ms
[2026-03-20 05:15:10] [Rank 0] step:4201/15000 train_loss_per_token:1.0192 train_time:2161521ms step_avg:514.53ms
[2026-03-20 05:15:10] [Rank 0] step:4201/15000 train_loss_per_token:1.0192 train_time:2161521ms step_avg:514.53ms
[2026-03-20 05:15:21] [Rank 0] step:4221/15000 train_loss_per_token:1.0370 train_time:2172192ms step_avg:514.62ms
[2026-03-20 05:15:21] [Rank 0] step:4221/15000 train_loss_per_token:1.0370 train_time:2172192ms step_avg:514.62ms
[2026-03-20 05:15:31] [Rank 0] step:4241/15000 train_loss_per_token:1.0451 train_time:2182862ms step_avg:514.70ms
[2026-03-20 05:15:31] [Rank 0] step:4241/15000 train_loss_per_token:1.0451 train_time:2182862ms step_avg:514.70ms
[2026-03-20 05:15:42] [Rank 0] step:4261/15000 train_loss_per_token:1.0156 train_time:2193528ms step_avg:514.79ms
[2026-03-20 05:15:42] [Rank 0] step:4261/15000 train_loss_per_token:1.0156 train_time:2193528ms step_avg:514.79ms
[2026-03-20 05:15:53] [Rank 0] step:4281/15000 train_loss_per_token:1.0292 train_time:2204190ms step_avg:514.88ms
[2026-03-20 05:15:53] [Rank 0] step:4281/15000 train_loss_per_token:1.0292 train_time:2204190ms step_avg:514.88ms
[2026-03-20 05:16:03] [Rank 0] step:4301/15000 train_loss_per_token:1.0292 train_time:2214863ms step_avg:514.96ms
[2026-03-20 05:16:03] [Rank 0] step:4301/15000 train_loss_per_token:1.0292 train_time:2214863ms step_avg:514.96ms
[2026-03-20 05:16:14] [Rank 0] step:4321/15000 train_loss_per_token:1.0216 train_time:2225534ms step_avg:515.05ms
[2026-03-20 05:16:14] [Rank 0] step:4321/15000 train_loss_per_token:1.0216 train_time:2225534ms step_avg:515.05ms
[2026-03-20 05:16:25] [Rank 0] step:4341/15000 train_loss_per_token:1.0086 train_time:2236881ms step_avg:515.29ms
[2026-03-20 05:16:25] [Rank 0] step:4341/15000 train_loss_per_token:1.0086 train_time:2236881ms step_avg:515.29ms
[2026-03-20 05:16:36] [Rank 0] step:4361/15000 train_loss_per_token:1.0242 train_time:2247554ms step_avg:515.38ms
[2026-03-20 05:16:36] [Rank 0] step:4361/15000 train_loss_per_token:1.0242 train_time:2247554ms step_avg:515.38ms
[2026-03-20 05:16:47] [Rank 0] step:4381/15000 train_loss_per_token:1.0073 train_time:2258222ms step_avg:515.46ms
[2026-03-20 05:16:47] [Rank 0] step:4381/15000 train_loss_per_token:1.0073 train_time:2258222ms step_avg:515.46ms
[2026-03-20 05:16:57] [Rank 0] step:4401/15000 train_loss_per_token:1.0400 train_time:2268890ms step_avg:515.54ms
[2026-03-20 05:16:57] [Rank 0] step:4401/15000 train_loss_per_token:1.0400 train_time:2268890ms step_avg:515.54ms
[2026-03-20 05:17:08] [Rank 0] step:4421/15000 train_loss_per_token:1.0087 train_time:2279606ms step_avg:515.63ms
[2026-03-20 05:17:08] [Rank 0] step:4421/15000 train_loss_per_token:1.0087 train_time:2279606ms step_avg:515.63ms
[2026-03-20 05:17:19] [Rank 0] step:4441/15000 train_loss_per_token:1.0215 train_time:2290270ms step_avg:515.71ms
[2026-03-20 05:17:19] [Rank 0] step:4441/15000 train_loss_per_token:1.0215 train_time:2290270ms step_avg:515.71ms
[2026-03-20 05:17:30] [Rank 0] step:4461/15000 train_loss_per_token:1.0176 train_time:2300998ms step_avg:515.80ms
[2026-03-20 05:17:30] [Rank 0] step:4461/15000 train_loss_per_token:1.0176 train_time:2300998ms step_avg:515.80ms
[2026-03-20 05:17:40] [Rank 0] step:4481/15000 train_loss_per_token:1.0219 train_time:2311738ms step_avg:515.90ms
[2026-03-20 05:17:40] [Rank 0] step:4481/15000 train_loss_per_token:1.0219 train_time:2311738ms step_avg:515.90ms
[2026-03-20 05:17:51] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:17:51] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 05:17:52] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:1.0191 val_loss:4.0408 train_time:2321947ms step_avg:515.99ms
[2026-03-20 05:17:52] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:1.0191 val_loss:4.0408 train_time:2321947ms step_avg:515.99ms
[2026-03-20 05:17:52] [Rank 0] step:4501/15000 train_loss_per_token:1.0061 train_time:2322475ms step_avg:515.99ms
[2026-03-20 05:17:52] [Rank 0] step:4501/15000 train_loss_per_token:1.0061 train_time:2322475ms step_avg:515.99ms
[2026-03-20 05:18:03] [Rank 0] step:4521/15000 train_loss_per_token:1.0346 train_time:2333218ms step_avg:516.08ms
[2026-03-20 05:18:03] [Rank 0] step:4521/15000 train_loss_per_token:1.0346 train_time:2333218ms step_avg:516.08ms
[2026-03-20 05:18:14] [Rank 0] step:4541/15000 train_loss_per_token:1.0421 train_time:2343961ms step_avg:516.18ms
[2026-03-20 05:18:14] [Rank 0] step:4541/15000 train_loss_per_token:1.0421 train_time:2343961ms step_avg:516.18ms
[2026-03-20 05:18:24] [Rank 0] step:4561/15000 train_loss_per_token:1.0153 train_time:2354702ms step_avg:516.27ms
[2026-03-20 05:18:24] [Rank 0] step:4561/15000 train_loss_per_token:1.0153 train_time:2354702ms step_avg:516.27ms
[2026-03-20 05:18:35] [Rank 0] step:4581/15000 train_loss_per_token:0.9897 train_time:2365483ms step_avg:516.37ms
[2026-03-20 05:18:35] [Rank 0] step:4581/15000 train_loss_per_token:0.9897 train_time:2365483ms step_avg:516.37ms
[2026-03-20 05:18:46] [Rank 0] step:4601/15000 train_loss_per_token:1.0016 train_time:2376232ms step_avg:516.46ms
[2026-03-20 05:18:46] [Rank 0] step:4601/15000 train_loss_per_token:1.0016 train_time:2376232ms step_avg:516.46ms
[2026-03-20 05:18:57] [Rank 0] step:4621/15000 train_loss_per_token:0.9875 train_time:2386971ms step_avg:516.55ms
[2026-03-20 05:18:57] [Rank 0] step:4621/15000 train_loss_per_token:0.9875 train_time:2386971ms step_avg:516.55ms
[2026-03-20 05:19:07] [Rank 0] step:4641/15000 train_loss_per_token:1.0062 train_time:2397715ms step_avg:516.64ms
[2026-03-20 05:19:07] [Rank 0] step:4641/15000 train_loss_per_token:1.0062 train_time:2397715ms step_avg:516.64ms
[2026-03-20 05:19:18] [Rank 0] step:4661/15000 train_loss_per_token:0.9943 train_time:2408457ms step_avg:516.73ms
[2026-03-20 05:19:18] [Rank 0] step:4661/15000 train_loss_per_token:0.9943 train_time:2408457ms step_avg:516.73ms
[2026-03-20 05:19:29] [Rank 0] step:4681/15000 train_loss_per_token:0.9987 train_time:2419195ms step_avg:516.81ms
[2026-03-20 05:19:29] [Rank 0] step:4681/15000 train_loss_per_token:0.9987 train_time:2419195ms step_avg:516.81ms
[2026-03-20 05:19:40] [Rank 0] step:4701/15000 train_loss_per_token:0.9794 train_time:2429935ms step_avg:516.90ms
[2026-03-20 05:19:40] [Rank 0] step:4701/15000 train_loss_per_token:0.9794 train_time:2429935ms step_avg:516.90ms
[2026-03-20 05:19:50] [Rank 0] step:4721/15000 train_loss_per_token:1.0172 train_time:2440680ms step_avg:516.98ms
[2026-03-20 05:19:50] [Rank 0] step:4721/15000 train_loss_per_token:1.0172 train_time:2440680ms step_avg:516.98ms
[2026-03-20 05:20:01] [Rank 0] step:4741/15000 train_loss_per_token:0.9808 train_time:2451423ms step_avg:517.07ms
[2026-03-20 05:20:01] [Rank 0] step:4741/15000 train_loss_per_token:0.9808 train_time:2451423ms step_avg:517.07ms
[2026-03-20 05:20:12] [Rank 0] step:4761/15000 train_loss_per_token:0.9949 train_time:2462164ms step_avg:517.15ms
[2026-03-20 05:20:12] [Rank 0] step:4761/15000 train_loss_per_token:0.9949 train_time:2462164ms step_avg:517.15ms
[2026-03-20 05:20:23] [Rank 0] step:4781/15000 train_loss_per_token:0.9743 train_time:2472932ms step_avg:517.24ms
[2026-03-20 05:20:23] [Rank 0] step:4781/15000 train_loss_per_token:0.9743 train_time:2472932ms step_avg:517.24ms
[2026-03-20 05:20:33] [Rank 0] step:4801/15000 train_loss_per_token:0.9868 train_time:2483673ms step_avg:517.32ms
[2026-03-20 05:20:33] [Rank 0] step:4801/15000 train_loss_per_token:0.9868 train_time:2483673ms step_avg:517.32ms
[2026-03-20 05:20:44] [Rank 0] step:4821/15000 train_loss_per_token:0.9951 train_time:2494415ms step_avg:517.41ms
[2026-03-20 05:20:44] [Rank 0] step:4821/15000 train_loss_per_token:0.9951 train_time:2494415ms step_avg:517.41ms
[2026-03-20 05:20:55] [Rank 0] step:4841/15000 train_loss_per_token:0.9827 train_time:2505400ms step_avg:517.54ms
[2026-03-20 05:20:55] [Rank 0] step:4841/15000 train_loss_per_token:0.9827 train_time:2505400ms step_avg:517.54ms
[2026-03-20 05:21:06] [Rank 0] step:4861/15000 train_loss_per_token:0.9982 train_time:2516152ms step_avg:517.62ms
[2026-03-20 05:21:06] [Rank 0] step:4861/15000 train_loss_per_token:0.9982 train_time:2516152ms step_avg:517.62ms
[2026-03-20 05:21:16] [Rank 0] step:4881/15000 train_loss_per_token:0.9851 train_time:2526898ms step_avg:517.70ms
[2026-03-20 05:21:16] [Rank 0] step:4881/15000 train_loss_per_token:0.9851 train_time:2526898ms step_avg:517.70ms