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[2026-03-20 13:13:50] [Rank 0] step:3741/15000 train_loss_per_token:1.0643 train_time:1916998ms step_avg:512.43ms
[2026-03-20 13:13:50] [Rank 0] step:3741/15000 train_loss_per_token:1.0643 train_time:1916998ms step_avg:512.43ms
[2026-03-20 13:14:00] [Rank 0] step:3761/15000 train_loss_per_token:1.0483 train_time:1927664ms step_avg:512.54ms
[2026-03-20 13:14:00] [Rank 0] step:3761/15000 train_loss_per_token:1.0483 train_time:1927664ms step_avg:512.54ms
[2026-03-20 13:14:11] [Rank 0] step:3781/15000 train_loss_per_token:1.0616 train_time:1938326ms step_avg:512.65ms
[2026-03-20 13:14:11] [Rank 0] step:3781/15000 train_loss_per_token:1.0616 train_time:1938326ms step_avg:512.65ms
[2026-03-20 13:14:22] [Rank 0] step:3801/15000 train_loss_per_token:1.0422 train_time:1948993ms step_avg:512.76ms
[2026-03-20 13:14:22] [Rank 0] step:3801/15000 train_loss_per_token:1.0422 train_time:1948993ms step_avg:512.76ms
[2026-03-20 13:14:32] [Rank 0] step:3821/15000 train_loss_per_token:1.0222 train_time:1959911ms step_avg:512.93ms
[2026-03-20 13:14:32] [Rank 0] step:3821/15000 train_loss_per_token:1.0222 train_time:1959911ms step_avg:512.93ms
[2026-03-20 13:14:43] [Rank 0] step:3841/15000 train_loss_per_token:1.0537 train_time:1970584ms step_avg:513.04ms
[2026-03-20 13:14:43] [Rank 0] step:3841/15000 train_loss_per_token:1.0537 train_time:1970584ms step_avg:513.04ms
[2026-03-20 13:14:54] [Rank 0] step:3861/15000 train_loss_per_token:1.0116 train_time:1981250ms step_avg:513.14ms
[2026-03-20 13:14:54] [Rank 0] step:3861/15000 train_loss_per_token:1.0116 train_time:1981250ms step_avg:513.14ms
[2026-03-20 13:15:04] [Rank 0] step:3881/15000 train_loss_per_token:1.0249 train_time:1991921ms step_avg:513.25ms
[2026-03-20 13:15:04] [Rank 0] step:3881/15000 train_loss_per_token:1.0249 train_time:1991921ms step_avg:513.25ms
[2026-03-20 13:15:15] [Rank 0] step:3901/15000 train_loss_per_token:1.0166 train_time:2002591ms step_avg:513.35ms
[2026-03-20 13:15:15] [Rank 0] step:3901/15000 train_loss_per_token:1.0166 train_time:2002591ms step_avg:513.35ms
[2026-03-20 13:15:26] [Rank 0] step:3921/15000 train_loss_per_token:1.0291 train_time:2013255ms step_avg:513.45ms
[2026-03-20 13:15:26] [Rank 0] step:3921/15000 train_loss_per_token:1.0291 train_time:2013255ms step_avg:513.45ms
[2026-03-20 13:15:36] [Rank 0] step:3941/15000 train_loss_per_token:1.0059 train_time:2023921ms step_avg:513.56ms
[2026-03-20 13:15:36] [Rank 0] step:3941/15000 train_loss_per_token:1.0059 train_time:2023921ms step_avg:513.56ms
[2026-03-20 13:15:47] [Rank 0] step:3961/15000 train_loss_per_token:1.0337 train_time:2034613ms step_avg:513.66ms
[2026-03-20 13:15:47] [Rank 0] step:3961/15000 train_loss_per_token:1.0337 train_time:2034613ms step_avg:513.66ms
[2026-03-20 13:15:58] [Rank 0] step:3981/15000 train_loss_per_token:1.0412 train_time:2045283ms step_avg:513.76ms
[2026-03-20 13:15:58] [Rank 0] step:3981/15000 train_loss_per_token:1.0412 train_time:2045283ms step_avg:513.76ms
[2026-03-20 13:16:08] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:16:08] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:16:09] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:1.0376 val_loss:4.1282 train_time:2055422ms step_avg:513.86ms
[2026-03-20 13:16:09] [Rank 0] PRINT: step:4000/15000 train_loss_per_token:1.0376 val_loss:4.1282 train_time:2055422ms step_avg:513.86ms
[2026-03-20 13:16:10] [Rank 0] step:4001/15000 train_loss_per_token:1.0141 train_time:2055946ms step_avg:513.86ms
[2026-03-20 13:16:10] [Rank 0] step:4001/15000 train_loss_per_token:1.0141 train_time:2055946ms step_avg:513.86ms
[2026-03-20 13:16:20] [Rank 0] step:4021/15000 train_loss_per_token:1.0297 train_time:2066619ms step_avg:513.96ms
[2026-03-20 13:16:20] [Rank 0] step:4021/15000 train_loss_per_token:1.0297 train_time:2066619ms step_avg:513.96ms
[2026-03-20 13:16:31] [Rank 0] step:4041/15000 train_loss_per_token:0.9889 train_time:2077290ms step_avg:514.05ms
[2026-03-20 13:16:31] [Rank 0] step:4041/15000 train_loss_per_token:0.9889 train_time:2077290ms step_avg:514.05ms
[2026-03-20 13:16:42] [Rank 0] step:4061/15000 train_loss_per_token:1.0145 train_time:2087954ms step_avg:514.15ms
[2026-03-20 13:16:42] [Rank 0] step:4061/15000 train_loss_per_token:1.0145 train_time:2087954ms step_avg:514.15ms
[2026-03-20 13:16:53] [Rank 0] step:4081/15000 train_loss_per_token:1.0153 train_time:2099341ms step_avg:514.42ms
[2026-03-20 13:16:53] [Rank 0] step:4081/15000 train_loss_per_token:1.0153 train_time:2099341ms step_avg:514.42ms
[2026-03-20 13:17:04] [Rank 0] step:4101/15000 train_loss_per_token:1.0187 train_time:2110004ms step_avg:514.51ms
[2026-03-20 13:17:04] [Rank 0] step:4101/15000 train_loss_per_token:1.0187 train_time:2110004ms step_avg:514.51ms
[2026-03-20 13:17:14] [Rank 0] step:4121/15000 train_loss_per_token:1.0399 train_time:2120681ms step_avg:514.60ms
[2026-03-20 13:17:14] [Rank 0] step:4121/15000 train_loss_per_token:1.0399 train_time:2120681ms step_avg:514.60ms
[2026-03-20 13:17:25] [Rank 0] step:4141/15000 train_loss_per_token:1.0273 train_time:2131367ms step_avg:514.70ms
[2026-03-20 13:17:25] [Rank 0] step:4141/15000 train_loss_per_token:1.0273 train_time:2131367ms step_avg:514.70ms
[2026-03-20 13:17:36] [Rank 0] step:4161/15000 train_loss_per_token:1.0175 train_time:2142050ms step_avg:514.79ms
[2026-03-20 13:17:36] [Rank 0] step:4161/15000 train_loss_per_token:1.0175 train_time:2142050ms step_avg:514.79ms
[2026-03-20 13:17:46] [Rank 0] step:4181/15000 train_loss_per_token:1.0195 train_time:2152723ms step_avg:514.88ms
[2026-03-20 13:17:46] [Rank 0] step:4181/15000 train_loss_per_token:1.0195 train_time:2152723ms step_avg:514.88ms
[2026-03-20 13:17:57] [Rank 0] step:4201/15000 train_loss_per_token:1.0532 train_time:2163388ms step_avg:514.97ms
[2026-03-20 13:17:57] [Rank 0] step:4201/15000 train_loss_per_token:1.0532 train_time:2163388ms step_avg:514.97ms
[2026-03-20 13:18:08] [Rank 0] step:4221/15000 train_loss_per_token:1.0289 train_time:2174048ms step_avg:515.06ms
[2026-03-20 13:18:08] [Rank 0] step:4221/15000 train_loss_per_token:1.0289 train_time:2174048ms step_avg:515.06ms
[2026-03-20 13:18:18] [Rank 0] step:4241/15000 train_loss_per_token:1.0068 train_time:2184716ms step_avg:515.14ms
[2026-03-20 13:18:18] [Rank 0] step:4241/15000 train_loss_per_token:1.0068 train_time:2184716ms step_avg:515.14ms
[2026-03-20 13:18:29] [Rank 0] step:4261/15000 train_loss_per_token:1.0208 train_time:2195383ms step_avg:515.23ms
[2026-03-20 13:18:29] [Rank 0] step:4261/15000 train_loss_per_token:1.0208 train_time:2195383ms step_avg:515.23ms
[2026-03-20 13:18:40] [Rank 0] step:4281/15000 train_loss_per_token:1.0314 train_time:2206152ms step_avg:515.34ms
[2026-03-20 13:18:40] [Rank 0] step:4281/15000 train_loss_per_token:1.0314 train_time:2206152ms step_avg:515.34ms
[2026-03-20 13:18:50] [Rank 0] step:4301/15000 train_loss_per_token:1.0965 train_time:2216821ms step_avg:515.42ms
[2026-03-20 13:18:50] [Rank 0] step:4301/15000 train_loss_per_token:1.0965 train_time:2216821ms step_avg:515.42ms
[2026-03-20 13:19:01] [Rank 0] step:4321/15000 train_loss_per_token:1.0159 train_time:2227511ms step_avg:515.51ms
[2026-03-20 13:19:01] [Rank 0] step:4321/15000 train_loss_per_token:1.0159 train_time:2227511ms step_avg:515.51ms
[2026-03-20 13:19:12] [Rank 0] step:4341/15000 train_loss_per_token:1.0264 train_time:2238846ms step_avg:515.74ms
[2026-03-20 13:19:12] [Rank 0] step:4341/15000 train_loss_per_token:1.0264 train_time:2238846ms step_avg:515.74ms
[2026-03-20 13:19:23] [Rank 0] step:4361/15000 train_loss_per_token:1.0152 train_time:2249508ms step_avg:515.82ms
[2026-03-20 13:19:23] [Rank 0] step:4361/15000 train_loss_per_token:1.0152 train_time:2249508ms step_avg:515.82ms
[2026-03-20 13:19:34] [Rank 0] step:4381/15000 train_loss_per_token:1.0137 train_time:2260169ms step_avg:515.90ms
[2026-03-20 13:19:34] [Rank 0] step:4381/15000 train_loss_per_token:1.0137 train_time:2260169ms step_avg:515.90ms
[2026-03-20 13:19:44] [Rank 0] step:4401/15000 train_loss_per_token:1.0174 train_time:2270834ms step_avg:515.98ms
[2026-03-20 13:19:44] [Rank 0] step:4401/15000 train_loss_per_token:1.0174 train_time:2270834ms step_avg:515.98ms
[2026-03-20 13:19:55] [Rank 0] step:4421/15000 train_loss_per_token:1.0162 train_time:2281531ms step_avg:516.07ms
[2026-03-20 13:19:55] [Rank 0] step:4421/15000 train_loss_per_token:1.0162 train_time:2281531ms step_avg:516.07ms
[2026-03-20 13:20:06] [Rank 0] step:4441/15000 train_loss_per_token:1.0103 train_time:2292200ms step_avg:516.14ms
[2026-03-20 13:20:06] [Rank 0] step:4441/15000 train_loss_per_token:1.0103 train_time:2292200ms step_avg:516.14ms
[2026-03-20 13:20:17] [Rank 0] step:4461/15000 train_loss_per_token:1.0267 train_time:2302931ms step_avg:516.24ms
[2026-03-20 13:20:17] [Rank 0] step:4461/15000 train_loss_per_token:1.0267 train_time:2302931ms step_avg:516.24ms
[2026-03-20 13:20:27] [Rank 0] step:4481/15000 train_loss_per_token:1.0302 train_time:2313674ms step_avg:516.33ms
[2026-03-20 13:20:27] [Rank 0] step:4481/15000 train_loss_per_token:1.0302 train_time:2313674ms step_avg:516.33ms
[2026-03-20 13:20:37] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:20:37] [Rank 0] PRINT: Warning: val_tokens (1966080) not perfectly divisible by val_batch_size (262144). Some tokens might be missed.
[2026-03-20 13:20:38] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:1.0150 val_loss:4.0298 train_time:2323888ms step_avg:516.42ms
[2026-03-20 13:20:38] [Rank 0] PRINT: step:4500/15000 train_loss_per_token:1.0150 val_loss:4.0298 train_time:2323888ms step_avg:516.42ms
[2026-03-20 13:20:39] [Rank 0] step:4501/15000 train_loss_per_token:1.0109 train_time:2324421ms step_avg:516.42ms
[2026-03-20 13:20:39] [Rank 0] step:4501/15000 train_loss_per_token:1.0109 train_time:2324421ms step_avg:516.42ms
[2026-03-20 13:20:50] [Rank 0] step:4521/15000 train_loss_per_token:1.0034 train_time:2335185ms step_avg:516.52ms
[2026-03-20 13:20:50] [Rank 0] step:4521/15000 train_loss_per_token:1.0034 train_time:2335185ms step_avg:516.52ms
[2026-03-20 13:21:00] [Rank 0] step:4541/15000 train_loss_per_token:0.9928 train_time:2345963ms step_avg:516.62ms
[2026-03-20 13:21:00] [Rank 0] step:4541/15000 train_loss_per_token:0.9928 train_time:2345963ms step_avg:516.62ms
[2026-03-20 13:21:11] [Rank 0] step:4561/15000 train_loss_per_token:1.0007 train_time:2356707ms step_avg:516.71ms
[2026-03-20 13:21:11] [Rank 0] step:4561/15000 train_loss_per_token:1.0007 train_time:2356707ms step_avg:516.71ms
[2026-03-20 13:21:22] [Rank 0] step:4581/15000 train_loss_per_token:0.9908 train_time:2367505ms step_avg:516.81ms
[2026-03-20 13:21:22] [Rank 0] step:4581/15000 train_loss_per_token:0.9908 train_time:2367505ms step_avg:516.81ms
[2026-03-20 13:21:33] [Rank 0] step:4601/15000 train_loss_per_token:0.9747 train_time:2378260ms step_avg:516.90ms
[2026-03-20 13:21:33] [Rank 0] step:4601/15000 train_loss_per_token:0.9747 train_time:2378260ms step_avg:516.90ms
[2026-03-20 13:21:43] [Rank 0] step:4621/15000 train_loss_per_token:1.0215 train_time:2389007ms step_avg:516.99ms
[2026-03-20 13:21:43] [Rank 0] step:4621/15000 train_loss_per_token:1.0215 train_time:2389007ms step_avg:516.99ms
[2026-03-20 13:21:54] [Rank 0] step:4641/15000 train_loss_per_token:1.0130 train_time:2399753ms step_avg:517.08ms
[2026-03-20 13:21:54] [Rank 0] step:4641/15000 train_loss_per_token:1.0130 train_time:2399753ms step_avg:517.08ms