{
  "scope": "CPU smoke validation; no distributed scaling measurement",
  "upstream": "karpathy/nanoGPT",
  "upstream_commit": "3adf61e154c3fe3fca428ad6bc3818b27a3b8291",
  "python_version": "3.14.7 (tags/v3.14.7:823f032, Aug  5 2026, 10:51:32) [MSC v.1944 64 bit (AMD64)]",
  "torch_version": "2.10.0+cu128",
  "configuration": [
    "train.py",
    "config/train_shakespeare_char.py",
    "--out_dir=<run-directory>",
    "--eval_interval=50",
    "--eval_iters=5",
    "--log_interval=1",
    "--block_size=128",
    "--batch_size=16",
    "--n_layer=2",
    "--n_head=2",
    "--n_embd=64",
    "--max_iters=50",
    "--lr_decay_iters=50",
    "--warmup_iters=5",
    "--dropout=0.0",
    "--device=cpu",
    "--dtype=float32",
    "--compile=False",
    "--wandb_log=False",
    "--gradient_accumulation_steps=1",
    "--dataset=shakespeare_char"
  ],
  "device": "cpu",
  "ddp_executed": false,
  "ddp_gpu_guards_checked": [
    0,
    1,
    2
  ],
  "evaluations": [
    {
      "step": 0,
      "train_loss": 4.1995,
      "validation_loss": 4.1917
    },
    {
      "step": 50,
      "train_loss": 3.1272,
      "validation_loss": 3.1291
    }
  ]
}