20260225005305_rdt7completedunknown425.3K params1m 27s elapsed · Updated 6m ago
2L / 64D / 2H · cpu_ref · bpe · adamw· Created Feb 25, 2026 12:55 AM
Step 200 / 200100.0%
5.4597
Loss?
5.2026
Best Loss?
-28.3% from start
5.3722
Val Loss?
best: 5.3722
3.00e-5
Learning Rate?
300
Throughput?
tok/s (avg)
427
Speed?
ms/iter (avg)
0.994
Grad Norm?
avg: 1.046
25.6K
Tokens
processed
138ms
Forward
32% of step
267ms
Backward
62% of step
0ms
GPU Sync
0% of step
0
GPU Ops
per step
0.0%
MFU
model FLOPS util
1.9x
Bwd/Fwd
ratio
Loss Curve ?
Validation / selection
Run diagnostics
Gradient + Loss
Train/val loss with validation, warmup, overfit, and instability markers.
Search-aware view
Architecture
Layers?2
Embedding?64
Heads?2
Vocab?2,000
Context?64
Dropout?0.1
Parameters?425.3K
Training Config
Total iters?200
Batch size?2
Max LR?0.0003
Optimizer?adamw
Backend?cpu_ref
Tokenizer?bpe
Seed?42
Weight decay?0.1
Grad clip?1
Eval interval?50
GPU & VRAM
No GPU data
Learning Rate
Grad Norm
Step Time Breakdown
Step Time Breakdown
Sample Generations (5)
#CheckpointPrompt (preview)Generated
1-The 23h ago
Prompt
The
Output
The ua on orc iny m fasl<|user|> or assistant|> assistant|> orhec<|enkger leninso<|inorywalt enkrhassistant|> s h
2-Once upon a time23h ago
Prompt
Once upon a time
Output
Once upon a timeue lytororin csto aeneklorsafconua hct eneba m yale enkyon cbassistant|> rt ,
3-He walked into23h ago
Prompt
He walked into
Output
He walked intoiwn d rars dyeno i<|end_of_text|>
<|user|> u e m g<|end_of_text|>
<|user|> oen<|end_of_text|>
<|user|> p<|end_of_text|>
<|user|> assistant|> ono inco eon om hby onongbacceor<|user|> a t
4-In the beginning 23h ago
Prompt
In the beginning
Output
In the beginning y a s oassistant|> o m crrtlae assistant|> ga ia y yassistant|> a thmthe snen assistant|> wanod lce the fthe uassistant|> rfdys s y et assistant|> e
5-We the People of 23h ago
Prompt
We the People of
Output
We the People of epaaiybe atu trpbchrruassistant|> <|end_of_text|>
<|user|> e y<|end_of_text|>
<|user|> ga lwe etassistant|> tthe a rid y tacmcdeaint rcy u
{
"vocabSize": 2000,
"blockSize": 64,
"nLayer": 2,
"nEmbd": 64,
"nHead": 2,
"dropout": 0.1
}{
"iters": 200,
"batchSize": 2,
"lr": 0.0003,
"lrMin": 0,
"warmupIters": 0,
"beta1": 0.9,
"beta2": 0.95,
"eps": 1e-8,
"weightDecay": 0.1,
"gradClip": 1,
"evalInterval": 50,
"evalIters": 10,
"seed": 42,
"backend": "cpu_ref",
"tokenizer": "bpe",
"optimizer": "adamw",
"logLevel": "info",
"trace": false,
"gradAccumSteps": 1,
"sampleInterval": 100,
"spikeThreshold": 0
}