call method
Forward pass. tokens is a 1D [seqLen] tensor of class
indices as float32 (matches GPT). Output is [seqLen, vocab].
Implementation
Tensor call(Tensor tokens) {
if (tokens.shape.length != 1) {
throw ArgumentError(
'PythiaModel: tokens must be 1D [seqLen]; got ${tokens.shape}',
);
}
return _forward(tokens, startPos: 0, cache: null);
}