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gemma.cpp
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Author SHA1 Message Date
Jan Wassenberg 2308514e5a Experiment with compensated dot product. 
ULP difference vs exact is 0..1, vs 200-5000 for previous.
Runtime overhead is 2.5-4x for f32 input.

PiperOrigin-RevId: 668084019
 2024-08-27 12:05:35 -07:00
Jan Wassenberg a24eda8d02 Split matmul into matvec; add large matrix benchmark 
Rename var names to row/col for more clarity.
Better estimate error tolerance via max abs col sum.

PiperOrigin-RevId: 657601791
 2024-07-30 08:29:11 -07:00