Files
foxhunt/crates
jgrusewski d25ade2087 feat: add f32 dY backward chain — no bf16 precision loss
New methods: backward_fc_layer_f32dy, backward_fc_layer_lda_f32dy,
launch_dw_only_f32dy, launch_dx_only_f32dy, launch_bias_grad_f32.
Uses gemmex_f32b_bf16a_acc_f32 (f32 dY + bf16 activations → f32 output).
backward_full now passes f32 dX directly between layers — no bf16 cast.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 23:30:40 +02:00
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