wide_rows_enabled

metrale_model_layers::layers::ops::gemv_tc

Function wide_rows_enabled 

Source 
pub fn wide_rows_enabled() -> bool
Expand description

2026-09-25: The opt-in widening: true when METRALE_W4A16_TC_WIDE is set to a non-empty value and tc_enabled. Read once per process. It raises narrow_gemv_max_rows to 16 and lets tc_fixed_m route the fixed-M launchers (w4a16_gemv_batch2/3, w4a16_gemv_dual_batch2/3) to the tensor-core kernels.