pub fn fp8_quant_hopper_span(
groups: u32,
grid_y: u32,
block_y: u32,
) -> (u32, u32)Expand description
2026-09-25: The half-open K-group range one Hopper CTA owns, computed as
the .cu computes gpc/g0/g_end. fp8_act_quant_tests.rs uses it to
check on the host that the grid’s Y extent and the kernel’s span partition
the groups.