DSLX Function Timeline

generated=2026-04-24T03:56:59.547984500+00:00 | selector=xls/dslx/stdlib/bfloat16.x:sub | matched_files=1 | versions=4 | fraig=true | delay_model=asap7

Fraigfalse true

Delay Modelasap7

Functions in selected file:

add | bias | ceil_daz | ceil_with_denorms | eq_2 | flatten | floor_daz | floor_with_denorms | fma | from_float32 | from_int8 | from_uint8 | full_precision_mul | gt_2 | gte_2 | has_fractional_part | has_negative_exponent | increment_fraction | inf | is_inf | is_nan | is_neg_inf | is_pos_inf | is_zero_or_subnormal | ldexp | lt_2 | lte_2 | max_normal | max_normal_exp | min_normal_exp | mul | negate | normalize | one | qnan | sub | subnormals_to_zero | tag | to_int16 | to_uint16 | trunc | unbiased_exponent | unflatten | zero

IR delay (combinational_critical_path.total_delay_ps)

AIG and nodes: g8r vs yosys/abc

AIG levels: g8r vs yosys/abc

Plotly: click a point to open the corresponding action in a new tab.

Per-Version Data

crate	IR delay ps	g8r and_nodes	g8r levels	yosys and_nodes	yosys levels
`v0.32.0`	2990 `58bf59b0cf0f`	1058 `c50a75ee753a`	83	829 `0360592d14bb`	98
`v0.33.0`	2990 `89baedad8b9b`	1058 `b75e41d9572e`	83	829 `1594272b04a3`	98
`v0.34.0`	2963 `3447ba6e7b6d`	1056 `94bf40f3a848`	84	824 `9d4f6dc25b45`	100
`v0.35.0`	2963 `fad439cc6a29`	1056 `9ed88f88e7ce`	84	824 `38da8105eb52`	100

server 8 ms