DSLX Function Timeline

generated=2026-04-23T18:17:27.093188030+00:00 | selector=xls/dslx/stdlib/float32.x:sub | matched_files=1 | versions=4 | fraig=false | delay_model=asap7

Fraigfalse true

Delay Modelasap7

Functions in selected file:

add | bias | ceil_daz | ceil_with_denorms | eq_2 | fast_rsqrt | fixed_fraction | flatten | floor_daz | floor_with_denorms | fma | from_int32 | from_int32_internal | from_uint32 | gt_2 | gte_2 | has_fractional_part | has_negative_exponent | 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_int32 | to_uint32 | 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`	3636 `79b140095fcd`	2885 `cd3adcd51c1a`	108	2009 `c52e7a126382`	149
`v0.33.0`	3636 `8e3425150483`	2885 `5dba17788b1b`	108	2009 `bde1a0202ba9`	149
`v0.34.0`	3636 `dd581e02ca55`	2876 `dc07ba3c4d7c`	108	1995 `41a489f49c53`	150
`v0.35.0`	3636 `b6b526cb4685`	2876 `1971d57e6e58`	108	1995 `d341d33cbca9`	150

server 31 ms