nextpnr/docs
gatecat 7922b3bfc4 Replace DelayInfo with DelayPair/DelayQuad
This replaces the arch-specific DelayInfo structure with new DelayPair
(min/max only) and DelayQuad (min/max for both rise and fall) structures
that form part of common code.

This further reduces the amount of arch-specific code; and also provides
useful data structures for timing analysis which will need to delay
with pairs/quads of delays as it is improved.

While there may be a small performance cost to arches that didn't
separate the rise/fall cases (arches that aren't currently separating
the min/max cases just need to be fixed...) in DelayInfo, my expectation
is that inlining will mean this doesn't make much difference.

Signed-off-by: gatecat <gatecat@ds0.me>
2021-02-19 11:31:33 +00:00
..
archapi.md Replace DelayInfo with DelayPair/DelayQuad 2021-02-19 11:31:33 +00:00
coding.md Remove isValidBelForCell 2021-02-16 13:31:36 +00:00
constraints.md docs: Tidy up 2020-10-01 09:02:29 +01:00
faq.md Make BELs/PIPs lowercase as bels/pips per review comment. 2021-02-02 07:43:38 -08:00
generic.md generic: Update docs 2021-02-15 10:37:06 +00:00
ice40.md ice40: Add set_frequency pcf command; and document pcf 2019-10-13 18:48:39 +01:00
netlist.md Update docs. 2021-02-12 08:07:09 -08:00
nexus.md nexus: Update docs and CMake 2020-11-30 08:59:04 +00:00
python.md docs: Add Python API documentation 2019-09-19 15:52:18 +01:00