aboutsummaryrefslogtreecommitdiffstats
path: root/docs/nexus.md
diff options
context:
space:
mode:
authorgatecat <gatecat@ds0.me>2021-02-19 10:39:57 +0000
committergatecat <gatecat@ds0.me>2021-02-19 11:31:33 +0000
commit7922b3bfc4ef93b8f67194c05e1a236b4c83c3da (patch)
treeb2b21259e030edd0adc7cc944322e3e9186d3a71 /docs/nexus.md
parent8376db94a7519406444988be3628a4dadfb8d742 (diff)
downloadnextpnr-7922b3bfc4ef93b8f67194c05e1a236b4c83c3da.tar.gz
nextpnr-7922b3bfc4ef93b8f67194c05e1a236b4c83c3da.tar.bz2
nextpnr-7922b3bfc4ef93b8f67194c05e1a236b4c83c3da.zip
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>
Diffstat (limited to 'docs/nexus.md')
0 files changed, 0 insertions, 0 deletions