From: Eddie Hung <eddie@fpgeh.com>
Date: Sat, 25 May 2019 03:39:55 +0000 (-0700)
Subject: Try new LUT delays
X-Git-Tag: working-ls180~1208^2~280
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca5774ed40db8dafe3696deb9fe9827d7196d7bf;p=yosys.git

Try new LUT delays
---

diff --git a/techlibs/xilinx/abc.lut b/techlibs/xilinx/abc.lut
index c53cd50a1..438ed0368 100644
--- a/techlibs/xilinx/abc.lut
+++ b/techlibs/xilinx/abc.lut
@@ -1,11 +1,14 @@
 # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
 
 # K	area	delay
-1 	1	624
-2	2	624
-3	3	624
-4	3	624
-5	3	624
-6	5	724
-7	10	1020
-8	20	1293
+1 	1	248
+2	2	248 372
+3	3	248 372 496
+4	3	248 372 496 620
+5	3	248 372 496 620 744
+6	5	124 248 372 496 620 744
+                # F7BMUX
+7	10	296 420 544 668 792 916 1040
+                # F8MUX
+                    # F8MUX+F7BMUX
+8	20	273 569 693 817 941 1065 1189 1313