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Modify LUT area cost to be same as old abc
author
Eddie Hung
<eddie@fpgeh.com>
Tue, 21 May 2019 21:31:19 +0000
(14:31 -0700)
committer
Eddie Hung
<eddie@fpgeh.com>
Tue, 21 May 2019 21:31:19 +0000
(14:31 -0700)
techlibs/xilinx/abc.lut
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diff --git
a/techlibs/xilinx/abc.lut
b/techlibs/xilinx/abc.lut
index c6bc7b1f7dd9dfa08133cef9d909d56b4ca6b9fa..c53cd50a16e549abec796062e8b2f606dac6de50 100644
(file)
--- a/
techlibs/xilinx/abc.lut
+++ b/
techlibs/xilinx/abc.lut
@@
-1,12
+1,11
@@
-# Max delays from https://pastebin.com/v2hrcksd
-# from https://github.com/SymbiFlow/prjxray/pull/706#issuecomment-479380321
+# Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
# K area delay
# K area delay
-1 1
1
624
-2
12
624
-3
13
624
-4
14
624
-5
15
624
-6
20
724
-7
4
0 1020
-8
8
0 1293
+1 1
624
+2
2
624
+3
3
624
+4
3
624
+5
3
624
+6
5
724
+7
1
0 1020
+8
2
0 1293