prjxray/fuzzers/056-pip-rem
Tomasz Michalak 159d6a8e88 Add licensing header to Makefiles
Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>
Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
2020-05-26 07:33:12 -07:00
..
Makefile Add licensing header to Makefiles 2020-05-26 07:33:12 -07:00
README.md docs: Fix top level headers and other small clean. 2019-04-03 19:26:28 -07:00
generate.tcl 056-pip-rem: Delete net and cell after unsuccessful routing attempt 2019-05-10 11:14:10 +02:00
top.v fuzzers: name with tile type 2019-01-07 23:08:45 +01:00

README.md

Fuzzer for the remaining INT PIPs

Run this fuzzer a few times until it produces an empty todo.txt file (make run will run this loop).

This fuzzer occationally fails (depending on some random variables). Just restart it if you encounter this issue. The script behind make run automatically handles errors by re-starting a run if an error occurs.

Solvability

Known issues:

  • INT.CTRL0: goes into CLB's SR. This cannot be routed through

Jenkins build 3 (78fa4bd5, success) for example solved the following types:

  • INT_L.EE4BEG0.LH12
  • INT_L.FAN_ALT1.GFAN1
  • INT_L.FAN_ALT4.BYP_BOUNCE_N3_3
  • INT_L.LH0.EE4END3
  • INT_L.LH0.LV_L9
  • INT_L.LH0.SS6END3
  • INT_L.LVB_L12.WW4END3
  • INT_L.SW6BEG0.LV_L0