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* hackerfoo sent a long message: < http://sandbox.hackerfoo.com:8008/_matrix/media/v1/download/sandbox.hackerfoo.com/AYCHmPuYXcmghTdFxfVSTsHI > | 01:17 | |
hackerfoo | ^ I think this is VPR's way of saying it can't route to an `.output` from the do of a slice l? | 01:18 |
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hackerfoo | Maybe it's because I don't have enough inputs and outputs available in the new ROI. | 01:21 |
hackerfoo | No, this is before that, when generating the architecture. | 01:36 |
hackerfoo | I'm not sure what the SLICEL has to do with .output, then. | 01:40 |
hackerfoo | Maybe the error message is wrong? | 01:43 |
hackerfoo | Oh, there's a dummy design somewhere being run through VPR. | 01:44 |
hackerfoo | common/wire.eblif | 01:45 |
hackerfoo | I'm not sure why it fails, but it works if I remove the single input, output, and wire. | 01:50 |
hackerfoo | I guess I shouldn't be surprised that things are broken enough that VPR can't route from an input to an output, but I wish it gave some sort of hint as to why. | 01:52 |
mithro | hackerfoo: you can turn on verbose information on the clustering | 02:22 |
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hackerfoo | mithro: Thanks. I'll try setting --pack_verbosity higher. | 04:38 |
hackerfoo | https://gist.github.com/HackerFoo/e34323e16bfecdacfde666f5e563d081 | 04:58 |
tpb | Title: vpr-20190729.txt · GitHub (at gist.github.com) | 04:58 |
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sf-slack2 | <acomodi> mithro: filed the issue here, the current master+wip cannot be built in conda-packages until there is a fix: https://github.com/verilog-to-routing/vtr-verilog-to-routing/issues/878 | 09:17 |
tpb | Title: If Graphic packages are not installed VTR build fails · Issue #878 · verilog-to-routing/vtr-verilog-to-routing · GitHub (at github.com) | 09:17 |
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litghost | hackerfoo: That error means that from the ".output" there is no pb_type routing from the blackbox to a tile pin | 14:41 |
litghost | hackerfoo: Actually try disabling the pin feasibility filter | 14:42 |
litghost | "FAILED Pin Feasibility Filter" | 14:42 |
litghost | We've had problems in the past where the pin feasiblity filter either was wrong, or prevent the diagnostic output that explained the failure | 14:42 |
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hackerfoo | > No possible routing path from cluster-external source (LB_SOURCE) to cluster-internal sink (LB_SINK accessible via architecture pins: outpad[0].outpad[0]): needed for net 'do' from net pin 'do.out[0]' to net pin 'out:do.outpad[0]' | 20:36 |
hackerfoo | I don't know where `out` is coming from. | 20:38 |
hackerfoo | Found this in testarch.echo: interconnect 2 OUTBUF.OUT outpad.outpad | 20:50 |
hackerfoo | <direct name="to_outpad" input="OUTBUF.OUT" output="outpad.outpad"/> | 20:52 |
hackerfoo | It's not from there, I renamed OUT to OUT_test and that didn't change anything. | 20:58 |
hackerfoo | Maybe it's because the model is blank for IOPAD. | 21:05 |
hackerfoo | Could someone please look at https://github.com/HackerFoo/symbiflow-arch-defs/blob/x1y0/xc7/primitives/iob33m/iob33m.pb_type.xml ? | 22:51 |
tpb | Title: symbiflow-arch-defs/iob33m.pb_type.xml at x1y0 · HackerFoo/symbiflow-arch-defs · GitHub (at github.com) | 22:51 |
hackerfoo | I want VPR to route IOB33M.O though OUTBUF to outpad.outpad, but I must be doing this wrong. | 22:52 |
hackerfoo | Can it route through pb_types? | 22:53 |
hackerfoo | Maybe I can put inpad/outpad inside INBUF/OUTBUF. | 22:59 |
hackerfoo | I can get a little further by connecting IOB33M.I/O directly to inpad.inpad/outpad.outpad | 23:09 |
hackerfoo | BTW this is the branch I've been working on: https://github.com/HackerFoo/symbiflow-arch-defs/tree/x1y0 | 23:11 |
tpb | Title: GitHub - HackerFoo/symbiflow-arch-defs at x1y0 (at github.com) | 23:11 |
mithro | litghost: Did you see the following? [verilog-to-routing/vtr-verilog-to-routing] Add detailed timing report mode to VPR (#611) | 23:14 |
hackerfoo | Now I get this error: | 23:48 |
* hackerfoo sent a long message: < http://sandbox.hackerfoo.com:8008/_matrix/media/v1/download/sandbox.hackerfoo.com/QrQmRZbCgILhmemdyOJMfNRk > | 23:48 | |
hackerfoo | There's no "switch" table in the database? | 23:48 |
hackerfoo | The database is empty. | 23:53 |
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