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There are multiple cases of simulators calling a registered **VPI** callback while cocotb is still inside a previous callback.
This causes `to_python()` to log an error and `exit(1)`.
- **icar…
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Following the issues in #2093 and discussion #1722, I think we need to introduce two new system tasks, whose names _don't_ overload builtin system tasks and whose purpose is to end the currently runni…
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I'm trying to use configs for some test bench:
> config tb_cfg;
> // Define top
> design tb_lib.tb;
> /* rules begin */
> default liblist lib1 lib2;
> /* rules end */
> endconf…
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I'm getting this error from this code with iverilog 11.0:
```
always_comb begin
if (ac >= {1'b0,y1}) begin
ac_next = ac - y1;
{ac_next, q1_next} = {ac_next[WID…
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A reminder to self to do this. For now, to get things working with a single core solution it was not done on a per-core basis.
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I hope verilator can did the following example code.
Main synthesizer have supported this feature. It's very convenient to insert some DFT code into design.
```Verilog
module sub2 (
input …
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If I run the following example with `ebmc examples/test_constant_expr.v --systemverilog --top test_constant_expr --bound 10`
```
module test_constant_expr #(parameter x = 8'hff) ();
test_mod …
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Hi,
when initializing a localparam integer array with a slice of a larger localparam integer array, then Verilator complains that the resulting localparam is not constant. These arrays are initiali…
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### Version
Yosys 0.29+11 (git sha1 acfdc5cc4246 gcc 9.4.0-1ubuntu1~20.04.1 -fPIC -Os)
### On which OS did this happen?
Linux
### Reproduction Steps
Hi there!
I noticed that for one …