Jiuyang Liu

icon indicating an email [email protected]

icon location Wuhan, China icon location 0x8D7B5A. I work for open source chip design.

Results 142 issues of Jiuyang Liu

[FIRRTL] Constant will be elimated on the DPI Path

1 comment

I'm not sure if this is a bug. If a constant e.g. `channelId` propagating to DPI function, it will be eliminated. I'm currently using a `dontTouch` to work around, but...

[FIRRTL] When passing Reg to DPI, it will trigger the comb logic cycle error.

I use `WireDefault` to work around, but I think this is a bug which should be fixed by CIRCT:)

[FIRRTL] Add optional arg name to DPI-C functions

The current version of DPI-C cannot encode arg name of function call, if there are too much args, it will cause naming hell. see example: ```verilog import "DPI-C" function void...

FIRRTL

Support VCS in Nix

Prepare Testbench change for VCS

[nix] bump everything

[nix] bump firtool

Link Rocket and T1 for RocketT1Tile

- **[rtl] migrate T1 to FixedIOModule** - **[nix] use chisel#sequencer/t1 to workaround bug** - **[nix] bump upickle** - **[build system] add rocketv build target** - **[build system] implement the generic...

Switch to offline difftest framework.

- **[nix] add amba to dependency** - **[rtl] switch T1 TileLink to AXI4** - **[tmp] switch to native dpi for now** - **[tmp] drop subsystem for now** - **[ipemu] rewrite...

provide API to use absolute path for SourceInfo

In our build flow, we split the fir elaboration phase and firtool phase into different sandboxes to enable build cache and reproducibility. which means they are not able to observe...