Simon Thornington

const literals?

3

How are folks dealing with the need to have const/static d128 literals? It seems like it might be possible these days to have the `d128!()` macro and things like `zero()`...

multiboot with safe fallback that has litex pcie support?

1

Hiya! I plan to try to follow in your footsteps -- on twitter, @enjoy_digital mentioned one can set up a multiboot bitstream so that a fallback bitstream is available to...

initial draft of hw accel primitives

3

Hiya - here's an implementation of `draw_hw_line` and `draw_hw_rect`. I'm not sure it's really superior in any way to the buffered scheme currently in use, there are so few pixels...

SIGKILL when doing a dma_test with zero-copy?

1

Does anyone know why the zero-copy mode of litepcie_util would fail specifically when doing the zero-copy DMA test? ``` [sthornington@nuc user]$ sudo strace ./litepcie_util -z dma_test execve("./litepcie_util", ["./litepcie_util", "-z", "dma_test"],...

Bazel is not my first language, but I am having substantial difficulty trying to import cxx into a bazel environment, both using bzlmod/MODULE and also using WORKSPACE. Is there an...

If I change a crate dependency in the `Cargo.toml` of a rust target in my bazel project, from a repository dependency with version registry, to one with just a path...

crate_universe builds not forwarding environment variables from `env` section of `cargo_config` ?

2

We have `TIMENS_TZ_FILTER` set in the `env` section of the `cargo_config` toml file, but it doesn't appear to be getting forwarded to the cargo build of the `timens` crate -...

Make the bazel command and threads count configurable

1

This is a quick thing we needed to do in our environment to get everything working. 1. Make the bazel command configurable - we need to call bazel from a...

surprising performance

6

I am a little surprised at the performance of serde_arrow - a `Vec` of only say 8 million records (~15 fields) is nevertheless taking 6+ seconds in `to_record_batch` -- is...

is there a way to change the index type of dictionary encodings of strings?

3

uint32 specifically doesn't seem to work with pandas... (the arrow batch readers resulting cannot do read_pandas() for example).