Skip to content

Instantly share code, notes, and snippets.

View llandsmeer's full-sized avatar
💡

Lennart Landsmeer llandsmeer

💡
View GitHub Profile
@llandsmeer
llandsmeer / build.sh
Created August 4, 2025 07:12
Typescript preact boilerplate
npx esbuild main.tsx --bundle --format=esm --outfile=dist/main.js --jsx=automatic --jsx-import-source=preact
@llandsmeer
llandsmeer / mouse.py
Created June 9, 2025 11:20
Minimal JAX/MJX
import jax
import tqdm
from jax import numpy as jnp
from brax.io import mjcf
from brax.envs import PipelineEnv, State
from brax.io import html
from brax.generalized import pipeline
sys = mjcf.load('osc-mouse.xml')
@llandsmeer
llandsmeer / build.sh
Last active May 14, 2025 16:00
StreamHLS with JAX
set -ex
. ../env/bin/activate
python3 jax_test.py
iree-opt ./jax.stablehlo.mlir \
--iree-stablehlo-input-transformation-pipeline \
--convert-scf-to-cf \
> jax.linalg.mlir
@llandsmeer
llandsmeer / INSTALL.md
Created May 13, 2025 15:21
Stream HLS build and example

Build

git clone https://github.com/UCLA-VAST/Stream-HLS
cd Stream-HLS
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
sudo apt install python3.11 python3.11-venv
python3.11 -m venv env
. env/bin/activate
@llandsmeer
llandsmeer / sdf_jax.py
Created May 7, 2025 11:27
Raymarch JAX
import jax
import jax.numpy as jnp
import matplotlib.pyplot as plt
def normalize(x):
return x / jnp.linalg.norm(x)
def vec(x, y, z):
return jnp.array([x, y, z], dtype='float32')
@llandsmeer
llandsmeer / iojax.py
Last active January 30, 2025 22:32
iojax
import jax
import jax.numpy as jnp
import matplotlib.pyplot as plt
import functools
import typing
def main():
params = IOCellParams(g_CaL=1.2)
state0 = IOCellState.make(params)
@jax.jit
@llandsmeer
llandsmeer / counter.sh
Created January 7, 2025 11:37
NeuroML-DB stats
for model in paper_experiments/nml_standalones/*/
do
echo -n "$(basename "${model}")"
for fun in log exp sqrt sin cos tan sinh cosh tanh abs ceil factorial random
do
if rg \
-q \
-i \
-g '*.nml' \
'\b'"${fun}"'\b' \
@llandsmeer
llandsmeer / hist.txt
Created October 14, 2023 18:31
Onnx model zoo operator use
'Conv' #############################################################################################################################################################
'MaxPool' #################################################################################################################################################
'Relu' #############################################################################################################################################
'Reshape' ##################################################################################################################################
'Softmax' ##########################################################################################################
'Concat' ##################################################################################################
'Add' ########################
@llandsmeer
llandsmeer / jax_to_mlir.py
Created October 8, 2023 13:09
JAX to MLIR using IREE example
import jax
import iree.compiler as compiler
def YOUR_FUNCTION(x):
return x + 1
input_sample = [
jax.numpy.array([0.,])
]
@llandsmeer
llandsmeer / README.md
Created October 8, 2023 09:38
Make jax.lax.cond work in jax2tf