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Mark Kittisopikul mkitti

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mkitti / juliacall_ctypes_test.py
Created December 24, 2024 04:37
Accelerate calling Julia from Python via juliacall and ctypes
#!/usr/bin/env python
# https://discourse.julialang.org/t/accelerating-calling-a-julia-function-from-python-via-juliacall-and-ctypes/124143
# mamba create -n juliacall_test python numpy ipython pyjuliacall
import ctypes
import numpy as np
import juliapkg
from juliacall import Main as jl
from timeit import timeit
@mkitti
mkitti / napari_cellpose.txt
Last active May 3, 2024 17:17
Napari and Cellpose in a Fresh M1 environment
mamba create -n napari_cellpose -c conda-forge python=3.10
mamba activate napari_cellpose
pip install "napari[all]" cellpose
mamba list
# packages in environment at /Users/kittisopikulm/miniforge3-arm64/envs/napari_cellpose:
#
# Name Version Build Channel
alabaster 0.7.16 pypi_0 pypi
annotated-types 0.6.0 pypi_0 pypi
@mkitti
mkitti / jaunch.zig
Created December 11, 2023 20:26
Automatic translation of jaunch.c to Zig
pub const __builtin_bswap16 = @import("std").zig.c_builtins.__builtin_bswap16;
pub const __builtin_bswap32 = @import("std").zig.c_builtins.__builtin_bswap32;
pub const __builtin_bswap64 = @import("std").zig.c_builtins.__builtin_bswap64;
pub const __builtin_signbit = @import("std").zig.c_builtins.__builtin_signbit;
pub const __builtin_signbitf = @import("std").zig.c_builtins.__builtin_signbitf;
pub const __builtin_popcount = @import("std").zig.c_builtins.__builtin_popcount;
pub const __builtin_ctz = @import("std").zig.c_builtins.__builtin_ctz;
pub const __builtin_clz = @import("std").zig.c_builtins.__builtin_clz;
pub const __builtin_sqrt = @import("std").zig.c_builtins.__builtin_sqrt;
pub const __builtin_sqrtf = @import("std").zig.c_builtins.__builtin_sqrtf;
@mkitti
mkitti / Zenodo.jl
Created June 21, 2023 22:21
Trigger Zenodo to detect old Github releases via Julia
#!/bin/env julia
# Inspired by https://github.com/zenodo/zenodo/issues/1463
module Zenodo
# Org/Repo, e.g. "JuliaMath/Interpolations.jl"
repo = ""
# This is a Zenodo API token that needs to be retrieved from Github webhooks
token = ""
# Setup environment
@mkitti
mkitti / svg_demo.html
Last active December 7, 2022 02:43
SVG Demo of Fourier Transform
<!DOCTYPE html><html lang="en"><head><meta name="viewport" content="width=device-width"><meta charset="utf-8">
<meta name="pluto-insertion-spot-meta">
<meta name="theme-color" media="(prefers-color-scheme: light)" content="white"><meta name="theme-color" media="(prefers-color-scheme: dark)" content="#2a2928"><meta name="color-scheme" content="light dark"><link rel="icon" type="image/png" sizes="16x16" href="https://cdn.jsdelivr.net/gh/fonsp/[email protected]/frontend-dist/favicon-16x16.347d2855.png" integrity="sha384-3qsGeVLdddzV9oIkj3PhXXQX2CZCjOD/CiyrPQOX6InOWw3HAHClrsQhPfX9uRAj" crossorigin="anonymous"><link rel="icon" type="image/png" sizes="32x32" href="https://cdn.jsdelivr.net/gh/fonsp/[email protected]/frontend-dist/favicon-32x32.8789add4.png" integrity="sha384-cOe5vSoBIgKNgkUL27p9RpsGVY0uBg9PejLccDy+fR8ZD1Iv5dF1MGHjIZAIZwm6" crossorigin="anonymous"><link rel="icon" type="image/png" sizes="96x96" href="https://cdn.jsdelivr.net/gh/fonsp/[email protected]/frontend-dist/favicon-96x96.48689391.png" integrity=
@mkitti
mkitti / h5py_zstd_numcodecs.py
Created February 17, 2022 18:56
Reading raw ZStandard (Zstd) chunks from a HDF5 file via numcodecs
import h5py
import hdf5plugin
import numcodecs
import numpy as np
# Create data
A = np.random.randint(1024, size=(1024, 1024, 128))
print("Data as created:")
print(A[1, 1, :10])
@mkitti
mkitti / 06_Array_Operations_with_Julia.jl
Created January 23, 2022 19:25
# Implementing cell 6 of https://github.com/barbagroup/CFDPython/blob/master/lessons/06_Array_Operations_with_NumPy.ipynb
# Inspried during stream of https://www.twitch.tv/brainrpg
function main()
nx = 81
ny = 81
nt = 100
c = 1
dx = 2 / (nx - 1)
dy = 2 / (ny - 1)
@mkitti
mkitti / open_ims_from_julia.ipynb
Created November 4, 2021 21:47
open_ims_from_julia.ipynb
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@mkitti
mkitti / Downsampling.jl
Last active August 1, 2021 08:39
Code to downsample
module Downsampling
using TiledIteration, BenchmarkTools
I = rand(UInt16, 10000, 10000);
D = zeros(size(I).÷2...);
function avgNxN!(I, D, ::Val{N}) where N
for c = 1:size(D,2), bc = 1-N:0, r = 1:size(D,1), br = 1-N:0
@inbounds D[r,c] += I[r*N+br, c*N+bc]/N/N
end
@mkitti
mkitti / WinApi.jl
Created April 26, 2021 23:31
WinApi.isfile_casesensitive
module WinApi
const MAX_PATH = 260
const FILE_ATTRIBUTE_DIRECTORY = 0x10
const INVALID_HANDLE_VALUE = -1
struct FileTime
dwLowDateTime::UInt32
dwHighDateTime::UInt32
FileTime() = new(0,0)