Discover gists

ABOUT

This is just some stencils I created for myself to draw FMC (http://www.fmc-modeling.org/) diagrams with draw.io.

Here is how they look:

Warren Moore – Thirty Days of Metal

Great series of short articles introducing Apple's Metal framework.

2022-04-01: Day 1: Devices
2022-04-02: Day 2: Buffers
2022-04-03: Day 3: Commands
2022-04-04: Day 4: MTKView
2022-04-05: Day 5: Shaders
2022-04-06: Day 6: Pipelines

Prerequisites, i.e. the most important things

Time of writing: Jan 18, 2023. The following assume you're trying to install CUDA on WSL2 Ubuntu.
Check support matrix first before you install any version of CUDA, because chances are the latest CUDA does not have cuDNN support yet, then you'll have to re-install older version if you found out later.

https://docs.nvidia.com/deeplearning/cudnn/support-matrix/index.html#cudnn-cuda-hardware-versions

At the time of writing, the latest cuDNN version is 8.7 and it supports CUDA 11.8.
Windows 10 must be build 20145 or later.

Updating a HP(E) server from iLO 3 version 1.55 to version 1.94

This short document explain how to resolve the issues arising when trying to update an old (Gen7) HP(E) server to the most recent iLO 3 (HPE Integrated Lights-Out) version, which solves a great number of security and usability issues.

Issues

Can't connect to iLO with a modern browser, for lack of supported TLS protocol version
- solved by using FirefoxPortable version 31
- and in the Firefox31 portable configuration, in the about:config settings, set security.tls.version.min (the minimum acceptable version of the TLS protocol) to 0 in order to be able to negociate down to TLS 1.0 (even if iLO 3 can do 1.1). Keep in mind your browser is now (even more) vulnerable to a host of attacks, do not connect to any potentially hostile host with it.
in the iLO web console, checking the option "Enforc

Coral USB Accelerator on Debian 12 (Bookworm)

This installation is tested on a Raspberry Pi 4B with a fresh installation of Debian 12 Bookworm. It does not require manual recompiling any of the libraries or modules.

Update the packages to the latest version.

sudo apt update
sudo apt full-upgrade

	---
	- name: certauth.yml \| Make sure the folder exists (Debian, Ubuntu)
	file:
	path: /usr/local/share/ca-certificates
	state: directory

	- name: certauth.yml \| Download root CA
	get_url:
	url: "{{ install_ip }}/xxx.crt"
	dest: "/usr/local/share/ca-certificates/xxx.crt"

	#include <metal_stdlib>
	using namespace metal;

	namespace SmoothMin2d {
	float smoothMin(float x1, float x2, float k) {
	float h = clamp(0.5 - 0.5 * (x2 - x1) / k, 0.0, 1.0);
	return mix(x1, x2, h) - k * h * (1.0 - h);
	}

	float circleSDF(float2 point, float2 center, float radius) {

	//
	// ViewController.swift
	// Journal-Calendar-Demo
	//
	// Created by Seb Vidal on 30/04/2024.
	//

	import UIKit

	class ViewController: UIViewController {

	# install:
	# pip3 install python-gnupg

	# note - gpg needs to be installed first:
	# brew install gpg
	# apt install gpg

	# you may need to also:
	# export GPG_TTY=$(tty)

	// ==UserScript==
	// @name Youtube HD
	// @author adisib
	// @namespace namespace_adisib
	// @description Select a youtube resolution and resize the player.
	// @version 2024.01.17
	// @match https://.youtube.com/
	// @noframes
	// @grant GM.getValue
	// @grant GM.setValue