Yohanes Gultom yohanesgultom

## ! PHP Scripts
Random PHP scripts

## ! Python Machine Learning
Python machine learning scripts

## ! CUDA & OpenCL Intro
Simple CUDA and OpenCL code

Compilation:

* CUDA (*.cu): nvcc filename.cu
* CUDA + CUBLAS (*.cu): nvcc filename.cu -lcublas
* OpenCL (*.c): gcc filename.c -lOpenCL

## ! Python Scripts
Random collection of python scripts

## ! SQL scripts
SQL scripts

## iterate-http-update.js
const API_URL = 'https://example.com';
const AUTH = 'Basic XXXXXXXXXXXXXXXXXXXXXX';

function getContact(phone) {
  const res = UrlFetchApp.fetch(`${API_URL}/contacts/${phone}@c.us`, {
    method : 'get',
    contentType: 'application/json',
    headers : {
      Authorization: AUTH,
    },

## ! Ubuntu commands and scripts
Random Ubuntu commands and scripts

## cuda-ubuntu-installation.md

      
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                yohanesgultom
                / cuda-ubuntu-installation.md
            
            
              Last active
              March 10, 2024 04:31
            
              
                NVIDIA CUDA installation and configuration notes
              
          
    CUDA installation on Ubuntu


WARNING This installation will REPLACE existing Nvidia driver

Download CUDA https://developer.nvidia.com/cuda-downloads (tested with CUDA 10)
Run commands:
sudo dpkg -i cuda-repo-<version>.deb
sudo apt-key add /var/cuda-repo-<version>/7fa2af80.pub
sudo apt-get update


## rocks.md

      
              1 file
            
          
              2 forks
            
          
              9 comments
            
          
              2 stars
            
          
                yohanesgultom
                / rocks.md
            
            
              Last active
              April 30, 2024 21:26
            
              
                Rocks cluster Sidewinder (6.2) installation stuff (virtualbox with Ubuntu 15 as host)
              
          
    Rocks cluster Sidewinder (6.2) Virtualbox

Installation in Nutshell


Download jumbo DVD iso from rocks website
Setup VM in virtualbox:

Frontend node: Linux/Redhat x64 with min 1GB RAM, 30GB HDD, 1 optical drive (with rocks dvd iso mounted), 1 Internal Network interface (any name), 1 NAT, boot from optical drive
Compute node(s): Linux/Redhat x64 min 1GB RAM, 30GB HDD, 1 Internal Network interface (same name as frontend-node), boot from network


Start frontend-node VM, type build when prompted
Select CD/DVD based rolls, at least os, kernel, base. Some recommended rolls are web server + ganglia (monitoring) and hpc (OpenMPI and MPICH)
	Simple CUDA and OpenCL code

	Compilation:

	* CUDA (*.cu): nvcc filename.cu
	* CUDA + CUBLAS (*.cu): nvcc filename.cu -lcublas
	* OpenCL (*.c): gcc filename.c -lOpenCL
	const API_URL = 'https://example.com';
	const AUTH = 'Basic XXXXXXXXXXXXXXXXXXXXXX';

	function getContact(phone) {
	const res = UrlFetchApp.fetch(`${API_URL}/contacts/${phone}@c.us`, {
	method : 'get',
	contentType: 'application/json',
	headers : {
	Authorization: AUTH,
	},