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尤晓杰 youxiaojie

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@projectgus
projectgus / linpack_bench.ino
Last active March 31, 2021 19:49
Linpack Floating Point benchmark that runs as an Arduino sketch. (Yes, I know...) I wanted to generically measure Arduino Floating Point performance, this seemed like a reasonable(ish) way to do it. Runs with N=10, single precision, but produces sane looking results & residual. (89 Linpack kFLOPS on a Freetronics Eleven, ie Arduino Uno compatibl…
# include <stdlib.h>
# include <stdio.h>
# include <math.h>
int do_benchmark ( void );
double cpu_time ( void );
void daxpy ( int n, double da, double dx[], int incx, double dy[], int incy );
double ddot ( int n, double dx[], int incx, double dy[], int incy );
int dgefa ( double a[], int lda, int n, int ipvt[] );
void dgesl ( double a[], int lda, int n, int ipvt[], double b[], int job );
@dtmsecurity
dtmsecurity / doh_test.sh
Last active December 13, 2024 00:07
DNS over HTTPS (DoH) Resolver GET Test Script
#!/bin/bash
printf "===START dns.google.com===\n"
curl -k -H "accept: application/dns-json" "https://dns.google.com/resolve?name=example.com&type=AAAA"
printf "\n===END dns.google.com===\n"
printf "===START cloudflare-dns.com===\n"
curl -k -H "accept: application/dns-json" "https://cloudflare-dns.com/dns-query?name=example.com&type=AAAA"
printf "\n===END cloudflare-dns.com===\n"
printf "===START 1.1.1.1===\n"
curl -k -H "accept: application/dns-json" "https://1.1.1.1/dns-query?name=example.com&type=AAAA"
printf "\n===END 1.1.1.1===\n"
@sdhzdmzzl
sdhzdmzzl / bj-unicom-iptv.m3u
Last active April 6, 2025 15:27
北京联通iptv列表
#EXTINF:-1,CCTV-1
rtp://239.3.1.1:8000
#EXTINF:-1,CCTV-2
rtp://239.3.1.2:8004
#EXTINF:-1,CCTV-4
rtp://239.3.1.4:8216
#EXTINF:-1,CCTV-7