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@changtimwu
changtimwu / t4tensortsurvey.md
Last active Apr 26, 2020
T4 and TensorRT Survey
View t4tensortsurvey.md

Prepare

reference: https://github.com/NVIDIA/retinanet-examples

CLI session dump

if you see retinanet_rn50fpn.pth crashed, please see solution here

root@4f884f99f02d:~/work# odtk export retinanet_rn50fpn.pth  retinanet_rn50fpn.plan
Loading model from retinanet_rn50fpn.pth...
View forblue.md

please paste the following commands

set mtdids 'nand0=armada-nand'                                                                                                 
set mtdparts 'mtdparts=armada-nand:16m(boot)ro,-(rootfs)'                                                                      
set usbType 3                                                                                                                  
set dtbfile armada-385-qnap.dtb                                                                                                
set ubifn 'ubifs_128.img'                                                                                                      
set ubiroot 'ubi0'                                                                                                             
set bootcmd 'run ubiboot'                                                                                                      
View palindrome.py
def measure_palindrome(prefix,postfix):
i=0
while i<len(prefix) and i<len(postfix):
if prefix[-i-1]!=postfix[i]:
break
i+=1
return i
def longest_palindrome(s):
longest=""
@changtimwu
changtimwu / fissiontrigger_foraws.md
Created May 26, 2018
Analogy of Fission triggers for AWS users
View fissiontrigger_foraws.md
  • HTTP triggers (routes) -> API gateway
  • Time triggers (timers) -> Scheduled Events
  • message queue triggers -> SQS
@changtimwu
changtimwu / btcmerkle.ts
Created Mar 13, 2018
validate latest bitcoin block's hash of merkle root
View btcmerkle.ts
import fetch from 'node-fetch'
import * as crypto from 'crypto'
let sha256 = (x: Buffer): Buffer =>
crypto.createHash('sha256').update(x).digest()
interface UTXO_IN {
sequence: number
witness: string
script: string
View index.html
<!DOCTYPE html>
<meta charset="utf-8">
<link rel="stylesheet" href="http://cmx.io/v/0.1/cmx.css"/>
<script src="http://cmx.io/v/0.1/cmx.js"></script>
<body>
<scene id="scene1">
<label t="translate(0,346)">
<tspan x="0" y="0em">Try Comix</tspan>
</label>
View greeter.ts
class Greeter {
greeting: string;
constructor(message: string) {
this.greeting = message;
}
greet() {
return "Hello, " + this.greeting;
}
}
View pasteboard.md
@changtimwu
changtimwu / cisco_acs.md
Last active Jun 18, 2016
Setup TACACS+ between LANTECH switch and Cisco ACS
View cisco_acs.md
@changtimwu
changtimwu / vuestudy.md
Last active Jun 15, 2016
VUE survey and study
View vuestudy.md
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