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Setup Upsqure

1. 製作 Ubuntu 開機隨身碟

  • 下載 ubuntu 18.04.03 ISO image
  • 下載 balenaEtcher ，以用來製作開機隨身碟
  • 將 balena-etcherxxxx.zip 解壓縮後並開啟，開啟畫面如下
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 點選 Select image 並選擇一開始下載好的 ubuntu-18.04-desktop-amd64.iso，選好會跳到第二步驟
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 將要製作成開機隨身碟的 usb 插入主機畫面會變成下面的樣子 （隨身碟要先清空，最好可以先格式化）
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 按下 flash 開始製作開機隨身碟，完成後隨身碟的內容會如下面的圖片
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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2. 在 Upsqure 上安裝 Ubuntu 作業系統

  • 將 upsqure 接上螢幕、鍵盤、滑鼠、開機隨身碟之後，再將電源接上
  • 開機後選擇 Install Ubuntu
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 選擇語言
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 依照個人需求選擇 Normal installation 或者 Minimal installation
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 選擇 Erase disk and install Ubuntu
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 選擇時區
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 設定 username 以及 password
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 等待安裝完成後，系統會要求重新啟動，並停留在下面的畫面
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 此時依照指示將 usb 卸除，並按 Enter 鍵即可重新開機

3. Install Ubuntu kernel 4.15.0 for UP from PPA on Ubuntu 18.04

  • 將網路線插上 upsqure
  • 開啟終端機
  • 新增 repository
    $ sudo add-apt-repository ppa:ubilinux/up
  • 更新 repository list
    $ sudo apt update
  • 移除原有的 kernel
    $ sudo apt-get autoremove --purge 'linux-.*generic'
  • 系統會詢問是否要 Abort kernel removal ，選擇 No
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
  • 安裝 UpWiki 提供的另一個 kernal
    $ sudo apt-get install linux-image-generic-hwe-18.04-upboard
  • 安裝 updates
    $ sudo apt dist-upgrade -y
  • 重新開機
    $ sudo reboot
  • 確認是否安裝成功 
    ​​​​$ uname -a
​​​​Linux upsquared-UP-APL01 4.15.0-37-generic #40~upboard04-Ubuntu SMP
​​​​Thu Feb 14 13:49:37 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

參考資料
Upwiki

4. 安裝 OpenVino tookit

參考 Install Intel® Distribution of OpenVINO™ toolkit for Linux*步驟

  • 進去網頁後點選右邊的 Install the Intel® Distribution of OpenVINO™ Toolkit Core Components
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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  • 按照官方安裝流程操作，做完後依照官方文件指示驗證是否安裝成功
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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5. Myriad 驗證

  • 先將 Upsqure 關機
  • 將加速器插上板子並鎖上螺絲
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
  • 開機並添加環境變數 (若沒有將環境變數寫在 bash.rc 才需要做此動作)
    • source /opt/intel/openvino/bin/setupvars.sh
  • 使用 OpenVINO 並選擇 Myriad 做 inference device target
    • $ cd /opt/intel/openvino/deployment_tools/demo
    • $ sudo ./demo_benchmark_app.sh -d MYRIAD
    • 若出現 Full device name: Intel Movidius Myriad X VPU 字樣表示有成功使用到 Myriad
      Image Not Showing Possible Reasons
      • The image file may be corrupted
      • The server hosting the image is unavailable
      • The image path is incorrect
      • The image format is not supported
      Learn More →
  • 可以自行比較有加參數 -d MYRIAD 和沒有加參數跑出來的 Throughput

6. Run a sample by yourself

之前文件中的驗證方式都是直接跑官方寫好的腳本，試著自己選擇 input file 和 model 做 inference

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Compiler Bug

Convlusion Cl Codes vstore2 and vload2 function __kernel void default_function_kernel0(__global float* restrict A, __global float* restrict W, __global float* restrict B) { float B_local[64]; __local float Apad_shared[8]; __local float W_shared[128]; float Apad_shared_local[8]; float W_shared_local[8]; for (int ff_c_init = 0; ff_c_init < 4; ++ff_c_init) {

Dec 14, 2021
紅黑樹

解析紅黑樹（ RED-BLACK TREE ） 概述 RBtree 是一種特別的平衡樹，既然身為平衡樹它在新增、刪除、搜尋的複雜度都能維持在 O(log n)，而它的特別之處在於樹高 h 的定義與一般平衡樹不同(用的是 black height )，此特別之處讓紅黑樹在重新平衡所需的"代價"較其他平衡樹小 :::info 黑高度( black height) bh(x):從 x 到任何一個它的子孫葉子 leaf 的路徑上，遇到的 black node 個數(不包含自己） ::: 定義

Apr 9, 2021
CASLab x ITRI Virtual Platform Demo

Simulation Platform: https://drive.google.com/file/d/16xIMCTcmbXTVWEEe6Ru0KnbB37kOYD_j/view?usp=sharing Architecture Overview Manual Password Ubuntu password: caslabgpu

Apr 9, 2021
VLSI FINAL

REQUIREMENTS The processor core operating speed is targeting at least 75 MHz for post-synthesized netlist. Its instruction set shall have at least 45 instructions, including branch, I/O instructions. IM + DM cannot be larger than 320KB The silicon area of the CPU+ICache+DCache+IM+DM shall be confined within 110 mm2 in total EPU shall be synthesized and constrained within 3 mm2 The kernel of the chip shall be less than 120 mm2 The read/write access time of an off-chip not-synthesized memory, usually DRAM, is 60ns The main memory only has one read/write port with bit width of 32

Dec 18, 2020
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