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• arch/arm64/kernel/setup.c

• __fdt_pointer dtb address

• setup_arch

void __init __no_sanitize_address setup_arch(char **cmdline_p)
{

sux2mfgj

1. cygwin64を起動する  
1. asolideを手に入れる  
  1. download  
    ```
    $ sftp {username}@sshgate.u-aizu.ac.jp
    sftp> cd /home/SCCP/unixclub/opt
    sftp> get asolide.tgz
    sftp> exit
    ```
  1. 解答する    

sux2mfgj

ARDrone_SDK_2_0_1
ARDrone_SDK_2_0_1.zip
__MACOSX

sux2mfgj

http://www.overtone.co.jp/support/tutorial/

sux2mfgj

int sample_adder(
    int input_a, 
    int input_b,
    int* output)
{
#pragma HLS INTERFACE s_axilite port=input_a
#pragma HLS INTERFACE s_axilite port=input_b
#pragma HLS INTERFACE s_axilite port=output
#pragma HLS INTERFACE s_axilite port=return

sux2mfgj

Fitter Status : Successful - Tue Oct 25 11:30:01 2016
Quartus Prime Version : 16.0.0 Build 211 04/27/2016 SJ Lite Edition
Revision Name : MemTest
Top-level Entity Name : MemTest
Family : Cyclone IV E
Device : EP4CE115F29C7
Timing Models : Final
Total logic elements : 0 / 114,480 ( 0 % )
    Total combinational functions : 0 / 114,480 ( 0 % )
    Dedicated logic registers : 0 / 114,480 ( 0 % )

sux2mfgj

import Chisel._

class MemTest(mem_width: Int = 8, ram_size: Int = 64) extends Module {

  val io = new Bundle {
    val read_value = Bits(width = mem_width).asOutput
    val write_value = Bits(width = mem_width).asInput
    val w_addr = Bits(width = mem_width).asInput
    val r_addr = Bits(width = mem_width).asInput
    val write_enable = Bool(INPUT)

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#https://dev.mysql.com/doc/refman/5.7/en/innodb-configuration.html
#データとインデックスをメモリにキャッシュする量
innodb_buffer_pool_size = 1G  

#ログバッファの書き込み方
innodb_flush_log_at_trx_commit = 2 // １秒に一回書き込むが、ディスクへのフラッシュが遅延される
#innodb_flush_log_at_trx_commit = 0 // １秒に一回書き込むがトランザクションコミットの際は何も行われない

innodb_flush_method=nosync

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# prefix key
set-option -g prefix C-t

# change window
bind C-p previous-window
bind C-n next-window
bind C-c new-window

# key mode

sux2mfgj

- kernel
    - huge page
    - sysctl  
        ```
        net.ipv4.tcp_max_tw_buckets = 2000000
        net.ipv4.ip_local_port_range = 10000 65000
        net.core.somaxconn = 32768
        net.core.netdev_max_backlog = 8192
        net.ipv4.tcp_tw_reuse = 1