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## arch_pci_passthrough.md

      
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              July 29, 2017 10:33
            
              
                Archlinux PCI passthrough Tips
              
          
    总体步骤

大体上按照官网wiki
才坑记录

virt-manager权限问题

把自己加入libvirt这个组就能解决。
安装libvirt的可选依赖

pacman -Si libvirt查看依赖，为了支持nat需要安装ebtables和dnsmasq

  
## simple_roc_curve.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
simple version of auc roc calculate
'''

import numpy as np

def area(x, y):

## predict.cpp
#include <fstream>
#include <iostream>
#include <vector>
#include <string>
#include <boost/regex.hpp>
#include <boost/lexical_cast.hpp>
#include <unordered_map>
#include <cmath>

struct Node {

## avazu_ftrl_concurrent.go
// Based on tinrtgu's Python script here:
// https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10927/beat-the-benchmark-with-less-than-1mb-of-memory
package main

import (
    "encoding/csv"
    "os"
    "strconv"
    "hash/fnv"
    "math"

## hash.c
#define _XOPEN_SOURCE 500 /* Enable certain library functions (strdup) on linux.  See feature_test_macros(7) */

#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>

struct entry_s {
	char *key;
	char *value;

## gotour-69.go
package main

import (
	"os"
	"fmt"
)

type Fetcher interface {
	// Fetch returns the body of URL and
	// a slice of URLs found on that page.

## getip.py
#!/usr/bin/env python3
# encoding: utf-8


import ipaddress
from random import shuffle


#iprange = ipaddress.ip_network('2800:3f0:4000::/36')
iprange = ipaddress.ip_network('2607:f8b0:4005:802::1002/112', strict=False)

## gist:7425679
  <% if(theme.mathjax) {%>
    <%- partial('mathjax')%>
  <% } %>

## fonts.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">

<fontconfig>
<!--
   Target dots per inch
 -->
<match target="pattern">
	<edit name="dpi" mode="assign" >

## gist:6885563
tom@nextzone ~/Projects/pcsclient $ python client.py ~/Downloads/2013国庆环青海湖.zip
Namespace(file='/home/tom/Downloads/2013\xe5\x9b\xbd\xe5\xba\x86\xe7\x8e\xaf\xe9\x9d\x92\xe6\xb5\xb7\xe6\xb9\x96.zip', token='token/access_token.txt')
Traceback (most recent call last):
  File "client.py", line 26, in <module>
    pcs.upload('/apps/gentoo/' + os.path.basename(args.file), f)
  File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 130, in upload
    files=files, **kwargs)
  File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 26, in wrapper
    response = func(*args, **kwargs)
  File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 62, in _request
	#!/usr/bin/env python
	# -- coding: utf-8 --

	'''
	simple version of auc roc calculate
	'''

	import numpy as np

	def area(x, y):
	#include <fstream>
	#include <iostream>
	#include <vector>
	#include <string>
	#include <boost/regex.hpp>
	#include <boost/lexical_cast.hpp>
	#include <unordered_map>
	#include <cmath>

	struct Node {
	// Based on tinrtgu's Python script here:
	// https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10927/beat-the-benchmark-with-less-than-1mb-of-memory
	package main

	import (
	"encoding/csv"
	"os"
	"strconv"
	"hash/fnv"
	"math"
	#define _XOPEN_SOURCE 500 /* Enable certain library functions (strdup) on linux. See feature_test_macros(7) */

	#include <stdlib.h>
	#include <stdio.h>
	#include <limits.h>
	#include <string.h>

	struct entry_s {
	char *key;
	char *value;
	#!/usr/bin/env python3
	# encoding: utf-8


	import ipaddress
	from random import shuffle


	#iprange = ipaddress.ip_network('2800:3f0:4000::/36')
	iprange = ipaddress.ip_network('2607:f8b0:4005:802::1002/112', strict=False)

	<?xml version="1.0"?>
	<!DOCTYPE fontconfig SYSTEM "fonts.dtd">

	<fontconfig>
	<!--
	Target dots per inch
	-->
	<match target="pattern">
	<edit name="dpi" mode="assign" >
	tom@nextzone ~/Projects/pcsclient $ python client.py ~/Downloads/2013国庆环青海湖.zip
	Namespace(file='/home/tom/Downloads/2013\xe5\x9b\xbd\xe5\xba\x86\xe7\x8e\xaf\xe9\x9d\x92\xe6\xb5\xb7\xe6\xb9\x96.zip', token='token/access_token.txt')
	Traceback (most recent call last):
	File "client.py", line 26, in <module>
	pcs.upload('/apps/gentoo/' + os.path.basename(args.file), f)
	File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 130, in upload
	files=files, **kwargs)
	File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 26, in wrapper
	response = func(args, *kwargs)
	File "/home/tom/.local/lib64/python2.7/site-packages/baidupcs/api.py", line 62, in _request