As configured in my dotfiles.
start new:
tmux
start new with session name:
As configured in my dotfiles.
start new:
tmux
start new with session name:
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs
// Just before switching jobs: | |
// Add one of these. | |
// Preferably into the same commit where you do a large merge. | |
// | |
// This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
// and then it quickly escalated into more and more evil suggestions. | |
// I've tried to capture interesting suggestions here. | |
// | |
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns on recent CPU
L2 cache reference ........................... 7 ns 14x L1 cache
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs 4X memory
$ hexdump -C btsync |less
[cut]
00000150 04 00 00 00 2f 6c 69 62 2f 6c 64 2d 6c 69 6e 75 |..../lib/ld-linu|
00000160 78 2e 73 6f 2e 33 00 00 04 00 00 00 10 00 00 00 |x.so.3..........|
[/cut]
spock@cb2:~$ ls -l /lib/ld-linux.so.3
ls: cannot access /lib/ld-linux.so.3: No such file or directory
spock@cb2:~$ sudo ln -sf /lib/ld-linux-armhf.so.3 /lib/ld-linux.so.3
""" | |
Python implementation of the color map function for the PASCAL VOC data set. | |
Official Matlab version can be found in the PASCAL VOC devkit | |
http://host.robots.ox.ac.uk/pascal/VOC/voc2012/index.html#devkit | |
""" | |
import numpy as np | |
from skimage.io import imshow | |
import matplotlib.pyplot as plt | |
def color_map(N=256, normalized=False): |
from graphviz import Digraph | |
import torch | |
from torch.autograd import Variable, Function | |
def iter_graph(root, callback): | |
queue = [root] | |
seen = set() | |
while queue: | |
fn = queue.pop() | |
if fn in seen: |
# WARNING: These steps seem to not work anymore! | |
#!/bin/bash | |
# Purge existign CUDA first | |
sudo apt --purge remove "cublas*" "cuda*" | |
sudo apt --purge remove "nvidia*" | |
# Install CUDA Toolkit 10 | |
wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-repo-ubuntu1804_10.0.130-1_amd64.deb |