Feature Scaling: Normalization and Standardization

摘要: Most algorithms will probably benefit from standardization more than from normalization. Some algorithms assume that our data is centered at 0. For ex 阅读全文
posted @ 2018-10-18 04:32 Quinn-Yann 阅读(6490) 评论(0) 推荐(0)

scp cannot create regular file .git permission denied

摘要: Error: even use 'sudo' Solution: add '-f' flag References: https://askubuntu.com/questions/462187/cp-cannot-create-regular-file-permission-denied 阅读全文
posted @ 2018-10-17 04:45 Quinn-Yann 阅读(1584) 评论(0) 推荐(0)

Python3 import module or packages from parent directory

摘要: Project directory Architecture If I want to execute "main_ocsvm_case3_train_set.py" which will call Utilites.common_funcs.py It will be ececuted norma 阅读全文
posted @ 2018-10-15 10:10 Quinn-Yann 阅读(286) 评论(0) 推荐(0)

HPC store data in archive (long term), submit job and run, and kill (cancel) job

摘要: 1. Log in Once you have been approved, you can access HPC from: Within the NYU network: 2. Store Data in '/archive' (long term) Files on scratch are N 阅读全文
posted @ 2018-10-14 23:53 Quinn-Yann 阅读(580) 评论(0) 推荐(0)

DPDK run l3fw

摘要: sudo ./build/l3fwd -l 0-2 -n 2 -- -P -E -p 0x3 --config="(1,0,1)" --parse-ptype 阅读全文
posted @ 2018-10-04 07:47 Quinn-Yann 阅读(338) 评论(0) 推荐(0)

DPDK Pktgen send pkts and test DPDK examples (l2fwd/l3fwd)

摘要: Needs 2 machines (both installed DPDK), this can not success in one machine. Pktgen in the sender machine L2fwd in the Forwarde machine. 1) Start l2fw 阅读全文
posted @ 2018-10-04 06:05 Quinn-Yann 阅读(1546) 评论(0) 推荐(0)

DPDK pktgen-port-cfg.h:error: ‘struct rte_eth_dev_info’ has no member named ‘switch_info’

摘要: The error is caused by version. Please change the latest version to try. 阅读全文
posted @ 2018-10-04 05:29 Quinn-Yann 阅读(735) 评论(0) 推荐(0)

DPDK testpmd use vdev net_pcap0

摘要: To use "-vdev", please make sure there is no DPDK-compatable-driver and use "-no-flush-rx" 阅读全文
posted @ 2018-10-02 08:18 Quinn-Yann 阅读(2013) 评论(0) 推荐(0)

DPDK run KNI

摘要: http://hustcat.github.io/kni-in-dpdk/ Run KNI application: open a new terminal, and execute : ip a 阅读全文
posted @ 2018-09-30 09:18 Quinn-Yann 阅读(664) 评论(0) 推荐(0)

DPDK Introduction and Architecture

摘要: Processing Packets in Linux: Main Stages When a network card first receives a packet, it sends it to a receive queue, or RX. From there, it gets copie 阅读全文
posted @ 2018-09-30 07:49 Quinn-Yann 阅读(618) 评论(0) 推荐(0)