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全部话题 - 话题: edr
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f*****r
发帖数: 138
1
来自主题: Computation版 - 哪个cluster性能更好?
本人是做CFD计算的。公司最近计划把计算资源从server升级到小型 cluster。问了两
家做cluster的,他们报的配置如下(基于相同的预算):
Cluster 1:
8 compute nodes @ 128 cores
Processor: Intel XEON e5-2667 v4 CPU (3.2GHz/3.6GHz HT) (16 X 8c)
Chassis: 4 x 1U x 2 Node chassis (1000 Watt power supply)
Memory: 8 x 128 GB DDR4-2400MHz LRDIMM (8 X 16 GB)
OS Data: 8 x 2 x 1TB SATA 7200 RPM 6Gbp/s
Interconnect: 8 x 56 Gbps Infiniband
Interconnect Switch: 12 port Mellanox FDR switch
Operating System: CENTOS 7
Cluster 2:
8 compute nodes @ 192 cores
Processor: Inte... 阅读全帖
f*****r
发帖数: 138
2
来自主题: Computation版 - 哪个cluster性能更好?
本人是做CFD计算的。公司最近计划把计算资源从server升级到小型 cluster。问了两
家做cluster的,他们报的配置如下(基于相同的预算):
Cluster 1:
8 compute nodes @ 128 cores
Processor: Intel XEON e5-2667 v4 CPU (3.2GHz/3.6GHz HT) (16 X 8c)
Chassis: 4 x 1U x 2 Node chassis (1000 Watt power supply)
Memory: 8 x 128 GB DDR4-2400MHz LRDIMM (8 X 16 GB)
OS Data: 8 x 2 x 1TB SATA 7200 RPM 6Gbp/s
Interconnect: 8 x 56 Gbps Infiniband
Interconnect Switch: 12 port Mellanox FDR switch
Operating System: CENTOS 7
Cluster 2:
8 compute nodes @ 192 cores
Processor: Inte... 阅读全帖
d*******x
发帖数: 64
3
来自主题: Engineering版 - 求几篇paper 谢谢 (转载)
【 以下文字转载自 EE 讨论区 】
发信人: dotinglix (dotinglix), 信区: EE
标 题: 求几篇paper 谢谢
发信站: BBS 未名空间站 (Mon Jul 26 11:00:18 2010, 美东)
麻烦发到klax0969#gmail.com 谢谢
1.
http://ieeexplore.ieee.org/Xplore/defdeny.jsp?
url=http%3A%2F%2Fieeexplore.ieee.org%2Fstamp%2Fstamp.jsp%3Ftp%3D%26arnum
ber%3D2504
78%26userType%3Dinst&denyReason=-
133&arnumber=250478&productsMatched=null&user
Type=inst
2.
http://ieeexplore.ieee.org/search/searchresult.jsp?
queryText=stability%20bounds%20of%20singularly%20perturbed%20system&open
edRe
l******n
发帖数: 11737
4
来自主题: _Playstation3版 - PS Vita 各项参数
规格
■商品名称:PlayStation Vita
■型番:PCH-1000 series
■CPU:ARM Cortex-A9 core(4 core)
■GPU:SGX543MP4+
■外形寸法:約182.0 x 18.6 x 83.5mm(长×宽×高)预定、出去最大突起处)
■屏幕(触屏):5英寸(16:9)、960 x 544、約1677万色、有机EL屏
多点触摸(静電容量方式)
■背面触板:多点触摸(静電容量方式)
■摄像头:前面摄像头、背面摄像头、
帧率:120fps@320x240(QVGA), 60fps@640x480(VGA)
分辨率:最大640x480(VGA)
■音效:立体扬声器内置、mic内置
■Sensor:6轴感应系统(3轴陀螺仪・3轴加速度)、3轴电子Compass功能
■定位:GPS内置(仅限3G/Wi-Fi机型) 、Wi-Fi定位服务对应
■键位等:PS键、电源键、方向键(上下左右)、
动作键(△ 、○、×、□键)、L键、R键、左摇杆、右摇杆、START键、
SELECT键、音量+键、音量-键
■无线通信功能:Mobile Networ... 阅读全帖
c*********r
发帖数: 19468
5
你说的这个还得取决于EDR是从哪里读的数据了……如果是独立地从油门踏板读的还好
,如果是从引擎ECU读的那就白瞎了……ECU的数据当然是油门被踩下了,否则咱们就不
是讨论ECU的故障,而是电子节气门的故障了……
c*********r
发帖数: 19468
6
具体信息查不到,只是说EDR的数据是从CAN总线传来的,那就不乐观了……80%可能性
就是各系统ECU给它的……那有什么用,还不就是肥猫说的情况1……各说各的理呗……
c*********r
发帖数: 19468
7
你说的这个还得取决于EDR是从哪里读的数据了……如果是独立地从油门踏板读的还好
,如果是从引擎ECU读的那就白瞎了……ECU的数据当然是油门被踩下了,否则咱们就不
是讨论ECU的故障,而是电子节气门的故障了……
c*********r
发帖数: 19468
8
具体信息查不到,只是说EDR的数据是从CAN总线传来的,那就不乐观了……80%可能性
就是各系统ECU给它的……那有什么用,还不就是肥猫说的情况1……各说各的理呗……
w*******y
发帖数: 60932
9
* Intel Core 2 Duo Processor 2.4GHz
* 4GB DDR3-1066 SDRAM
* 250GB 5,400RPM Hard Drive
* 8x SuperDrive
* NVIDIA GeForce 320M
* 10/100/1000 Network
* AirPort Extreme 802.11n Wireless Network
* Bluetooth 2.1 + EDR
* 13.3" Widescreen Display
* Mac OS X 10.6 Snow Leopard
* Silver
I saw this in my local ad, saying it was $1199 with an instant discount of $
200. I looked on the ad on their website but it said it was $1199 (without
the instant discount) so this mi
w*******y
发帖数: 60932
10
Tigerdirect now has the 1005HA-PU17 Eee PC for only $269
theres still a 15% BCB
that makes it $230 after BCB + free shipping
it has N270, 1GB DDR2, 250GB HDD, WiFi N, BT 2.1+EDR
most importantly, 10.5 Hrs of battery life
thats pretty good for a whole day of going abouts
Black: Link:
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=5290650&CatId=4949
Blue: Link:
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=5290651&CatId=4949
my first deal th
w*******y
发帖数: 60932
11
Link:
http://www.dell.com/content/topics/segtopic.aspx/featured_2?c=us&cs=6099&link_number=17967581&l=en&s=eep&~ck=mn&dgc=EM&cid=57622&lid=1474225&acd=NZ83ST-8EHW6-Z8D7HK9-5AQNE4-CB0V7-v1
Pick the far left one.
Catalog Number: 23 FNDOM06
Module Description Show Details
Inspiron 14 Inspiron 14R
Operating System Genuine Windows 7 Home Premium, 64bit
Processor New 2010 Intel Core i3-350M 2.26Gh (4 Threads, 3M Cache)
Memory 4GB Shared Dual Channel DDR3
LCD Panel 14.0" Hi
w*******y
发帖数: 60932
12
Samsung Over-the-ear Bluetooth Headset (WEP650)
Link:
http://www.newegg.com/Product/Product.aspx?Item=N82E16875982290
Talk Time Up to 6 hours
Standby Time Up to 150 hours
Operating Range 33 Feet
Battery Built in Rechargeable Li-ion Battery
Compatibility Bluetooth 2.0 + EDR
Weight 0.35 oz.
w*******y
发帖数: 60932
13
Link:
http://www.amazon.com/gp/product/B00352LW4I/ref=oss_product
Brand: Samsung
Model: WEP870
Type: Bluetooth Stereo Headset
Noise Reduction: Yes
Ear Coupling: Over the Ear
Talk Time: Up to 6 hours
Standby Time: Up to 150 hours
Compatibility: Bluetooth Version 2.1 + EDR
w*******y
发帖数: 60932
14
Price mistake?
Intel Core i3-370M 2.4GHz,
2GB DDR3,
250GB HDD,
8X DVD+/-RW DL
14.0" LED LCD,
802.11b/g/n,
2.0MP webcam,
Bluetooth 2.1 + EDR,
6-cell
Link:
http://configure.us.dell.com/dellstore/config.aspx?oc=bvcs41a&cs=04&dgvcode=ss&c=US&l=EN&dgc=BF&cid=7420&lid=197374&acd=10549103-404255-156522
w*******y
发帖数: 60932
15
Microcenter Deal of the Day... If you're trying to decide between a Macbook
and a Mac Mini, you may be interested in this one. It's not the Pro and but
it's not that bad either. It's a GREAT deal on this particular item though.
Mfr Part #: MC516LL/A
UPC: 885909401468
IntelCore 2 Duo Processor 2.4GHz
2GB DDR3-1066 SDRAM
250GB 5,400RPM Hard Drive
13.3" Widescreen Display
SuperDrive Double Layer 8x DVD盧W Drive
NVIDIA GeForce 320M
10/100/1000 Network
AirPort Extreme 802.11n Wireless Network... 阅读全帖
w*******y
发帖数: 60932
16
Not sure if this is a great deal but i got one! Thought it might be helpful
to someone looking for higher i7 processor,LE D screen,1gb video.
Lenovo:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/config.workflow:ConfigureMtmAsItem?mtm-item=:000000F3:000036E8:
There is a $50 instant discount on this system
Apply $370 off coupon code "USPY5B1 025" on it (coupon Expires 11/01/2010)
Final Price: $1299.00 - $50 - $370 = $879.00 + Free Shipping
Specs:IntelCore i7-740QM Proce... 阅读全帖
w*******y
发帖数: 60932
17
Shamelessly lifted from Link:
http://www.bfinsider.com/Sears-Family-and-Friends-Sale
I've actually had more success with the Sears F&F sale over the past couple
years than I have on Black Friday.
Adscans are attached.
quote
APPAREL
9-pc. Layered Tees for Boys - $9.59
All Covington and Hi-Tech Men's Shoes - $25.49
Apostrophe Crop Pocket Sweaters for Misses - $11.99
Avia Athletic Shoes - $33.99
Bongo Fearless Ultra Skinny Jeans for Juniors - $11.99
Bonus Footwear Savings Past - 15% OFF
Canyon Rive... 阅读全帖
w*******y
发帖数: 60932
18
来自主题: _DealGroup版 - 【$】lenovo Y560 i7-740QM/8GB RAM/500GB@949
1.click here:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/catalog.workflow:category.details?current-catalog-id=12F0696583E04D86B9B79B0FEC01C087¤t-category-id=536DDAD2272C43B4B4EFE41A7A5D7192&AID=10499647&PID=1727683&CJURL=http://shop.le
2. Select the leftmost model IdeaPad Y560 Laptop - 06465CU - Black
3. Click Summary Review, Add to Cart
4. Apply coupon code USPY5C1101 during checkout
This Core i7 IdeaPad Y560 deal: $1,599 - $150 off - $500 coupon code (
Expires... 阅读全帖
w*******y
发帖数: 60932
19
Link:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/builder.workflow:Enter?SID=167572&mtm-item=:000000F3:000036E3:&AID=10383968&PID=404255&CJURL=http://shop.lenovo.com/SEUILibrary/controller/e/na/LenovoPortal/en_US/config.workflow:Confi
Activate ecoupon - USYPWWP1125 - on cart page to get 189.80 off = 759.20 +
FS
Ends Dec. 1
Processor
IntelCore i5-460M Processor ( 2.53GHz 1066MHz 3MB )
Operating system
Genuine Windows 7 Home Premium 64
Graphics
ATI Mobility Radeon HD 565... 阅读全帖
w*******y
发帖数: 60932
20
MacMall on eBay:
http://cgi.ebay.com/Apple-MC505LL-A-11.6in-64GB-MacBook-Air/250731146489?_trksid=p1468660.m2000036
has Apple MacBook Air for $898 with free shipping
Specs:
1.4 GHz Core 2 Duo Processor
11.6" LED Display
64 GB Solid State Drive, 2 GB DDR3 SDRAM
NVIDIA GeForce 320M Integrated Graphics
Bluetooth 2.1 + EDR
Built-in FaceTime Camera
WiFi 802.11n
Mac OS X v10.6 Snow Leopard
Weighs 2.3 lbs
w*******y
发帖数: 60932
21
Sign up for Borders Reward Perks and get some great discounts @ Lenovo using
the link below;
Link:
http://www.bordersrewardsperks.com/offer/index/offerId/40246/uSource/SHC
Discounts on laptops, desktops, AIO's, etc. Coupon is active through the
13th, but he best deals are if you it's one of there items being featured
for their "7 days of deals" special, which are only active for 48 hours:
( Link:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/special-offers.workflow:ShowP... 阅读全帖
w*******y
发帖数: 60932
22
Dell Home link:
http://www.dell.com/content/topics/segtopic.aspx/days_of_deals?c=us&cs=19&l=en&pid=1&s=dhs&ref=gzilla
has had a "12 days of deals" ad running all day that shows the below
config for $449. On other pages, the deal is listed as $499 and always
seems to come up as $499 in the cart. Feeling this is kind of a bait and
switch I chatted with no positive results but then called US sales (800)624-
9897, they honored the $449+tax/free shipping with no arguement. Seems like
a decent de... 阅读全帖
w*******y
发帖数: 60932
23
Meijer has PS3 160GB Gaming Console Slim + FREE $25 Gift Card + FREE Belkin
12-Foot Gold HDMI Cable
for $299 10% off coupon NICE = $269 with free shipping
Link:
http://www.meijer.com/s/playstation-3-160gb-gaming-console/_/R-165378
* PlayStation 3 gaming console
* Cell Broadband Engine
* Hard Drive: 160GB, 2.5' Serial ATA
* Memory: 256MB XDR Main RAM, 256MB GDDR3 VRAM
* 2 USB 2.0 inputs
* 1 HDMI output
* Analog: 1 A/V multi out
* Digital audio: 1 digital out (opt... 阅读全帖
w*******y
发帖数: 60932
24
Newegg has the HP ProBook 4520s laptop for sale for $444 - Link:
http://www.newegg.com/Product/Product.aspx?Item=N82E16834157531
Lowest price for a HP i3 laptop i've seen. And the Probook line are entry
level business laptops with good build quality(not thinkpad level of course
but good nonetheless).
* Intel Core i3 370M 2.4 GHz
* 15.6" LED Backlit Screen (1366 x 768)
* 2 GB DDR3 1066 Memory
* 320GB SATA 7200 RPM Hard drive
* Integrated webcam
* Wireless 802.11b/g/n
*... 阅读全帖
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