CUDA Thrust slow when operating large vectors on my machine

stackoverflow.com - 2012-09-27 14:20:46 - Similar - Report/Block

I'm a CUDA beginner and reading on some thrust tutorials.I write a simple but terribly organized code and try to figure out the acceleration of thrust.(is this idea correct?). I try to add two vectors (with 10000000 int) to another vector, by adding array on cpu and adding device_vector on gpu. Here is the thing: #include #include "cuda.h...

Template parse error compiling with thrust

stackoverflow.com - 2012-07-12 20:54:25 - Similar - Report/Block

I am trying to compile some code which allows some CPU routines to call a function which uses the GPU to speed up some calculations. The GPU code uses Thrust, specifically reduce and device_ptr. When I build the GPU code as a standalone using nvcc, there are no problems. However, attempting to integrate the GPU code with CPU C++ code caus...

How to solve CUDA Thrust library - for_each synchronization error?

stackoverflow.com - 2012-03-10 09:34:26 - Similar - Report/Block

I'm trying to modify a simple dynamic vector in CUDA using the thrust library of CUDA. But I'm getting "launch_closure_by_value" error on the screen indicatiing that the error is related to some synchronization process. A simple 1D dynamic array modification is not possible due to this error. My code segment which is causing the error is...

passing C++ objects to CUDA kernel

stackoverflow.com - 2012-06-24 22:21:23 - Similar - Report/Block

I have a piece of code which consists of objects which I do not have the permission to modify. On the other hands I have to write CUDA kernel for doing some computations. At the moment I am converting the required information into an array or struct and passing it. Is it possible to pass objects as such to CUDA kernel and is there any way...

7hv OLD tail blade grip assembly

helifreak.com - 2012-09-11 13:41:27 - Similar - Report/Block

Howdy gents I need to confirm the assembly; 1: Large bearing 2: Large thrust bearing washer 3: thrust bearing large balls facing in 4: Small thrust bearing washer 5: :Confused: Little washer It's not smooth which way should it be facing? Looks like it has a smaller race. 6: Another large bearing, exposed ball bearing facing in? 7: nut. lo...

integrate cuda

gamedev.net - 2012-08-22 12:01:34 - Similar - Report/Block

hello. I have a c++ console application with wild magic 5 (a 3d engine from geometrictools) i would integrate in the project cuda, and in particular i would use the comunication from opengl and cuda for vbo and textures. The project have some classes , and i don't understand how i can , i must insert the kernels in a class? or i must use...

CUDA-Z 0.7.181 for Windows, Linux and Mac OSX

geeks3d.com - 2013-05-02 20:31:10 - Similar - Report/Block

CUDA-Z is GPU tool like GPU-Z or GPU Caps Viewer that gives you information about your GPU(s). And as its name says it, CUDA-Z is focused on NVIDIA CUDA GPU computing API. NVIDIA CUDA being available...

MSR-x yawing with large thrust inputs

helifreak.com - 2013-05-08 04:34:08 - Similar - Report/Block

Pretty new here, had the MSR-x for about a month I've got pretty good control of it ripping around indoors. Noticed it just started to yaw uncontrollably with fast thrust inputs, out of the blue. As if the tail rotor motor isn't reacting quick enough to the main rotor demands. The tail rotor will keep up if power is applied slowly and smo...

Confusion on CUDA/openCL and C++ AMP

stackoverflow.com - 2012-04-24 19:58:59 - Similar - Report/Block

I read that Microsoft is closely working with Nvidia to improve AMP performances. But my question is: is AMP a CUDA-replace by Microsoft? Or does AMP use CUDA drivers when a NVIDIA CUDA video card is available? Is AMP an openCL substitute? I'm still pretty confused..

Can I use CUDA with C++ program by G++. Or CUDA can be compiled only with GCC?

stackoverflow.com - 2012-05-13 23:03:05 - Similar - Report/Block

I have not achieved stage when I will parallel my program with CUDA, but I use C++ instead C and I am worried if my program would not compiled with CUDA! Somebody can find proof for this deal.

MT v2 - no tail thrust bearings?

helifreak.com - 2013-05-18 05:53:24 - Similar - Report/Block

I am putting the mini Titan v2 kit together. I noticed that the tail does not use thrust bearings. I have never had a helicopter that does not use thrust bearings in the tail assembly. How well does this tail work without those thrust bearings?...

Power vs Thrust (again)

pprune.org - 2013-04-09 18:51:35 - Similar - Report/Block

Hello, Yes yes, another Power vs Thrust question :) I understand the basics, I know the details, but I don't really understand the details. I searched through the forum, read all the power vs thrust threads, but still I'm struggling with it. Here is what I know (please correct me if I'm wrong): Power = thrust x time Piston engine: eng...

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Sixth form Thrust in Mechanics 1

thestudentroom.co.uk - 2013-05-04 21:30:41 - Similar - Report/Block

This problem is with a question from June 2012 - Question 7. I've also attached the question. I don't understand what 7.E is asking. What is thrust? I looked at the mark scheme and checked out exam solutions and thrust was the opposite to how the tension was acting. Can someone please explain this to me? I have a habit where if I don't un...

Running CUDA programs on non cuda machines

stackoverflow.com - 2012-03-18 22:00:12 - Similar - Report/Block

I am trying to run CUDA codes on my computer. I dont have a nvidia graphics card. I just want to try to emulate it to check if my code is correct and then later check the parallelization results. I installed the cuda toolkit, the cuda sdk on my computer. I am trying to set it up with Visual studio 2010. But when i run the sample programs...

CUDA Programming: A Developer’s Guide to Parallel Computing with GPUs

wowebook.org - 2013-05-21 13:44:34 - Similar - Report/Block

eBook Details: Paperback: 600 pages Publisher: Morgan Kaufmann; 1st edition (November 27, 2012) Language: English ISBN-10: 0124159338 ISBN-13: 978-0124159334 eBook Description: CUDA Programming: A Developer’s Guide to Parallel Computing with GPUs Comprehensive introduction to parallel programming with CUDA, for readers new to both De...

Stupidity in Slow Motion 2

theawesomer.com - 2013-03-21 00:15:03 - Similar - Report/Block

Cross Jackass with Mythbusters and you get the Danish show Dumt & Farligt . Watch the highlights from its second season in slow motion. The song is Young and Dumb by Rangleklods Hat Tip Link More Awesome Stuff for You to Click On: Cat Flipping in Slow Motion Racing in Slow Motion Stupidity in Slow Motion Tea Party Slow Motion SawStop Sl...

Cat Flipping in Slow Motion

theawesomer.com - 2012-08-10 21:30:48 - Similar - Report/Block

Smarter Every Day explains the physics behind cats’ famous trick: landing right side up even from an upside down position. Now Destin, explain how your cat is able to make fetch the ball. Hat Tip More Awesome Stuff for You to Click On: Racing in Slow Motion Stupidity in Slow Motion Tea Party Slow Motion SawStop Slow-Motion Water Ba...

Brute Force Perfect Hash with GPU?

gamedev.net - 2013-06-09 04:23:47 - Similar - Report/Block

Any brute force Multiply-Add-Shift lib to calculate a perfect hash for ~50 unqiue integers? I can Multiply-Shift on the CPU but throwing the other unknown in just slows it down too much. gperf works well but I'd like something with fewer lookup tables. I'm grabbing the Cuda SDK/Thrust tonite. ( sorry if this is in the wrong section )...

4 shows from Norway's crazy, successful slow TV experiment

theweek.com - 2013-06-07 12:52:00 - Similar - Report/Block

You may have heard of the slow food movement, a philosophy of cooking and eating slowly, with full attention and enjoyment, that serves as a counterpoint to a hurried fast food culture. The slow concept has worked its way into all kinds of practices. Slow gardening, slow parenting, and slow travel, all offer alternatives to the hustle and...

Make Sure That You Set Your Windows Security System To Automatic Update

security-faqs.com - 2013-02-19 07:00:34 - Similar - Report/Block

The Windows operating system has been the most popular operating system for many years now. There are some who will argue whether it is the best operating system out there but one thing’s for sure, it is able to get the job done. It may not be the most polished operating system on the market when it comes to looks, but it is the most poli...

does anyone know the order of the thrust and radial bearings for dfc

helifreak.com - 2013-06-08 02:28:17 - Similar - Report/Block

I just want to make sure I have. It right there is no play but want to be positive the way I have it set up on my tarot 450 pro v2 Dfc is like this pic but.....I have that second gold washer from left going on the outside of the radial bearings seems the only way it would fit. Also Dave sent me a new set of thrust bearings (smaller ) but...

Is there an IDE that works with CUDA on mac osx lion?

stackoverflow.com - 2012-05-09 02:23:52 - Similar - Report/Block

I'm trying to learn Cuda and its very interesting but I'm having problems creating code without a bit of help from an IDE. I know Java/Python but I'm unfamiliar with C/C++ so I have been using eclipse and Xcode to help me with commands and finding things(via code code completion). I can't seem to get these options for CUDA? I have seen ex...

Sparse matrix operations on CUDA

stackoverflow.com - 2012-03-29 05:20:43 - Similar - Report/Block

I work on converting a large Matlab code to C++ and CUDA. I have problems converting some sparse matrix operations like: 1. full_Matrix * sparse_Matrix 2. sparse_Matrix * full_Matrix 3. sparse_Matrix * sparse_Matrix (SOLVED WITH CUSP) 4. full_Matrix .* sparse_Matrix (elementwise multiplication) 5. sparse_Matrix * full_M...

Slow VMware Player

sevenforums.com - 2013-03-04 10:06:32 - Similar - Report/Block

This is the first time I'm using a VM player. And would like to know are they suppose to be that slow. To put it Windows 7 x64 Home Premium and that ran a normal time. but the first update ( I know I's a large one ) took 3 hours. Could any body could point me to somewhere I could get some advice on how to use VM Player and any tricks to s...

CUDA transfer memory during kernel execution

stackoverflow.com - 2012-04-19 23:47:42 - Similar - Report/Block

I know that CUDA kernels can be "overlapped" by putting them into separate streams, but I'm wondering if would it be possible to transfer memory during kernel executions. CUDA kernels are asynchronous afterall...

Slow computer

techguy.org - 2013-05-10 07:57:56 - Similar - Report/Block

I redid my Acer Aspire 5670 with recovery disks. It's still operating very slowly, especially bringing up websites. Can someone tell my why and how to solve it, please? The OS is XP.

Anybody does parallel programming using CUDA on Geforce GTX?,How was your experience?

hardforum.com - 2013-04-09 08:29:49 - Similar - Report/Block

So have started reading books on programming massively parallel processors like NVIDIA GPU`s mainly out of curiosity and professional interest as I am a programmer by profession although I have not worked on CUDA strictly speaking hence my interest to learn it. I thought why not use my 680 for the above purpose than to thrash the card jus...

Nvidia GeForce 320.20 CUDA 5.5

guru3d.com - 2013-05-31 16:59:42 - Similar - Report/Block

Signature = "$Windows NT$" Provider = %NVIDIA% ClassGUID = {4D36E968-E325-11CE-BFC1-08002BE10318} Class = Display DriverVer = 05/16/2013, CatalogFile = NV_DISP.CAT Includes PhysX_9.12.1031 .inf for mobile cards present. For desktop you can add your PCI ID's card to the .inf following this tutorial: http://forums.guru3d.com/sh...

driver could not find compatible graphics hardware

stackoverflow.com - 2012-07-21 12:21:10 - Similar - Report/Block

I was installed CUDA 4 on my laptop (DELL - Vostro 3500) and started to write CUDA programs. but I got an error : driver is not compatible with this versios of CUDA. So I decide to update my GPU driver (GPU : nvidia GeForce 310M) and downloaded the driver from nvidia's site. but when I want to insall the driver , see this error : NVIDIA I...

CUDA: "Stack Overflow or Breakpoint Hit" and unspecified lanuch failure error after copying char array from host to device

stackoverflow.com - 2012-02-27 23:00:21 - Similar - Report/Block

I have a large char array in my main program that I copy in chunks to the device memory. I run about 500,000 threads in my program and each thread accesses 2000 chars. So I transfer 500,000 * 2000 = 1GB bytes at a time with the code err = cudaMemcpy (dev_database, adjusted_database[k], JOBS * 2000 * sizeof(char), cudaMemcpyHostToDevice);...

Fecting textures using CUDA driver API - color formats confusion

stackoverflow.com - 2012-04-12 04:01:26 - Similar - Report/Block

I'm experiencing troubles in fetching color data of 2d textures using the CUDA driver API, and I think it's because some confusion I have in my head concerning color formats used by OpenGL textures. I create the OpenGL texture with glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); And I have a texture ref...

pycuda -- 'CUDA_ROOT not set, and nvcc not in path.'

stackoverflow.com - 2011-12-03 16:50:09 - Similar - Report/Block

Although i had installed pycuda and using it ok,it started (without doing sth) not to work.So,i i tried to do the install again ,but when i am doing python configure.py --cuda-root=/usr/local/cuda/bin it gives me the error in the title. The nvcc file is in the above directory.

Guys is my GeForce GTS 450 Cuda processing broken?

guru3d.com - 2012-09-14 09:40:29 - Similar - Report/Block

On the thunder master overclocking/managing utility the core clock speed of the GPU and memory shows what its supposed to be however when I do any Cuda processing say using Freemake Video Converter both core clock speed drop really low??? Is this normal? Can someone check on their system when doing Cuda processing does core clock speed dr...

Operating System Software Info for Android

androidzoom.com - 2013-05-10 13:41:11 - Similar - Report/Block

CandiApp Operating System Software There is computer and then there is operating system softwares. Computer is the body and operating system is the soul. It is impossible for any computer to function when there is no operating system software. The... $1.36

Golden Eagle in Slow Motion

theawesomer.com - 2013-04-20 19:00:00 - Similar - Report/Block

BBC’s Earth Unplugged films a golden eagle named Tilly to learn the functions of her various feathers. Worth watching just to see her chilling stare. Now imagine if this video wasn’t staged. Hat Tip Link More Awesome Stuff for You to Click On: Goshawk Hunts in Slow Motion Stupidity in Slow Motion 2 Cat Flipping in Slow Motion Racing in...

Magic Fx for Menus and Videogames (Game Sounds)

audiojungle.net - 2013-04-01 00:59:33 - Similar - Report/Block

Magic fx good for menus,videogames,radio,television,advert ising with some variants. Fx 1 Up Slow All Wet: 0:03 Fx 1 Down Slow All Wet: 0:03 Fx 1 Up Fast All Wet: 0:03 Fx 1 Down Fast All Wet: 0:03 Fx 1 Up Slow Verb: 0:03 Fx 1 Down Slow Verb: 0:03 Fx 1 Up Fast Verb: 0:03 Fx 1 Down Fast Verb: 0:03 Fx 1 Up Slow Dly: 0:02 Fx 1 Down Slow Dly: 0...

SLOW-PCfighter - 1.7.52

dodownload.com - 2013-05-13 18:26:05 - Similar - Report/Block

Do you wish you had a faster PC? You get that feeling of impatience and annoyance at its frustratingly low speed and performance. There are numerous reasons for slow PCs and it happens to all PCs. Optimize your Slow PC Now!...

Artist replaces paintbrush with jet engine thrust

mail.com - 2013-04-30 23:02:16 - Similar - Report/Block

WEST PALM BEACH, Florida (AP) — The hurricane-force thrust from a jet engine pushes Tarinan von Anhalt into the air as she splatters an array of colors into the wind and onto a blank canvas to create the abstract designs she has become known for. Instead of paintbrushes, she uses $10 million jet engines from a Learjet to hurl blues and p...

Turbojet - Thrust-producer /// Piston-prop - Power-producer

pprune.org - 2013-03-17 15:19:45 - Similar - Report/Block

Hi, Is anyone able to explain why a turbojet is known as a thrust-producer, but a piston-prop combo is known as a power-producer? My ground instructor was unable to give a good reason, and although we don't need to know the reason why for ATPL's, there must be a good scientific reason why? Perhaps turbojet thrust is linear for any give...

Не работает delay - jQuery

cyberforum.ru - 2013-03-01 15:57:15 - Similar - Report/Block

не могу понять,что не нравится сайту,сделал на DW слайдер,там он работает как надо,ставлю на сайт,все,умер..пробовал убрать задержку,все работает Это в Код: тело Код: код скрипта: Код: $(document).ready(function function_1() { $(".bottom").fadeIn(2500).delay(2500).fa deOut("slow"); $("#slyshow_b1").fadeIn("slow").delay(50 00) .fadeOut("sl...


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