Search Results

User Name Remember Me Password

Showing results 1 to 10 of 10 Search took 0.00 seconds. Search: Posts Made By: atg

Forum: OpenFOAM Running, Solving & CFD November 6, 2012, 05:56

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg You don't need cufflink to demonstrate this drop... You don't need cufflink to demonstrate this drop in performance with multiple GPUs. Just fire up the .nbody simulation on your 2050, note the flops in the lower left corner, and then try it with...

Forum: OpenFOAM Running, Solving & CFD September 20, 2012, 11:50

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg OK I'll try that. It looked like the cufflink... OK I'll try that. It looked like the cufflink solvers were specifying their own preconditioners for most of the runs I did, but I missed that one apparently. Thanks.

Forum: OpenFOAM Running, Solving & CFD September 15, 2012, 13:31

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg In keeping with Dan's advice to compare the best... In keeping with Dan's advice to compare the best cpu solver with the best gpu solver, I ran a few tests. On the cavity tutorial re-blockmeshed to 1000x1000 cells, I get a speedup of 1.5 (310 vs...

Forum: OpenFOAM Running, Solving & CFD August 13, 2012, 18:44

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg Thanks Dan I had read your earlier comment but am... Thanks Dan I had read your earlier comment but am just coming to terms with the outer vs inner iteration part. It is just a reflection of my poor grasp of the fundamentals at play here. Along the...

Forum: OpenFOAM Running, Solving & CFD August 13, 2012, 01:35

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg M2090... M2090 (https://dl.dropbox.com/u/34549456/OpenFoam/cufflink%20tests/M2090Serial.ods) Quadro600 (https://dl.dropbox.com/u/34549456/OpenFoam/cufflink%20tests/Quadro600vE1280.ods) Six cores of E1280...

Forum: OpenFOAM Running, Solving & CFD August 12, 2012, 17:03

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg Sorry I thought that was only required for multi... Sorry I thought that was only required for multi GPU. My mistake. Thanks Very Much! Karl

Forum: OpenFOAM Running, Solving & CFD August 12, 2012, 15:05

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg nvccWmakeAll log: ... nvccWmakeAll log: https://dl.dropbox.com/u/34549456/Link%20to%20make.log

Forum: OpenFOAM Running, Solving & CFD August 12, 2012, 14:57

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg For some reason the test cannot find blockMesh,... For some reason the test cannot find blockMesh, or at least I think that is what is going on: (OF:1.6-ext Opt) caelinux@karl-OF:testCases$ sudo ./runSerialTests ./runSerialTests: line 3:...

Forum: OpenFOAM Running, Solving & CFD August 12, 2012, 14:51

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg OpenFoam 1.6-ext Yes it is looking pretty... OpenFoam 1.6-ext Yes it is looking pretty much like the result in the getting started document: (OF:1.6-ext Opt) caelinux@karl-OF:cufflink-library-read-only$ nvcc -o testcusp testcg.cu...

Forum: OpenFOAM Running, Solving & CFD August 12, 2012, 14:24

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,142 Posted By atg anyone figure out how to compile the testCufflinkFoam application? Openfoam, CUDA and the nvcc test scripts are all working on Ubuntu 10.04; I'm sure I'm missing something obvious but I can't see an obvious way to compile the testCufflinkFoam application to run the...

Showing results 1 to 10 of 10

Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home General Forums     Main CFD Forum     System Analysis     Structural Mechanics     Electromagnetics     CFD Freelancers     Hardware     Lounge Software User Forums     ANSYS         CFX         FLUENT             Fluent Multiphase             Fluent UDF and Scheme Programming         ANSYS Meshing & Geometry     Autodesk Simulation CFD     AVL FIRE     COMSOL     CONVERGE     Fidelity CFD     FloEFD, FloWorks & FloTHERM     FLOW-3D     OpenFOAM         OpenFOAM News & Announcements             OpenFOAM Announcements from ESI-OpenCFD             OpenFOAM Announcements from OpenFOAM Foundation             OpenFOAM Announcements from Other Sources         OpenFOAM Installation         OpenFOAM Meshing & Mesh Conversion         OpenFOAM Pre-Processing         OpenFOAM Running, Solving & CFD         OpenFOAM Post-Processing         OpenFOAM Programming & Development         OpenFOAM Verification & Validation         OpenFOAM Community Contributions             OpenFOAM CC Toolkits for Fluid-Structure Interaction         OpenFOAM Journal         OpenFOAM Bugs     Phoenics     REEF3D         REEF3D News & Announcements     Siemens         STAR-CCM+         STAR-CD     SU2         SU2 News & Announcements         SU2 Installation         SU2 Shape Design Mesh Generation & Pre-Processing Software     ANSA     enGrid     GridPro     Pointwise & Gridgen Visualization & Post-Processing Software     EnSight     FieldView     ParaView     Tecplot Special Topics     Mesh Generation & Pre-Processing     Visualization & Post-Processing CFD Online Community     Site News & Announcements     Site Help, Feedback & Discussions     CFD-Wiki