Search Results

User Name Remember Me Password

Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: Lukasz

Forum: OpenFOAM Running, Solving & CFD June 13, 2012, 07:17

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,103 Posted By Lukasz I fully agree that communication matters. On... I fully agree that communication matters. On high-end HPC clusters we were able to get about only 1.5x acceleration (see report (http://vratis.com/blog/?p=144)) for a motorbike test with 32M cells...

Forum: OpenFOAM Running, Solving & CFD April 18, 2012, 14:20

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,103 Posted By Lukasz You are correct. I asked my collegues and indeed,... You are correct. I asked my collegues and indeed, the preconditioners were varying, not the solvers. Sorry about the misleading reply, the tests were done a while ago. BTW, what solvers do you...

Forum: OpenFOAM Running, Solving & CFD April 18, 2012, 07:39

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,103 Posted By Lukasz Thanks for your comments! There were two... Thanks for your comments! There were two tests in our publication. We compared SpeedIT with CG and diagonal preconditioner on GPU with 1) pisoFoam with CG and DIC/DILU preconditioner 2)...

Forum: OpenFOAM Running, Solving & CFD April 17, 2012, 04:27

Replies: 42 8x icoFoam speed up with Cufflink CUDA solver library Views: 13,103 Posted By Lukasz Actually, we did compare icoFoam CPU vs. GPU.... Actually, we did compare icoFoam CPU vs. GPU. Here is a link (http://tinyurl.com/76rrmlc) to more detailed report. We analyzed cavity3D up to 9M cells for transient/steady-state flows run on Intel...

Showing results 1 to 4 of 4

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