《ANSYS CFX - CFD-Post - Turbo Tools R150 P3 Update》.pdf

ANSYS 15.0 CFX, CFD-Post, Turbo Tools Preview 3 Update This presentation contains ANSYS, Inc. proprietary information. John Stokes It is made available to ANSYS channel partners and ANSYS Lead Product Manager customers participating in R15.0 Preview 3 Testing only. John.stokes@ It is not to be distributed to others. 1 © 2013 ANSYS, Inc. August 9, 2013 CFX – HPC • Solver Scalability RD – Investigation of various solver parallel scalability limitations – Industrial benchmarks • Single and multi-domain (incl. two- stage radial compressor and six- stage axial compressor) Solver wall clock speed-up on 150M node intake case • Steady and transient – Implemented improvements accessible via expert parameter • Default setting does not incorporate changes 2 © 2013 ANSYS, Inc. August 9, 2013 CFX – HPC • Solver Scalability RD – Industrial Benchmark – 6-Stage Axial Compressor – 13m nodes, 14 Domains, 12 Mixing Planes Courtesy Siemens AG, Mülheim, Germany, ASME IGTI Paper GT2013-94639 3 © 2013 ANSYS, Inc. August 9, 2013 CFX – HPC • General HPC Improvements – Improved solver startup time • Esp. for large core counts – Improved and more compact parallel diagnostics in out file – Increased maximum number of partitions user can define – Support for Intel MPI Intake, 150m nodes, Solver Startup Time (File Read + Solver Initialization Time) 4 © 2013 AN