@@ -42,3 +42,15 @@ JURON uses LSF as its method of running jobs on the GPU-equipped compute nodes.
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@@ -42,3 +42,15 @@ JURON uses LSF as its method of running jobs on the GPU-equipped compute nodes.
JURON und JURECA both share a common file system (*GPFS*). For working on both machines simultaneously, a dedicated folder for a build on each machine might be helpful.
JURON und JURECA both share a common file system (*GPFS*). For working on both machines simultaneously, a dedicated folder for a build on each machine might be helpful.
JURECA offers `$HOME` and `$WORK` for long-term and short-term (but somewhat faster) storage of data. JURON offers both locations as well, but without any difference in connection speed.
JURECA offers `$HOME` and `$WORK` for long-term and short-term (but somewhat faster) storage of data. JURON offers both locations as well, but without any difference in connection speed.
## Useful GCC compiler options
-Ofast
-flto -- Enable link-time optimization
-mcpu=power8 -- Set architecture type, register usage, and instruction scheduling parameters for POWER8
-mveclibabi=mass -- Use the MASS vector library for vectorization
IBM compiler flags for the SPEC CPU benchmarks (P7): https://www.spec.org/cpu2006/results/res2013q3/cpu2006-20130729-26110.txt
