...
| Codeblock |
|---|
| title | OpenMP parallel |
|---|
| collapse | true |
|---|
|
#SBATCH --nodes=1
#SBATCH --partition=standard96:test
export OMP_PROC_BIND=spread
export OMP_NUM_THREADS=96
./hello.bin |
| Codeblock |
|---|
| title | OpenMP hyperthreading |
|---|
| collapse | true |
|---|
|
#SBATCH --nodes=1
#SBATCH --partition=standard96:test
export OMP_PROC_BIND=spread
export OMP_NUM_THREADS=192
./hello.bin |
Important compiler flags
To make full use of the vectorizing capabilities of the CPUs, AVX512 instructions and the 512bit ZMM registers can be used with the following compile flags with the Intel compilers:
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