ccdfdf

Inhalt

Code

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compilation

Codeblock

title	Serial icc
collapse	true

module load intel
icc -o hello.bin hello.c
ifort -o hello.bin hello.f90
icpc -o hello.bin hello.cpp

...

Codeblock

title	OpenMP gcc
collapse	true

module load gcc
gcc -fopenmp -o hello.bin hello.c
gfortran -fopenmp -o hello.bin hello.f90
g++ -fopenmp -o hello.bin hello.cpp

...

Codeblock

title	Serial
collapse	true

#SBATCH --nodes=1
./hello.bin

Codeblock

title	OpenMP, full node
collapse	true

#SBATCH --nodes=1
#SBATCH --partition=standard96:test
export OMP_PROC_BIND=spread
export OMP_NUM_THREADS=96
./hello.bin

Codeblock

title	OpenMP, half node
collapse	true

#SBATCH --nodes=1
#SBATCH --partition=standard96:test
export OMP_PROC_BIND=spread
export OMP_NUM_THREADS=48
./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

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