Changes between Version 1 and Version 2 of u/bliu/OpenMP

Timestamp:

08/03/17 10:42:04 (7 years ago)

Author:

Baowei Liu

Comment:

—

u/bliu/OpenMP

@@ -1 +1 @@
 == Stampede2 ==
+1. [https://portal.tacc.utexas.edu/user-guides/stampede2 System]: 4200 Knights Landing (KNL) Nodes. Each has 68 cores at 1.4GHz and each core has 4 threads. 96G~112G RAM.
+2. Performance of Bondi 
+|| Nodes || number of tasks || number of threads per task || total time (secs)||
+|| 1 ||68 || 1 || 50.41 ||
+||  1 || 68 || 2 || 63.21 ||
+|| 1 || 68 || 4 || 88.43  ||
+
 
 == Comet ==
+1. [http://www.sdsc.edu/support/user_guides/comet.html system] Intel Xeon E5 processor with 128G RAM, 24 core and 2.5GHz. 
+2. Performance of Bondi
+|| Nodes || number of tasks || number of threads per task || total time (secs)||
+|| 2 || 48 || 1 || 11.98 ||
+||  2 || 48 || 2 ||15.75 ||
+|| 2 || 48 || 4 || 24.09 ||
+
+{{{
+#!/bin/bash
+##SBATCH -A TG-AST160054
+#SBATCH --job-name="Damp_RGB"
+#SBATCH --output="slurm.%j.%N.out"
+#SBATCH --partition=compute
+#SBATCH -N 72
+#SBATCH --ntasks-per-node=24
+#SBATCH --export=ALL
+#SBATCH -t 4:00:00
+#SBATCH --mail-type=ALL
+#SBATCH --mail-user=baowei.liu@rochester.edu
+
+#Number of threads per task 
+export OMP_NUM_THREADS=2
+
+((nPerND=SLURM_NTASKS_PER_NODE/OMP_NUM_THREADS))
+ibrun --npernode $nPerND ./Bondi
+}}}
+
+== Bondi Model ==
+ 1. [http://www.pas.rochester.edu/~bliu/openMP/Bondi/global.data global.data]
+ 2. [http://www.pas.rochester.edu/~bliu/openMP/Bondi/physics.data physics.data]
+ 3. [http://www.pas.rochester.edu/~bliu/openMP/Bondi/problem.data problem.data]
+ 4. [http://www.pas.rochester.edu/~bliu/openMP/Bondi/solver.data solver.data]
+