changed to likwid for BW measurements

benchmarks/README.md

@@ -48,7 +48,7 @@ In general, we can divide the number of all tasks in **four steps**:
 
 Go inside of `copy/` and run 
 ```
-./run_copy.sh ARCH
+./run_copy_likwid.sh ARCH
 ```
 For help run this script with `--help`.
 
@@ -152,4 +152,4 @@ lbmpy_orientation='v'
 
 Additionally to the plots, all lbmpy results are also shown in a queryable
 dataframe and the average speedup by using the `split` and `nontemporal` option
-as well as the parameters of the fastest kernel are given.
\ No newline at end of file
+as well as the parameters of the fastest kernel are given.

benchmarks/copy/run_copy_likwid.sh

+#!/bin/bash
+
+module load likwid
+
+CSV_FILE="../results_copy.csv"
+
+# Check parameter
+while test $# -gt 0; do
+    case "$1" in
+        -h|--help)
+            echo -e "Usage: ./run_copy.sh [ARCH]\n"
+            echo -e "  ARCH    Target architecture. One of [IVB, HSW, SKL].\n"
+            exit 0
+            ;;
+        *)
+            ARCH=`echo $1 | awk '{print tolower($0)}'`
+            ARCH_UP=`echo $1 | awk '{print toupper($0)}'`
+            shift
+            ;;
+    esac
+done
+
+if [ -z $ARCH ]; then
+    echo "Specify target architecture [IVB, HSW, SKL]"
+    exit -1
+fi
+
+case $ARCH in 
+    "skl")
+        TYPE="copy_avx512"
+        ;;
+    "hsw")
+        TYPE="copy_avx"
+        ;;
+    "ivb")
+        TYPE="copy_sse"
+        ;;
+    *)
+        echo "Target architecture '$ARCH' not supported."
+        exit -1
+        ;;
+esac
+
+# Create new CSV if it does not exist already
+if [ ! -f $CSV_FILE ]; then
+    echo "size(KB),bandwidth(MB/s),arch" > $CSV_FILE
+fi
+
+# Run benchmark
+for size in `cat sizes.dat`; do
+    bw=`likwid-bench -t $TYPE -w S0:${size}kB:1 | grep MByte/s | awk '{print $2}'`
+    echo "$size , $bw, $ARCH_UP" >> $CSV_FILE
+done
+
+#./a.copy.$ARCH | tee tmp$ARCH.dat
+#cat tmp$ARCH.dat | sort -nk1 > out.copy.$ARCH
+#rm tmp$ARCH.dat
+
+#awk -v arch="$ARCH_UP" 'NR>2 {print $1, ",", $7, ",", arch}' out.copy.$ARCH >> $CSV_FILE

benchmarks/copy/sizes.dat

+5.6
+7.2
+9.2
+12.3
+15.9
+20.5
+27.1
+35.3
+45.6
+59.4
+74.8
+77.3
+93.7
+100.9
+117.2
+131.1
+146.4
+170.5
+183.3
+222.2
+229.4
+286.7
+288.8
+358.4
+448.0
+560.1
+700.4
+875.5
+1094.7
+1368.1
+1710.1
+2138.1
+2672.6
+3340.8
+4175.9
+5219.8
+6524.9
+8156.2
+10195.5
+12744.7
+15930.9
+19913.2
+24891.9
+31114.8
+38893.6
+48617.0
+60771.3
+75964.4
+94955.5
+118694.4
+148367.9
+185460.2
+231824.9
+289781.2
+362226.7
+452783.6
+565979.6
+707474.4
+884343.3
+1105429.5
+1381786.6
+1727233.5
+2159042.0
+2698802.2
+3373503.0
+4216879.1
+5271098.9
+6588873.2
+8236091.9
+10295114.8
+12868893.7