Changeset 411 for trunk/examples/berrada/MFLBC_RD_perfomanceMeasurement/scriptPerformance.sh

Timestamp:

08/30/10 14:14:29 (14 years ago)

Author:

lnalod

Message:

Update performance tests.

File:

• trunk/examples/berrada/MFLBC_RD_perfomanceMeasurement/scriptPerformance.sh (modified) (4 diffs)

trunk/examples/berrada/MFLBC_RD_perfomanceMeasurement/scriptPerformance.sh

@@ -38 +38 @@
 
 
+##### Speedups
+# Measure of the percentage of parallel code for the Amdahl law
+cp -f 2Y2_mflbc_rd_amdahl.h Yworkdir/Y2mflbc_rd.h 
+YaoI +O3 mflbc_rd 
+./mflbc_rd > resultAmdahlLaw.txt
+echo "Percentage of parallel code: "
+# cambiare il 4 per il 250--cambiato
+# PAR is the parallel code
+# PAR_percentage is the parallel code dived by 100
+PAR=`awk '/counter 250 percentage of parallel code/ {print $7}' resultAmdahlLaw.txt`
+echo $PAR
+PAR_percentage=`echo "scale=6;  $PAR/100" | bc`
+echo $PAR_percentage
+
+# not_PAR_percentage is 1-PAR_percentage
+not_PAR_percentage=`echo "1-$PAR_percentage" | bc`
+echo $not_PAR_percentage
+
+# P is the number of cores
+P2=2
+P4=4
+P8=8
+
+
+# S is the Amdahl speedup. S1 is the speedup for one thread. S2 is for 2 threads. S is for the serial version (always equals to 1).
+S=1
+S1=1
+S2=`echo "scale=6;  1/(($PAR_percentage/$P2)+ $not_PAR_percentage)" | bc`
+S4=`echo "scale=6;  1/(($PAR_percentage/$P4)+ $not_PAR_percentage)" | bc`
+S8=`echo "scale=6;  1/(($PAR_percentage/$P8)+ $not_PAR_percentage)" | bc`
+echo Amdahl speedup serial version
+echo $S
+echo Amdahl speedup 1 thread
+echo $S1
+echo Amdahl speedup 2 threads
+echo $S2
+echo Amdahl speedup 4 threads
+echo $S4
+echo Amdahl speedup 8 threads
+echo $S8
+echo 
+
+# E elapsed time of the serial version. E1 for the 1 thread version. E2 for the 2 threads version.
+E=`awk '/counter 250/ {print $4}' resultNotParallelFile.txt`
+E1=`awk '/counter 250/ {print $4}' resultParallelFile_1thread.txt`
+E2=`awk '/counter 250/ {print $4}' resultParallelFile_2thread.txt`
+E4=`awk '/counter 250/ {print $4}' resultParallelFile_4thread.txt`
+E8=`awk '/counter 250/ {print $4}' resultParallelFile_8thread.txt`
+echo Elapsed time serial version
+echo $E
+echo Elapsed time 1 thread
+echo $E1
+echo Elapsed time 2 threads
+echo $E2
+echo Elapsed time 4 threads
+echo $E4
+echo Elapsed time 8 threads
+echo $E8
+echo 
+
+
+
+
+
 # Generate the matlab files
 echo "A=[1; 2; 4; 8];" >> mflbc_rd_matlabFile.m
@@ -43 +107 @@
 
 echo "B=[" >> mflbc_rd_matlabFile.m
-awk '/counter 250/ {print $4}' resultNotParallelFile.txt >> mflbc_rd_matlabFile.m
+#awk '/counter 250/ {print $4}' resultNotParallelFile.txt >> mflbc_rd_matlabFile.m
+echo $E >> mflbc_rd_matlabFile.m
 echo "; " >> mflbc_rd_matlabFile.m
-awk '/counter 250/ {print $4}' resultParallelFile_2thread.txt >> mflbc_rd_matlabFile.m
+#awk '/counter 250/ {print $4}' resultParallelFile_2thread.txt >> mflbc_rd_matlabFile.m
+echo $E2 >> mflbc_rd_matlabFile.m
 echo "; " >> mflbc_rd_matlabFile.m
-awk '/counter 250/ {print $4}' resultParallelFile_4thread.txt >> mflbc_rd_matlabFile.m
+#awk '/counter 250/ {print $4}' resultParallelFile_4thread.txt >> mflbc_rd_matlabFile.m
+echo $E4 >> mflbc_rd_matlabFile.m
 echo "; " >> mflbc_rd_matlabFile.m
-awk '/counter 250/ {print $4}' resultParallelFile_8thread.txt >> mflbc_rd_matlabFile.m
+#awk '/counter 250/ {print $4}' resultParallelFile_8thread.txt >> mflbc_rd_matlabFile.m
+echo $E8 >> mflbc_rd_matlabFile.m
 echo "]; " >> mflbc_rd_matlabFile.m
 
@@ -78 +146 @@
 
 
+echo "Elapsed time of the parallel 1 thread execution: "
 awk '/counter 250/ {print $4}' resultParallelFile_1thread.txt
 
@@ -86 +155 @@
 
 
+