Add test phase 4 for striding

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

diff --git a/runpaul-phase4.sh b/runpaul-phase4.sh
new file mode 100755 (executable)
index 0000000..ede402c
--- /dev/null
+++ b/runpaul-phase4.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+#run all tests
+
+#set to number of active CPUS
+export NUM_CPUS=8
+
+#extra options, e.g. for setting affinity on even CPUs :
+#EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
+
+#ppc64 striding, use with NUM_CPUS=8
+
+rm -f *.log
+
+#stride 1
+export EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
+sh subphase4.sh $*
+mkdir ppc64-8cores-stride1
+mv *.log ppc64-8cores-stride1/
+
+
+#stride 2
+export EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
+sh subphase4.sh $*
+mkdir ppc64-8cores-stride2
+mv *.log ppc64-8cores-stride2/
+
+
+#stride 4
+export EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
+sh subphase4.sh $*
+mkdir ppc64-8cores-stride4
+mv *.log ppc64-8cores-stride4/
+
+
+#stride 8
+export EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
+sh subphase4.sh $*
+mkdir ppc64-8cores-stride8
+mv *.log ppc64-8cores-stride8/

diff --git a/subphase4.sh b/subphase4.sh
new file mode 100755 (executable)
index 0000000..dedf1dd
--- /dev/null
+++ b/subphase4.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+
+#run all tests
+
+#set to number of active CPUS
+#NUM_CPUS=8
+
+#extra options, e.g. for setting affinity on even CPUs :
+#EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
+
+#ppc64 striding, use with NUM_CPUS=8
+
+#stride 1
+#EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
+#stride 2
+#EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
+#stride 4
+#EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
+#stride 8
+#EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
+
+#Vary update fraction
+#x: vary update fraction from 0 to 0.0001
+  #fix number of readers and reader C.S. length, vary delay between updates
+#y: ops/s
+
+rm -f runall.log
+rm -fr runall.detail.log
+
+
+echo Executing batch RCU test
+
+DURATION=10
+BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
+            131072 262144"
+NR_WRITERS=$((${NUM_CPUS} / 2))
+
+rm -f batch-rcu.log
+
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+for BATCH_SIZE in ${BATCH_ARRAY}; do
+       echo "./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log" >> runall.log
+       ./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} | tee -a batch-rcu.log
+done
+
+#setting gc each 4096. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
+EXTRA_OPTS+="-b 4096"
+
+echo Executing update fraction test
+
+DURATION=10
+WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
+              65536 131072 262144 524288 1048576 2097152 4194304 8388608
+              16777216 33554432 67108864 134217728"
+NR_WRITERS=$((${NUM_CPUS} / 2))
+
+rm -f update-fraction.log
+
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+for WDELAY in ${WDELAY_ARRAY}; do
+       echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log" >> runall.log
+       ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS} | tee -a update-fraction.log
+done
+
+#Test scalability :
+# x: vary number of readers from 0 to num cpus
+# y: ops/s
+# 0 writer.
+
+echo Executing scalability test
+
+NR_WRITERS=0
+DURATION=10
+
+rm -f scalability.log
+
+for NR_READERS in $(seq 1 ${NUM_CPUS}); do
+       echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log" >> runall.log
+       ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}| tee -a scalability.log
+done
+
+
+# x: Vary reader C.S. length from 0 to 100 us
+# y: ops/s
+# 8 readers
+# 0 writers
+
+echo Executing reader C.S. length test
+
+NR_READERS=${NUM_CPUS}
+NR_WRITERS=0
+DURATION=10
+#in loops.
+READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152"
+
+rm -f readercslen.log
+
+for READERCSLEN in ${READERCSLEN_ARRAY}; do
+       echo "./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log" >> runall.log
+       ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN} | tee -a readercslen.log
+done