Cleanup: remove leftover manual pthread detection

[urcu.git] / tests / benchmark / run-urcu-tests.sh

#!/bin/bash

#first parameter: seconds per test
DURATION=$1

if [ "x$DURATION" = "x" ]; then
	echo "usage: $0 [DURATION]"
	exit 1
fi

. ../utils/tap.sh
. ./common.sh

NUM_CPUS="1"
for i in nproc gnproc; do
	NUM_CPUS=$($i 2>/dev/null)
	if [ "$?" -eq "0" ]; then
		break
	else
		NUM_CPUS="1"
	fi
done

#set to number of active CPUS
if [[ ${NUM_CPUS} -lt 4 ]]; then
	NUM_CPUS=4	# Floor at 4 due to following assumptions.
fi

# batch: 19 * 1 = 19
# fraction: 15 * 29 =
# scalabilit NUM_CPUS * 15
# reader 15 * 23 =
NUM_TESTS=$(( 19 + 435 + ( ${NUM_CPUS} * 15 ) + 345 ))

plan_tests	${NUM_TESTS}

#run all tests
diag "Executing URCU tests"

tmpfile=
trap cleanup SIGINT SIGTERM EXIT
tmpfile=$(mktemp)

#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


diag "Executing batch RCU test"

BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
	     131072 262144"
BATCH_TEST_ARRAY="test_urcu_gc"

NR_WRITERS=$((${NUM_CPUS} / 2))

NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
for BATCH_SIZE in ${BATCH_ARRAY}; do
	for TEST in ${BATCH_TEST_ARRAY}; do
		okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
			-d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} 2>${tmpfile}
		cat $tmpfile | while read line; do
			echo "# $line"
		done
	done
done

TEST_ARRAY="test_urcu_gc test_urcu_signal_gc test_urcu_mb_gc test_urcu_qsbr_gc
            test_urcu_lgc test_urcu_signal_lgc test_urcu_mb_lgc test_urcu_qsbr_lgc
            test_urcu test_urcu_signal test_urcu_mb test_urcu_qsbr
            test_rwlock test_perthreadlock test_mutex"

#setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
EXTRA_OPTS="${EXTRA_OPTS} -b 32768"

diag "Executing update fraction test"

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))

NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
for WDELAY in ${WDELAY_ARRAY}; do
	for TEST in ${TEST_ARRAY}; do
		okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
			-d ${WDELAY} ${EXTRA_OPTS} 2>$tmpfile
		cat $tmpfile | while read line; do
			echo "# $line"
		done
	done
done

#Test scalability :
# x: vary number of readers from 0 to num cpus
# y: ops/s
# 0 writer.

diag "Executing scalability test"

NR_WRITERS=0

for NR_READERS in $(xseq 1 ${NUM_CPUS}); do
	for TEST in ${TEST_ARRAY}; do
		okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
			${EXTRA_OPTS} 2>$tmpfile
		cat $tmpfile | while read line; do
			echo "# $line"
		done
	done
done


# x: Vary reader C.S. length from 0 to 100 us
# y: ops/s
# 8 readers
# 0 writers

diag "Executing reader C.S. length test"

NR_READERS=${NUM_CPUS}
NR_WRITERS=0
#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"

for READERCSLEN in ${READERCSLEN_ARRAY}; do
	for TEST in ${TEST_ARRAY}; do
		okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
			-c ${READERCSLEN} ${EXTRA_OPTS} 2>$tmpfile
		cat $tmpfile | while read line; do
			echo "# $line"
		done
	done
done