44 lines
2.0 KiB
Bash
Executable File
44 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright (C) 2011 Thomas Preud'homme <thomas.preud-homme@lip6.fr>
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
#
|
|
# First argument: classpath
|
|
# Second argument: class file containing main
|
|
|
|
classPath="${1%/}"
|
|
bin="${2#${classPath}/}"
|
|
bin=$(echo ${bin} | sed -r "s@\.class\$@@;s@/@.@g")
|
|
|
|
perf stat -r 10 -e cpu-cycles -e L1-dcache-loads -e L1-dcache-stores \
|
|
-e L1-dcache-prefetches -e L1-dcache-load-misses \
|
|
-e L1-dcache-prefetch-misses \
|
|
rvm -cp ${classPath} -Xms2G -Xmx3G -X:processors=1 \
|
|
${bin} 2>&1 # | grep -E "[[:digit:]] (cycles|L1-dcache-loads|L1-dcache-prefetches|L1-dcache-load-misses|L1-dcache-prefetch-misses)"
|
|
|
|
#echo "*** Micro benchmark results ***\n"
|
|
#echo "Number of loop: ${nbLoop}"
|
|
#echo "Number of writes per loop: ${writesPerLoop}"
|
|
|
|
#echo "L1 data cache hits (total / per loop / per write): ${} / ${} / ${}"
|
|
#echo "L1 data cache misses (total / per loop / per write): ${} / ${} / ${}"
|
|
#echo "Total cycles (total / per loop / per write): ${} / ${} / ${}"
|
|
#echo "----------------------------------------"
|