OpenCV Threading performance measurement

report_perf_threading.sh

#!/bin/bash -e

OPENCV_SRC_DIR=${OPENCV_SRC_DIR:-../opencv}
if [[ ! -d "${OPENCV_SRC_DIR}" ]]; then
  echo "ERROR: Specify OPENCV_SRC_DIR (${OPENCV_SRC_DIR})"
  exit 1
fi
PREFIX=${1:-../perf/dnn/}
PREFIX_1=$2
PREFIX_2=$3

set -x
if [[ -n "${PREFIX_2}" ]]; then
  python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py ${PREFIX}${PREFIX_2}{1,2,4,8}.xml
  python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py ${PREFIX}{${PREFIX_2}1,${PREFIX_1}1}.xml
  python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py ${PREFIX}{${PREFIX_2}4,${PREFIX_1}4}.xml
  python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py ${PREFIX}{${PREFIX_2}8,${PREFIX_1}8}.xml
  python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py --progress ${PREFIX}${PREFIX_2}{1,2,4,8}.xml
fi
python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py --progress ${PREFIX}${PREFIX_1}{1,2,4,8}.xml
python ${OPENCV_SRC_DIR}/modules/ts/misc/summary.py ${PREFIX}${PREFIX_1}{1,2,4,8}.xml

run_threading_perf.sh

PREFIX=${1:-../perf/dnn/}
TEST_BINARY=${TEST_BINARY:-./bin/opencv_perf_dnn}
TEST_FILTER=${TEST_FILTER:-*Net*}

${TEST_BINARY} --gtest_filter=${TEST_FILTER} --perf_min_samples=20 --perf_force_samples=20 --gtest_output=xml:${PREFIX}1.xml --perf_threads=1
${TEST_BINARY} --gtest_filter=${TEST_FILTER} --perf_min_samples=20 --perf_force_samples=20 --gtest_output=xml:${PREFIX}2.xml --perf_threads=2
${TEST_BINARY} --gtest_filter=${TEST_FILTER} --perf_min_samples=20 --perf_force_samples=20 --gtest_output=xml:${PREFIX}4.xml --perf_threads=4
${TEST_BINARY} --gtest_filter=${TEST_FILTER} --perf_min_samples=20 --perf_force_samples=20 --gtest_output=xml:${PREFIX}8.xml --perf_threads=8 

usage.txt

mkdir -p ../perf/dnn/base
mkdir -p ../perf/dnn/path

# build base version (make -j5 opencv_perf_dnn)
../run_threading_perf.sh ../perf/dnn/base/

# build patched version
../run_threading_perf.sh ../perf/dnn/patch/

# show reports
../report_perf_threading.sh ../perf/dnn patch/ base/