Add benchmark code to repo (#240)

Signed-off-by: John Mazanec <[email protected]>

.gitignore

@@ -1,5 +1,8 @@
 buildSrc/libs
 buildSrc/build/
+buildSrc/es-knn-offline-repo-*
+buildSrc/libKNNIndex*
+
 .gradle/
 build
 .idea/*
@@ -8,10 +11,9 @@ build
 .DS_Store
 *.log
 out/
-buildSrc/es-knn-offline-repo-*
-buildSrc/libKNNIndex*
 oss/*
 *.iml
+
 jni/CMakeCache.txt
 jni/CMakeFiles
 jni/Makefile
@@ -28,3 +30,18 @@ jni/bin/
 jni/lib/
 jni/jni_test*
 jni/googletest*
+
+benchmarks/perf-tool/okpt/output
+benchmarks/perf-tool/okpt/dev
+benchmarks/perf-tool/okpt/dataset/
+benchmarks/perf-tool/okpt/!dataset/data.hdf5
+benchmarks/**/__pycache__
+benchmarks/**/.idea
+benchmarks/perf-tool/okpt/*.py[cod]
+benchmarks/perf-tool/okpt/*$py.class
+benchmarks/perf-tool/okpt/lib/
+benchmarks/perf-tool/okpt/bin
+benchmarks/perf-tool/okpt/pyvenv.cfg
+benchmarks/perf-tool/okpt/env/
+benchmarks/perf-tool/okpt/venv/
+benchmarks/perf-tool/okpt/.pytype/

THIRD-PARTY

@@ -50,4 +50,80 @@ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
-USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Cerberus
+
+ISC License
+
+Copyright (c) 2012-2016 Nicola Iarocci.
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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+
+------
+PyYAML
+
+
+Copyright (c) 2017-2021 Ingy döt Net
+Copyright (c) 2006-2016 Kirill Simonov
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+------
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+Copyright (c) 2005-2021, NumPy Developers.
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