HDK version of Mean Value Coordinates deformer with TBB.

This projects tests how well different paralization strategies and libraries (TBB, OpenMP) scale scale and impacts throughput.

The capture node is a rewrite of a previous hybrid implementation (HDK/For each sop ) found on OdForce (see the references)

References:

• https://www.cse.wustl.edu/~taoju/research/meanvalue.pdf
• https://forums.odforce.net/topic/8877-gmvc-general-mean-value-coordinates/?page=2

Build

mkdir -p __build && cd "$_"
cmake .. -DCMAKE_INSTALL_PREFIX=~/houdini18.0/
make install

Test

source  ~/hfs18.0.416/houdini_setup
run -foreground -n  $HOME/PRJ/pgmvc/example.hipnc

Debug

env_gcc650  # building with more 7.5.0 gcc leaks while debugging in gdb
cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-g -O0"

gdb bin/hmaster-bin 
run -foreground -n  $HOME/PRJ/pgmvc/example.hipnc
b SOP_PGMVC_captAtt::cookMySop

example .cquery setup

%clang

-I$HOME/hfs18.0.416/toolkit/include

Benchmark

10000 points - i5-2520M CPU @ 2.50GHz	outer loop	inner loop
19.8	serial	serial
12.0	tbb	serial
8.7	tbb	serial
10.5	openmp	tbb
8.3	tbb	tbb