add float point validation layer

blob copy.csv

blob.csv

diffscript.sh

layer.csv

software/buffer.cpp

software/buffer.h

software/exec.cpp

software/exec.h

software/matrix_utility.hpp

software/param.cpp

software/param.h

software/softlayer.hpp

src/misc.cpp

src/misc.h

src/wino_buffer.cpp

src/wino_macro.h

src_gold/wino_gold.cpp

testbench/main.cpp