test git
GPU passed after threshold changed to 10e-7
enable screening in fortran, add 2 test cases

add test4, d=1; test 3
change GPU version 13 to 20
change distribution test2 is -20 to 20
change threshold in main.cpp from -8 to -10, doesn't work
change threshold in main_test.cpp from -7 to 10, works
main_test threshold
add aoladder_contraction_new.f make sucess
Replace the aoladder_contraction to .._new

runs successfully
call sub/fun 3 times

in aol..._new.F and aol...._cu.cu
muti-blocks
threshold 10-8 is good
change main to readin real data
Use real data to test

run from main.cpp
Merge branch 'master' of github.com:ShirleyW/aoladder_contraction

Conflicts:
	io_utils.cpp
	io_utils.h
	main.cpp
Merge pull request #1 from ShirleyW/master

4D contraction on GPU with multi-blocks