Reduce the image size in div_mod.cpp because the hexagon simulator cannot allocate that much memory.
Reduce the image size in div_mod.cpp because the hexagon simulator cannot allocate that much memory.

ronen/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide,psuriana/Halide,kgnk/Halide,ronen/Halide,ronen/Halide,ronen/Halide,psuriana/Halide,jiawen/Halide,ronen/Halide,jiawen/Halide,ronen/Halide,jiawen/Halide,ronen/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,psuriana/Halide,jiawen/Halide,kgnk/Halide,jiawen/Halide