Make halide_validate_dev_pointer interface generic
Make halide_validate_dev_pointer interface generic


Former-commit-id: 373430c85f1464ae18a3c247bca305a211bab242
darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide