halide_print is not atomic when output is redirected to a file
halide_print is not atomic when output is redirected to a file


Former-commit-id: 70b0321aa89af04dfb0b846f8a5aef2adc632136
darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide