Made the nested parallelism test do more work
Made the nested parallelism test do more work


Former-commit-id: c3a3c86c36f9f1021d7beb7a2f7ed72b79201154
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide