| 62 | } |
| 63 | |
| 64 | static bool parse_args(int argc, char ** argv, options & opts) { |
| 65 | for (int i = 1; i < argc; ++i) { |
| 66 | if (strcmp(argv[i], "--case") == 0) { |
| 67 | if (i + 1 >= argc) return false; |
| 68 | opts.case_name = argv[++i]; |
| 69 | } else if (strcmp(argv[i], "--dump-mismatch") == 0) { |
| 70 | opts.dump_mismatch = true; |
| 71 | } else if (strcmp(argv[i], "--n-threads") == 0) { |
| 72 | if (i + 1 >= argc) return false; |
| 73 | opts.n_threads = atoi(argv[++i]); |
| 74 | } else if (strcmp(argv[i], "--max-wall-ms") == 0) { |
| 75 | if (i + 1 >= argc) return false; |
| 76 | opts.max_wall_ms = atoi(argv[++i]); |
| 77 | } else if (strcmp(argv[i], "--list") == 0) { |
| 78 | for (const case_desc & tc : CASES) { |
| 79 | fprintf(stderr, "%s\n", tc.name); |
| 80 | } |
| 81 | exit(0); |
| 82 | } else if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0) { |
| 83 | return false; |
| 84 | } else { |
| 85 | fprintf(stderr, "Unknown argument: %s\n", argv[i]); |
| 86 | return false; |
| 87 | } |
| 88 | } |
| 89 | return true; |
| 90 | } |
| 91 | |
| 92 | static float gen_value(uint64_t idx, uint32_t seed, float scale) { |
| 93 | uint32_t x = (uint32_t) idx ^ seed; |