8000 Metis gives segmentation fault when dealing with large number partitions · Issue #17 · inducer/pymetis · GitHub
[go: up one dir, main page]
More Web Proxy on the site http://driver.im/
Skip to content
Metis gives segmentation fault when dealing with large number partitions #17
Open
@shuaiwangvu

Description

@shuaiwangvu

Dear developers,

I noticed that when I would like to divide a graph into several partitions, there can be segmentation fault. I don't really know where the problem comes from. For example, it gives me an error when I try to cut the following graph into 8 partitions:

adj= {0: [85, 287], 1: [2], 2: [208, 215, 233, 275, 3, 89, 214, 300, 272, 241], 3: [4, 5], 4: [217], 5: [249, 100, 127, 287], 6: [285, 7, 287, 8], 7: [47], 8: [211, 11], 9: [297, 78, 223], 10: [285, 244, 114], 11: [79, 44, 287, 272], 12: [13, 14], 13: [14], 14: [4, 287, 29], 15: [16], 16: [261, 29, 30], 17: [297, 97, 41, 0], 18: [223], 19: [11], 20: [21, 14], 21: [227, 168, 256, 169, 30, 87], 22: [23, 24], 23: [214], 24: [300], 25: [110], 26: [72], 27: [192, 72], 28: [272], 29: [287], 30: [39, 92, 196, 245, 185, 223], 31: [258, 49, 256], 32: [247, 276, 33, 34, 35, 237, 272], 33: [267, 221], 34: [32, 74], 35: [162, 214, 287], 36: [37], 37: [208, 124, 77, 211, 128, 261, 121, 161, 112], 38: [229, 117, 251], 39: [4, 40, 264, 41, 42], 40: [104, 287], 41: [84, 85], 42: [243], 43: [44], 44: [198, 205, 105, 202, 251], 45: [211, 46, 47, 240, 26, 27], 46: [95], 47: [247, 229, 256, 178], 48: [203, 0], 49: [69, 126, 130], 50: [236, 253], 51: [257, 23], 52: [296, 78, 287], 53: [270, 255, 54, 2], 54: [107, 296, 184, 66], 55: [56, 57, 256, 263], 56: [15, 287], 57: [167, 243], 58: [246, 297, 35, 59, 256, 52, 272], 59: [64], 60: [68], 61: [75], 62: [63], 63: [258, 262, 135], 64: [68, 37, 256, 204], 65: [225], 66: [274, 202, 287], 67: [16], 68: [208, 292, 249, 34, 128, 35, 129, 272, 130], 69: [234, 70, 211, 23, 35, 214, 71, 272, 72, 73], 70: [63, 109], 71: [281, 160], 72: [61, 136, 214], 73: [294, 86, 91, 195], 74: [23, 232], 75: [208], 76: [258, 77], 77: [83], 78: [85, 116], 79: [80], 80: [0], 81: [224, 55], 82: [43, 287, 83], 83: [256], 84: [290, 299], 85: [287], 86: [297], 87: [69, 95, 211, 101, 90], 88: [1], 89: [254, 90], 90: [280, 156], 91: [294, 256], 92: [58], 93: [51, 211, 94], 94: [134], 95: [23, 96], 96: [68], 97: [32, 84, 17], 98: [99], 99: [247, 202, 211, 184], 100: [247], 101: [211, 259, 153], 102: [93], 103: [211], 104: [224], 105: [237], 106: [256, 190], 107: [266], 108: [95, 87], 109: [271], 110: [258, 259, 23], 111: [32, 276], 112: [132, 142, 101, 256, 221, 11, 272], 113: [48, 114], 114: [285, 244, 88, 202, 222, 139, 181, 11], 115: [116], 116: [293, 287], 117: [158], 118: [256], 119: [120, 121], 120: [226, 4, 157, 170, 287, 0], 121: [244, 98, 231, 300, 237], 122: [213, 36, 25], 123: [244], 124: [200], 125: [247, 238, 197, 221], 126: [115, 255, 240], 127: [58], 128: [259], 129: [68, 63], 130: [289, 75, 38, 171, 221], 131: [255], 132: [211, 212, 148], 133: [211], 134: [208], 135: [28], 136: [242], 137: [262], 138: [21, 220], 139: [48, 287], 140: [166, 149], 141: [225], 142: [93], 143: [176, 204], 144: [289, 262, 145], 145: [247, 214, 83], 146: [69, 258], 147: [207], 148: [22], 149: [287], 150: [133], 151: [58], 152: [244, 21, 120], 153: [37, 87], 154: [155], 155: [0], 156: [211], 157: [45, 150, 158], 158: [58, 256, 185], 159: [282], 160: [72], 161: [238, 158], 162: [32], 163: [2], 164: [199], 165: [1, 222], 166: [294], 167: [39, 44], 168: [12, 17], 169: [120], 170: [293], 171: [116], 172: [218], 173: [194, 174], 174: [247], 175: [69], 176: [231], 177: [223], 178: [99], 179: [183], 180: [181], 181: [211], 182: [3, 255, 154, 2], 183: [20, 53, 173, 256], 184: [55, 33], 185: [246, 211], 186: [32, 296, 147], 187: [72], 188: [244, 64, 223], 189: [38, 119, 122, 253], 190: [257], 191: [287], 192: [262], 193: [274], 194: [20], 195: [186, 237], 196: [260, 273, 11], 197: [225, 237], 198: [196, 197], 199: [256], 200: [201, 202, 203], 201: [238, 239, 240], 202: [139, 287, 120, 264, 140, 141], 203: [202, 56], 204: [49], 205: [206], 206: [32], 207: [297], 208: [209], 209: [2 5645 66, 258, 255, 211, 28, 2], 210: [211, 212], 211: [238, 199], 212: [208], 213: [214], 214: [211, 175, 230, 272, 240], 215: [216, 217], 216: [1], 217: [14], 218: [17, 18, 256], 219: [220], 220: [34, 280, 155, 29, 223, 272], 221: [250, 19, 81, 163, 174, 256, 287, 272], 222: [76, 211, 287, 121, 225, 11, 0], 223: [219, 244, 23, 74], 224: [225], 225: [276, 202, 165, 256, 251, 191], 226: [227], 227: [29], 228: [229, 230], 229: [228, 256, 287], 230: [214], 231: [208, 210, 23, 64, 287, 159, 160, 72, 156], 232: [214, 74], 233: [234, 235], 234: [276, 249, 61, 62, 63, 37, 64, 65, 272, 2, 66], 235: [225], 236: [237], 237: [247, 146, 222, 182, 99, 112, 87, 0, 193, 284], 238: [224, 254, 118, 287, 239], 239: [125, 139, 161], 240: [211, 111, 214, 126], 241: [272], 242: [208], 243: [182], 244: [246, 6, 218, 9, 5, 10, 256, 287, 11], 245: [228, 222, 256], 246: [247, 248, 249, 220], 247: [211, 287, 288], 248: [244], 249: [6, 58, 60, 2], 250: [251, 225], 251: [164, 21, 110, 182, 120, 161, 114], 252: [253], 253: [32, 125, 256], 254: [255, 256, 197], 255: [202, 211, 256, 287, 272, 8], 256: [244, 238, 144, 229, 178, 179], 257: [258, 259, 256, 239], 258: [22, 93, 211, 102, 37, 103, 87], 259: [211, 143], 260: [261, 262, 225], 261: [113, 116, 237], 262: [211, 102, 54, 188, 223, 235], 263: [276, 82, 152, 180, 186], 264: [285, 248, 276, 253, 189, 112, 272], 265: [208, 210], 266: [237], 267: [268, 269], 268: [116, 272], 269: [297, 18, 220], 270: [261], 271: [272], 272: [58, 67, 68, 131, 23, 222, 256, 287, 26, 27], 273: [225], 274: [252, 218, 299, 221, 106], 275: [276], 276: [50, 51, 211, 52], 277: [23, 160], 278: [279, 280, 265, 225], 279: [63, 46], 280: [244, 211, 111, 203, 103], 281: [282, 283, 284], 282: [208], 283: [222], 284: [23], 285: [247, 244, 286], 286: [209], 287: [6, 245, 238, 123, 51, 151, 35, 277, 222, 31, 140, 225, 237, 11], 288: [5], 289: [211], 290: [289, 291], 291: [55, 211], 292: [213], 293: [63, 287], 294: [295, 296], 295: [112], 296: [137, 203, 114, 138], 297: [298, 256, 299, 300, 0], 298: [172], 299: [150, 256, 264], 300: [278, 297, 3, 244, 32, 45, 108, 170, 177, 262, 187]}

It gives me Segmentation fault: 11

Thank you and looking forward to your reply.
Regards,
Shuai

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions

      0