1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 * $FreeBSD$ 21 */ 22 23 /* 24 * Copyright 2013 Spectra Logic. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* 29 * Verify the integrity of non-aligned writes to the same blocks within the same 30 * transaction group, where an fsync is issued by a non-final writer. 31 * 32 * This test verifies that the unoverride in the following sequence of events is 33 * handled correctly: 34 * 35 * 1) A new transaction group opens 36 * 2) A write is issued to a certain block 37 * 3) The writer fsyncs() that file 38 * 4) TBD module immediately writes that block, then places an override in the 39 * syncer's TBD data structure, indicating that it doesn't need to write that 40 * block when syncing. 41 * 5) Another write is issued to the same block, with different data. 42 * 6) TBD module unoverrides that block in the syncer's TBD data structure 43 * 7) The syncer writes that block 44 * 45 * Outline: 46 * Create a big zero-filled file. 47 * Create a bunch of different IO patterns. Each IO pattern consists of: 48 * * A partition of the file range into 64 different non-overlapping chunks. 49 * * A permutation of those chunks 50 * For each repetition: 51 * For each IO pattern: 52 * Create one binary semaphore per chunk, per (n-1) threads 53 * Create n threads. 54 * The first thread will write each chunk in order. It will post a 55 * semaphore after each write to indicate that it has completed 56 * writing that chunk. 57 * The second thread will pend on those semaphores in order. Each time it 58 * receives a semaphore, it will write a different pattern to that 59 * chunk. Then it will post a different semaphore to signal the next 60 * thread. 61 * The final thread will not post any semaphores 62 * Every even-numbered thread, starting with the first (0th), will fsync() 63 * the file after its write. The final thread, being odd-numbered, 64 * won't. 65 * Join all threads 66 * Read the entire file and verify that 67 * 1) Every write went to the correct location 68 * 2) The final thread's write is left in the file 69 */ 70 71 #include <stdint.h> 72 #include <sys/types.h> 73 #include <sys/uio.h> 74 #include <unistd.h> 75 #include <sys/stat.h> 76 #include <fcntl.h> 77 #include <stdio.h> 78 #include <errno.h> 79 #include <semaphore.h> 80 #include <pthread.h> 81 #include <stdlib.h> 82 #include <strings.h> 83 #include <string.h> 84 #include <sys/mman.h> 85 #include <assert.h> 86 #include <arpa/inet.h> 87 88 #define NUM_REPETITIONS 16 89 #define CLUSTERSIZE (1 << 17) 90 #define NUM_CHUNKS 64 91 #define FSIZE (64 * (CLUSTERSIZE)) //FSIZE may range from NUM_CHUNKS clusters to 8GB 92 #define USE_THREADS 1 93 #define NUM_THREADS 8 94 95 typedef struct { 96 //partitions describes the boundaries between chunks. Each element is a 97 //fraction of the filesize in 1.31 fixed point format. So the boundary 98 //between chunk n and chunk n-1 is (FSIZE * partitions[n-1] / (1<<31) . 99 //partitions[-1] is understood to be 0 and partitions[NUM_CHUNKS] must be 1.0 100 //partitions is sorted, of course. 101 //Partition boundaries must be dword aligned. Thus, in order to work with 102 //multiple values of FSIZE, partitions values must be aligned to multiples of 103 //8 / (NUM_CHUNKS * CLUSTERSIZE) = 1 / 524288 = 0x0.00002 104 uint32_t partitions[NUM_CHUNKS]; 105 int permutation[NUM_CHUNKS]; //the order in which to write the chunks 106 } pattern_t; 107 108 typedef struct { 109 int thread_num; 110 pattern_t* pat; 111 } thread_data_t; 112 113 114 /* Returns (via begin and end) the range of a chunk. Begin is inclusive, 115 * end is exclusive */ 116 void get_chunk_range(const pattern_t* pat, int chunk, uint32_t* begin, uint32_t* end){ 117 if (chunk == 0){ 118 *begin = 0; 119 } 120 else{ 121 *begin = (uint32_t)((uint64_t)FSIZE * (uint64_t)pat->partitions[chunk - 1] >> 31); 122 } 123 *end = (uint32_t)((uint64_t)FSIZE * (uint64_t)pat->partitions[chunk] >> 31); 124 } 125 126 127 /* The most basic, trivial IO pattern. Fully sequential, and the follower 128 * writes every other block */ 129 const pattern_t trivial_pattern = { 130 {0x2000000, 0x4000000, 0x6000000, 0x8000000, 0xa000000, 0xc000000, 0xe000000, 0x10000000, 131 0x12000000, 0x14000000, 0x16000000, 0x18000000, 0x1a000000, 0x1c000000, 0x1e000000, 0x20000000, 132 0x22000000, 0x24000000, 0x26000000, 0x28000000, 0x2a000000, 0x2c000000, 0x2e000000, 0x30000000, 133 0x32000000, 0x34000000, 0x36000000, 0x38000000, 0x3a000000, 0x3c000000, 0x3e000000, 0x40000000, 134 0x42000000, 0x44000000, 0x46000000, 0x48000000, 0x4a000000, 0x4c000000, 0x4e000000, 0x50000000, 135 0x52000000, 0x54000000, 0x56000000, 0x58000000, 0x5a000000, 0x5c000000, 0x5e000000, 0x60000000, 136 0x62000000, 0x64000000, 0x66000000, 0x68000000, 0x6a000000, 0x6c000000, 0x6e000000, 0x70000000, 137 0x72000000, 0x74000000, 0x76000000, 0x78000000, 0x7a000000, 0x7c000000, 0x7e000000, 0x80000000}, 138 {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 139 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 140 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 141 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}, 142 }; 143 144 //The below patterns were randomly generated 145 const pattern_t pat0 = { 146 { 0x1eac000, 0x88a4000, 0xaffe000, 0xcdb7000, 0xd2d5000, 0xe16f000, 0xe499000, 0x11f71000, 0x1242d000, 0x12c07000, 0x143bc000, 0x1460a000, 0x15dd7000, 0x1700e000, 0x1be7e000, 0x1e14d000, 0x1e6ac000, 0x21097000, 0x24b74000, 0x27166000, 0x27669000, 0x30539000, 0x3218b000, 0x37591000, 0x37b60000, 0x39818000, 0x39d08000, 0x3c90e000, 0x3e54f000, 0x3fb99000, 0x42c8e000, 0x43a62000, 0x43f50000, 0x4c0c9000, 0x4c422000, 0x4c737000, 0x4d41e000, 0x4d738000, 0x4da71000, 0x4f4e8000, 0x508e3000, 0x51396000, 0x51ab5000, 0x52a02000, 0x54238000, 0x54d6a000, 0x55029000, 0x5584b000, 0x5c42c000, 0x5c4a7000, 0x5dac5000, 0x5fe4d000, 0x63f86000, 0x66ad0000, 0x67b3d000, 0x69ce5000, 0x6c179000, 0x6e79e000, 0x6f83f000, 0x71165000, 0x72bd9000, 0x7ac79000, 0x7dc94000, 0x80000000, }, 147 { 57, 16, 28, 25, 10, 59, 52, 46, 30, 6, 40, 36, 39, 9, 21, 51, 33, 45, 44, 19, 2, 50, 55, 5, 58, 13, 23, 0, 12, 53, 42, 32, 31, 48, 35, 61, 49, 54, 18, 24, 8, 41, 62, 4, 47, 17, 1, 3, 34, 14, 63, 22, 15, 26, 38, 56, 27, 60, 29, 11, 7, 43, 20, 37, }, 148 }; 149 const pattern_t pat1 = { 150 { 0x2b5000, 0x16db000, 0x5eb5000, 0x93a0000, 0xa7cb000, 0xa9e9000, 0xd144000, 0xe7c2000, 0xeb7d000, 0x10919000, 0x10cbd000, 0x11f85000, 0x17360000, 0x1760a000, 0x18eab000, 0x1ae6b000, 0x1c5f6000, 0x1df38000, 0x21bec000, 0x239d1000, 0x26b81000, 0x2747b000, 0x27a03000, 0x2b3cc000, 0x2cbf9000, 0x2ec0f000, 0x30a68000, 0x30bea000, 0x30c64000, 0x311af000, 0x35823000, 0x35d23000, 0x3b20e000, 0x405d8000, 0x414c8000, 0x43a91000, 0x44049000, 0x4ab4e000, 0x4ae21000, 0x4d293000, 0x511e5000, 0x516fc000, 0x52d77000, 0x57229000, 0x5da57000, 0x5dbe6000, 0x6070e000, 0x60fc0000, 0x64b24000, 0x67636000, 0x67658000, 0x6b040000, 0x6b28f000, 0x6e551000, 0x707c0000, 0x71b5c000, 0x72062000, 0x762a1000, 0x788a0000, 0x7a1e1000, 0x7b06a000, 0x7e04c000, 0x7f4cf000, 0x80000000, }, 151 { 45, 8, 55, 9, 21, 54, 41, 7, 6, 22, 31, 47, 23, 11, 48, 53, 0, 61, 63, 50, 17, 27, 12, 19, 10, 40, 14, 51, 39, 59, 2, 43, 18, 42, 52, 28, 16, 44, 3, 5, 15, 35, 58, 33, 57, 49, 34, 30, 46, 4, 37, 60, 32, 36, 25, 56, 24, 13, 20, 38, 29, 26, 62, 1, }, 152 }; 153 const pattern_t pat2 = { 154 { 0x912d000, 0xe610000, 0xf755000, 0x116df000, 0x128e5000, 0x1bd51000, 0x24e9a000, 0x27643000, 0x28cf4000, 0x292c9000, 0x2c907000, 0x2d389000, 0x2d941000, 0x2eb3f000, 0x30e94000, 0x31738000, 0x3343b000, 0x342ce000, 0x34d12000, 0x3536d000, 0x35e1a000, 0x35e4d000, 0x35fd5000, 0x3642b000, 0x3924d000, 0x392a5000, 0x3e531000, 0x3f0ee000, 0x3fdf8000, 0x41593000, 0x41c80000, 0x43959000, 0x43bc0000, 0x461c8000, 0x48922000, 0x49519000, 0x4f6fa000, 0x50274000, 0x508ae000, 0x536ed000, 0x54154000, 0x59894000, 0x5a666000, 0x5b0a6000, 0x5b9ff000, 0x5c109000, 0x5d8d0000, 0x5ddc5000, 0x5fcc5000, 0x63366000, 0x63adc000, 0x645b6000, 0x670eb000, 0x6b1b1000, 0x6c996000, 0x6ed2a000, 0x6ee4f000, 0x71fcd000, 0x734a3000, 0x76bdf000, 0x77b3f000, 0x7c65a000, 0x7d200000, 0x80000000, }, 155 { 31, 35, 36, 52, 27, 56, 40, 13, 51, 49, 43, 37, 62, 42, 24, 29, 48, 25, 7, 61, 22, 57, 11, 32, 2, 54, 41, 6, 55, 15, 20, 26, 63, 44, 12, 4, 19, 58, 60, 59, 47, 23, 30, 50, 53, 34, 9, 38, 45, 8, 28, 3, 16, 33, 5, 21, 1, 10, 46, 18, 0, 14, 39, 17, }, 156 }; 157 const pattern_t pat3 = { 158 { 0x553000, 0x19de000, 0x6a20000, 0x8a53000, 0x8ef9000, 0xc325000, 0x1132e000, 0x139fa000, 0x1426b000, 0x150ff000, 0x1bbc1000, 0x1e84c000, 0x1f43e000, 0x1f731000, 0x21ec8000, 0x231f4000, 0x23440000, 0x23466000, 0x260b6000, 0x286a7000, 0x29518000, 0x29e35000, 0x2fdb7000, 0x3089d000, 0x362e0000, 0x3c1f9000, 0x3df2d000, 0x3fce6000, 0x402f3000, 0x4117f000, 0x41e06000, 0x4374f000, 0x451e5000, 0x45a59000, 0x4956b000, 0x4960f000, 0x4a934000, 0x4bc6f000, 0x4d462000, 0x4eef8000, 0x4f609000, 0x50dc1000, 0x51022000, 0x54396000, 0x5641b000, 0x578f1000, 0x589cf000, 0x59093000, 0x5da6b000, 0x5fbf0000, 0x605a2000, 0x65428000, 0x65530000, 0x6705a000, 0x6db65000, 0x71cef000, 0x725a2000, 0x73bf5000, 0x75acb000, 0x76065000, 0x7614c000, 0x77aab000, 0x78f70000, 0x80000000, }, 159 { 15, 30, 31, 16, 49, 13, 55, 59, 4, 24, 26, 44, 17, 0, 18, 54, 10, 3, 46, 34, 29, 22, 45, 5, 38, 32, 39, 50, 48, 53, 12, 25, 35, 56, 51, 52, 1, 33, 43, 63, 47, 37, 23, 20, 60, 14, 11, 21, 8, 57, 27, 41, 6, 58, 62, 2, 19, 61, 28, 36, 40, 7, 9, 42, }, 160 }; 161 const pattern_t pat4 = { 162 { 0x425000, 0x8e8000, 0x4b90000, 0x883c000, 0x968e000, 0xbacc000, 0x10e59000, 0x125a1000, 0x12f00000, 0x14e7c000, 0x156de000, 0x192a1000, 0x1a2b9000, 0x1b4a0000, 0x1be9c000, 0x1d3bd000, 0x24242000, 0x2516b000, 0x2b88d000, 0x2b96a000, 0x2bcd3000, 0x2c5a9000, 0x2da74000, 0x2dba1000, 0x3097f000, 0x332ef000, 0x34525000, 0x36193000, 0x3725c000, 0x37e66000, 0x3d315000, 0x3e813000, 0x404ae000, 0x40c68000, 0x42f93000, 0x44b14000, 0x44b15000, 0x473b2000, 0x49048000, 0x4c794000, 0x50b60000, 0x52b3d000, 0x58c61000, 0x5b7d4000, 0x5ce71000, 0x5d21d000, 0x5d63e000, 0x5e00f000, 0x60e8b000, 0x66381000, 0x66c70000, 0x68430000, 0x707c2000, 0x71979000, 0x72681000, 0x74017000, 0x7721d000, 0x7a1be000, 0x7a2cd000, 0x7b225000, 0x7c311000, 0x7e03a000, 0x7e402000, 0x80000000, }, 163 { 52, 62, 28, 47, 51, 37, 31, 36, 4, 58, 26, 29, 16, 59, 57, 33, 22, 27, 49, 44, 19, 56, 34, 23, 5, 14, 45, 48, 21, 25, 18, 12, 43, 53, 60, 17, 46, 15, 63, 30, 42, 38, 41, 8, 39, 20, 1, 10, 54, 40, 32, 24, 9, 2, 35, 3, 7, 0, 61, 11, 13, 55, 6, 50, }, 164 }; 165 const pattern_t pat5 = { 166 { 0xae7000, 0x436e000, 0x81e1000, 0xb276000, 0xf8bf000, 0xfb26000, 0xfe7e000, 0x137ad000, 0x14b8e000, 0x157aa000, 0x1981a000, 0x1a32f000, 0x1bc9e000, 0x1def5000, 0x1e8ef000, 0x2068f000, 0x22692000, 0x22a6c000, 0x255bf000, 0x26977000, 0x27619000, 0x2977c000, 0x2ce0c000, 0x2e1ec000, 0x2e26c000, 0x31ce8000, 0x34e6c000, 0x365cd000, 0x37e87000, 0x385e3000, 0x3a7e2000, 0x3a9c7000, 0x41597000, 0x42e8a000, 0x453cc000, 0x454bf000, 0x4b24c000, 0x4ba54000, 0x4e307000, 0x4f059000, 0x55d5a000, 0x56277000, 0x56b90000, 0x5882d000, 0x5a2c5000, 0x5b369000, 0x5d442000, 0x5d671000, 0x5fdd0000, 0x60ce0000, 0x63713000, 0x64130000, 0x65973000, 0x67ad9000, 0x68764000, 0x68bb2000, 0x690d1000, 0x6a2c8000, 0x73e9f000, 0x74e75000, 0x77861000, 0x77ee5000, 0x7cddb000, 0x80000000, }, 167 { 42, 25, 15, 58, 32, 61, 30, 56, 48, 62, 38, 50, 7, 45, 16, 29, 12, 4, 41, 3, 27, 18, 57, 10, 51, 17, 21, 14, 35, 19, 44, 47, 49, 26, 59, 63, 28, 55, 20, 13, 5, 6, 37, 54, 40, 22, 23, 46, 11, 36, 34, 31, 2, 60, 9, 52, 24, 1, 53, 0, 39, 43, 8, 33, }, 168 }; 169 const pattern_t pat6 = { 170 { 0xad2000, 0x222f000, 0x64b4000, 0x6c66000, 0x6f35000, 0x9e50000, 0xe744000, 0xf129000, 0x101bb000, 0x11bf8000, 0x14b89000, 0x1691c000, 0x17a0d000, 0x1817a000, 0x1997a000, 0x1d736000, 0x1db33000, 0x1fdd8000, 0x21e56000, 0x2266c000, 0x22875000, 0x22b84000, 0x230ed000, 0x239c5000, 0x24e1a000, 0x275f5000, 0x29036000, 0x29f69000, 0x2e538000, 0x2efca000, 0x2f0bc000, 0x2f1bf000, 0x305cb000, 0x31ce7000, 0x345c4000, 0x35d4f000, 0x36e56000, 0x3ae9e000, 0x3cc27000, 0x40117000, 0x4299f000, 0x434c3000, 0x443d4000, 0x4552d000, 0x4a8a8000, 0x4cdea000, 0x51bd5000, 0x580c4000, 0x58381000, 0x59dc0000, 0x5ba7f000, 0x5d88b000, 0x5e0c4000, 0x5ee57000, 0x61f3f000, 0x63a4a000, 0x68a8a000, 0x68ec5000, 0x6937b000, 0x720be000, 0x72cf5000, 0x74fc8000, 0x76464000, 0x80000000, }, 171 { 31, 46, 36, 22, 63, 12, 51, 60, 13, 44, 41, 6, 11, 17, 42, 24, 16, 61, 20, 26, 35, 21, 29, 55, 50, 45, 62, 19, 54, 9, 30, 34, 53, 52, 10, 39, 0, 49, 48, 38, 40, 28, 23, 56, 2, 5, 4, 59, 14, 57, 3, 25, 43, 32, 27, 47, 8, 7, 37, 33, 1, 18, 58, 15, }, 172 }; 173 const pattern_t pat7 = { 174 { 0xd83000, 0x1597000, 0x245b000, 0x6a75000, 0x8fda000, 0x960e000, 0xd310000, 0xe6cd000, 0x1409a000, 0x15221000, 0x16059000, 0x1b3a4000, 0x1ceea000, 0x1ed1a000, 0x1ef0f000, 0x21723000, 0x21efc000, 0x24594000, 0x26d7f000, 0x28c4f000, 0x2fa89000, 0x304f0000, 0x30dbb000, 0x30de3000, 0x3365d000, 0x36dbc000, 0x3acb2000, 0x3e291000, 0x3f7da000, 0x41352000, 0x41a0f000, 0x435c8000, 0x4475a000, 0x47536000, 0x47726000, 0x4a81f000, 0x4be4e000, 0x4bf05000, 0x4c15b000, 0x515b4000, 0x52ef5000, 0x548cc000, 0x5692a000, 0x59ef2000, 0x5b97c000, 0x5c4f0000, 0x5d1b9000, 0x618ed000, 0x61bcc000, 0x61e07000, 0x639a3000, 0x65302000, 0x68041000, 0x6be56000, 0x721a3000, 0x72c99000, 0x740b9000, 0x7586d000, 0x75eca000, 0x76406000, 0x7b68a000, 0x7dd26000, 0x7ed55000, 0x80000000, }, 175 { 44, 57, 22, 35, 63, 11, 15, 49, 61, 40, 29, 20, 19, 42, 32, 12, 41, 6, 46, 60, 52, 5, 36, 10, 2, 8, 3, 33, 54, 39, 58, 48, 62, 7, 51, 34, 0, 1, 18, 9, 55, 31, 23, 38, 25, 21, 17, 24, 13, 50, 16, 14, 43, 53, 45, 28, 59, 37, 26, 30, 47, 27, 56, 4, }, 176 }; 177 const pattern_t pat8 = { 178 { 0x1b8000, 0x27eb000, 0x5a4d000, 0x6ecc000, 0xb52e000, 0xb70e000, 0xc6db000, 0xd83d000, 0xed51000, 0x13c59000, 0x13fef000, 0x142e1000, 0x192d0000, 0x1aa63000, 0x1e230000, 0x1f464000, 0x20de4000, 0x2234b000, 0x25459000, 0x27018000, 0x28263000, 0x29cc7000, 0x32227000, 0x32c63000, 0x34af0000, 0x37e27000, 0x3afc9000, 0x3c166000, 0x3df20000, 0x405bd000, 0x41273000, 0x45c39000, 0x471be000, 0x4758e000, 0x4b3fc000, 0x4c6b2000, 0x4c80f000, 0x4ccd6000, 0x4d9e0000, 0x4e07f000, 0x4eeda000, 0x541ae000, 0x58aa7000, 0x5a2c6000, 0x5a628000, 0x5ab94000, 0x5bddc000, 0x5d1d4000, 0x5e643000, 0x5f72f000, 0x64771000, 0x67bd4000, 0x6a28c000, 0x6c977000, 0x6cc4e000, 0x710c4000, 0x74b86000, 0x75cf7000, 0x77d4b000, 0x7870e000, 0x7c47c000, 0x7eb52000, 0x7fbea000, 0x80000000, }, 179 { 7, 29, 62, 8, 54, 38, 35, 45, 60, 55, 1, 40, 4, 19, 50, 63, 48, 51, 13, 27, 33, 39, 52, 46, 10, 9, 56, 2, 42, 43, 47, 44, 17, 5, 25, 6, 57, 23, 15, 58, 59, 22, 14, 26, 32, 61, 30, 0, 11, 12, 36, 24, 53, 49, 3, 20, 31, 28, 34, 18, 41, 21, 16, 37, }, 180 }; 181 const pattern_t pat9 = { 182 { 0x5b59000, 0xa6d7000, 0xbad3000, 0xdf91000, 0x115ad000, 0x13fde000, 0x17618000, 0x1b8e9000, 0x1e1b7000, 0x1e97d000, 0x21737000, 0x21a5e000, 0x24140000, 0x2558f000, 0x2647a000, 0x28257000, 0x285f6000, 0x2cb7a000, 0x2ebb1000, 0x30ae8000, 0x31543000, 0x315cb000, 0x31616000, 0x335ba000, 0x33ed6000, 0x35cf3000, 0x4162b000, 0x4409b000, 0x4629a000, 0x4b745000, 0x4c0ba000, 0x4cbc5000, 0x4dd97000, 0x4f34b000, 0x4f637000, 0x539d6000, 0x53f3d000, 0x56383000, 0x5642b000, 0x5a71f000, 0x5affa000, 0x5b486000, 0x5b8ef000, 0x60d88000, 0x61629000, 0x625cd000, 0x63326000, 0x6735e000, 0x67379000, 0x6a26a000, 0x6a281000, 0x6b997000, 0x6c50d000, 0x6cc6c000, 0x6f496000, 0x717ad000, 0x732ec000, 0x744dc000, 0x771e8000, 0x77cf0000, 0x79cad000, 0x7bb21000, 0x7e7b4000, 0x80000000, }, 183 { 35, 9, 46, 6, 29, 2, 3, 54, 55, 57, 41, 16, 44, 5, 0, 59, 10, 61, 22, 42, 47, 12, 14, 50, 39, 34, 21, 32, 25, 15, 26, 8, 38, 60, 28, 53, 62, 49, 58, 43, 36, 37, 52, 7, 19, 63, 17, 11, 45, 33, 23, 27, 24, 18, 48, 56, 31, 13, 51, 30, 4, 20, 40, 1, }, 184 }; 185 const pattern_t pat10 = { 186 { 0xa72000, 0x180a000, 0x6406000, 0x66df000, 0x83bb000, 0xa96f000, 0xd193000, 0x13b9b000, 0x13dae000, 0x16109000, 0x1853d000, 0x18887000, 0x19f0a000, 0x22151000, 0x229ba000, 0x26b58000, 0x2aaf4000, 0x2bf50000, 0x31a2e000, 0x31d4e000, 0x32196000, 0x3513a000, 0x36a2d000, 0x3746b000, 0x389ad000, 0x39d27000, 0x3dad3000, 0x3de55000, 0x3ea9b000, 0x3ec06000, 0x3f921000, 0x432d3000, 0x43bec000, 0x43dda000, 0x47b2b000, 0x4886e000, 0x4928e000, 0x49ad2000, 0x4d0df000, 0x4f40d000, 0x50959000, 0x54fa4000, 0x56091000, 0x5688d000, 0x5b7d8000, 0x5f6fd000, 0x601e4000, 0x64eaa000, 0x6752e000, 0x67fff000, 0x6a184000, 0x6ad7a000, 0x6adbc000, 0x6c434000, 0x6f451000, 0x6ffb4000, 0x707ee000, 0x71161000, 0x7146b000, 0x75dbf000, 0x77259000, 0x7acd4000, 0x7af71000, 0x80000000, }, 187 { 61, 38, 5, 23, 62, 11, 53, 9, 17, 45, 30, 29, 41, 60, 39, 21, 40, 19, 44, 33, 42, 50, 56, 28, 32, 46, 43, 20, 16, 3, 54, 8, 4, 26, 15, 34, 47, 12, 6, 27, 48, 0, 1, 2, 57, 59, 7, 58, 49, 35, 24, 37, 52, 63, 10, 55, 36, 13, 14, 25, 18, 22, 31, 51, }, 188 }; 189 const pattern_t pat11 = { 190 { 0x996000, 0xaff000, 0x199a000, 0x46f3000, 0x74c0000, 0x758d000, 0xcd09000, 0xe48c000, 0xe8de000, 0xf111000, 0xf87b000, 0x10b1c000, 0x15d63000, 0x17b21000, 0x182d3000, 0x19167000, 0x198ce000, 0x1bd47000, 0x1dff1000, 0x1edc0000, 0x1f890000, 0x20860000, 0x23207000, 0x29bd5000, 0x2ac0f000, 0x2e395000, 0x2e707000, 0x329de000, 0x3497f000, 0x3807f000, 0x38a94000, 0x40a19000, 0x4168e000, 0x42ca0000, 0x42de9000, 0x45194000, 0x464f2000, 0x4700f000, 0x47dbb000, 0x4dae7000, 0x50660000, 0x535a8000, 0x5546b000, 0x57b55000, 0x5860a000, 0x5a9ee000, 0x5b8d9000, 0x5c49f000, 0x5cb4d000, 0x5d28c000, 0x60dcd000, 0x62557000, 0x64b0c000, 0x654cb000, 0x65746000, 0x65e29000, 0x6648f000, 0x66c56000, 0x6999e000, 0x6a11c000, 0x6ca04000, 0x79e60000, 0x7edce000, 0x80000000, }, 191 { 16, 28, 2, 38, 10, 57, 21, 26, 61, 43, 46, 31, 56, 7, 47, 48, 58, 25, 63, 4, 59, 15, 32, 50, 1, 40, 53, 18, 17, 24, 29, 30, 55, 36, 49, 42, 41, 37, 23, 39, 6, 51, 33, 9, 45, 5, 35, 19, 44, 11, 34, 0, 27, 12, 60, 62, 20, 13, 22, 8, 14, 54, 3, 52, }, 192 }; 193 const pattern_t pat12 = { 194 { 0x513000, 0x1b72000, 0x1e27000, 0x3a63000, 0x1115c000, 0x158b4000, 0x1664f000, 0x1b667000, 0x1f838000, 0x21410000, 0x260c7000, 0x2cd8f000, 0x2ce37000, 0x2df16000, 0x2e59e000, 0x2e8eb000, 0x2ebd2000, 0x2f1d2000, 0x2fc42000, 0x30d00000, 0x31ef1000, 0x3301a000, 0x38097000, 0x38a1e000, 0x3d818000, 0x3e898000, 0x3f90f000, 0x47710000, 0x478bb000, 0x485ab000, 0x48e54000, 0x4cfe1000, 0x53a89000, 0x53d10000, 0x56308000, 0x56f3b000, 0x577f6000, 0x58734000, 0x5889b000, 0x58ad7000, 0x5923a000, 0x59aef000, 0x5dad3000, 0x5e32f000, 0x63b3a000, 0x665c9000, 0x68cde000, 0x69252000, 0x6a777000, 0x6a79a000, 0x6c1f0000, 0x6cb9a000, 0x6d319000, 0x6dc82000, 0x6dd4d000, 0x6e188000, 0x7184d000, 0x7206e000, 0x73980000, 0x740ad000, 0x75473000, 0x7614d000, 0x79b17000, 0x80000000, }, 195 { 4, 60, 10, 35, 6, 31, 5, 18, 53, 17, 20, 8, 56, 29, 7, 48, 40, 0, 12, 39, 2, 43, 15, 61, 42, 30, 50, 14, 49, 38, 34, 58, 24, 55, 33, 63, 28, 51, 59, 46, 11, 22, 45, 41, 13, 44, 23, 47, 3, 32, 16, 54, 26, 19, 25, 52, 27, 57, 36, 9, 37, 21, 62, 1, }, 196 }; 197 const pattern_t pat13 = { 198 { 0x351e000, 0x5917000, 0xa992000, 0xc471000, 0xc69c000, 0xc6ed000, 0xc919000, 0xd713000, 0xec14000, 0xfa31000, 0x17567000, 0x1d81a000, 0x1f3c8000, 0x215b5000, 0x26e41000, 0x2a2d4000, 0x2b750000, 0x2bea0000, 0x2c5ae000, 0x2ca2c000, 0x30a94000, 0x31074000, 0x314d3000, 0x31b1e000, 0x31de2000, 0x32062000, 0x33da5000, 0x37838000, 0x385ec000, 0x38740000, 0x387f9000, 0x38be6000, 0x3d2f7000, 0x3eaf5000, 0x40266000, 0x402f3000, 0x40fda000, 0x4a4bd000, 0x4b831000, 0x4bfc9000, 0x4ccaa000, 0x4ea43000, 0x50190000, 0x547c8000, 0x58cc6000, 0x58ea5000, 0x59de1000, 0x5c7f1000, 0x5f713000, 0x63f9a000, 0x6686d000, 0x675c1000, 0x6cccc000, 0x6e409000, 0x6fb6d000, 0x71a70000, 0x72f60000, 0x77bd9000, 0x79013000, 0x7a8d3000, 0x7b341000, 0x7d8f7000, 0x7fe43000, 0x80000000, }, 199 { 10, 52, 48, 8, 34, 4, 35, 19, 3, 17, 54, 45, 31, 38, 24, 44, 21, 36, 22, 11, 43, 40, 39, 26, 5, 30, 2, 7, 57, 12, 20, 32, 62, 15, 55, 14, 25, 58, 6, 33, 49, 9, 59, 27, 13, 63, 42, 61, 1, 51, 0, 50, 37, 47, 16, 18, 41, 56, 60, 46, 23, 28, 53, 29, }, 200 }; 201 const pattern_t pat14 = { 202 { 0xf8e000, 0x169a000, 0x3816000, 0x67a9000, 0x89f3000, 0xac97000, 0xc8da000, 0xf077000, 0x119f1000, 0x13902000, 0x19785000, 0x1ca7f000, 0x1f958000, 0x2027d000, 0x2251f000, 0x24661000, 0x25604000, 0x2b924000, 0x2be5f000, 0x2ec27000, 0x330a5000, 0x3349e000, 0x33a84000, 0x344fa000, 0x34514000, 0x37966000, 0x37f0b000, 0x37fcd000, 0x386d0000, 0x39600000, 0x39de4000, 0x3e601000, 0x3e7f1000, 0x42c61000, 0x48806000, 0x4d3d0000, 0x4f5ff000, 0x512c1000, 0x53fd4000, 0x59440000, 0x5b386000, 0x5e8a0000, 0x5fca3000, 0x6016c000, 0x61ca8000, 0x64915000, 0x66b99000, 0x67226000, 0x69b2f000, 0x6a473000, 0x6a590000, 0x6c844000, 0x6cb8c000, 0x713b5000, 0x7558a000, 0x75eab000, 0x76d15000, 0x77efe000, 0x78762000, 0x7bddc000, 0x7ce92000, 0x7dc44000, 0x7f54b000, 0x80000000, }, 203 { 54, 31, 48, 10, 51, 49, 55, 19, 38, 18, 44, 5, 17, 20, 16, 11, 9, 3, 42, 59, 63, 45, 25, 60, 57, 21, 40, 29, 0, 39, 26, 7, 53, 12, 13, 2, 58, 41, 22, 8, 14, 28, 46, 24, 27, 6, 52, 32, 56, 4, 30, 36, 15, 47, 23, 37, 43, 35, 50, 33, 61, 34, 1, 62, }, 204 }; 205 const pattern_t pat15 = { 206 { 0xe16000, 0xec6000, 0xf6b000, 0x634b000, 0x6896000, 0x91db000, 0xc2c8000, 0xe083000, 0xfd7f000, 0x10479000, 0x17740000, 0x18292000, 0x1aaca000, 0x1cb55000, 0x1d2be000, 0x222af000, 0x2cb03000, 0x2fabc000, 0x32034000, 0x35c0f000, 0x3c5ec000, 0x40908000, 0x4128e000, 0x44411000, 0x44bcd000, 0x4f0ac000, 0x5167b000, 0x5541c000, 0x581bc000, 0x584e5000, 0x588fb000, 0x593d3000, 0x5b25d000, 0x5dc99000, 0x60b35000, 0x60ffc000, 0x638e8000, 0x63cf8000, 0x64ee1000, 0x6523c000, 0x654a1000, 0x687bf000, 0x68bef000, 0x69826000, 0x69d90000, 0x6a622000, 0x6d1b9000, 0x6d1e1000, 0x6d886000, 0x6fe4a000, 0x6feac000, 0x720b2000, 0x734dc000, 0x73530000, 0x73f1e000, 0x7479c000, 0x76e33000, 0x786dc000, 0x79b40000, 0x79e49000, 0x7b66c000, 0x7b904000, 0x7c906000, 0x80000000, }, 207 { 6, 17, 62, 20, 61, 32, 22, 14, 28, 18, 3, 42, 63, 43, 46, 34, 29, 30, 35, 1, 37, 40, 10, 26, 5, 31, 15, 54, 8, 33, 9, 4, 39, 53, 23, 25, 41, 59, 12, 13, 60, 2, 7, 56, 58, 27, 11, 38, 36, 45, 47, 0, 57, 50, 48, 16, 51, 49, 55, 52, 44, 24, 19, 21, }, 208 }; 209 const pattern_t pat16 = { 210 { 0x596a000, 0x8644000, 0xa943000, 0xd59e000, 0x1062f000, 0x1082a000, 0x10c1b000, 0x10f9e000, 0x11e64000, 0x12e73000, 0x15ce7000, 0x16037000, 0x16d2e000, 0x17035000, 0x185ad000, 0x18d9b000, 0x19ac7000, 0x1b2fa000, 0x1cd6c000, 0x1d5f0000, 0x1f72c000, 0x20891000, 0x24bfa000, 0x25c1d000, 0x28e24000, 0x2a5f8000, 0x2e0ae000, 0x2fddf000, 0x3119d000, 0x332ee000, 0x3480a000, 0x34ea5000, 0x3534e000, 0x3538b000, 0x362e2000, 0x38f58000, 0x39ab0000, 0x3a519000, 0x3a62b000, 0x3b006000, 0x3d523000, 0x3e0f7000, 0x42366000, 0x42feb000, 0x44013000, 0x46b98000, 0x49794000, 0x4dce7000, 0x4f1f3000, 0x57ecd000, 0x5aaa2000, 0x5f419000, 0x61517000, 0x6797d000, 0x69a20000, 0x6a070000, 0x70575000, 0x75322000, 0x75a9e000, 0x79043000, 0x79875000, 0x7addc000, 0x7de88000, 0x80000000, }, 211 { 26, 25, 6, 50, 32, 53, 34, 27, 3, 16, 49, 28, 46, 38, 56, 4, 18, 24, 51, 36, 63, 5, 48, 13, 43, 55, 0, 62, 35, 7, 41, 21, 44, 60, 31, 39, 14, 8, 61, 58, 52, 23, 59, 33, 10, 37, 20, 30, 40, 22, 11, 54, 57, 1, 29, 47, 2, 17, 19, 45, 15, 9, 12, 42, }, 212 }; 213 const pattern_t pat17 = { 214 { 0x28ab000, 0x3ac8000, 0x3fe1000, 0x63a7000, 0x90fc000, 0xb3f2000, 0xd2f2000, 0xe032000, 0x12d4c000, 0x13135000, 0x14652000, 0x15331000, 0x1570c000, 0x1688e000, 0x16bc3000, 0x1cbe3000, 0x1fe0f000, 0x2517f000, 0x26c6b000, 0x2a284000, 0x2a4e2000, 0x2add5000, 0x2bd06000, 0x2ca3a000, 0x2eb11000, 0x324d1000, 0x35662000, 0x38695000, 0x38ce7000, 0x391ac000, 0x398f9000, 0x39949000, 0x401f3000, 0x457f0000, 0x45c6d000, 0x4b561000, 0x522fc000, 0x54ef0000, 0x559f8000, 0x562a7000, 0x56a04000, 0x57b68000, 0x59702000, 0x5ffc9000, 0x63a76000, 0x63c37000, 0x65d3e000, 0x67130000, 0x6a03a000, 0x6bcd6000, 0x6be96000, 0x6bf52000, 0x6fcd9000, 0x7038c000, 0x70a47000, 0x72881000, 0x72ed0000, 0x75035000, 0x75c11000, 0x77fa5000, 0x797c9000, 0x79813000, 0x7bbbb000, 0x80000000, }, 215 { 18, 15, 56, 5, 25, 47, 39, 55, 12, 14, 51, 33, 0, 7, 9, 44, 50, 31, 62, 59, 3, 35, 23, 17, 30, 60, 11, 24, 40, 20, 52, 2, 22, 8, 57, 42, 32, 54, 36, 48, 49, 13, 58, 10, 28, 63, 16, 41, 27, 21, 37, 4, 1, 29, 19, 6, 53, 45, 46, 38, 34, 43, 61, 26, }, 216 }; 217 const pattern_t pat18 = { 218 { 0x38d6000, 0x5379000, 0x5cae000, 0x5d20000, 0xa248000, 0xb4d0000, 0xd7c0000, 0xf731000, 0x116ae000, 0x151d2000, 0x1747d000, 0x1bfb6000, 0x1d758000, 0x2053d000, 0x24dda000, 0x25274000, 0x269c0000, 0x273e8000, 0x2a5d0000, 0x2ad34000, 0x3016b000, 0x30d1a000, 0x32960000, 0x34b3b000, 0x36e4f000, 0x37934000, 0x38c42000, 0x3c2d2000, 0x3d23d000, 0x3d89a000, 0x3dc85000, 0x3e9a7000, 0x3f25b000, 0x45bd1000, 0x48d94000, 0x4b126000, 0x4e17c000, 0x4f377000, 0x50908000, 0x51957000, 0x53410000, 0x5412c000, 0x55256000, 0x56b17000, 0x5707b000, 0x5bbe5000, 0x5d067000, 0x5e1c1000, 0x6380b000, 0x66009000, 0x68240000, 0x69fc4000, 0x6c327000, 0x6c5d2000, 0x6f69d000, 0x739c7000, 0x744bc000, 0x74cd8000, 0x787b8000, 0x78c61000, 0x7969d000, 0x79aae000, 0x7b032000, 0x80000000, }, 219 { 16, 48, 50, 60, 13, 39, 20, 4, 63, 18, 14, 30, 55, 8, 62, 37, 43, 41, 11, 0, 36, 33, 34, 49, 17, 58, 38, 22, 19, 5, 21, 12, 47, 25, 57, 61, 7, 3, 10, 23, 52, 24, 6, 53, 2, 26, 1, 31, 28, 46, 42, 9, 45, 29, 27, 54, 32, 56, 51, 44, 35, 59, 40, 15, }, 220 }; 221 const pattern_t pat19 = { 222 { 0x297d000, 0x34e0000, 0x7801000, 0x9664000, 0x96fa000, 0xbb9f000, 0xc192000, 0xc4a5000, 0xca74000, 0xcce8000, 0x173d8000, 0x1a8d8000, 0x1b299000, 0x1b52d000, 0x1e813000, 0x2185e000, 0x21abe000, 0x2b9a4000, 0x2c4b6000, 0x2fa27000, 0x343ba000, 0x356fd000, 0x37c6e000, 0x38365000, 0x3a9e4000, 0x3b599000, 0x4296b000, 0x43196000, 0x4381e000, 0x44783000, 0x47a75000, 0x4bd78000, 0x4d05d000, 0x4edb2000, 0x4eefd000, 0x4fecc000, 0x51f68000, 0x5252b000, 0x5439e000, 0x55fb3000, 0x5814f000, 0x5939d000, 0x60a78000, 0x62a86000, 0x633b0000, 0x64a68000, 0x64b62000, 0x66207000, 0x66540000, 0x67f90000, 0x68bf3000, 0x6a069000, 0x6d2ac000, 0x70c9f000, 0x71bab000, 0x724bc000, 0x783d8000, 0x7900e000, 0x79399000, 0x79763000, 0x7c8a8000, 0x7e680000, 0x7f6de000, 0x80000000, }, 223 { 14, 59, 60, 24, 18, 22, 62, 12, 45, 2, 32, 11, 25, 37, 13, 7, 50, 39, 56, 17, 47, 40, 29, 43, 15, 34, 4, 57, 31, 38, 21, 28, 36, 27, 42, 1, 23, 33, 5, 61, 44, 55, 8, 30, 10, 41, 19, 48, 16, 52, 49, 46, 54, 58, 6, 0, 51, 3, 26, 20, 53, 9, 35, 63, }, 224 }; 225 const pattern_t pat20 = { 226 { 0x8f7000, 0xa01000, 0x38e3000, 0x5299000, 0x6875000, 0x7f3e000, 0x827f000, 0x9413000, 0xca71000, 0xfb11000, 0x10beb000, 0x176be000, 0x1924f000, 0x1cfd6000, 0x1d20d000, 0x1ebb7000, 0x22c93000, 0x23601000, 0x2cf7a000, 0x2d3af000, 0x2e391000, 0x2f294000, 0x318ad000, 0x34ddd000, 0x365e4000, 0x3b8d2000, 0x3c0f8000, 0x3d2fd000, 0x3e431000, 0x3f0fe000, 0x4074e000, 0x40d1c000, 0x41936000, 0x4347b000, 0x452d7000, 0x486d3000, 0x4b47e000, 0x4b709000, 0x4c349000, 0x4ff13000, 0x50faa000, 0x51a07000, 0x52f30000, 0x55f29000, 0x57ad4000, 0x5909f000, 0x5a0f6000, 0x5de57000, 0x60d2f000, 0x625ff000, 0x6288e000, 0x65077000, 0x6a707000, 0x6a73f000, 0x6d720000, 0x6e390000, 0x6edc9000, 0x6ee78000, 0x77ac2000, 0x77ad3000, 0x7868f000, 0x79a1b000, 0x7aec6000, 0x80000000, }, 227 { 21, 56, 38, 11, 62, 9, 30, 47, 34, 23, 37, 16, 5, 49, 10, 43, 4, 45, 36, 7, 42, 1, 53, 57, 20, 59, 55, 50, 46, 39, 60, 27, 12, 31, 48, 25, 15, 22, 44, 52, 14, 33, 0, 29, 17, 18, 2, 32, 24, 19, 6, 41, 54, 8, 35, 26, 61, 3, 51, 13, 63, 28, 40, 58, }, 228 }; 229 const pattern_t pat21 = { 230 { 0x2a8e000, 0xa4bd000, 0xa935000, 0xcc05000, 0xdfe4000, 0xe014000, 0xff46000, 0x18c8c000, 0x199ec000, 0x19ce0000, 0x1f684000, 0x1ff5c000, 0x22d58000, 0x27651000, 0x280e5000, 0x2e2a4000, 0x2e432000, 0x2f96e000, 0x2f9c3000, 0x3343d000, 0x338bb000, 0x34032000, 0x34101000, 0x368c2000, 0x37b95000, 0x39492000, 0x39932000, 0x3b611000, 0x3c89e000, 0x40aa9000, 0x42358000, 0x4890e000, 0x495c9000, 0x4a79d000, 0x4c58e000, 0x4df9a000, 0x4f304000, 0x4fa4c000, 0x54d1d000, 0x58461000, 0x58f43000, 0x5a3d1000, 0x5a765000, 0x5c5c0000, 0x60488000, 0x60fad000, 0x613e5000, 0x61d61000, 0x62d17000, 0x641ff000, 0x67f8b000, 0x69c5d000, 0x6b931000, 0x6efd4000, 0x70333000, 0x70857000, 0x721f6000, 0x72f53000, 0x74450000, 0x746f7000, 0x76067000, 0x7774a000, 0x77ea6000, 0x80000000, }, 231 { 28, 51, 33, 2, 30, 55, 29, 17, 40, 48, 32, 9, 39, 1, 49, 50, 37, 43, 62, 11, 10, 26, 22, 6, 8, 7, 45, 47, 46, 42, 60, 5, 12, 56, 4, 23, 35, 25, 13, 16, 61, 54, 31, 63, 34, 19, 41, 59, 38, 24, 0, 58, 53, 44, 3, 18, 52, 20, 36, 27, 14, 21, 57, 15, }, 232 }; 233 const pattern_t pat22 = { 234 { 0x314d000, 0x4452000, 0x6673000, 0xab09000, 0xc80d000, 0x10eda000, 0x129c2000, 0x12f1f000, 0x13e9b000, 0x1450c000, 0x15aeb000, 0x1667c000, 0x190b2000, 0x19ac5000, 0x1c0ac000, 0x1c229000, 0x1ece8000, 0x1fc48000, 0x22abd000, 0x24268000, 0x2adce000, 0x2b809000, 0x30a11000, 0x31d08000, 0x36700000, 0x39e6a000, 0x3b84b000, 0x41e84000, 0x46301000, 0x4a326000, 0x50fda000, 0x5299a000, 0x56acf000, 0x57f66000, 0x586ab000, 0x58df5000, 0x591cc000, 0x59b91000, 0x59cbd000, 0x5b4d0000, 0x5cca7000, 0x5cfce000, 0x5d120000, 0x5d51a000, 0x5eaa0000, 0x5ebac000, 0x5f0e1000, 0x5f285000, 0x5f4d3000, 0x5ff61000, 0x60b51000, 0x61435000, 0x651fd000, 0x6b954000, 0x705aa000, 0x71a41000, 0x73ec7000, 0x75f92000, 0x76854000, 0x77cb9000, 0x782ca000, 0x7a2af000, 0x7eaa6000, 0x80000000, }, 235 { 16, 8, 5, 59, 4, 18, 26, 43, 33, 57, 6, 47, 56, 46, 10, 54, 52, 0, 50, 30, 39, 24, 38, 63, 28, 25, 49, 31, 55, 62, 3, 17, 23, 13, 37, 53, 34, 14, 44, 12, 19, 36, 27, 61, 51, 42, 41, 60, 45, 1, 7, 35, 21, 58, 20, 15, 2, 9, 22, 29, 48, 32, 40, 11, }, 236 }; 237 const pattern_t pat23 = { 238 { 0x47000, 0x680000, 0x176a000, 0x1db8000, 0x600e000, 0x808c000, 0x9e58000, 0xa82f000, 0xaebb000, 0xc938000, 0xd0eb000, 0xdc5e000, 0xe503000, 0x11e56000, 0x12dbd000, 0x14681000, 0x15200000, 0x18256000, 0x1be75000, 0x1d2a0000, 0x1ed67000, 0x27e8a000, 0x2bc39000, 0x2bf4b000, 0x2c94f000, 0x2d575000, 0x2d82e000, 0x2e440000, 0x2ecda000, 0x2fbc2000, 0x33ab0000, 0x360b8000, 0x39630000, 0x3a654000, 0x3d2b6000, 0x3eeff000, 0x41590000, 0x417ea000, 0x42ff9000, 0x4bca4000, 0x503b0000, 0x508e4000, 0x52a2e000, 0x535b6000, 0x54335000, 0x57412000, 0x57dc6000, 0x590d9000, 0x5fc0a000, 0x60552000, 0x60665000, 0x6168d000, 0x65b16000, 0x67328000, 0x6742d000, 0x68c88000, 0x6b802000, 0x6f6d2000, 0x7040e000, 0x77e31000, 0x79c71000, 0x7da4a000, 0x7e26b000, 0x80000000, }, 239 { 63, 50, 51, 33, 28, 35, 24, 14, 4, 23, 47, 11, 37, 41, 12, 55, 62, 32, 34, 30, 25, 43, 16, 0, 3, 49, 61, 15, 57, 46, 59, 44, 31, 27, 21, 53, 5, 2, 8, 56, 52, 22, 60, 40, 20, 1, 48, 18, 17, 19, 54, 29, 9, 38, 42, 6, 39, 45, 13, 10, 26, 58, 36, 7, }, 240 }; 241 const pattern_t pat24 = { 242 { 0x3890000, 0x3fd9000, 0x62d6000, 0x7df0000, 0x895c000, 0xab61000, 0xc23b000, 0x10ab3000, 0x1247c000, 0x13f00000, 0x16604000, 0x1a444000, 0x1c2c8000, 0x1c467000, 0x1d396000, 0x1e683000, 0x21080000, 0x2442a000, 0x27fea000, 0x282eb000, 0x28e2c000, 0x2a625000, 0x2b3b2000, 0x2bbd5000, 0x2c886000, 0x2cbe8000, 0x31518000, 0x35425000, 0x355f4000, 0x35d7a000, 0x3851d000, 0x396a6000, 0x3d10f000, 0x3d890000, 0x49238000, 0x4ab7e000, 0x4fadf000, 0x50603000, 0x5233a000, 0x53279000, 0x5586c000, 0x56968000, 0x58101000, 0x588b6000, 0x5bc19000, 0x5cc10000, 0x623f6000, 0x629f4000, 0x63176000, 0x63dcc000, 0x681d0000, 0x69c0e000, 0x6a9fa000, 0x6ae5e000, 0x6d2ba000, 0x6e422000, 0x73f94000, 0x77932000, 0x78b24000, 0x794c1000, 0x795d2000, 0x7ae08000, 0x7b3ce000, 0x80000000, }, 243 { 56, 47, 54, 62, 29, 43, 25, 59, 41, 7, 52, 63, 15, 21, 16, 14, 39, 17, 45, 11, 27, 24, 55, 31, 53, 4, 6, 2, 20, 23, 5, 37, 32, 58, 13, 51, 1, 8, 3, 57, 46, 30, 35, 49, 18, 40, 9, 22, 42, 38, 34, 0, 19, 33, 26, 60, 10, 48, 36, 61, 44, 12, 50, 28, }, 244 }; 245 const pattern_t pat25 = { 246 { 0xcb000, 0x22bf000, 0x2461000, 0x246b000, 0x5c6f000, 0x5fb4000, 0x69a9000, 0x718c000, 0x92e6000, 0xbb2e000, 0xd916000, 0xf3dc000, 0xf568000, 0x10246000, 0x12d53000, 0x14dfd000, 0x1598a000, 0x1956a000, 0x1b01b000, 0x1b3b8000, 0x1ce06000, 0x20bc5000, 0x21351000, 0x233b0000, 0x23f2b000, 0x24e41000, 0x29cca000, 0x2b5bd000, 0x2ba68000, 0x2bf7f000, 0x31a58000, 0x34570000, 0x39941000, 0x3b765000, 0x3cd13000, 0x3d251000, 0x3fa05000, 0x40745000, 0x45c68000, 0x4a282000, 0x4ad19000, 0x4b4aa000, 0x4ca18000, 0x4e0b8000, 0x4eb97000, 0x4f68b000, 0x4fca2000, 0x52466000, 0x52edf000, 0x5602a000, 0x57f60000, 0x5cc18000, 0x5cee3000, 0x5da37000, 0x5dba4000, 0x64b77000, 0x66e9f000, 0x68b9d000, 0x6aac9000, 0x6d873000, 0x6f7e6000, 0x71036000, 0x75a54000, 0x80000000, }, 247 { 1, 58, 13, 5, 62, 10, 49, 48, 19, 24, 54, 57, 20, 39, 35, 41, 28, 42, 6, 44, 34, 45, 55, 3, 2, 60, 38, 36, 30, 25, 7, 23, 53, 50, 61, 29, 40, 47, 22, 12, 27, 0, 52, 31, 8, 15, 37, 11, 46, 32, 4, 56, 17, 33, 26, 43, 51, 16, 9, 59, 63, 21, 14, 18, }, 248 }; 249 const pattern_t pat26 = { 250 { 0x1f4e000, 0x46f7000, 0x90a7000, 0xafe3000, 0xb2a8000, 0xb8b0000, 0xc480000, 0xc4e1000, 0xf03c000, 0xf075000, 0x14dbd000, 0x17728000, 0x1a146000, 0x1ab02000, 0x1af49000, 0x1be7a000, 0x1dc7a000, 0x1de5e000, 0x1f4f9000, 0x2092b000, 0x20a63000, 0x22937000, 0x22fe3000, 0x23e1c000, 0x28c46000, 0x294d6000, 0x2ad19000, 0x2b18b000, 0x2b233000, 0x2b685000, 0x2c792000, 0x2e6c2000, 0x2fa86000, 0x3320f000, 0x36f17000, 0x38406000, 0x38b1b000, 0x3a132000, 0x3b269000, 0x3cc43000, 0x3e2a2000, 0x3e3bb000, 0x3e83b000, 0x3ea14000, 0x4035d000, 0x4137f000, 0x4615b000, 0x50531000, 0x517c8000, 0x519e6000, 0x55ebc000, 0x594f8000, 0x5a732000, 0x5d2cb000, 0x5e409000, 0x5f394000, 0x5f3a8000, 0x60dc6000, 0x61373000, 0x6ebd6000, 0x6fd61000, 0x77161000, 0x7ce81000, 0x80000000, }, 251 { 61, 48, 12, 55, 3, 58, 51, 56, 15, 29, 54, 11, 31, 49, 40, 37, 7, 4, 23, 35, 25, 18, 27, 43, 6, 41, 17, 45, 52, 53, 47, 16, 42, 0, 30, 13, 38, 62, 1, 8, 21, 28, 57, 9, 60, 19, 44, 50, 14, 36, 22, 2, 32, 59, 34, 10, 63, 39, 5, 24, 33, 20, 46, 26, }, 252 }; 253 const pattern_t pat27 = { 254 { 0xa6a000, 0x4c7a000, 0x5183000, 0x8dda000, 0x9cbd000, 0xb860000, 0x10c24000, 0x12dda000, 0x147ab000, 0x14aa4000, 0x16c8f000, 0x17d5b000, 0x18b5c000, 0x1a163000, 0x1b0a1000, 0x24221000, 0x25ef8000, 0x267f1000, 0x268b7000, 0x26b07000, 0x273ad000, 0x27bc2000, 0x2856c000, 0x29896000, 0x2efeb000, 0x331a7000, 0x348e8000, 0x3707f000, 0x3f444000, 0x3fe2a000, 0x433b3000, 0x435d3000, 0x46d82000, 0x4a9d3000, 0x4c6cf000, 0x4ca36000, 0x4ec42000, 0x4f79c000, 0x53cd3000, 0x58c78000, 0x5d910000, 0x616cc000, 0x62800000, 0x65ded000, 0x68831000, 0x6b321000, 0x6cd46000, 0x6d0fa000, 0x6d2f9000, 0x6e353000, 0x6fd5e000, 0x706c5000, 0x7249f000, 0x75d6c000, 0x77528000, 0x783ad000, 0x79738000, 0x79bfe000, 0x79ee9000, 0x7b74a000, 0x7bb41000, 0x7bbeb000, 0x7bbfb000, 0x80000000, }, 255 { 61, 53, 12, 15, 26, 30, 32, 2, 16, 5, 39, 43, 20, 21, 49, 37, 11, 51, 18, 44, 31, 19, 24, 40, 1, 35, 50, 6, 57, 14, 46, 17, 22, 48, 29, 7, 34, 45, 10, 63, 23, 41, 54, 38, 4, 25, 42, 13, 56, 62, 36, 28, 33, 59, 55, 3, 9, 0, 58, 60, 47, 8, 52, 27, }, 256 }; 257 const pattern_t pat28 = { 258 { 0x439a000, 0x6860000, 0xd252000, 0x1105c000, 0x113c8000, 0x1429a000, 0x14922000, 0x15f32000, 0x1992f000, 0x1a1db000, 0x1a87c000, 0x1b260000, 0x1b292000, 0x1c253000, 0x1ea33000, 0x20bbc000, 0x215ae000, 0x25249000, 0x27c89000, 0x27e36000, 0x28bf2000, 0x29c27000, 0x2a575000, 0x2c6fa000, 0x31639000, 0x3184a000, 0x319c3000, 0x348a7000, 0x38aa8000, 0x39dd5000, 0x3a067000, 0x3c0dd000, 0x3cfd4000, 0x3ebb6000, 0x43259000, 0x46494000, 0x46fcb000, 0x4a050000, 0x4b5c4000, 0x4cff3000, 0x4edaa000, 0x4f025000, 0x542e1000, 0x55364000, 0x56338000, 0x56ef8000, 0x5711b000, 0x573d1000, 0x5943b000, 0x5b912000, 0x61ce2000, 0x65211000, 0x65dca000, 0x6dee2000, 0x6df30000, 0x7334d000, 0x73e76000, 0x7473a000, 0x75846000, 0x75fd0000, 0x77174000, 0x773e9000, 0x7a8db000, 0x80000000, }, 259 { 43, 11, 8, 56, 5, 22, 42, 55, 14, 32, 2, 47, 24, 51, 35, 25, 15, 58, 41, 27, 33, 37, 4, 36, 7, 53, 26, 48, 38, 19, 29, 28, 40, 10, 1, 46, 59, 63, 61, 62, 60, 30, 21, 39, 44, 57, 20, 18, 17, 54, 49, 52, 3, 12, 45, 13, 50, 9, 16, 23, 0, 6, 31, 34, }, 260 }; 261 const pattern_t pat29 = { 262 { 0x363000, 0x9bc000, 0x1907000, 0x41d5000, 0x5a6e000, 0x9f36000, 0xa3ee000, 0x14b98000, 0x1845c000, 0x188ea000, 0x1b297000, 0x1c024000, 0x1e1eb000, 0x1f3a4000, 0x2047f000, 0x2420a000, 0x28871000, 0x296dd000, 0x2c92c000, 0x2dd42000, 0x3444f000, 0x35b90000, 0x3683c000, 0x3d8ea000, 0x3fe6b000, 0x4200e000, 0x421cf000, 0x42a46000, 0x44463000, 0x44e61000, 0x45c82000, 0x485f8000, 0x48fe8000, 0x4a532000, 0x4a6fd000, 0x4c8f9000, 0x4dbd7000, 0x5052a000, 0x512bb000, 0x5281d000, 0x5315d000, 0x5a202000, 0x5a9fc000, 0x5c11a000, 0x6010b000, 0x62aa3000, 0x63d05000, 0x6774c000, 0x6776d000, 0x68105000, 0x699d5000, 0x69bc2000, 0x6b1b9000, 0x704d5000, 0x73d5c000, 0x73d94000, 0x78483000, 0x78c8c000, 0x78cc5000, 0x7ac8d000, 0x7ae00000, 0x7b597000, 0x7e6ab000, 0x80000000, }, 263 { 52, 40, 59, 29, 42, 34, 63, 44, 33, 37, 51, 23, 5, 36, 38, 43, 9, 4, 28, 55, 1, 6, 21, 26, 13, 24, 30, 15, 35, 17, 46, 20, 16, 10, 49, 48, 39, 62, 19, 14, 61, 27, 53, 2, 57, 58, 45, 7, 56, 50, 54, 25, 31, 11, 22, 47, 3, 0, 32, 12, 8, 41, 60, 18, }, 264 }; 265 const pattern_t pat30 = { 266 { 0x45c5000, 0x6bf3000, 0xc293000, 0xe470000, 0xe5b7000, 0x1256c000, 0x1444d000, 0x15699000, 0x16e86000, 0x1a4d5000, 0x1b803000, 0x1dcf9000, 0x1dd6f000, 0x1f57f000, 0x22879000, 0x263e9000, 0x29423000, 0x2a1a9000, 0x2a699000, 0x2c8fb000, 0x2d2e0000, 0x2ec5e000, 0x317a4000, 0x35a64000, 0x36967000, 0x37299000, 0x37c07000, 0x3b9bb000, 0x3c054000, 0x3ccbc000, 0x3d94a000, 0x3e2e9000, 0x3e7a4000, 0x40b98000, 0x44658000, 0x44738000, 0x44fe3000, 0x451d9000, 0x4536c000, 0x46df2000, 0x48855000, 0x503ce000, 0x53104000, 0x531fc000, 0x54c1b000, 0x56086000, 0x5642b000, 0x573a4000, 0x5887f000, 0x5a871000, 0x5c970000, 0x5e566000, 0x62b8f000, 0x642ce000, 0x65ee5000, 0x66db3000, 0x6727c000, 0x6a9a2000, 0x74a8f000, 0x7c29a000, 0x7cc57000, 0x7f221000, 0x7f28f000, 0x80000000, }, 267 { 29, 35, 8, 49, 30, 55, 27, 38, 58, 61, 0, 28, 15, 39, 5, 37, 32, 42, 46, 54, 12, 14, 1, 31, 59, 11, 47, 9, 13, 50, 2, 62, 60, 18, 20, 51, 23, 24, 53, 6, 25, 48, 41, 3, 33, 57, 44, 19, 22, 52, 4, 45, 10, 21, 56, 36, 17, 43, 7, 63, 16, 34, 26, 40, }, 268 }; 269 const pattern_t pat31 = { 270 { 0x143f000, 0x2068000, 0x328c000, 0x70a6000, 0x92a7000, 0x93dd000, 0xa3a8000, 0xbe51000, 0xbfc8000, 0xe353000, 0x1272f000, 0x143a4000, 0x16825000, 0x20bf8000, 0x20d9f000, 0x21e32000, 0x22426000, 0x2246b000, 0x22cea000, 0x25dc2000, 0x29324000, 0x29cd1000, 0x2aa44000, 0x2cd84000, 0x2dafb000, 0x2e74b000, 0x2f5b1000, 0x3a7a9000, 0x3bb38000, 0x3c11a000, 0x3c30a000, 0x3e2f1000, 0x4187b000, 0x42190000, 0x44e34000, 0x4d850000, 0x53ceb000, 0x540db000, 0x54937000, 0x5530a000, 0x5a111000, 0x5c280000, 0x5ef17000, 0x5fccf000, 0x64434000, 0x6498e000, 0x662c4000, 0x6a7e2000, 0x6b5a1000, 0x6c11f000, 0x6dd97000, 0x6ef1b000, 0x6f44e000, 0x7084f000, 0x73b53000, 0x7872c000, 0x78ed7000, 0x7935b000, 0x79bf9000, 0x7a6af000, 0x7b6fd000, 0x7bd42000, 0x7f233000, 0x80000000, }, 271 { 6, 25, 28, 44, 27, 43, 58, 33, 23, 21, 16, 48, 30, 26, 5, 20, 49, 38, 2, 45, 11, 61, 17, 0, 53, 13, 7, 52, 40, 31, 36, 4, 10, 8, 24, 22, 42, 63, 35, 60, 47, 29, 46, 19, 1, 3, 34, 55, 59, 14, 39, 12, 32, 50, 62, 54, 56, 51, 57, 15, 41, 18, 37, 9, }, 272 }; 273 const pattern_t* patterns[] = {&trivial_pattern, 274 &pat0, &pat1, &pat2, &pat3, &pat4, &pat5, &pat6, &pat7, 275 &pat8, &pat9, &pat10, &pat11, &pat12, &pat13, &pat14, &pat15, 276 &pat16, &pat17, &pat18, &pat19, &pat20, &pat21, &pat22, &pat23, 277 &pat24, &pat25, &pat26, &pat27, &pat28, &pat29, &pat30, &pat31}; 278 279 //static variables used by the worker threads 280 static int outfd = 0; 281 static sem_t chunk_sems[NUM_THREADS - 1][NUM_CHUNKS]; 282 283 static void 284 usage() 285 { 286 (void) fprintf(stderr, "usage: fsync_integrity <file name>\n"); 287 exit(2); 288 } 289 290 291 /* Fills a buffer with a special marker. The marker contains information about 292 * the file offset where this buffer is supposed to go, and whether it will 293 * be written by a leader or a follower */ 294 static void 295 marker_fill(uint64_t* buf, int file_ofs, size_t len, int thread_num){ 296 int ofs; 297 uint32_t thread_mark = thread_num; 298 uint32_t final_mark = 0xe005b0ca; //"CABOOSE" in little endian 299 for (ofs = file_ofs; ofs < file_ofs + len; ofs += sizeof(uint64_t)){ 300 uint64_t mark = ((thread_num == (NUM_THREADS - 1) ? 301 (uint64_t)final_mark : (uint64_t)thread_mark) << (uint64_t)32) | 302 htonl(ofs & 0xFFFFFFFF); 303 int buf_idx = (ofs - file_ofs) / sizeof(uint64_t); 304 buf[buf_idx] = mark; 305 } 306 } 307 308 static int 309 verify_file(int fd, const pattern_t* p_pat){ 310 int chunk_idx; 311 int good_data = 1; 312 int err = 0; 313 314 for(chunk_idx=0; chunk_idx < NUM_CHUNKS; chunk_idx++){ 315 int i; 316 uint32_t chunk_start, chunk_end; 317 get_chunk_range(p_pat, chunk_idx, &chunk_start, &chunk_end); 318 size_t size = chunk_end - chunk_start; 319 uint64_t* desired_buf = malloc(size); 320 uint64_t* actual_buf = malloc(size); 321 marker_fill(desired_buf, chunk_start, size, NUM_THREADS - 1); 322 323 //read the actual data from the file 324 if( read(fd, actual_buf, size) <= 0 ){ 325 perror("read"); 326 exit(1); 327 } 328 329 //verify the data 330 for(i=0; i < size / sizeof(uint64_t); i++){ 331 int chunk_offset = sizeof(uint64_t) * i; 332 int file_offset = chunk_start + chunk_offset; 333 if (good_data && (actual_buf[i] != desired_buf[i])){ 334 fprintf(stderr, "fsync_integrity: miscompare at " 335 "chunk %i, chunk offset %x, file offset %x\n", 336 chunk_idx, chunk_offset, file_offset); 337 fprintf(stderr, "Expected %016lx, got %016lx\n", 338 desired_buf[i], actual_buf[i]); 339 err = 1; 340 good_data = 0; 341 } 342 else if (!good_data && (actual_buf[i] == desired_buf[i])) { 343 fprintf(stderr, "fsync_integrity: miscompare ends at " 344 "chunk %i, chunk offset %x, file offset %x\n", 345 chunk_idx, chunk_offset, file_offset); 346 good_data = 1; 347 } 348 } 349 free(desired_buf); 350 free(actual_buf); 351 } 352 353 return (err); 354 } 355 356 /* Writes a special marker to every byte within the chunk */ 357 static void 358 write_chunk(pattern_t* p_pat, int chunk_idx, int thread_num) 359 { 360 uint32_t chunk_start, chunk_end; 361 get_chunk_range(p_pat, chunk_idx, &chunk_start, &chunk_end); 362 size_t size = chunk_end - chunk_start; 363 uint64_t* buf = malloc(size); 364 marker_fill(buf, chunk_start, size, thread_num); 365 pwrite(outfd, (void*)buf, size, chunk_start); 366 free(buf); 367 } 368 369 static void 370 my_sync(int fd){ 371 if (fsync(fd)){ 372 perror("fsync"); 373 exit(1); 374 } 375 } 376 377 378 static void* 379 worker(void* args) 380 { 381 int perm_idx, thread_num; 382 thread_data_t* data; 383 384 data = (thread_data_t*)args; 385 thread_num = data->thread_num; 386 387 for(perm_idx = 0; perm_idx < NUM_CHUNKS; perm_idx++) 388 { 389 int chunk_idx = data->pat->permutation[perm_idx]; 390 /* Acquire the semaphore, if necessary */ 391 if (thread_num > 0) { 392 if (-1 == sem_wait(&chunk_sems[thread_num - 1][chunk_idx])){ 393 perror("sem_wait"); 394 exit(1); 395 } 396 } 397 /* Write the data */ 398 write_chunk(data->pat, chunk_idx, thread_num); 399 /* Sync, if we are an even thread */ 400 if ((thread_num % 2) == 0) 401 my_sync(outfd); 402 /* Post the final semaphore, if necessary */ 403 if (thread_num < NUM_THREADS - 1) { 404 if (sem_post(&chunk_sems[thread_num][chunk_idx]) == -1){ 405 perror("sem_post"); 406 exit(1); 407 } 408 } 409 } 410 return 0; 411 } 412 413 414 int 415 main(int argc, char** argv) 416 { 417 int rep; 418 int pat; 419 pthread_t threads[NUM_THREADS]; 420 thread_data_t thread_data[NUM_THREADS]; 421 422 if (argc != 2){ 423 usage(); 424 } 425 426 for(rep=0; rep < NUM_REPETITIONS; rep++){ 427 printf("Starting repetition %d\n", rep); 428 for(pat=0; pat < sizeof(patterns) / sizeof(patterns[0]); pat++){ 429 int i; 430 const pattern_t *pat_p = patterns[pat]; 431 /* pattern_t *pat_p = (void *)(uintptr_t)(const void *)patterns[pat];*/ 432 int sem_idx; 433 int ofs=0; 434 435 /* printf("Starting on patterns[%d]\n" , pat);*/ 436 outfd = open(argv[1], O_RDWR | O_CREAT | O_TRUNC, 0644); 437 if (outfd == -1){ 438 perror("open"); 439 exit(1); 440 } 441 442 //set the file size 443 if ( ftruncate(outfd, FSIZE)){ 444 perror("ftruncate"); 445 exit(1); 446 } 447 448 //Zero-fill the file to avoid fragmentation, as recommended by mmap(2). 449 for(ofs=0; ofs < FSIZE; ofs+=CLUSTERSIZE){ 450 char buffer[CLUSTERSIZE]; 451 bzero(buffer, CLUSTERSIZE); 452 if ( -1 == write(outfd, buffer, CLUSTERSIZE)){ 453 perror("write"); 454 exit(1); 455 } 456 } 457 //Return the file pointer to the beginning prior to mmap 458 if (-1 == lseek(outfd, 0, SEEK_SET)){ 459 perror("lseek"); 460 } 461 462 //Create the semaphores 463 for(i=0; i < NUM_THREADS - 1; i++) { 464 for(sem_idx=0; sem_idx < NUM_CHUNKS; sem_idx++){ 465 if (sem_init(&chunk_sems[i][sem_idx], 0, 0)){ 466 perror("sem_init"); 467 exit(1); 468 } 469 } 470 } 471 472 //Create the worker threads 473 for(i=0; i < NUM_THREADS; i++) { 474 thread_data[i].pat = pat_p; 475 thread_data[i].thread_num = i; 476 if (pthread_create(&threads[i], NULL, worker, (void*)&thread_data[i])){ 477 perror("pthread_create"); 478 exit(1); 479 } 480 } 481 482 //Join the threads 483 for(i=0; i < NUM_THREADS; i++) { 484 if (pthread_join(threads[i], NULL)){ 485 perror("pthread_join"); 486 exit(1); 487 } 488 } 489 490 //destroy the semaphores 491 for(i=0; i < NUM_THREADS - 1; i++) { 492 for(sem_idx=0; sem_idx < NUM_CHUNKS; sem_idx++){ 493 if (sem_destroy(&chunk_sems[i][sem_idx])){ 494 perror("sem_destory"); 495 exit(1); 496 } 497 } 498 } 499 //printf("destroyed semaphores\n"); 500 501 502 //Verify the contents of the file. 503 if (verify_file(outfd, patterns[pat])) { 504 exit(1); 505 } 506 //printf("finished verify_file\n"); 507 508 //close the file: 509 if (close(outfd)){ 510 perror("close"); 511 exit(1); 512 } 513 } 514 } 515 516 return 0; 517 } 518