cmd/raidz_test/raidz_test.h

   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 https://opensource.org/licenses/CDDL-1.0.
  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  */
  21
  22 /*
  23  * Copyright (C) 2016 Gvozden Nešković. All rights reserved.
  24  */
  25
  26 #ifndef RAIDZ_TEST_H
  27 #define RAIDZ_TEST_H
  28
  29 #include <sys/spa.h>
  30
  31 static const char *const raidz_impl_names[] = {
  32         "original",
  33         "scalar",
  34         "sse2",
  35         "ssse3",
  36         "avx2",
  37         "avx512f",
  38         "avx512bw",
  39         "aarch64_neon",
  40         "aarch64_neonx2",
  41         "powerpc_altivec",
  42         NULL
  43 };
  44
  45 enum raidz_verbosity {
  46         D_ALL,
  47         D_INFO,
  48         D_DEBUG,
  49 };
  50
  51 typedef struct raidz_test_opts {
  52         size_t rto_ashift;
  53         uint64_t rto_offset;
  54         size_t rto_dcols;
  55         size_t rto_dsize;
  56         enum raidz_verbosity rto_v;
  57         size_t rto_sweep;
  58         size_t rto_sweep_timeout;
  59         size_t rto_benchmark;
  60         size_t rto_expand;
  61         uint64_t rto_expand_offset;
  62         size_t rto_sanity;
  63         size_t rto_gdb;
  64
  65         /* non-user options */
  66         boolean_t rto_should_stop;
  67
  68         zio_t *zio_golden;
  69         raidz_map_t *rm_golden;
  70 } raidz_test_opts_t;
  71
  72 static const raidz_test_opts_t rto_opts_defaults = {
  73         .rto_ashift = 9,
  74         .rto_offset = 1ULL << 0,
  75         .rto_dcols = 8,
  76         .rto_dsize = 1<<19,
  77         .rto_v = D_ALL,
  78         .rto_sweep = 0,
  79         .rto_benchmark = 0,
  80         .rto_expand = 0,
  81         .rto_expand_offset = -1ULL,
  82         .rto_sanity = 0,
  83         .rto_gdb = 0,
  84         .rto_should_stop = B_FALSE
  85 };
  86
  87 extern raidz_test_opts_t rto_opts;
  88
  89 static inline size_t ilog2(size_t a)
  90 {
  91         return (a > 1 ? 1 + ilog2(a >> 1) : 0);
  92 }
  93
  94
  95 #define LOG(lvl, ...)                           \
  96 {                                               \
  97         if (rto_opts.rto_v >= lvl)              \
  98                 (void) fprintf(stdout, __VA_ARGS__);    \
  99 }                                               \
 100
 101 #define LOG_OPT(lvl, opt, ...)                  \
 102 {                                               \
 103         if (opt->rto_v >= lvl)                  \
 104                 (void) fprintf(stdout, __VA_ARGS__);    \
 105 }                                               \
 106
 107 #define ERR(...)        (void) fprintf(stderr, __VA_ARGS__)
 108
 109
 110 #define DBLSEP "================\n"
 111 #define SEP    "----------------\n"
 112
 113
 114 #define raidz_alloc(size)       abd_alloc(size, B_FALSE)
 115 #define raidz_free(p, size)     abd_free(p)
 116
 117
 118 void init_zio_abd(zio_t *zio);
 119
 120 void run_raidz_benchmark(void);
 121
 122 #endif /* RAIDZ_TEST_H */