ucw/sorter/config.c

   1 /*
   2  *      UCW Library -- Universal Sorter: Configuration
   3  *
   4  *      (c) 2007 Martin Mares <mj@ucw.cz>
   5  *
   6  *      This software may be freely distributed and used according to the terms
   7  *      of the GNU Lesser General Public License.
   8  */
   9
  10 #include "ucw/lib.h"
  11 #include "ucw/conf.h"
  12 #include "ucw/fastbuf.h"
  13 #include "ucw/sorter/common.h"
  14
  15 uns sorter_trace;
  16 uns sorter_trace_array;
  17 u64 sorter_bufsize = 65536;
  18 uns sorter_debug;
  19 uns sorter_min_radix_bits;
  20 uns sorter_max_radix_bits;
  21 uns sorter_add_radix_bits;
  22 uns sorter_min_multiway_bits;
  23 uns sorter_max_multiway_bits;
  24 uns sorter_threads;
  25 u64 sorter_thread_threshold = 1048576;
  26 u64 sorter_thread_chunk = 4096;
  27 u64 sorter_radix_threshold = 4096;
  28 struct fb_params sorter_fb_params;
  29 struct fb_params sorter_small_fb_params;
  30 u64 sorter_small_input;
  31
  32 static struct cf_section sorter_config = {
  33   CF_ITEMS {
  34     CF_UNS("Trace", &sorter_trace),
  35     CF_UNS("TraceArray", &sorter_trace_array),
  36     CF_SECTION("FileAccess", &sorter_fb_params, &fbpar_cf),
  37     CF_SECTION("SmallFileAccess", &sorter_fb_params, &fbpar_cf),
  38     CF_U64("SmallInput", &sorter_small_input),
  39     CF_U64("SortBuffer", &sorter_bufsize),
  40     CF_UNS("Debug", &sorter_debug),
  41     CF_UNS("MinRadixBits", &sorter_min_radix_bits),
  42     CF_UNS("MaxRadixBits", &sorter_max_radix_bits),
  43     CF_UNS("AddRadixBits", &sorter_add_radix_bits),
  44     CF_UNS("MinMultiwayBits", &sorter_min_multiway_bits),
  45     CF_UNS("MaxMultiwayBits", &sorter_max_multiway_bits),
  46     CF_UNS("Threads", &sorter_threads),
  47     CF_U64("ThreadThreshold", &sorter_thread_threshold),
  48     CF_U64("ThreadChunk", &sorter_thread_chunk),
  49     CF_U64("RadixThreshold", &sorter_radix_threshold),
  50     CF_END
  51   }
  52 };
  53
  54 static void CONSTRUCTOR sorter_init_config(void)
  55 {
  56   cf_declare_section("Sorter", &sorter_config, 0);
  57 }