C++ (Cpp) dt_get_total_memoryの例

コード例 #1

ファイル: darktable.c プロジェクト: joergbeyer/darktable

void dt_configure_defaults()
{
  const int atom_cores = dt_get_num_atom_cores();
  const int threads = dt_get_num_threads();
  const size_t mem = dt_get_total_memory();
  const int bits = (sizeof(void*) == 4) ? 32 : 64;
  fprintf(stderr, "[defaults] found a %d-bit system with %zu kb ram and %d cores (%d atom based)\n", bits, mem, threads, atom_cores);
  if(mem > (2u<<20) && threads > 4)
  {
    fprintf(stderr, "[defaults] setting high quality defaults\n");
    dt_conf_set_int("worker_threads", 8);
    dt_conf_set_int64("cache_memory", 1u<<30);
    dt_conf_set_int("plugins/lighttable/thumbnail_width", 1300);
    dt_conf_set_int("plugins/lighttable/thumbnail_height", 1000);
    dt_conf_set_bool("plugins/lighttable/low_quality_thumbnails", FALSE);
  }
  if(mem < (1u<<20) || threads <= 2 || bits < 64 || atom_cores > 0)
  {
    fprintf(stderr, "[defaults] setting very conservative defaults\n");
    dt_conf_set_int("worker_threads", 1);
    dt_conf_set_int64("cache_memory", 200u<<20);
    dt_conf_set_int("host_memory_limit", 500);
    dt_conf_set_int("singlebuffer_limit", 8);
    dt_conf_set_int("plugins/lighttable/thumbnail_width", 800);
    dt_conf_set_int("plugins/lighttable/thumbnail_height", 500);
    dt_conf_set_string("plugins/darkroom/demosaic/quality", "always bilinear (fast)");
    dt_conf_set_bool("plugins/lighttable/low_quality_thumbnails", TRUE);
  }
}

コード例 #2

ファイル: darktable.c プロジェクト: supertobi/darktable

void dt_configure_defaults()
{
  const int atom_cores = dt_get_num_atom_cores();
  const int threads = dt_get_num_threads();
  const size_t mem = dt_get_total_memory();
  const int bits = (sizeof(void *) == 4) ? 32 : 64;
  fprintf(stderr, "[defaults] found a %d-bit system with %zu kb ram and %d cores (%d atom based)\n", bits,
          mem, threads, atom_cores);
  if(mem >= (8u << 20) && threads > 4)
  {
    fprintf(stderr, "[defaults] setting very high quality defaults\n");
    dt_conf_set_int("worker_threads", 8);
    // if no less than 8Gb, half the total size
    dt_conf_set_int("host_memory_limit", mem >> 11);
    dt_conf_set_bool("plugins/lighttable/low_quality_thumbnails", FALSE);
  }