Example #1
0
/* Recursive so that multiple depth types are properly shown */
static void
output_only (hwloc_topology_t topology, hwloc_obj_t l, FILE *output, int logical, int verbose_mode)
{
  unsigned x;
  if (lstopo_show_only == l->type) {
    output_console_obj (topology, l, output, logical, verbose_mode);
    fprintf (output, "\n");
  }
  for (x=0; x<l->arity; x++)
    output_only (topology, l->children[x], output, logical, verbose_mode);
}
/* Recursive so that multiple depth types are properly shown */
static void
output_only (hwloc_topology_t topology, hwloc_obj_t l, FILE *output, int logical, int verbose_mode)
{
  hwloc_obj_t child;
  if (lstopo_show_only == l->type) {
    output_console_obj (topology, l, output, logical, verbose_mode, 0);
    fprintf (output, "\n");
  }
  for(child = l->first_child; child; child = child->next_sibling)
    output_only (topology, child, output, logical, verbose_mode);
  if (lstopo_show_only == HWLOC_OBJ_BRIDGE || lstopo_show_only == HWLOC_OBJ_PCI_DEVICE
      || lstopo_show_only == HWLOC_OBJ_OS_DEVICE || lstopo_show_only == HWLOC_OBJ_MISC) {
    /* I/O can only contain other I/O or Misc, no need to recurse otherwise */
    for(child = l->io_first_child; child; child = child->next_sibling)
      output_only (topology, child, output, logical, verbose_mode);
  }
  if (lstopo_show_only == HWLOC_OBJ_MISC) {
    /* Misc can only contain other Misc, no need to recurse otherwise */
    for(child = l->misc_first_child; child; child = child->next_sibling)
      output_only (topology, child, output, logical, verbose_mode);
  }
}
void output_console(struct lstopo_output *loutput, const char *filename)
{
  hwloc_topology_t topology = loutput->topology;
  unsigned topodepth;
  int verbose_mode = loutput->verbose_mode;
  int logical = loutput->logical;
  FILE *output;

  output = open_output(filename, loutput->overwrite);
  if (!output) {
    fprintf(stderr, "Failed to open %s for writing (%s)\n", filename, strerror(errno));
    return;
  }

  topodepth = hwloc_topology_get_depth(topology);

  /*
   * if verbose_mode == 0, only print the summary.
   * if verbose_mode == 1, only print the topology tree.
   * if verbose_mode > 1, print both.
   */

  if (lstopo_show_only != (hwloc_obj_type_t)-1) {
    if (verbose_mode > 1)
      fprintf(output, "Only showing %s objects\n", hwloc_obj_type_string(lstopo_show_only));
    output_only (topology, hwloc_get_root_obj(topology), output, logical, verbose_mode);
  } else if (verbose_mode >= 1) {
    output_topology (topology, hwloc_get_root_obj(topology), NULL, output, 0, logical, verbose_mode);
    fprintf(output, "\n");
  }

  if ((verbose_mode > 1 || !verbose_mode) && lstopo_show_only == (hwloc_obj_type_t)-1) {
    hwloc_lstopo_show_summary(output, topology);
 }

  if (verbose_mode > 1 && lstopo_show_only == (hwloc_obj_type_t)-1) {
    const struct hwloc_distances_s * distances;
    unsigned depth;

    for (depth = 0; depth < topodepth; depth++) {
      distances = hwloc_get_whole_distance_matrix_by_depth(topology, depth);
      if (!distances || !distances->latency)
        continue;
      fprintf(output, "relative latency matrix between %ss (depth %u) by %s indexes:\n",
	      hwloc_obj_type_string(hwloc_get_depth_type(topology, depth)),
	      depth,
	      logical ? "logical" : "physical");
      hwloc_utils_print_distance_matrix(output, topology, hwloc_get_root_obj(topology), distances->nbobjs, depth, distances->latency, logical);
    }
  }

  if (verbose_mode > 1 && lstopo_show_only == (hwloc_obj_type_t)-1) {
    hwloc_const_bitmap_t complete = hwloc_topology_get_complete_cpuset(topology);
    hwloc_const_bitmap_t topo = hwloc_topology_get_topology_cpuset(topology);
    hwloc_const_bitmap_t allowed = hwloc_topology_get_allowed_cpuset(topology);

    if (!hwloc_bitmap_isequal(topo, complete)) {
      hwloc_bitmap_t unknown = hwloc_bitmap_alloc();
      char *unknownstr;
      hwloc_bitmap_copy(unknown, complete);
      hwloc_bitmap_andnot(unknown, unknown, topo);
      hwloc_bitmap_asprintf(&unknownstr, unknown);
      fprintf (output, "%d processors not represented in topology: %s\n", hwloc_bitmap_weight(unknown), unknownstr);
      free(unknownstr);
      hwloc_bitmap_free(unknown);
    }
    if (!hwloc_bitmap_isequal(topo, allowed)) {
      hwloc_bitmap_t disallowed = hwloc_bitmap_alloc();
      char *disallowedstr;
      hwloc_bitmap_copy(disallowed, topo);
      hwloc_bitmap_andnot(disallowed, disallowed, allowed);
      hwloc_bitmap_asprintf(&disallowedstr, disallowed);
      fprintf(output, "%d processors represented but not allowed: %s\n", hwloc_bitmap_weight(disallowed), disallowedstr);
      free(disallowedstr);
      hwloc_bitmap_free(disallowed);
    }
    if (!hwloc_topology_is_thissystem(topology))
      fprintf (output, "Topology not from this system\n");
  }

  if (output != stdout)
    fclose(output);
}
Example #4
0
void output_console(hwloc_topology_t topology, const char *filename, int logical, int legend __hwloc_attribute_unused, int verbose_mode)
{
  unsigned topodepth;
  FILE *output;

  if (!filename || !strcmp(filename, "-"))
    output = stdout;
  else {
    output = open_file(filename, "w"); 
    if (!output) {
      fprintf(stderr, "Failed to open %s for writing (%s)\n", filename, strerror(errno));
      return;
    }
  }

  topodepth = hwloc_topology_get_depth(topology);

  /*
   * if verbose_mode == 0, only print the summary.
   * if verbose_mode == 1, only print the topology tree.
   * if verbose_mode > 1, print both.
   */

  if (lstopo_show_only != (hwloc_obj_type_t)-1) {
    if (verbose_mode > 1)
      fprintf(output, "Only showing %s objects\n", hwloc_obj_type_string(lstopo_show_only));
    output_only (topology, hwloc_get_root_obj(topology), output, logical, verbose_mode);
  } else if (verbose_mode >= 1) {
    output_topology (topology, hwloc_get_root_obj(topology), NULL, output, 0, logical, verbose_mode);
    fprintf(output, "\n");
  }

  if ((verbose_mode > 1 || !verbose_mode) && lstopo_show_only == (hwloc_obj_type_t)-1) {
    hwloc_lstopo_show_summary(output, topology);
 }

  if (verbose_mode > 1 && lstopo_show_only == (hwloc_obj_type_t)-1) {
    const struct hwloc_distances_s * distances;
    unsigned depth;

    for (depth = 0; depth < topodepth; depth++) {
      distances = hwloc_get_whole_distance_matrix_by_depth(topology, depth);
      if (!distances || !distances->latency)
        continue;
      printf("latency matrix between %ss (depth %u) by %s indexes:\n",
	     hwloc_obj_type_string(hwloc_get_depth_type(topology, depth)),
	     depth,
	     logical ? "logical" : "physical");
      hwloc_utils_print_distance_matrix(topology, hwloc_get_root_obj(topology), distances->nbobjs, depth, distances->latency, logical);
    }
  }

  if (verbose_mode > 1 && lstopo_show_only == (hwloc_obj_type_t)-1) {
    hwloc_const_bitmap_t complete = hwloc_topology_get_complete_cpuset(topology);
    hwloc_const_bitmap_t topo = hwloc_topology_get_topology_cpuset(topology);
    hwloc_const_bitmap_t online = hwloc_topology_get_online_cpuset(topology);
    hwloc_const_bitmap_t allowed = hwloc_topology_get_allowed_cpuset(topology);

    if (complete && !hwloc_bitmap_isequal(topo, complete)) {
      hwloc_bitmap_t unknown = hwloc_bitmap_alloc();
      char *unknownstr;
      hwloc_bitmap_copy(unknown, complete);
      hwloc_bitmap_andnot(unknown, unknown, topo);
      hwloc_bitmap_asprintf(&unknownstr, unknown);
      fprintf (output, "%d processors not represented in topology: %s\n", hwloc_bitmap_weight(unknown), unknownstr);
      free(unknownstr);
      hwloc_bitmap_free(unknown);
    }
    if (complete && !hwloc_bitmap_isequal(online, complete)) {
      hwloc_bitmap_t offline = hwloc_bitmap_alloc();
      char *offlinestr;
      hwloc_bitmap_copy(offline, complete);
      hwloc_bitmap_andnot(offline, offline, online);
      hwloc_bitmap_asprintf(&offlinestr, offline);
      fprintf (output, "%d processors offline: %s\n", hwloc_bitmap_weight(offline), offlinestr);
      free(offlinestr);
      hwloc_bitmap_free(offline);
    }
    if (complete && !hwloc_bitmap_isequal(allowed, online)) {
      if (!hwloc_bitmap_isincluded(online, allowed)) {
        hwloc_bitmap_t forbidden = hwloc_bitmap_alloc();
        char *forbiddenstr;
        hwloc_bitmap_copy(forbidden, online);
        hwloc_bitmap_andnot(forbidden, forbidden, allowed);
        hwloc_bitmap_asprintf(&forbiddenstr, forbidden);
        fprintf(output, "%d processors online but not allowed: %s\n", hwloc_bitmap_weight(forbidden), forbiddenstr);
        free(forbiddenstr);
        hwloc_bitmap_free(forbidden);
      }
      if (!hwloc_bitmap_isincluded(allowed, online)) {
        hwloc_bitmap_t potential = hwloc_bitmap_alloc();
        char *potentialstr;
        hwloc_bitmap_copy(potential, allowed);
        hwloc_bitmap_andnot(potential, potential, online);
        hwloc_bitmap_asprintf(&potentialstr, potential);
        fprintf(output, "%d processors allowed but not online: %s\n", hwloc_bitmap_weight(potential), potentialstr);
        free(potentialstr);
        hwloc_bitmap_free(potential);
      }
    }
    if (!hwloc_topology_is_thissystem(topology))
      fprintf (output, "Topology not from this system\n");
  }

  if (output != stdout)
    fclose(output);
}