/* Recursively output topology in a console fashion */
static void
output_topology (hwloc_topology_t topology, hwloc_obj_t l, hwloc_obj_t parent, FILE *output, int i, int logical, int verbose_mode)
{
hwloc_obj_t child;
int group_identical = (verbose_mode <= 1) && !lstopo_show_cpuset;
unsigned collapse = 1;
if (l->type == HWLOC_OBJ_PCI_DEVICE) {
const char *collapsestr = hwloc_obj_get_info_by_name(l, "lstopoCollapse");
if (collapsestr)
collapse = atoi(collapsestr);
if (!collapse)
return;
}
if (group_identical
&& parent && parent->arity == 1
&& l->cpuset && parent->cpuset && hwloc_bitmap_isequal(l->cpuset, parent->cpuset)) {
/* in non-verbose mode, merge objects with their parent is they are exactly identical */
fprintf(output, " + ");
} else {
if (parent)
fprintf(output, "\n");
indent (output, 2*i);
i++;
}
if (collapse > 1)
fprintf(output, "%u x { ", collapse);
output_console_obj(topology, l, output, logical, verbose_mode, collapse > 1);
if (collapse > 1)
fprintf(output, " }");
for(child = l->first_child; child; child = child->next_sibling)
if (child->type != HWLOC_OBJ_PU || !lstopo_ignore_pus)
output_topology (topology, child, l, output, i, logical, verbose_mode);
for(child = l->io_first_child; child; child = child->next_sibling)
output_topology (topology, child, l, output, i, logical, verbose_mode);
for(child = l->misc_first_child; child; child = child->next_sibling)
output_topology (topology, child, l, output, i, logical, verbose_mode);
}
/* Recursively output topology in a console fashion */
static void
output_topology (hwloc_topology_t topology, hwloc_obj_t l, hwloc_obj_t parent, FILE *output, int i, int logical, int verbose_mode)
{
unsigned x;
int group_identical = (verbose_mode <= 1) && !lstopo_show_cpuset;
if (group_identical
&& parent && parent->arity == 1
&& l->cpuset && parent->cpuset && hwloc_bitmap_isequal(l->cpuset, parent->cpuset)) {
/* in non-verbose mode, merge objects with their parent is they are exactly identical */
fprintf(output, " + ");
} else {
if (parent)
fprintf(output, "\n");
indent (output, 2*i);
i++;
}
output_console_obj(topology, l, output, logical, verbose_mode);
if (l->arity || (!i && !l->arity))
{
for (x=0; x<l->arity; x++)
if (l->children[x]->type != HWLOC_OBJ_PU || !lstopo_ignore_pus)
output_topology (topology, l->children[x], l, output, i, 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);
}
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);
}