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lstopo.c
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lstopo.c
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/*
* Copyright © 2009 CNRS
* Copyright © 2009-2023 Inria. All rights reserved.
* Copyright © 2009-2012, 2015, 2017 Université Bordeaux
* Copyright © 2009-2011 Cisco Systems, Inc. All rights reserved.
* Copyright © 2020 Hewlett Packard Enterprise. All rights reserved.
* Copyright © 2023 Université de Reims Champagne-Ardenne. All rights reserved.
* See COPYING in top-level directory.
*/
#include "private/autogen/config.h"
#include "hwloc.h"
#ifdef HWLOC_LINUX_SYS
#include "hwloc/linux.h"
#endif /* HWLOC_LINUX_SYS */
#include "hwloc/shmem.h"
#include "private/debug.h" /* for HWLOC_BUILD_ASSERT() */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef LSTOPO_HAVE_GRAPHICS
#ifdef HWLOC_HAVE_CAIRO
#include <cairo.h>
#endif
#endif
#ifdef HAVE_SETLOCALE
#include <locale.h>
#endif
#include "lstopo.h"
#include "common-ps.h"
#include "misc.h"
#ifdef __MINGW32__
# ifdef HAVE_CLOCK_GETTIME
# undef HAVE_CLOCK_GETTIME
# endif
#endif
#ifdef HAVE_CLOCK_GETTIME
# ifndef CLOCK_MONOTONIC /* HP-UX doesn't have CLOCK_MONOTONIC */
# define CLOCK_MONOTONIC CLOCK_REALTIME
# endif
#endif
#ifdef ANDROID
extern void setJNIEnv();
#endif
FILE *open_output(const char *filename, int overwrite)
{
struct stat st;
if (!filename || !strcmp(filename, "-"))
return stdout;
if (!stat(filename, &st) && !overwrite) {
errno = EEXIST;
return NULL;
}
return fopen(filename, "w");
}
static hwloc_obj_t insert_misc(hwloc_topology_t topology, hwloc_cpuset_t cpuset, const char *subtype, const char * name)
{
hwloc_obj_t group, obj;
hwloc_bitmap_and(cpuset, cpuset, hwloc_topology_get_topology_cpuset(topology));
if (hwloc_bitmap_iszero(cpuset))
return NULL;
/* try to insert a group at exact position */
group = hwloc_topology_alloc_group_object(topology);
if (!group)
return NULL;
group->cpuset = hwloc_bitmap_dup(cpuset);
group->attr->group.kind = (unsigned) -1;
group = hwloc_topology_insert_group_object(topology, group);
if (!group) {
/* try to insert in a larger parent */
char *s, *gs;
hwloc_bitmap_asprintf(&s, cpuset);
group = hwloc_get_obj_covering_cpuset(topology, cpuset);
hwloc_bitmap_asprintf(&gs, group->cpuset);
fprintf(stderr, "%s `%s' binding %s doesn't match any object, extended to %s before inserting the object.\n",
subtype, name, s, gs);
free(s);
free(gs);
}
obj = hwloc_topology_insert_misc_object(topology, group, name);
if (!obj)
fprintf(stderr, "Failed to insert process `%s'\n", name);
else if (subtype)
obj->subtype = strdup(subtype);
return obj;
}
static void foreach_process_cb(hwloc_topology_t topology,
struct hwloc_ps_process *proc,
void *cbdata __hwloc_attribute_unused)
{
/* sort of similar to print_process_lstopo_misc() in hwloc-ps.c */
char name[100];
unsigned i;
snprintf(name, sizeof(name), "%ld", proc->pid);
if (*proc->name)
snprintf(name, sizeof(name), "%ld %s", proc->pid, proc->name);
if (proc->bound)
insert_misc(topology, proc->cpuset, "Process", name);
if (proc->nthreads)
for(i=0; i<proc->nthreads; i++)
if (proc->threads[i].cpuset
&& !hwloc_bitmap_isequal(proc->threads[i].cpuset, proc->cpuset)) {
char task_name[150];
if (*proc->threads[i].name)
snprintf(task_name, sizeof(task_name), "%s %li %s", name, proc->threads[i].tid, proc->threads[i].name);
else
snprintf(task_name, sizeof(task_name), "%s %li", name, proc->threads[i].tid);
insert_misc(topology, proc->threads[i].cpuset, "Thread", task_name);
}
}
static void add_process_objects(hwloc_topology_t topology)
{
const struct hwloc_topology_support *support = hwloc_topology_get_support(topology);
hwloc_obj_t root = hwloc_get_root_obj(topology);
if (!support->cpubind->get_proc_cpubind)
return;
hwloc_ps_foreach_process(topology, root->cpuset,
foreach_process_cb, NULL,
HWLOC_PS_FLAG_THREADS | HWLOC_PS_FLAG_SHORTNAME, NULL, HWLOC_PS_ALL_UIDS);
}
static void add_one_misc_object_from(hwloc_topology_t topology,
char *subtype, char *name, hwloc_bitmap_t cpuset)
{
if (!hwloc_bitmap_iszero(cpuset) && subtype && name) {
insert_misc(topology, cpuset, subtype, name);
} else {
char *s;
hwloc_bitmap_asprintf(&s, cpuset);
fprintf(stderr, "Ignoring misc object subtype %s name %s cpuset %s\n", subtype, name, s);
free(s);
}
}
/* reads Misc description from the FILE*
* entries must look like:
* name=... (must be first)
* cpuset=... (cannot be 0)
* subtype=... (optional)
*/
static void add_misc_objects_from(hwloc_topology_t topology, FILE *from)
{
char line[256];
hwloc_bitmap_t cpuset;
char *subtype = NULL;
char *name = NULL;
cpuset = hwloc_bitmap_alloc();
if (!cpuset)
return;
while (fgets(line, sizeof line, from)) {
char *end;
/* remove ending \n */
end = strchr(line, '\n');
if (end)
*end = '\0';
/* ignoring empty lines */
if (line[0] == '\0')
continue;
if (!strncmp(line, "name=", 5)) {
/* commit (or ignore) the previous entry */
if (name)
add_one_misc_object_from(topology, subtype, name, cpuset);
/* start a new entry */
free(subtype);
subtype = NULL;
free(name);
name = strdup(line+5);
hwloc_bitmap_zero(cpuset);
} else if (!strncmp(line, "cpuset=", 7)) {
hwloc_bitmap_sscanf(cpuset, line+7);
} else if (!strncmp(line, "subtype=", 8)) {
free(subtype);
subtype = strdup(line+8);
} else {
fprintf(stderr, "Unrecognized --misc-from line `%s', ignored\n", line);
}
}
/* commit (or ignore) the last entry */
if (name)
add_one_misc_object_from(topology, subtype, name, cpuset);
free(name);
free(subtype);
hwloc_bitmap_free(cpuset);
}
static __hwloc_inline void lstopo_update_factorize_bounds(unsigned min, unsigned *first, unsigned *last)
{
switch (min) {
case 0:
case 1:
case 2:
*first = 1;
*last = 0;
break;
case 3:
*first = 1;
*last = 1;
break;
default:
*first = 2;
*last = 1;
break;
}
}
static __hwloc_inline void lstopo_update_factorize_alltypes_bounds(struct lstopo_output *loutput)
{
hwloc_obj_type_t type;
for(type = 0; type < HWLOC_OBJ_TYPE_MAX; type++)
lstopo_update_factorize_bounds(loutput->factorize_min[type], &loutput->factorize_first[type], &loutput->factorize_last[type]);
}
static void
lstopo_add_factorized_attributes(struct lstopo_output *loutput, hwloc_topology_t topology, hwloc_obj_t obj)
{
hwloc_obj_t child;
if (!obj->first_child)
return;
if (obj->symmetric_subtree && obj->arity > loutput->factorize_min[obj->first_child->type]){
int may_factorize = 1;
/* check that the object is in a single cpukind */
if (loutput->nr_cpukind_styles) {
int err = hwloc_cpukinds_get_by_cpuset(topology, obj->cpuset, 0);
if (err < 0 && errno == EXDEV)
may_factorize = 0;
}
if (may_factorize) {
/* factorize those children */
for_each_child(child, obj) {
unsigned factorized;
if (child->sibling_rank < loutput->factorize_first[child->type]
|| child->sibling_rank >= obj->arity - loutput->factorize_last[child->type])
factorized = 0; /* keep first and last */
else if (child->sibling_rank == loutput->factorize_first[child->type])
factorized = 1; /* replace with dots */
else
factorized = -1; /* remove that one */
((struct lstopo_obj_userdata *)child->userdata)->factorized = factorized;
}
}
}
/* recurse */
for_each_child(child, obj)
lstopo_add_factorized_attributes(loutput, topology, child);
}
static void
lstopo_add_collapse_attributes(hwloc_topology_t topology)
{
hwloc_obj_t obj, collapser = NULL;
unsigned collapsed = 0;
/* collapse identical PCI devs */
for(obj = hwloc_get_next_pcidev(topology, NULL); obj; obj = hwloc_get_next_pcidev(topology, obj)) {
if (collapser) {
if (!obj->io_arity && !obj->misc_arity
&& obj->parent == collapser->parent
&& obj->attr->pcidev.vendor_id == collapser->attr->pcidev.vendor_id
&& obj->attr->pcidev.device_id == collapser->attr->pcidev.device_id
&& obj->attr->pcidev.subvendor_id == collapser->attr->pcidev.subvendor_id
&& obj->attr->pcidev.subdevice_id == collapser->attr->pcidev.subdevice_id) {
/* collapse another one */
((struct lstopo_obj_userdata *)obj->userdata)->pci_collapsed = -1;
collapsed++;
continue;
} else if (collapsed > 1) {
/* end this collapsing */
((struct lstopo_obj_userdata *)collapser->userdata)->pci_collapsed = collapsed;
collapser = NULL;
collapsed = 0;
}
}
if (!obj->io_arity && !obj->misc_arity) {
/* start a new collapsing */
collapser = obj;
collapsed = 1;
}
}
if (collapsed > 1) {
/* end this collapsing */
((struct lstopo_obj_userdata *)collapser->userdata)->pci_collapsed = collapsed;
}
}
static void
lstopo_add_cpukind_style(struct lstopo_output *loutput, hwloc_topology_t topology)
{
unsigned i, nr;
hwloc_bitmap_t cpuset = hwloc_bitmap_alloc();
if (!cpuset)
return;
nr = hwloc_cpukinds_get_nr(topology, 0);
for(i=0; i<nr; i++) {
hwloc_obj_t obj;
hwloc_cpukinds_get_info(topology, i, cpuset, NULL, NULL, 0);
obj = NULL;
while ((obj = hwloc_get_next_obj_inside_cpuset_by_type(topology, cpuset, HWLOC_OBJ_PU, obj)) != NULL)
((struct lstopo_obj_userdata *)obj->userdata)->cpukind_style = i;
}
hwloc_bitmap_free(cpuset);
loutput->nr_cpukind_styles = nr;
}
static int
lstopo_check_pci_domains(hwloc_topology_t topology)
{
hwloc_obj_t obj;
/* check PCI devices for domains.
* they are listed by depth-first search, the order doesn't guarantee a domain at the end.
*/
obj = NULL;
while ((obj = hwloc_get_next_pcidev(topology, obj)) != NULL) {
if (obj->attr->pcidev.domain)
return 1;
}
/* check PCI Bridges for domains.
* they are listed by depth-first search, the order doesn't guarantee a domain at the end.
*/
obj = NULL;
while ((obj = hwloc_get_next_bridge(topology, obj)) != NULL) {
if (obj->attr->bridge.upstream_type != HWLOC_OBJ_BRIDGE_PCI)
break;
if (obj->attr->pcidev.domain)
return 1;
}
return 0;
}
static void
lstopo_parse_children_order(char *s, unsigned *children_order_p,
enum lstopo_orient_e *above_force_orient_p,
enum lstopo_orient_e *right_force_orient_p,
enum lstopo_orient_e *below_force_orient_p)
{
char *tmp, *next;
unsigned children_order;
enum lstopo_orient_e above_force_orient = LSTOPO_ORIENT_NONE;
enum lstopo_orient_e right_force_orient = LSTOPO_ORIENT_NONE;
enum lstopo_orient_e below_force_orient= LSTOPO_ORIENT_NONE;
if (!strcmp(s, "plain")) {
*children_order_p = LSTOPO_ORDER_PLAIN;
return;
}
tmp = s;
children_order = LSTOPO_ORDER_PLAIN;
while (tmp && *tmp) {
next = strchr(tmp, ',');
if (next) {
*next = 0;
next++;
}
if (!strcmp(tmp, "memory:above") || !strcmp(tmp, "memoryabove") /* backward compat with 2.5 */) {
children_order |= LSTOPO_ORDER_MEMORY_ABOVE;
} else if (!strcmp(tmp, "memory:above:horiz")) {
children_order |= LSTOPO_ORDER_MEMORY_ABOVE;
above_force_orient = LSTOPO_ORIENT_HORIZ;
} else if (!strcmp(tmp, "memory:above:vert")) {
children_order |= LSTOPO_ORDER_MEMORY_ABOVE;
above_force_orient = LSTOPO_ORIENT_VERT;
} else if (!strcmp(tmp, "memory:above:rect")) {
children_order |= LSTOPO_ORDER_MEMORY_ABOVE;
above_force_orient = LSTOPO_ORIENT_RECT;
} else if (!strcmp(tmp, "io:right")) {
children_order |= LSTOPO_ORDER_IO_RIGHT;
} else if (!strcmp(tmp, "io:right:horiz")) {
children_order |= LSTOPO_ORDER_IO_RIGHT;
right_force_orient = LSTOPO_ORIENT_HORIZ;
} else if (!strcmp(tmp, "io:right:vert")) {
children_order |= LSTOPO_ORDER_IO_RIGHT;
right_force_orient = LSTOPO_ORIENT_VERT;
} else if (!strcmp(tmp, "io:right:rect")) {
children_order |= LSTOPO_ORDER_IO_RIGHT;
right_force_orient = LSTOPO_ORIENT_RECT;
} else if (!strcmp(tmp, "io:below")) {
children_order |= LSTOPO_ORDER_IO_BELOW;
} else if (!strcmp(tmp, "io:below:horiz")) {
children_order |= LSTOPO_ORDER_IO_BELOW;
below_force_orient = LSTOPO_ORIENT_HORIZ;
} else if (!strcmp(tmp, "io:below:vert")) {
children_order |= LSTOPO_ORDER_IO_BELOW;
below_force_orient = LSTOPO_ORIENT_VERT;
} else if (!strcmp(tmp, "io:below:rect")) {
children_order |= LSTOPO_ORDER_IO_BELOW;
below_force_orient = LSTOPO_ORIENT_RECT;
} else if (!strcmp(tmp, "misc:right")) {
children_order |= LSTOPO_ORDER_MISC_RIGHT;
} else if (!strcmp(tmp, "misc:right:horiz")) {
children_order |= LSTOPO_ORDER_MISC_RIGHT;
right_force_orient = LSTOPO_ORIENT_HORIZ;
} else if (!strcmp(tmp, "misc:right:vert")) {
children_order |= LSTOPO_ORDER_MISC_RIGHT;
right_force_orient = LSTOPO_ORIENT_VERT;
} else if (!strcmp(tmp, "misc:right:rect")) {
children_order |= LSTOPO_ORDER_MISC_RIGHT;
right_force_orient = LSTOPO_ORIENT_RECT;
} else if (!strcmp(tmp, "misc:below")) {
children_order |= LSTOPO_ORDER_MISC_BELOW;
} else if (!strcmp(tmp, "misc:below:horiz")) {
children_order |= LSTOPO_ORDER_MISC_BELOW;
below_force_orient = LSTOPO_ORIENT_HORIZ;
} else if (!strcmp(tmp, "misc:below:vert")) {
children_order |= LSTOPO_ORDER_MISC_BELOW;
below_force_orient = LSTOPO_ORIENT_VERT;
} else if (!strcmp(tmp, "misc:below:rect")) {
children_order |= LSTOPO_ORDER_MISC_BELOW;
below_force_orient = LSTOPO_ORIENT_RECT;
} else if (strcmp(tmp, "plain")) {
fprintf(stderr, "Unsupported children order `%s', ignoring.\n", tmp);
}
tmp = next;
}
*children_order_p = children_order;
*above_force_orient_p = above_force_orient;
*right_force_orient_p = right_force_orient;
*below_force_orient_p = below_force_orient;
}
static void
lstopo_populate_userdata(hwloc_obj_t parent)
{
hwloc_obj_t child;
struct lstopo_obj_userdata *save = malloc(sizeof(*save));
save->common.buffer = NULL; /* so that it is ignored on XML export */
save->common.next = parent->userdata;
save->factorized = 0;
save->pci_collapsed = 0;
save->cpukind_style = 0;
parent->userdata = save;
for_each_child(child, parent)
lstopo_populate_userdata(child);
for_each_memory_child(child, parent)
lstopo_populate_userdata(child);
for_each_io_child(child, parent)
lstopo_populate_userdata(child);
for_each_misc_child(child, parent)
lstopo_populate_userdata(child);
}
static void
lstopo_destroy_userdata(hwloc_obj_t parent)
{
hwloc_obj_t child;
struct lstopo_obj_userdata *save = parent->userdata;
if (save) {
parent->userdata = save->common.next;
free(save);
}
for_each_child(child, parent)
lstopo_destroy_userdata(child);
for_each_memory_child(child, parent)
lstopo_destroy_userdata(child);
for_each_io_child(child, parent)
lstopo_destroy_userdata(child);
for_each_misc_child(child, parent)
lstopo_destroy_userdata(child);
}
void usage(const char *name, FILE *where)
{
fprintf (where, "Usage: %s [ options ] ... [ filename.format ]\n\n", name);
fprintf (where, "See lstopo(1) for more details.\n");
fprintf (where, "\nDefault output is "
#if (defined LSTOPO_HAVE_GRAPHICS) && (defined HWLOC_WIN_SYS)
"graphical window"
#elif (defined LSTOPO_HAVE_GRAPHICS) && (defined LSTOPO_HAVE_X11)
"graphical window (X11) if DISPLAY is set, console otherwise"
#else
"console"
#endif
".\n");
fprintf (where, "Supported output file formats: console, ascii, tikz, fig"
#ifdef LSTOPO_HAVE_GRAPHICS
#ifdef CAIRO_HAS_PDF_SURFACE
", pdf"
#endif /* CAIRO_HAS_PDF_SURFACE */
#ifdef CAIRO_HAS_PS_SURFACE
", ps"
#endif /* CAIRO_HAS_PS_SURFACE */
#ifdef CAIRO_HAS_PNG_FUNCTIONS
", png"
#endif /* CAIRO_HAS_PNG_FUNCTIONS */
#ifdef CAIRO_HAS_SVG_SURFACE
", svg(cairo,native)"
#endif /* CAIRO_HAS_SVG_SURFACE */
#endif /* LSTOPO_HAVE_GRAPHICS */
#if !(defined LSTOPO_HAVE_GRAPHICS) || !(defined CAIRO_HAS_SVG_SURFACE)
", svg(native)"
#endif
", xml, synthetic"
"\n");
fprintf (where, "\nFormatting options:\n");
fprintf (where, " -l --logical Display hwloc logical object indexes\n");
fprintf (where, " -p --physical Display OS/physical object indexes\n");
fprintf (where, "Output options:\n");
fprintf (where, " --output-format <format>\n");
fprintf (where, " --of <format> Force the output to use the given format\n");
fprintf (where, " --obj-snprintf-flags <n>\n"
" --osf <n> Change object type and attribute printing flags\n");
fprintf (where, " -f --force Overwrite the output file if it exists\n");
fprintf (where, "Textual output options:\n");
fprintf (where, " --only <type> Only show objects of the given type in the textual output\n");
fprintf (where, " -v --verbose Include additional details\n");
fprintf (where, " -q --quiet -s Reduce the amount of details to show\n");
fprintf (where, " --distances Only show distance matrices\n");
fprintf (where, " --distances-transform <links|merge-switch-ports|transitive-closure>\n");
fprintf (where, " Transform distances before displaying them\n");
fprintf (where, " --memattrs Only show memory attributes\n");
fprintf (where, " --cpukinds Only show CPU kinds\n");
#ifdef HWLOC_WIN_SYS
fprintf (where, " --windows-processor-groups Only show Windows processor groups\n");
#endif
fprintf (where, " -c --cpuset Show the cpuset of each object\n");
fprintf (where, " -C --cpuset-only Only show the cpuset of each object\n");
fprintf (where, " --taskset Show taskset-specific cpuset strings\n");
fprintf (where, "Object filtering options:\n");
fprintf (where, " --filter <type>:<knd> Filter objects of the given type, or all.\n");
fprintf (where, " <knd> may be `all' (keep all), `none' (remove all), `structure' or `important'\n");
fprintf (where, " --ignore <type> Ignore objects of the given type\n");
fprintf (where, " --no-smt Ignore PUs\n");
fprintf (where, " --no-caches Do not show caches\n");
fprintf (where, " --no-useless-caches Do not show caches which do not have a hierarchical\n"
" impact\n");
fprintf (where, " --no-icaches Do not show instruction caches\n");
fprintf (where, " --merge Do not show levels that do not have a hierarchical\n"
" impact\n");
fprintf (where, " --no-collapse Do not collapse identical PCI devices\n");
fprintf (where, " --restrict [nodeset=]<bitmap>\n");
fprintf (where, " Restrict the topology to some processors or NUMA nodes.\n");
fprintf (where, " --restrict binding Restrict the topology to the current process binding\n");
fprintf (where, " --restrict-flags <n> Set the flags to be used during restrict\n");
fprintf (where, " --no-io Do not show any I/O device or bridge\n");
fprintf (where, " --no-bridges Do not any I/O bridge except hostbridges\n");
fprintf (where, " --whole-io Show all I/O devices and bridges\n");
fprintf (where, "Input options:\n");
hwloc_utils_input_format_usage(where, 6);
fprintf (where, " --thissystem Assume that the input topology provides the topology\n"
" for the system on which we are running\n");
fprintf (where, " --pid <pid> Detect topology as seen by process <pid>\n");
fprintf (where, " --disallowed Include objects disallowed by administrative limitations\n");
fprintf (where, " --allow <all|local|...> Change the set of objects marked as allowed\n");
fprintf (where, " --flags <n> Set the topology flags\n");
fprintf (where, "Graphical output options:\n");
fprintf (where, " --children-order <memory:above|io:right:vert|...|plain>\n"
" Change the layout of Memory, I/O or Misc children\n");
fprintf (where, " --no-factorize Do not factorize identical objects\n");
fprintf (where, " --no-factorize=<type> Do not factorize identical objects of type <type>\n");
fprintf (where, " --factorize Factorize identical objects (default)\n");
fprintf (where, " --factorize=[<type>,]<N>[,<L>[,<F>]]\n");
fprintf (where, " Set the minimum number <N> of objects to factorize,\n");
fprintf (where, " the numbers of first <F> and last <L> to keep,\n");
fprintf (where, " for all or only the given object type <type>\n");
fprintf (where, " --no-cpukinds Do not show CPU kinds\n");
fprintf (where, " --fontsize 10 Set size of text font\n");
fprintf (where, " --gridsize 7 Set size of margin between elements\n");
fprintf (where, " --linespacing 4 Set spacing between lines of text\n");
fprintf (where, " --thickness 1 Set thickness of lines and boxes\n");
fprintf (where, " --horiz[=<type,...>] Horizontal graphical layout instead of nearly 4/3 ratio\n");
fprintf (where, " --vert[=<type,...>] Vertical graphical layout instead of nearly 4/3 ratio\n");
fprintf (where, " --rect[=<type,...>] Rectangular graphical layout with nearly 4/3 ratio\n");
fprintf (where, " --text[=<type,...>] Display text for the given object types\n");
fprintf (where, " --no-text[=<type,..>] Do not display text for the given object types\n");
fprintf (where, " --index=[<type,...>] Display indexes for the given object types\n");
fprintf (where, " --no-index=[<type,.>] Do not display indexes for the given object types\n");
fprintf (where, " --attrs=[<type,...>] Display attributes for the given object types\n");
fprintf (where, " --no-attrs=[<type,.>] Do not display attributes for the given object types\n");
fprintf (where, " --no-legend Remove all text legend lines at the bottom\n");
fprintf (where, " --no-default-legend Remove default text legend lines at the bottom\n");
fprintf (where, " --append-legend <s> Append a new line of text at the bottom of the legend\n");
fprintf (where, " --grey --palette grey Use greyscale instead of colors\n");
fprintf (where, " --palette white Use white instead of colors for background\n");
fprintf (where, " --palette <type>=<#xxyyzz>\n"
" Replace the color for object of the given type\n");
fprintf (where, " --binding-color <none|#xxyyzz>\n"
" Disable or change binding PU and NUMA nodes color\n");
fprintf (where, " --disallowed-color <none|#xxyyzz>\n"
" Disable or change disallowed PU and NUMA nodes color\n");
fprintf (where, " --top-color <none|#xxyyzz>\n"
" Disable or change task background color for --top\n");
fprintf (where, "Miscellaneous options:\n");
fprintf (where, " --logical-index-prefix <s> --os-index-prefix <s>\n");
fprintf (where, " Use <s> as a prefix for logical or physical/OS indexes\n");
fprintf (where, " --export-xml-flags <n>\n"
" Set flags during the XML topology export\n");
fprintf (where, " --export-synthetic-flags <n>\n"
" Set flags during the synthetic topology export\n");
/* --shmem-output-addr is undocumented on purpose */
fprintf (where, " --ps --top Display processes within the hierarchy\n");
fprintf (where, " --misc-from <file> Create Misc objects as defined in <file>");
fprintf (where, " --version Report version and exit\n");
fprintf (where, " -h --help Show this usage\n");
}
void lstopo_show_interactive_help(void)
{
#ifdef HAVE_ISATTY
if (!isatty(STDOUT_FILENO))
/* don't send the interactive help when not a terminal */
return;
#endif
printf("\n");
printf("Keyboard shortcuts:\n");
printf(" Zooming, scrolling and closing:\n");
printf(" Zoom-in or out ...................... + -\n");
printf(" Reset scale to default .............. 1\n");
printf(" Try to fit scale to window .......... F\n");
printf(" Resize window to the drawing ........ r\n");
printf(" Toggle auto-resizing of the window .. R\n");
printf(" Scroll vertically ................... Up Down PageUp PageDown\n");
printf(" Scroll horizontally ................. Left Right Ctrl+PageUp/Down\n");
printf(" Scroll to the top-left corner ....... Home\n");
printf(" Scroll to the bottom-right corner ... End\n");
printf(" Refresh the topology ................ F5\n");
printf(" Show this help ...................... h H ?\n");
printf(" Exit ................................ q Q Esc\n");
printf(" Configuration tweaks:\n");
printf(" Toggle factorizing or collapsing .... f\n");
printf(" Switch display mode for indexes ..... i\n");
printf(" Toggle displaying of object text .... t\n");
printf(" Toggle displaying of obj attributes . a\n");
printf(" Toggle displaying of CPU kinds ...... k\n");
printf(" Toggle color for disallowed objects . d\n");
printf(" Toggle color for binding objects .... b\n");
printf(" Toggle displaying of legend lines ... l\n");
printf(" Export to file with current config .. E\n");
printf("\n\n");
fflush(stdout);
}
static void lstopo__show_interactive_cli_options(const struct lstopo_output *loutput)
{
if (loutput->index_type == LSTOPO_INDEX_TYPE_PHYSICAL)
printf(" -p");
else if (loutput->index_type == LSTOPO_INDEX_TYPE_LOGICAL)
printf(" -l");
else if (loutput->index_type == LSTOPO_INDEX_TYPE_NONE)
printf(" --no-index");
if (!loutput->show_attrs_enabled)
printf(" --no-attrs");
if (!loutput->show_text_enabled)
printf(" --no-text");
if(!loutput->factorize_enabled)
printf(" --no-factorize");
if (!loutput->pci_collapse_enabled)
printf(" --no-collapse");
if (!loutput->show_cpukinds)
printf(" --no-cpukinds");
if (!loutput->show_binding)
printf(" --binding-color none");
if (!loutput->show_disallowed)
printf(" --disallowed-color none");
if (loutput->show_legend == LSTOPO_SHOW_LEGEND_NONE)
printf(" --no-legend");
else if (loutput->show_legend == LSTOPO_SHOW_LEGEND_NO_DEFAULT)
printf(" --no-default-legend");
}
void lstopo_show_interactive_cli_options(const struct lstopo_output *loutput)
{
#if (defined LSTOPO_HAVE_GRAPHICS) && (defined CAIRO_HAS_PDF_SURFACE)
const char *format = "PDF";
const char *extension = "pdf";
#else
const char *format = "SVG";
const char *extension = "svg";
#endif
printf("\nCommand-line options for the current configuration tweaks:\n");
lstopo__show_interactive_cli_options(loutput);
printf("\n\nTo export to %s:\n", format);
printf(" lstopo <your options>");
lstopo__show_interactive_cli_options(loutput);
printf(" topology.%s\n\n", extension);
}
enum output_format {
LSTOPO_OUTPUT_DEFAULT,
LSTOPO_OUTPUT_WINDOW,
LSTOPO_OUTPUT_CONSOLE,
LSTOPO_OUTPUT_SYNTHETIC,
LSTOPO_OUTPUT_ASCII,
LSTOPO_OUTPUT_TIKZ,
LSTOPO_OUTPUT_FIG,
LSTOPO_OUTPUT_PNG,
LSTOPO_OUTPUT_PDF,
LSTOPO_OUTPUT_PS,
LSTOPO_OUTPUT_SVG,
LSTOPO_OUTPUT_CAIROSVG,
LSTOPO_OUTPUT_NATIVESVG,
LSTOPO_OUTPUT_XML,
LSTOPO_OUTPUT_SHMEM,
LSTOPO_OUTPUT_ERROR
};
static enum output_format
parse_output_format(const char *name, unsigned long *xml_flags)
{
if (!hwloc_strncasecmp(name, "default", 3))
return LSTOPO_OUTPUT_DEFAULT;
else if (!hwloc_strncasecmp(name, "window", 3))
return LSTOPO_OUTPUT_WINDOW;
else if (!hwloc_strncasecmp(name, "console", 3))
return LSTOPO_OUTPUT_CONSOLE;
else if (!strcasecmp(name, "synthetic"))
return LSTOPO_OUTPUT_SYNTHETIC;
else if (!strcasecmp(name, "ascii")
|| !strcasecmp(name, "txt") /* backward compat with 1.10 */)
return LSTOPO_OUTPUT_ASCII;
else if (!strcasecmp(name, "tikz") || !strcasecmp(name, "tex"))
return LSTOPO_OUTPUT_TIKZ;
else if (!strcasecmp(name, "fig"))
return LSTOPO_OUTPUT_FIG;
else if (!strcasecmp(name, "png"))
return LSTOPO_OUTPUT_PNG;
else if (!strcasecmp(name, "pdf"))
return LSTOPO_OUTPUT_PDF;
else if (!strcasecmp(name, "ps"))
return LSTOPO_OUTPUT_PS;
else if (!strcasecmp(name, "svg"))
return LSTOPO_OUTPUT_SVG;
else if (!strcasecmp(name, "cairosvg") || !strcasecmp(name, "svg(cairo)"))
return LSTOPO_OUTPUT_CAIROSVG;
else if (!strcasecmp(name, "nativesvg") || !strcasecmp(name, "svg(native)"))
return LSTOPO_OUTPUT_NATIVESVG;
else if (!strcasecmp(name, "v2xml")) {
*xml_flags |= HWLOC_TOPOLOGY_EXPORT_XML_FLAG_V2;
return LSTOPO_OUTPUT_XML;
} else if (!strcasecmp(name, "v3xml")) {
*xml_flags &= ~HWLOC_TOPOLOGY_EXPORT_XML_FLAG_V2;
return LSTOPO_OUTPUT_XML;
} else if (!strcasecmp(name, "xml"))
return LSTOPO_OUTPUT_XML;
else if (!strcasecmp(name, "shmem"))
return LSTOPO_OUTPUT_SHMEM;
else
return LSTOPO_OUTPUT_ERROR;
}
static const char *
output_format_name(enum output_format format)
{
switch (format) {
case LSTOPO_OUTPUT_DEFAULT: return "default";
case LSTOPO_OUTPUT_WINDOW: return "window";
case LSTOPO_OUTPUT_CONSOLE: return "console";
case LSTOPO_OUTPUT_SYNTHETIC: return "synthetic";
case LSTOPO_OUTPUT_ASCII: return "ascii";
case LSTOPO_OUTPUT_TIKZ: return "tikz";
case LSTOPO_OUTPUT_FIG: return "fig";
case LSTOPO_OUTPUT_PNG: return "png";
case LSTOPO_OUTPUT_PDF: return "pdf";
case LSTOPO_OUTPUT_PS: return "ps";
case LSTOPO_OUTPUT_SVG: return "svg";
case LSTOPO_OUTPUT_CAIROSVG: return "cairosvg";
case LSTOPO_OUTPUT_NATIVESVG: return "nativesvg";
case LSTOPO_OUTPUT_XML: return "xml";
case LSTOPO_OUTPUT_SHMEM: return "shmem";
case LSTOPO_OUTPUT_ERROR: return "error";
}
abort();
}
/****************************************************
* Store filters during parsing and apply them later
*/
struct lstopo_type_filter { enum hwloc_type_filter_e filter; int changed; };
/* if these assert fails, some types were added,
* assumptions in macros below must be rechecked
*/
#define init_type_filters() do { \
unsigned _i; \
HWLOC_BUILD_ASSERT(HWLOC_OBJ_TYPE_MIN == 0); \
HWLOC_BUILD_ASSERT(HWLOC_OBJ_TYPE_MAX == 20); \
for(_i=HWLOC_OBJ_TYPE_MIN; _i<HWLOC_OBJ_TYPE_MAX; _i++) \
type_filter[_i].changed = 0; \
} while (0)
#define set_type_filter(_type, _filter) do { \
type_filter[_type].filter = _filter; \
type_filter[_type].changed = 1; \
} while (0)
#define set_all_types_filter(_filter) do { \
unsigned _i; \
for(_i=HWLOC_OBJ_TYPE_MIN; _i<HWLOC_OBJ_TYPE_MAX; _i++) \
set_type_filter(_i, _filter); \
} while (0)
/* must operate on same types as hwloc_topology_set_io_types_filter() */
#define set_io_types_filter(_filter) do { \
set_type_filter(HWLOC_OBJ_BRIDGE, _filter); \
set_type_filter(HWLOC_OBJ_PCI_DEVICE, _filter); \
set_type_filter(HWLOC_OBJ_OS_DEVICE, _filter); \
} while (0)
/* must operate on same types as hwloc_topology_set_cache_types_filter() */
#define set_cache_types_filter(_filter) do { \
unsigned _i; \
for(_i=HWLOC_OBJ_L1CACHE; _i<=HWLOC_OBJ_L3ICACHE; _i++) \
set_type_filter(_i, _filter); \
} while (0)
/* must operate on same types as hwloc_topology_set_icache_types_filter() */
#define set_icache_types_filter(_filter) do { \
unsigned _i; \
for(_i=HWLOC_OBJ_L1ICACHE; _i<=HWLOC_OBJ_L3ICACHE; _i++) \
set_type_filter(_i, _filter); \
} while (0)
#define apply_type_filters(_topo) do { \
unsigned _i; \
for(_i=HWLOC_OBJ_TYPE_MIN; _i<HWLOC_OBJ_TYPE_MAX; _i++) \
if (type_filter[_i].changed) \
hwloc_topology_set_type_filter(_topo, _i, type_filter[_i].filter); \
} while (0)
#define LSTOPO_VERBOSE_MODE_DEFAULT 1
int
main (int argc, char *argv[])
{
int err;
hwloc_topology_t topology;
const char *filename = NULL;
unsigned long flags = HWLOC_TOPOLOGY_FLAG_IMPORT_SUPPORT;
unsigned long restrict_flags = 0;
unsigned long allow_flags = 0;
hwloc_bitmap_t allow_cpuset = NULL, allow_nodeset = NULL;
char * callname;
char * input = NULL;
struct hwloc_utils_input_format_s input_format = HWLOC_UTILS_INPUT_FORMAT_DEFAULT;
enum output_format output_format = LSTOPO_OUTPUT_DEFAULT;
struct lstopo_type_filter type_filter[HWLOC_OBJ_TYPE_MAX];
char *restrictstring = NULL;
struct lstopo_output loutput;
output_method *output_func;
hwloc_membind_policy_t policy;
int may_show_more_attributes = 0;
#ifdef HAVE_CLOCK_GETTIME
struct timespec ts1, ts2;
unsigned long ms;
int measure_load_time = !!getenv("HWLOC_DEBUG_LOAD_TIME");
#endif
char *env;
int top = 0;
FILE * miscfrom = NULL;
int opt;
unsigned i;
callname = strrchr(argv[0], '/');
if (!callname)
callname = argv[0];
else
callname++;
/* skip argv[0], handle options */
argc--;
argv++;
hwloc_utils_check_api_version(callname);
loutput.refreshing = 0;
loutput.overwrite = 0;
loutput.index_type = LSTOPO_INDEX_TYPE_DEFAULT;
loutput.verbose_mode = LSTOPO_VERBOSE_MODE_DEFAULT;
loutput.ignore_pus = 0;
loutput.ignore_numanodes = 0;
loutput.pci_collapse_enabled = 1;
loutput.pid_number = -1;
loutput.pid = 0;
loutput.need_pci_domain = 0;
init_type_filters();
loutput.factorize_enabled = 1;
for(i=HWLOC_OBJ_TYPE_MIN; i<HWLOC_OBJ_TYPE_MAX; i++)
loutput.factorize_min[i] = FACTORIZE_MIN_DEFAULT;
lstopo_update_factorize_alltypes_bounds(&loutput);
loutput.export_synthetic_flags = 0;
loutput.export_xml_flags = 0;
loutput.shmem_output_addr = 0;
loutput.show_legend = LSTOPO_SHOW_LEGEND_ALL;
loutput.legend_append = NULL;
loutput.legend_append_nr = 0;
snprintf(loutput.title, sizeof(loutput.title), "lstopo");
loutput.show_distances_only = 0;
loutput.show_memattrs_only = 0;
loutput.show_cpukinds_only = 0;
loutput.show_windows_processor_groups_only = 0;
loutput.show_only = HWLOC_OBJ_TYPE_NONE;
loutput.show_cpuset = 0;
loutput.show_taskset = 0;
loutput.transform_distances = -1;
loutput.obj_snprintf_flags = HWLOC_OBJ_SNPRINTF_FLAG_SHORT_NAMES;
loutput.nr_cpukind_styles = 0;
loutput.backend_data = NULL;
loutput.backend_flags = 0;
loutput.methods = NULL;
loutput.children_order = LSTOPO_ORDER_MEMORY_ABOVE | LSTOPO_ORDER_IO_RIGHT | LSTOPO_ORDER_MISC_RIGHT;
loutput.fontsize = 10;
loutput.gridsize = 7;
loutput.linespacing = 4;
loutput.thickness = 1;
loutput.text_xscale = 1.0f;
env = getenv("LSTOPO_TEXT_XSCALE");
if (env)
loutput.text_xscale = (float) atof(env);
for(i=HWLOC_OBJ_TYPE_MIN; i<HWLOC_OBJ_TYPE_MAX; i++)
loutput.force_orient[i] = LSTOPO_ORIENT_NONE;
loutput.force_orient[HWLOC_OBJ_PU] = LSTOPO_ORIENT_HORIZ;
for(i=HWLOC_OBJ_L1CACHE; i<=HWLOC_OBJ_L3ICACHE; i++)
loutput.force_orient[i] = LSTOPO_ORIENT_HORIZ;
loutput.force_orient[HWLOC_OBJ_NUMANODE] = LSTOPO_ORIENT_HORIZ;
loutput.force_orient[HWLOC_OBJ_MEMCACHE] = LSTOPO_ORIENT_HORIZ;
loutput.above_force_orient = LSTOPO_ORIENT_NONE;
loutput.right_force_orient = LSTOPO_ORIENT_NONE;
loutput.below_force_orient = LSTOPO_ORIENT_NONE;
for(i=HWLOC_OBJ_TYPE_MIN; i<HWLOC_OBJ_TYPE_MAX; i++) {
loutput.show_indexes[i] = 1;
loutput.show_attrs[i] = 1;
loutput.show_text[i] = 1;
}
loutput.show_attrs_enabled = 1;