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lstopo.c
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lstopo.c
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/*
* Copyright © 2009 CNRS
* Copyright © 2009-2021 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.
* 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_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)
{
const char *extn;
struct stat st;
if (!filename || !strcmp(filename, "-"))
return stdout;
extn = strrchr(filename, '.');
if (filename[0] == '-' && extn == filename + 1)
return stdout;
if (!stat(filename, &st) && !overwrite) {
errno = EEXIST;
return NULL;
}
return fopen(filename, "w");
}
const char *task_background_color_string = "#ffff00";
static hwloc_obj_t insert_task(hwloc_topology_t topology, hwloc_cpuset_t cpuset, const char * name, int thread)
{
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 %s in the topology.\n",
thread ? "Thread" : "Process", name, s, gs, thread ? "thread" : "process");
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 {
obj->subtype = strdup("Process");
if (strcmp(task_background_color_string, "none")) {
char style[19];
snprintf(style, sizeof(style), "Background=%s", task_background_color_string);
hwloc_obj_add_info(obj, "lstopoStyle", style);
}
}
return obj;
}
static void foreach_process_cb(hwloc_topology_t topology,
struct hwloc_ps_process *proc,
void *cbdata __hwloc_attribute_unused)
{
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_task(topology, proc->cpuset, name, 0);
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_task(topology, proc->threads[i].cpuset, task_name, 1);
}
}
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, NULL);
}
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, 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_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 "
#ifdef LSTOPO_HAVE_GRAPHICS
#ifdef HWLOC_WIN_SYS
"graphical"
#elif (defined LSTOPO_HAVE_X11)
"graphical (X11) if DISPLAY is set, console otherwise"
#else
"console"
#endif
#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, " -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, " -s --silent Reduce the amount of details to show\n");
fprintf (where, " --distances Only show distance matrices\n");
fprintf (where, " --memattrs Only show memory attributes\n");
fprintf (where, " --cpukinds Only show CPU kinds\n");
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 plain\n"
" Display memory children below the parent like any other child\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, " --binding-color none Do not colorize PU and NUMA nodes according to the binding\n");
fprintf (where, " --disallowed-color none Do not colorize disallowed PU and NUMA nodes\n");
fprintf (where, " --top-color <none|#xxyyzz> Change task background color for --top\n");
fprintf (where, "Miscellaneous options:\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, " --version Report version and exit\n");
}
void lstopo_show_interactive_help(void)
{
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_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, char *callname __hwloc_attribute_unused)
{
if (!hwloc_strncasecmp(name, "default", 3))
return LSTOPO_OUTPUT_DEFAULT;
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, "xml"))
return LSTOPO_OUTPUT_XML;
else if (!strcasecmp(name, "shmem"))
return LSTOPO_OUTPUT_SHMEM;
else
return LSTOPO_OUTPUT_ERROR;
}
/****************************************************
* 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;
enum hwloc_utils_input_format input_format = HWLOC_UTILS_INPUT_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;
#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;
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_only = HWLOC_OBJ_TYPE_NONE;
loutput.show_cpuset = 0;
loutput.show_taskset = 0;
loutput.nr_cpukind_styles = 0;
loutput.backend_data = NULL;
loutput.methods = NULL;
loutput.no_half_lines = 0;
loutput.plain_children_order = 0;
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;
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;
loutput.show_text_enabled = 1;
loutput.show_binding = 1;
loutput.show_disallowed = 1;
loutput.show_cpukinds = 1;
/* enable verbose backends */
if (!getenv("HWLOC_XML_VERBOSE"))
putenv((char *) "HWLOC_XML_VERBOSE=1");
if (!getenv("HWLOC_SYNTHETIC_VERBOSE"))
putenv((char *) "HWLOC_SYNTHETIC_VERBOSE=1");
/* Use localized time prints, and utf-8 characters in the ascii output */
#ifdef HAVE_SETLOCALE
setlocale(LC_ALL, "");
#endif
loutput.cpubind_set = hwloc_bitmap_alloc();
loutput.membind_set = hwloc_bitmap_alloc();
if (!loutput.cpubind_set || !loutput.membind_set)
goto out;
while (argc >= 1)
{
opt = 0;
if (!strcmp (argv[0], "-v") || !strcmp (argv[0], "--verbose")) {
loutput.verbose_mode++;
} else if (!strcmp (argv[0], "-s") || !strcmp (argv[0], "--silent")) {
loutput.verbose_mode--;
} else if (!strcmp (argv[0], "--distances")) {
loutput.show_distances_only = 1;
} else if (!strcmp (argv[0], "--memattrs")) {
loutput.show_memattrs_only = 1;
} else if (!strcmp (argv[0], "--cpukinds")) {
loutput.show_cpukinds_only = 1;
} else if (!strcmp (argv[0], "-h") || !strcmp (argv[0], "--help")) {
usage(callname, stdout);
exit(EXIT_SUCCESS);
} else if (!strcmp (argv[0], "-f") || !strcmp (argv[0], "--force"))
loutput.overwrite = 1;
else if (!strcmp (argv[0], "-l") || !strcmp (argv[0], "--logical"))
loutput.index_type = LSTOPO_INDEX_TYPE_LOGICAL;
else if (!strcmp (argv[0], "-p") || !strcmp (argv[0], "--physical"))
loutput.index_type = LSTOPO_INDEX_TYPE_PHYSICAL;
else if (!strcmp (argv[0], "-c") || !strcmp (argv[0], "--cpuset"))
loutput.show_cpuset = 1;
else if (!strcmp (argv[0], "-C") || !strcmp (argv[0], "--cpuset-only"))
loutput.show_cpuset = 2;
else if (!strcmp (argv[0], "--taskset")) {
loutput.show_taskset = 1;
if (!loutput.show_cpuset)
loutput.show_cpuset = 1;
} else if (!strcmp (argv[0], "--only")) {
if (argc < 2)
goto out_usagefailure;
if (hwloc_type_sscanf(argv[1], &loutput.show_only, NULL, 0) < 0)
fprintf(stderr, "Unsupported type `%s' passed to --only, ignoring.\n", argv[1]);
opt = 1;
}
else if (!strcmp (argv[0], "--filter")) {
hwloc_obj_type_t type = HWLOC_OBJ_TYPE_NONE;
char *colon;
enum hwloc_type_filter_e filter = HWLOC_TYPE_FILTER_KEEP_ALL;
int all = 0;
int allio = 0;
int allcaches = 0;
int allicaches = 0;
if (argc < 2)
goto out_usagefailure;
colon = strchr(argv[1], ':');
if (colon) {
*colon = '\0';
if (!strcmp(colon+1, "none"))
filter = HWLOC_TYPE_FILTER_KEEP_NONE;
else if (!strcmp(colon+1, "all"))
filter = HWLOC_TYPE_FILTER_KEEP_ALL;
else if (!strcmp(colon+1, "structure"))
filter = HWLOC_TYPE_FILTER_KEEP_STRUCTURE;
else if (!strcmp(colon+1, "important"))
filter = HWLOC_TYPE_FILTER_KEEP_IMPORTANT;
else {
fprintf(stderr, "Unsupported filtering kind `%s' passed to --filter.\n", colon+1);
goto out_usagefailure;
}
}
if (!strcmp(argv[1], "all"))
all = 1;
else if (!strcmp(argv[1], "io"))
allio = 1;
else if (!strcmp(argv[1], "cache"))
allcaches = 1;
else if (!strcmp(argv[1], "icache"))
allicaches = 1;
else if (hwloc_type_sscanf(argv[1], &type, NULL, 0) < 0) {
fprintf(stderr, "Unsupported type `%s' passed to --filter.\n", argv[1]);
goto out_usagefailure;
}
if (type == HWLOC_OBJ_PU) {
if (filter == HWLOC_TYPE_FILTER_KEEP_NONE)
loutput.ignore_pus = 1;
}
else if (type == HWLOC_OBJ_NUMANODE) {
if (filter == HWLOC_TYPE_FILTER_KEEP_NONE)
loutput.ignore_numanodes = 1;
}
else if (all)
set_all_types_filter(filter);
else if (allio)
set_io_types_filter(filter);
else if (allcaches) {
set_cache_types_filter(filter);
set_type_filter(HWLOC_OBJ_MEMCACHE, filter);
} else if (allicaches)
set_icache_types_filter(filter);
else
set_type_filter(type, filter);
opt = 1;
}
else if (!strcmp (argv[0], "--ignore")) {
hwloc_obj_type_t type;
if (argc < 2)
goto out_usagefailure;
if (!strcasecmp(argv[1], "cache")) {
fprintf(stderr, "--ignore Cache not supported anymore, use --no-caches instead.\n");
goto out_usagefailure;
}
if (hwloc_type_sscanf(argv[1], &type, NULL, 0) < 0)
fprintf(stderr, "Unsupported type `%s' passed to --ignore, ignoring.\n", argv[1]);
else if (type == HWLOC_OBJ_PU)
loutput.ignore_pus = 1;
else if (type == HWLOC_OBJ_NUMANODE)
loutput.ignore_numanodes = 1;
else
set_type_filter(type, HWLOC_TYPE_FILTER_KEEP_NONE);
opt = 1;
}
else if (!strcmp (argv[0], "--no-smt")) {
loutput.ignore_pus = 1;
}
else if (!strcmp (argv[0], "--no-caches")) {
set_cache_types_filter(HWLOC_TYPE_FILTER_KEEP_NONE);
set_type_filter(HWLOC_OBJ_MEMCACHE, HWLOC_TYPE_FILTER_KEEP_NONE);
}
else if (!strcmp (argv[0], "--no-useless-caches")) {
set_cache_types_filter(HWLOC_TYPE_FILTER_KEEP_STRUCTURE);
set_type_filter(HWLOC_OBJ_MEMCACHE, HWLOC_TYPE_FILTER_KEEP_STRUCTURE);
}
else if (!strcmp (argv[0], "--no-icaches")) {
set_icache_types_filter(HWLOC_TYPE_FILTER_KEEP_NONE);
}
else if (!strcmp (argv[0], "--disallowed") || !strcmp (argv[0], "--whole-system"))
flags |= HWLOC_TOPOLOGY_FLAG_INCLUDE_DISALLOWED;
else if (!strcmp (argv[0], "--allow")) {
if (argc < 2)
goto out_usagefailure;
if (!strcmp(argv[1], "all")) {
allow_flags = HWLOC_ALLOW_FLAG_ALL;
} else if (!strcmp(argv[1], "local")) {
allow_flags = HWLOC_ALLOW_FLAG_LOCAL_RESTRICTIONS;
flags |= HWLOC_TOPOLOGY_FLAG_IS_THISSYSTEM;
} else {
hwloc_bitmap_t set = hwloc_bitmap_alloc();
const char *begin = argv[1];
if (!strncmp(begin, "nodeset=", 8))
begin += 8;
hwloc_bitmap_sscanf(set, begin);
if (begin == argv[1])
allow_cpuset = set;
else
allow_nodeset = set;
allow_flags = HWLOC_ALLOW_FLAG_CUSTOM;
}
opt = 1;
flags |= HWLOC_TOPOLOGY_FLAG_INCLUDE_DISALLOWED;
} else if (!strcmp (argv[0], "--no-io")) {
set_io_types_filter(HWLOC_TYPE_FILTER_KEEP_NONE);
} else if (!strcmp (argv[0], "--no-bridges")) {
set_type_filter(HWLOC_OBJ_BRIDGE, HWLOC_TYPE_FILTER_KEEP_NONE);
} else if (!strcmp (argv[0], "--whole-io")) {
set_io_types_filter(HWLOC_TYPE_FILTER_KEEP_ALL);
} else if (!strcmp (argv[0], "--merge")) {
set_all_types_filter(HWLOC_TYPE_FILTER_KEEP_STRUCTURE);
}
else if (!strcmp (argv[0], "--no-collapse"))
loutput.pci_collapse_enabled = 0;
else if (!strcmp (argv[0], "--no-factorize")) {
for(i=HWLOC_OBJ_TYPE_MIN; i<HWLOC_OBJ_TYPE_MAX; i++)
loutput.factorize_min[i] = FACTORIZE_MIN_DISABLED;
}
else if (!strncmp (argv[0], "--no-factorize=", 15)) {
hwloc_obj_type_t type;
const char *tmp = argv[0]+15;
if (hwloc_type_sscanf(tmp, &type, NULL, 0) < 0) {
fprintf(stderr, "Unsupported parameter `%s' passed to %s, ignoring.\n", tmp, argv[0]);
goto out_usagefailure;
}
loutput.factorize_min[type] = FACTORIZE_MIN_DISABLED;
}
else if (!strcmp (argv[0], "--factorize")) {
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);
}
else if (!strncmp (argv[0], "--factorize=", 12)) {
hwloc_obj_type_t type, type_min, type_max;
unsigned min, first, last;
const char *tmp = argv[0]+12;
const char *sep1, *sep2, *sep3;
if (*tmp < '0' || *tmp > '9') {
if (hwloc_type_sscanf(tmp, &type, NULL, 0) < 0) {
fprintf(stderr, "Unsupported type `%s' passed to %s, ignoring.\n", tmp, argv[0]);
goto out_usagefailure;
}
type_min = type;
type_max = type+1;
sep1 = strchr(tmp, ',');
} else {
type_min = HWLOC_OBJ_TYPE_MIN;
type_max = HWLOC_OBJ_TYPE_MAX;
sep1 = tmp-1;