19#include "hwloc/autogen/config.h" 
   20#include "hwloc/helper.h" 
   22#include "hwloc/linux.h" 
   25#include <rocm_smi/rocm_smi.h> 
   62static __hwloc_inline 
int 
   68#define HWLOC_RSMI_DEVICE_SYSFS_PATH_MAX 128 
   69  char path[HWLOC_RSMI_DEVICE_SYSFS_PATH_MAX];
 
   72  unsigned domain, device, bus;
 
   79  ret = rsmi_dev_pci_id_get(dv_ind, &bdfid);
 
   80  if (RSMI_STATUS_SUCCESS != ret) {
 
   84  domain = (bdfid>>32) & 0xffffffff;
 
   85  bus = ((bdfid & 0xffff)>>8) & 0xff;
 
   86  device = ((bdfid & 0xff)>>3) & 0x1f;
 
   88  sprintf(path, 
"/sys/bus/pci/devices/%04x:%02x:%02x.0/local_cpus", domain, bus, device);
 
 
  121      && !strncmp(
"rsmi", osdev->
name, 4)
 
  122      && atoi(osdev->
name + 4) == (
int) dv_ind)
 
 
  149  unsigned domain, device, bus, func;
 
  158  ret = rsmi_dev_pci_id_get(dv_ind, &bdfid);
 
  159  if (RSMI_STATUS_SUCCESS != ret) {
 
  163  domain = (bdfid>>32) & 0xffffffff;
 
  164  bus = ((bdfid & 0xffff)>>8) & 0xff;
 
  165  device = ((bdfid & 0xff)>>3) & 0x1f;
 
  168  ret = rsmi_dev_unique_id_get(dv_ind, &
id);
 
  169  if (RSMI_STATUS_SUCCESS != ret)
 
  172    sprintf(uuid, 
"%lx", 
id);
 
  179    if (strncmp(osdev->
name, 
"rsmi", 4))
 
  191    if (info && !strcmp(info, uuid))
 
 
hwloc_bitmap_t hwloc_cpuset_t
A CPU set is a bitmap whose bits are set according to CPU physical OS indexes.
Definition hwloc.h:161
@ HWLOC_OBJ_OSDEV_GPU
Operating system GPU device. For instance ":0.0" for a GL display, "card0" for a Linux DRM device.
Definition hwloc.h:374
@ HWLOC_OBJ_PCI_DEVICE
PCI device (filtered out by default).
Definition hwloc.h:295
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition hwloc.h:742
static const char * hwloc_obj_get_info_by_name(hwloc_obj_t obj, const char *name)
Search the given name in object infos and return the corresponding value.
int hwloc_topology_is_thissystem(hwloc_topology_t restrict topology)
Does the topology context come from this system?
hwloc_const_cpuset_t hwloc_topology_get_complete_cpuset(hwloc_topology_t topology)
Get complete CPU set.
static hwloc_obj_t hwloc_get_next_osdev(hwloc_topology_t topology, hwloc_obj_t prev)
Get the next OS device in the system.
Definition helper.h:1290
int hwloc_bitmap_iszero(hwloc_const_bitmap_t bitmap)
Test whether bitmap bitmap is empty.
int hwloc_bitmap_copy(hwloc_bitmap_t dst, hwloc_const_bitmap_t src)
Copy the contents of bitmap src into the already allocated bitmap dst.
int hwloc_linux_read_path_as_cpumask(const char *path, hwloc_bitmap_t set)
Convert a linux kernel cpumask file path into a hwloc bitmap set.
static hwloc_obj_t hwloc_rsmi_get_device_osdev_by_index(hwloc_topology_t topology, uint32_t dv_ind)
Get the hwloc OS device object corresponding to the AMD GPU device whose index is dv_ind.
Definition rsmi.h:115
static hwloc_obj_t hwloc_rsmi_get_device_osdev(hwloc_topology_t topology, uint32_t dv_ind)
Get the hwloc OS device object corresponding to AMD GPU device, whose index is dv_ind.
Definition rsmi.h:144
static int hwloc_rsmi_get_device_cpuset(hwloc_topology_t topology, uint32_t dv_ind, hwloc_cpuset_t set)
Get the CPU set of logical processors that are physically close to AMD GPU device whose index is dv_i...
Definition rsmi.h:63
Structure of a topology object.
Definition hwloc.h:431
char * name
Object-specific name if any. Mostly used for identifying OS devices and Misc objects where a name str...
Definition hwloc.h:443
hwloc_obj_type_t type
Type of object.
Definition hwloc.h:433
union hwloc_obj_attr_u * attr
Object type-specific Attributes, may be NULL if no attribute value was found.
Definition hwloc.h:450
struct hwloc_obj * parent
Parent, NULL if root (Machine object)
Definition hwloc.h:481
struct hwloc_obj_attr_u::hwloc_pcidev_attr_s pcidev
struct hwloc_obj_attr_u::hwloc_osdev_attr_s osdev
unsigned char dev
Device number (zz in the PCI BDF notation xxxx:yy:zz.t).
Definition hwloc.h:677
unsigned char func
Function number (t in the PCI BDF notation xxxx:yy:zz.t).
Definition hwloc.h:678
unsigned short domain
Domain number (xxxx in the PCI BDF notation xxxx:yy:zz.t). Only 16bits PCI domains are supported by d...
Definition hwloc.h:670
unsigned char bus
Bus number (yy in the PCI BDF notation xxxx:yy:zz.t).
Definition hwloc.h:676
hwloc_obj_osdev_type_t type
Definition hwloc.h:716