13 #ifndef HWLOC_INTEL_MIC_H    14 #define HWLOC_INTEL_MIC_H    17 #include <hwloc/autogen/config.h>    18 #include <hwloc/helper.h>    19 #ifdef HWLOC_LINUX_SYS    20 #include <hwloc/linux.h>    57 static __hwloc_inline 
int    59                                   int idx __hwloc_attribute_unused,
    62 #ifdef HWLOC_LINUX_SYS    64 #define HWLOC_INTEL_MIC_DEVICE_SYSFS_PATH_MAX 128    65         char path[HWLOC_INTEL_MIC_DEVICE_SYSFS_PATH_MAX];
    68         struct dirent *dirent;
    69         unsigned pcibus, pcidev, pcifunc;
    76         sprintf(path, 
"/sys/class/mic/mic%d", idx);
    77         sysdir = opendir(path);
    81         while ((dirent = readdir(sysdir)) != NULL) {
    82                 if (sscanf(dirent->d_name, 
"pci_%02x:%02x.%02x", &pcibus, &pcidev, &pcifunc) == 3) {
    83                         sprintf(path, 
"/sys/class/mic/mic%d/pci_%02x:%02x.%02x/local_cpus", idx, pcibus, pcidev, pcifunc);
    84                         sysfile = fopen(path, 
"r");
   128                     && !strncmp(
"mic", osdev->
name, 3)
   129                     && atoi(osdev->
name + 3) == (
int) idx)
 static hwloc_obj_t hwloc_intel_mic_get_device_osdev_by_index(hwloc_topology_t topology, unsigned idx)
Get the hwloc OS device object corresponding to the MIC device for the given index. 
Definition: intel-mic.h:121
union hwloc_obj_attr_u * attr
Object type-specific Attributes, may be NULL if no attribute value was found. 
Definition: hwloc.h:373
static hwloc_const_cpuset_t hwloc_topology_get_complete_cpuset(hwloc_topology_t topology)
Get complete CPU set. 
Definition: helper.h:803
struct hwloc_topology * hwloc_topology_t
Topology context. 
Definition: hwloc.h:632
hwloc_obj_osdev_type_t type
Definition: hwloc.h:566
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:132
char * name
Object-specific name if any. Mostly used for identifying OS devices and Misc objects where a name str...
Definition: hwloc.h:366
void hwloc_bitmap_copy(hwloc_bitmap_t dst, hwloc_const_bitmap_t src)
Copy the contents of bitmap src into the already allocated bitmap dst. 
static int hwloc_intel_mic_get_device_cpuset(hwloc_topology_t topology, int idx, hwloc_cpuset_t set)
Get the CPU set of logical processors that are physically close to MIC device whose index is idx...
Definition: intel-mic.h:58
int hwloc_bitmap_iszero(hwloc_const_bitmap_t bitmap)
Test whether bitmap bitmap is empty. 
struct hwloc_obj_attr_u::hwloc_osdev_attr_s osdev
int hwloc_linux_parse_cpumap_file(FILE *file, hwloc_cpuset_t set)
Convert a linux kernel cpumap file file into hwloc CPU set. 
Operating system co-processor device. For instance "mic0" for a Xeon Phi (MIC) on Linux...
Definition: hwloc.h:297
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:1252
Structure of a topology object. 
Definition: hwloc.h:358
int hwloc_topology_is_thissystem(hwloc_topology_t restrict topology)
Does the topology context come from this system?