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@ -29,7 +29,7 @@ |
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* THAT IS IN THE PDF/HTML THAT IS ***NOT*** IN hwloc.h! |
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* |
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* There are entire paragraph-length descriptions, discussions, and |
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* pretty prictures to explain subtle corner cases, provide concrete |
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* pretty pictures to explain subtle corner cases, provide concrete |
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* examples, etc. |
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* |
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* Please, go read the documentation. :-) |
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@ -517,7 +517,7 @@ struct hwloc_obj { |
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* objects). |
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* |
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* If the ::HWLOC_TOPOLOGY_FLAG_INCLUDE_DISALLOWED configuration flag is set, |
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* some of these CPUs may not be allowed for binding, |
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* some of these CPUs may be online but not allowed for binding, |
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* see hwloc_topology_get_allowed_cpuset(). |
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* |
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* \note All objects have non-NULL CPU and node sets except Misc and I/O objects. |
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@ -549,7 +549,7 @@ struct hwloc_obj { |
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* nodes more precisely. |
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* |
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* If the ::HWLOC_TOPOLOGY_FLAG_INCLUDE_DISALLOWED configuration flag is set, |
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* some of these nodes may not be allowed for allocation, |
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* some of these nodes may be online but not allowed for allocation, |
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* see hwloc_topology_get_allowed_nodeset(). |
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* |
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* If there are no NUMA nodes in the machine, all the memory is close to this |
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@ -642,7 +642,7 @@ union hwloc_obj_attr_u { |
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unsigned char revision; |
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float linkspeed; /* in GB/s */ |
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} pcidev; |
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/** \brief Bridge specific Object Attribues */ |
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/** \brief Bridge specific Object Attributes */ |
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struct hwloc_bridge_attr_s { |
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union { |
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struct hwloc_pcidev_attr_s pci; |
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@ -1089,7 +1089,7 @@ HWLOC_DECLSPEC int hwloc_obj_add_info(hwloc_obj_t obj, const char *name, const c |
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* |
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* Some operating systems only support binding threads or processes to a single PU. |
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* Others allow binding to larger sets such as entire Cores or Packages or |
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* even random sets of invididual PUs. In such operating system, the scheduler |
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* even random sets of individual PUs. In such operating system, the scheduler |
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* is free to run the task on one of these PU, then migrate it to another PU, etc. |
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* It is often useful to call hwloc_bitmap_singlify() on the target CPU set before |
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* passing it to the binding function to avoid these expensive migrations. |
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@ -1167,7 +1167,7 @@ typedef enum { |
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* CPUs are idle, operating systems may execute the thread/process |
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* on those other CPUs instead of the designated CPUs, to let them |
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* progress anyway. Strict binding means that the thread/process |
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* will _never_ execute on other cpus than the designated CPUs, even |
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* will _never_ execute on other CPUs than the designated CPUs, even |
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* when those are busy with other tasks and other CPUs are idle. |
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* |
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* \note Depending on the operating system, strict binding may not |
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@ -1204,7 +1204,7 @@ typedef enum { |
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HWLOC_CPUBIND_NOMEMBIND = (1<<3) |
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} hwloc_cpubind_flags_t; |
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/** \brief Bind current process or thread on cpus given in physical bitmap \p set.
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/** \brief Bind current process or thread on CPUs given in physical bitmap \p set.
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* |
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* \return -1 with errno set to ENOSYS if the action is not supported |
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* \return -1 with errno set to EXDEV if the binding cannot be enforced |
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@ -1219,7 +1219,7 @@ HWLOC_DECLSPEC int hwloc_set_cpubind(hwloc_topology_t topology, hwloc_const_cpus |
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*/ |
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HWLOC_DECLSPEC int hwloc_get_cpubind(hwloc_topology_t topology, hwloc_cpuset_t set, int flags); |
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/** \brief Bind a process \p pid on cpus given in physical bitmap \p set.
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/** \brief Bind a process \p pid on CPUs given in physical bitmap \p set.
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* |
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* \note \p hwloc_pid_t is \p pid_t on Unix platforms, |
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* and \p HANDLE on native Windows platforms. |
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@ -1250,7 +1250,7 @@ HWLOC_DECLSPEC int hwloc_set_proc_cpubind(hwloc_topology_t topology, hwloc_pid_t |
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HWLOC_DECLSPEC int hwloc_get_proc_cpubind(hwloc_topology_t topology, hwloc_pid_t pid, hwloc_cpuset_t set, int flags); |
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#ifdef hwloc_thread_t |
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/** \brief Bind a thread \p thread on cpus given in physical bitmap \p set.
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/** \brief Bind a thread \p thread on CPUs given in physical bitmap \p set.
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* |
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* \note \p hwloc_thread_t is \p pthread_t on Unix platforms, |
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* and \p HANDLE on native Windows platforms. |
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@ -1914,8 +1914,9 @@ HWLOC_DECLSPEC int hwloc_topology_set_components(hwloc_topology_t __hwloc_restri |
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enum hwloc_topology_flags_e { |
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/** \brief Detect the whole system, ignore reservations, include disallowed objects.
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* |
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* Gather all resources, even if some were disabled by the administrator. |
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* Gather all online resources, even if some were disabled by the administrator. |
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* For instance, ignore Linux Cgroup/Cpusets and gather all processors and memory nodes. |
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* However offline PUs and NUMA nodes are still ignored. |
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* |
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* When this flag is not set, PUs and NUMA nodes that are disallowed are not added to the topology. |
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* Parent objects (package, core, cache, etc.) are added only if some of their children are allowed. |
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@ -2066,10 +2067,12 @@ enum hwloc_topology_flags_e { |
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* |
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* Set a OR'ed set of ::hwloc_topology_flags_e onto a topology that was not yet loaded. |
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* |
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* If this function is called multiple times, the last invokation will erase |
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* If this function is called multiple times, the last invocation will erase |
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* and replace the set of flags that was previously set. |
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* |
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* The flags set in a topology may be retrieved with hwloc_topology_get_flags() |
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* By default, no flags are set (\c 0). |
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* |
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* The flags set in a topology may be retrieved with hwloc_topology_get_flags(). |
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*/ |
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HWLOC_DECLSPEC int hwloc_topology_set_flags (hwloc_topology_t topology, unsigned long flags); |
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@ -2077,6 +2080,9 @@ HWLOC_DECLSPEC int hwloc_topology_set_flags (hwloc_topology_t topology, unsigned |
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* |
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* Get the OR'ed set of ::hwloc_topology_flags_e of a topology. |
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* |
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* If hwloc_topology_set_flags() was not called earlier, |
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* no flags are set (\c 0 is returned). |
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* |
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* \return the flags previously set with hwloc_topology_set_flags(). |
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*/ |
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HWLOC_DECLSPEC unsigned long hwloc_topology_get_flags (hwloc_topology_t topology); |
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XMRig
2 years ago