util_system.cpp File Reference

#include "util/util_system.h"
#include "util/util_logging.h"
#include "util/util_string.h"
#include "util/util_types.h"
#include <numaapi.h>
#include <OpenImageIO/sysutil.h>
#include <sys/ioctl.h>
#include <unistd.h>

Go to the source code of this file.

Functions
OIIO_NAMESPACE_USING CCL_NAMESPACE_BEGIN bool	system_cpu_ensure_initialized ()
static int	system_cpu_thread_count_fallback ()
int	system_cpu_thread_count ()
int	system_cpu_num_numa_nodes ()
bool	system_cpu_is_numa_node_available (int node)
int	system_cpu_num_numa_node_processors (int node)
bool	system_cpu_run_thread_on_node (int node)
int	system_console_width ()
int	system_cpu_num_active_group_processors ()
string	system_cpu_brand_string ()
int	system_cpu_bits ()
bool	system_cpu_support_sse2 ()
bool	system_cpu_support_sse3 ()
bool	system_cpu_support_sse41 ()
bool	system_cpu_support_avx ()
bool	system_cpu_support_avx2 ()
bool	system_call_self (const vector< string > &args)
size_t	system_physical_ram ()

Function Documentation

system_call_self()

bool system_call_self

(

const vector< string > &

args

)

Definition at line 365 of file util_system.cpp.

system_console_width()

int system_console_width

(

)

Definition at line 121 of file util_system.cpp.

References w().

Referenced by print_progress().

system_cpu_bits()

int system_cpu_bits

(

)

Definition at line 221 of file util_system.cpp.

system_cpu_brand_string()

string system_cpu_brand_string

(

)

Definition at line 168 of file util_system.cpp.

References __cpuid(), NULL, result, and string_remove_trademark().

Referenced by device_cpu_info().

system_cpu_ensure_initialized()

OIIO_NAMESPACE_USING CCL_NAMESPACE_BEGIN bool system_cpu_ensure_initialized

(

)

Definition at line 44 of file util_system.cpp.

References is_initialized, numaAPI_Initialize(), NUMAAPI_SUCCESS, and result.

Referenced by system_cpu_is_numa_node_available(), system_cpu_num_active_group_processors(), system_cpu_num_numa_node_processors(), system_cpu_num_numa_nodes(), and system_cpu_run_thread_on_node().

system_cpu_is_numa_node_available()

bool system_cpu_is_numa_node_available

(

int

node

)

Definition at line 97 of file util_system.cpp.

References node, numaAPI_IsNodeAvailable(), and system_cpu_ensure_initialized().

Referenced by system_cpu_thread_count().

system_cpu_num_active_group_processors()

int system_cpu_num_active_group_processors

(

)

Definition at line 140 of file util_system.cpp.

References numaAPI_GetNumCurrentNodesProcessors(), system_cpu_ensure_initialized(), and system_cpu_thread_count_fallback().

system_cpu_num_numa_node_processors()

int system_cpu_num_numa_node_processors

(

int

node

)

Definition at line 105 of file util_system.cpp.

References node, numaAPI_GetNumNodeProcessors(), system_cpu_ensure_initialized(), and system_cpu_thread_count_fallback().

Referenced by system_cpu_thread_count().

system_cpu_num_numa_nodes()

int system_cpu_num_numa_nodes

(

)

Definition at line 88 of file util_system.cpp.

References numaAPI_GetNumNodes(), and system_cpu_ensure_initialized().

Referenced by system_cpu_thread_count().

system_cpu_run_thread_on_node()

bool system_cpu_run_thread_on_node

(

int

node

)

Definition at line 113 of file util_system.cpp.

References node, numaAPI_RunThreadOnNode(), and system_cpu_ensure_initialized().

Referenced by thread::run().

system_cpu_support_avx()

bool system_cpu_support_avx

(

)

Definition at line 354 of file util_system.cpp.

Referenced by device_cpu_capabilities(), KernelFunctions< F >::KernelFunctions(), and validate_cpu_capabilities().

system_cpu_support_avx2()

bool system_cpu_support_avx2

(

)

Definition at line 358 of file util_system.cpp.

Referenced by device_cpu_capabilities(), KernelFunctions< F >::KernelFunctions(), and validate_cpu_capabilities().

system_cpu_support_sse2()

bool system_cpu_support_sse2

(

)

Definition at line 339 of file util_system.cpp.

Referenced by device_cpu_capabilities(), and KernelFunctions< F >::KernelFunctions().

system_cpu_support_sse3()

bool system_cpu_support_sse3

(

)

Definition at line 344 of file util_system.cpp.

Referenced by device_cpu_capabilities(), and KernelFunctions< F >::KernelFunctions().

system_cpu_support_sse41()

bool system_cpu_support_sse41

(

)

Definition at line 349 of file util_system.cpp.

Referenced by device_cpu_capabilities(), KernelFunctions< F >::KernelFunctions(), and openimagedenoise_supported().

system_cpu_thread_count()

int system_cpu_thread_count

(

)

Definition at line 75 of file util_system.cpp.

References node, system_cpu_is_numa_node_available(), system_cpu_num_numa_node_processors(), and system_cpu_num_numa_nodes().

Referenced by Device::get_multi_device(), and TaskScheduler::init().

system_cpu_thread_count_fallback()

static int system_cpu_thread_count_fallback ( )

static

Definition at line 58 of file util_system.cpp.

References count, len, and NULL.

Referenced by system_cpu_num_active_group_processors(), and system_cpu_num_numa_node_processors().

system_physical_ram()

size_t system_physical_ram

(

)

Definition at line 385 of file util_system.cpp.

References len, and NULL.