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Diffstat (limited to 'intern/cycles/util/system.cpp')
-rw-r--r--intern/cycles/util/system.cpp88
1 files changed, 1 insertions, 87 deletions
diff --git a/intern/cycles/util/system.cpp b/intern/cycles/util/system.cpp
index f12e15e756f..61ad552fa89 100644
--- a/intern/cycles/util/system.cpp
+++ b/intern/cycles/util/system.cpp
@@ -20,9 +20,8 @@
#include "util/string.h"
#include "util/types.h"
-#include <numaapi.h>
-
#include <OpenImageIO/sysutil.h>
+
OIIO_NAMESPACE_USING
#ifdef _WIN32
@@ -41,83 +40,6 @@ OIIO_NAMESPACE_USING
CCL_NAMESPACE_BEGIN
-bool system_cpu_ensure_initialized()
-{
- static bool is_initialized = false;
- static bool result = false;
- if (is_initialized) {
- return result;
- }
- is_initialized = true;
- const NUMAAPI_Result numa_result = numaAPI_Initialize();
- result = (numa_result == NUMAAPI_SUCCESS);
- return result;
-}
-
-/* Fallback solution, which doesn't use NUMA/CPU groups. */
-static int system_cpu_thread_count_fallback()
-{
-#ifdef _WIN32
- SYSTEM_INFO info;
- GetSystemInfo(&info);
- return info.dwNumberOfProcessors;
-#elif defined(__APPLE__)
- int count;
- size_t len = sizeof(count);
- int mib[2] = {CTL_HW, HW_NCPU};
- sysctl(mib, 2, &count, &len, NULL, 0);
- return count;
-#else
- return sysconf(_SC_NPROCESSORS_ONLN);
-#endif
-}
-
-int system_cpu_thread_count()
-{
- const int num_nodes = system_cpu_num_numa_nodes();
- int num_threads = 0;
- for (int node = 0; node < num_nodes; ++node) {
- if (!system_cpu_is_numa_node_available(node)) {
- continue;
- }
- num_threads += system_cpu_num_numa_node_processors(node);
- }
- return num_threads;
-}
-
-int system_cpu_num_numa_nodes()
-{
- if (!system_cpu_ensure_initialized()) {
- /* Fallback to a single node with all the threads. */
- return 1;
- }
- return numaAPI_GetNumNodes();
-}
-
-bool system_cpu_is_numa_node_available(int node)
-{
- if (!system_cpu_ensure_initialized()) {
- return true;
- }
- return numaAPI_IsNodeAvailable(node);
-}
-
-int system_cpu_num_numa_node_processors(int node)
-{
- if (!system_cpu_ensure_initialized()) {
- return system_cpu_thread_count_fallback();
- }
- return numaAPI_GetNumNodeProcessors(node);
-}
-
-bool system_cpu_run_thread_on_node(int node)
-{
- if (!system_cpu_ensure_initialized()) {
- return true;
- }
- return numaAPI_RunThreadOnNode(node);
-}
-
int system_console_width()
{
int columns = 0;
@@ -137,14 +59,6 @@ int system_console_width()
return (columns > 0) ? columns : 80;
}
-int system_cpu_num_active_group_processors()
-{
- if (!system_cpu_ensure_initialized()) {
- return system_cpu_thread_count_fallback();
- }
- return numaAPI_GetNumCurrentNodesProcessors();
-}
-
/* Equivalent of Windows __cpuid for x86 processors on other platforms. */
#if (!defined(_WIN32) || defined(FREE_WINDOWS)) && (defined(__x86_64__) || defined(__i386__))
static void __cpuid(int data[4], int selector)