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comparison src/os/linux/vm/os_linux.hpp @ 12177:0d59407e7e09

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Merge
author jmasa
date Thu, 29 Aug 2013 06:53:16 -0700
parents 4c84d351cca9 88c255656030
children 2e6938dd68f2
comparison
equal deleted inserted replaced
12116:1624a68007bd 12177:0d59407e7e09
233 typedef int (*numa_node_to_cpus_func_t)(int node, unsigned long *buffer, int bufferlen); 233 typedef int (*numa_node_to_cpus_func_t)(int node, unsigned long *buffer, int bufferlen);
234 typedef int (*numa_max_node_func_t)(void); 234 typedef int (*numa_max_node_func_t)(void);
235 typedef int (*numa_available_func_t)(void); 235 typedef int (*numa_available_func_t)(void);
236 typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node); 236 typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);
237 typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask); 237 typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);
238 typedef void (*numa_set_bind_policy_func_t)(int policy);
238 239
239 static sched_getcpu_func_t _sched_getcpu; 240 static sched_getcpu_func_t _sched_getcpu;
240 static numa_node_to_cpus_func_t _numa_node_to_cpus; 241 static numa_node_to_cpus_func_t _numa_node_to_cpus;
241 static numa_max_node_func_t _numa_max_node; 242 static numa_max_node_func_t _numa_max_node;
242 static numa_available_func_t _numa_available; 243 static numa_available_func_t _numa_available;
243 static numa_tonode_memory_func_t _numa_tonode_memory; 244 static numa_tonode_memory_func_t _numa_tonode_memory;
244 static numa_interleave_memory_func_t _numa_interleave_memory; 245 static numa_interleave_memory_func_t _numa_interleave_memory;
246 static numa_set_bind_policy_func_t _numa_set_bind_policy;
245 static unsigned long* _numa_all_nodes; 247 static unsigned long* _numa_all_nodes;
246 248
247 static void set_sched_getcpu(sched_getcpu_func_t func) { _sched_getcpu = func; } 249 static void set_sched_getcpu(sched_getcpu_func_t func) { _sched_getcpu = func; }
248 static void set_numa_node_to_cpus(numa_node_to_cpus_func_t func) { _numa_node_to_cpus = func; } 250 static void set_numa_node_to_cpus(numa_node_to_cpus_func_t func) { _numa_node_to_cpus = func; }
249 static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; } 251 static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; }
250 static void set_numa_available(numa_available_func_t func) { _numa_available = func; } 252 static void set_numa_available(numa_available_func_t func) { _numa_available = func; }
251 static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; } 253 static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }
252 static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; } 254 static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }
255 static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; }
253 static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; } 256 static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }
254 static int sched_getcpu_syscall(void); 257 static int sched_getcpu_syscall(void);
255 public: 258 public:
256 static int sched_getcpu() { return _sched_getcpu != NULL ? _sched_getcpu() : -1; } 259 static int sched_getcpu() { return _sched_getcpu != NULL ? _sched_getcpu() : -1; }
257 static int numa_node_to_cpus(int node, unsigned long *buffer, int bufferlen) { 260 static int numa_node_to_cpus(int node, unsigned long *buffer, int bufferlen) {
263 return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1; 266 return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1;
264 } 267 }
265 static void numa_interleave_memory(void *start, size_t size) { 268 static void numa_interleave_memory(void *start, size_t size) {
266 if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) { 269 if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) {
267 _numa_interleave_memory(start, size, _numa_all_nodes); 270 _numa_interleave_memory(start, size, _numa_all_nodes);
271 }
272 }
273 static void numa_set_bind_policy(int policy) {
274 if (_numa_set_bind_policy != NULL) {
275 _numa_set_bind_policy(policy);
268 } 276 }
269 } 277 }
270 static int get_node_by_cpu(int cpu_id); 278 static int get_node_by_cpu(int cpu_id);
271 }; 279 };
272 280