17#ifndef __MEMORY_NODES_H__
18#define __MEMORY_NODES_H__
23#include <common/config.h>
28#include <core/workers.h>
34#pragma GCC visibility push(hidden)
40 starpu_pthread_cond_t *cond;
77void _starpu_memory_nodes_init(
void);
78void _starpu_memory_nodes_deinit(
void);
80static inline void _starpu_memory_node_add_nworkers(
unsigned node)
82 _starpu_descr.nworkers[node]++;
88static inline const struct _starpu_node_ops *_starpu_memory_node_get_node_ops(
unsigned node)
90 return _starpu_descr.node_ops[node];
93static inline unsigned _starpu_memory_node_get_nworkers(
unsigned node)
95 return _starpu_descr.nworkers[node];
99static inline void _starpu_simgrid_memory_node_set_host(
unsigned node, starpu_sg_host_t host)
101 _starpu_descr.host[node] = host;
104static inline starpu_sg_host_t _starpu_simgrid_memory_node_get_host(
unsigned node)
106 return _starpu_descr.host[node];
110void _starpu_memory_node_set_mapped(
unsigned node);
111unsigned _starpu_memory_node_get_mapped(
unsigned node);
113unsigned _starpu_memory_node_register(
enum starpu_node_kind kind,
int devid);
116void _starpu_memory_node_register_condition(
struct _starpu_worker *worker, starpu_pthread_cond_t *cond,
unsigned nodeid);
120 return &_starpu_descr;
123#define _starpu_node_needs_map_update(node) \
124 (starpu_node_get_kind(node) == STARPU_OPENCL_RAM)
128 return _starpu_descr.nodes[node];
130#define starpu_node_get_kind _starpu_node_get_kind
132#if STARPU_MAXNODES == 1
133#define _starpu_memory_nodes_get_count() 1
135static inline unsigned _starpu_memory_nodes_get_count(
void)
137 return _starpu_descr.nnodes;
140#define starpu_memory_nodes_get_count _starpu_memory_nodes_get_count
142#if STARPU_MAXNODES == 1
143#define _starpu_worker_get_memory_node(workerid) 0
150 unsigned nworkers = config->topology.
nworkers;
152 if (workerid < config->topology.nworkers)
156 unsigned ncombinedworkers STARPU_ATTRIBUTE_UNUSED = config->topology.
ncombinedworkers;
157 STARPU_ASSERT_MSG(workerid < ncombinedworkers + nworkers,
"Bad workerid %u, maximum %u", workerid, ncombinedworkers + nworkers);
162#define starpu_worker_get_memory_node _starpu_worker_get_memory_node
164#if STARPU_MAXNODES == 1
165#define _starpu_worker_get_local_memory_node() 0
167static inline unsigned _starpu_worker_get_local_memory_node(
void)
171 return STARPU_MAIN_RAM;
175#define starpu_worker_get_local_memory_node _starpu_worker_get_local_memory_node
177#pragma GCC visibility pop
starpu_node_kind
Definition: starpu_worker.h:44
#define STARPU_MAXNODES
Definition: starpu_config.h:229
#define STARPU_NMAXWORKERS
Definition: starpu_config.h:296
void _starpu_worker_drives_memory_node(struct _starpu_worker *worker, unsigned memnode)
starpu_pthread_rwlock_t conditions_rwlock
Definition: memory_nodes.h:66
int devid[STARPU_MAXNODES]
Definition: memory_nodes.h:52
unsigned total_condition_count
Definition: memory_nodes.h:70
static unsigned _starpu_worker_get_memory_node(unsigned workerid)
Definition: memory_nodes.h:145
Definition: memory_nodes.h:39
Definition: memory_nodes.h:46
unsigned memory_node
Definition: workers.h:315
Definition: workers.h:441
struct _starpu_combined_worker combined_workers[STARPU_NMAX_COMBINEDWORKERS]
Definition: workers.h:475
struct _starpu_worker workers[STARPU_NMAXWORKERS]
Definition: workers.h:468
unsigned nworkers
Definition: workers.h:354
unsigned ncombinedworkers
Definition: workers.h:357
Definition: node_ops.h:92
Definition: workers.h:155
unsigned memory_node
Definition: workers.h:172