{
http_static_server_main_t *hsm = &http_static_server_main;
http_session_t *hs;
- pool_get (hsm->sessions[thread_index], hs);
- memset (hs, 0, sizeof (*hs));
+ pool_get_aligned_zero_numa (hsm->sessions[thread_index], hs,
+ 0 /* not aligned */ ,
+ 1 /* zero */ ,
+ os_get_numa_index ());
hs->session_index = hs - hsm->sessions[thread_index];
hs->thread_index = thread_index;
hs->timer_handle = ~0;
unformat_input_t * input, vlib_cli_command_t * cmd)
{
int verbose __attribute__ ((unused)) = 0;
- int api_segment = 0, stats_segment = 0, main_heap = 0;
+ int api_segment = 0, stats_segment = 0, main_heap = 0, numa_heaps = 0;
clib_error_t *error;
u32 index = 0;
+ int i;
uword clib_mem_trace_enable_disable (uword enable);
uword was_enabled;
stats_segment = 1;
else if (unformat (input, "main-heap"))
main_heap = 1;
+ else if (unformat (input, "numa-heaps"))
+ numa_heaps = 1;
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
- if ((api_segment + stats_segment + main_heap) == 0)
+ if ((api_segment + stats_segment + main_heap + numa_heaps) == 0)
return clib_error_return
- (0, "Please supply one of api-segment, stats-segment or main-heap");
+ (0, "Need one of api-segment, stats-segment, main-heap or numa-heaps");
if (api_segment)
{
vec_free (s);
}
+
#if USE_DLMALLOC == 0
/* *INDENT-OFF* */
foreach_vlib_main (
/* Restore the trace flag */
clib_mem_trace_enable_disable (was_enabled);
}
+ if (numa_heaps)
+ {
+ struct dlmallinfo mi;
+ void *mspace;
+
+ for (i = 0; i < ARRAY_LEN (clib_per_numa_mheaps); i++)
+ {
+ if (clib_per_numa_mheaps[i] == 0)
+ continue;
+ if (clib_per_numa_mheaps[i] == clib_per_cpu_mheaps[i])
+ {
+ vlib_cli_output (vm, "Numa %d uses the main heap...", i);
+ continue;
+ }
+ was_enabled = clib_mem_trace_enable_disable (0);
+ mspace = clib_per_numa_mheaps[i];
+
+ mi = mspace_mallinfo (mspace);
+ vlib_cli_output (vm, "Numa %d:", i);
+ vlib_cli_output (vm, " %U\n", format_page_map,
+ pointer_to_uword (mspace_least_addr (mspace)),
+ mi.arena);
+ vlib_cli_output (vm, " %U\n", format_mheap,
+ clib_per_numa_mheaps[index], verbose);
+ }
+ }
}
#endif /* USE_DLMALLOC */
return 0;
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_memory_usage_command, static) = {
.path = "show memory",
- .short_help = "show memory [api-segment][stats-segment][verbose]",
+ .short_help = "show memory [api-segment][stats-segment][verbose]\n"
+ " [numa-heaps]",
.function = show_memory_usage,
};
/* *INDENT-ON* */
int api_segment = 0;
int stats_segment = 0;
int main_heap = 0;
+ u32 numa_id = ~0;
void *oldheap;
if (!unformat_user (input, unformat_line_input, line_input))
stats_segment = 1;
else if (unformat (line_input, "main-heap"))
main_heap = 1;
+ else if (unformat (line_input, "numa-heap %d", &numa_id))
+ ;
else
{
unformat_free (line_input);
}
unformat_free (line_input);
- if ((api_segment + stats_segment + main_heap + (enable == 0)) == 0)
+ if ((api_segment + stats_segment + main_heap + (enable == 0)
+ + (numa_id != ~0)) == 0)
{
return clib_error_return
- (0, "Need one of main-heap, stats-segment or api-segment");
+ (0, "Need one of main-heap, stats-segment, api-segment,\n"
+ "numa-heap <nn> or disable");
}
/* Turn off current trace, if any */
clib_mem_trace (main_heap);
}
+ if (numa_id != ~0)
+ {
+ if (numa_id >= ARRAY_LEN (clib_per_numa_mheaps))
+ return clib_error_return (0, "Numa %d out of range", numa_id);
+ if (clib_per_numa_mheaps[numa_id] == 0)
+ return clib_error_return (0, "Numa %d heap not active", numa_id);
+
+ if (clib_per_numa_mheaps[numa_id] == clib_mem_get_heap ())
+ return clib_error_return (0, "Numa %d uses the main heap...",
+ numa_id);
+ current_traced_heap = clib_per_numa_mheaps[numa_id];
+ oldheap = clib_mem_set_heap (current_traced_heap);
+ clib_mem_trace (1);
+ clib_mem_set_heap (oldheap);
+ }
+
+
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (enable_disable_memory_trace_command, static) = {
.path = "memory-trace",
- .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n",
+ .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n"
+ " [numa-heap <numa-id>]\n",
.function = enable_disable_memory_trace,
};
/* *INDENT-ON* */
return rv;
}
-static void
-vlib_get_thread_core_socket (vlib_worker_thread_t * w, unsigned cpu_id)
+void
+vlib_get_thread_core_numa (vlib_worker_thread_t * w, unsigned cpu_id)
{
const char *sys_cpu_path = "/sys/devices/system/cpu/cpu";
u8 *p = 0;
- int core_id = -1, socket_id = -1;
+ int core_id = -1, numa_id = -1;
p = format (p, "%s%u/topology/core_id%c", sys_cpu_path, cpu_id, 0);
clib_sysfs_read ((char *) p, "%d", &core_id);
p =
format (p, "%s%u/topology/physical_package_id%c", sys_cpu_path, cpu_id,
0);
- clib_sysfs_read ((char *) p, "%d", &socket_id);
+ clib_sysfs_read ((char *) p, "%d", &numa_id);
vec_free (p);
w->core_id = core_id;
- w->socket_id = socket_id;
+ w->numa_id = numa_id;
}
static clib_error_t *
{
vlib_thread_main_t *tm = &vlib_thread_main;
void *(*fp_arg) (void *) = fp;
+ void *numa_heap;
w->cpu_id = cpu_id;
- vlib_get_thread_core_socket (w, cpu_id);
+ vlib_get_thread_core_numa (w, cpu_id);
+ os_set_numa_index (w->numa_id);
+
+ /* Set up NUMA-bound heap if indicated */
+ if (clib_per_numa_mheaps[w->numa_id] == 0)
+ {
+ /* If the user requested a NUMA heap, create it... */
+ if (tm->numa_heap_size)
+ {
+ numa_heap = clib_mem_init_thread_safe_numa
+ (0 /* DIY */ , tm->numa_heap_size);
+ clib_per_numa_mheaps[w->numa_id] = numa_heap;
+ }
+ else
+ {
+ /* Or, use the main heap */
+ clib_per_numa_mheaps[w->numa_id] = w->thread_mheap;
+ }
+ }
+
if (tm->cb.vlib_launch_thread_cb && !w->registration->use_pthreads)
return tm->cb.vlib_launch_thread_cb (fp, (void *) w, cpu_id);
else
;
else if (unformat (input, "skip-cores %u", &tm->skip_cores))
;
+ else if (unformat (input, "numa-heap-size %U",
+ unformat_memory_size, &tm->numa_heap_size))
+ ;
else if (unformat (input, "coremask-%s %U", &name,
unformat_bitmap_mask, &bitmap) ||
unformat (input, "corelist-%s %U", &name,
long lwp;
int cpu_id;
int core_id;
- int socket_id;
+ int numa_id;
pthread_t thread_id;
} vlib_worker_thread_t;
/* callbacks */
vlib_thread_callbacks_t cb;
int extern_thread_mgmt;
+
+ /* NUMA-bound heap size */
+ uword numa_heap_size;
+
} vlib_thread_main_t;
extern vlib_thread_main_t vlib_thread_main;
vlib_process_signal_event_mt_helper (vlib_process_signal_event_mt_args_t *
args);
void vlib_rpc_call_main_thread (void *function, u8 * args, u32 size);
+void vlib_get_thread_core_numa (vlib_worker_thread_t * w, unsigned cpu_id);
+
+
#endif /* included_vlib_threads_h */
/*
if (cpu_id > -1)
{
int core_id = w->core_id;
- int socket_id = w->socket_id;
- line = format (line, "%-7u%-7u%-7u%", cpu_id, core_id, socket_id);
+ int numa_id = w->numa_id;
+ line = format (line, "%-7u%-7u%-7u%", cpu_id, core_id, numa_id);
}
else
{
return vec_len (p);
}
+/**
+ * @brief GDB callable function: pvh - Return vector header of vector
+ *
+ * @param *p - void - address of vector
+ *
+ * @return vh - vec_header_t, the vector header
+ *
+ */
+vec_header_t *
+pvh (void *p)
+{
+ return _vec_find (p);
+}
+
+
/**
* @brief GDB callable function: pe - call pool_elts - number of elements in a pool
*
td->pid = htonl (w->lwp);
td->cpu_id = htonl (w->cpu_id);
td->core = htonl (w->core_id);
- td->cpu_socket = htonl (w->socket_id);
+ td->cpu_socket = htonl (w->numa_id);
}
static void
#include <vppinfra/cpu.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
+#include <vlib/threads.h>
#include <vnet/plugin/plugin.h>
#include <vnet/ethernet/ethernet.h>
#include <vpp/app/version.h>
u32 size;
int main_core = 1;
cpu_set_t cpuset;
+ void *main_heap;
#if __x86_64__
CLIB_UNUSED (const char *msg)
vl_msg_api_set_first_available_msg_id (VL_MSG_FIRST_AVAILABLE);
/* Allocate main heap */
- if (clib_mem_init_thread_safe (0, main_heap_size))
+ if ((main_heap = clib_mem_init_thread_safe (0, main_heap_size)))
{
+ vlib_worker_thread_t tmp;
+
+ /* Figure out which numa runs the main thread */
+ vlib_get_thread_core_numa (&tmp, main_core);
+ __os_numa_index = tmp.numa_id;
+
+ /* and use the main heap as that numa's numa heap */
+ clib_mem_set_per_numa_heap (main_heap);
+
vm->init_functions_called = hash_create (0, /* value bytes */ 0);
vpe_main_init (vm);
return vlib_unix_main (argc, argv);
set(DLMALLOC 0)
endif(VPP_USE_DLMALLOC)
+find_library(NUMA numa)
+if (NUMA)
+ set(NUMA_LIBRARY_FOUND 1)
+else(NUMA)
+ set(NUMA_LIBRARY_FOUND 0)
+endif()
+
configure_file(
${CMAKE_SOURCE_DIR}/vppinfra/config.h.in
${CMAKE_BINARY_DIR}/vppinfra/config.h
add_vpp_library(vppinfra
SOURCES ${VPPINFRA_SRCS}
- LINK_LIBRARIES m
+ LINK_LIBRARIES m ${NUMA}
INSTALL_HEADERS ${VPPINFRA_HEADERS}
COMPONENT libvppinfra
)
sizeof (vec_header_t) +
BIHASH_FREELIST_LENGTH * sizeof (u64));
freelist_vh->len = BIHASH_FREELIST_LENGTH;
- freelist_vh->dlmalloc_header_offset = 0xDEADBEEF;
h->sh->freelists_as_u64 =
(u64) BV (clib_bihash_get_offset) (h, freelist_vh->vector_data);
h->freelists = (void *) (freelist_vh->vector_data);
#endif
#define USE_DLMALLOC @DLMALLOC@
+#define HAVE_NUMA_LIBRARY @NUMA_LIBRARY_FOUND@
#define CLIB_TARGET_TRIPLET "@CMAKE_C_COMPILER_TARGET@"
#endif
#include <vppinfra/sanitizer.h>
#define CLIB_MAX_MHEAPS 256
+#define CLIB_MAX_NUMAS 8
+
+/* Unspecified NUMA socket */
+#define VEC_NUMA_UNSPECIFIED (0xFF)
/* Per CPU heaps. */
extern void *clib_per_cpu_mheaps[CLIB_MAX_MHEAPS];
+extern void *clib_per_numa_mheaps[CLIB_MAX_NUMAS];
+
+always_inline void *
+clib_mem_get_per_cpu_heap (void)
+{
+ int cpu = os_get_thread_index ();
+ return clib_per_cpu_mheaps[cpu];
+}
+
+always_inline void *
+clib_mem_set_per_cpu_heap (u8 * new_heap)
+{
+ int cpu = os_get_thread_index ();
+ void *old = clib_per_cpu_mheaps[cpu];
+ clib_per_cpu_mheaps[cpu] = new_heap;
+ return old;
+}
+
+always_inline void *
+clib_mem_get_per_numa_heap (u32 numa_id)
+{
+ ASSERT (numa_id >= 0 && numa_id < ARRAY_LEN (clib_per_numa_mheaps));
+ return clib_per_numa_mheaps[numa_id];
+}
+
+always_inline void *
+clib_mem_set_per_numa_heap (u8 * new_heap)
+{
+ int numa = os_get_numa_index ();
+ void *old = clib_per_numa_mheaps[numa];
+ clib_per_numa_mheaps[numa] = new_heap;
+ return old;
+}
always_inline void
clib_mem_set_thread_index (void)
ASSERT (__os_thread_index > 0);
}
-always_inline void *
-clib_mem_get_per_cpu_heap (void)
-{
- int cpu = os_get_thread_index ();
- return clib_per_cpu_mheaps[cpu];
-}
-
-always_inline void *
-clib_mem_set_per_cpu_heap (u8 * new_heap)
-{
- int cpu = os_get_thread_index ();
- void *old = clib_per_cpu_mheaps[cpu];
- clib_per_cpu_mheaps[cpu] = new_heap;
- return old;
-}
-
always_inline uword
clib_mem_size_nocheck (void *p)
{
void *clib_mem_init (void *heap, uword size);
void *clib_mem_init_thread_safe (void *memory, uword memory_size);
+void *clib_mem_init_thread_safe_numa (void *memory, uword memory_size);
void clib_mem_exit (void);
#include <vppinfra/hash.h>
#include <vppinfra/elf_clib.h>
#include <vppinfra/sanitizer.h>
+#include <numaif.h>
void *clib_per_cpu_mheaps[CLIB_MAX_MHEAPS];
+void *clib_per_numa_mheaps[CLIB_MAX_NUMAS];
typedef struct
{
/* Initialize CLIB heap based on memory/size given by user.
Set memory to 0 and CLIB will try to allocate its own heap. */
-void *
-clib_mem_init (void *memory, uword memory_size)
+static void *
+clib_mem_init_internal (void *memory, uword memory_size, int set_heap)
{
u8 *heap;
CLIB_MEM_POISON (mspace_least_addr (heap), mspace_footprint (heap));
- clib_mem_set_heap (heap);
+ if (set_heap)
+ clib_mem_set_heap (heap);
if (mheap_trace_main.lock == 0)
clib_spinlock_init (&mheap_trace_main.lock);
return heap;
}
+void *
+clib_mem_init (void *memory, uword memory_size)
+{
+ return clib_mem_init_internal (memory, memory_size,
+ 1 /* do clib_mem_set_heap */ );
+}
+
void *
clib_mem_init_thread_safe (void *memory, uword memory_size)
{
- return clib_mem_init (memory, memory_size);
+ return clib_mem_init_internal (memory, memory_size,
+ 1 /* do clib_mem_set_heap */ );
+}
+
+void *
+clib_mem_init_thread_safe_numa (void *memory, uword memory_size)
+{
+ void *heap;
+ unsigned long this_numa;
+
+ heap =
+ clib_mem_init_internal (memory, memory_size,
+ 0 /* do NOT clib_mem_set_heap */ );
+
+ ASSERT (heap);
+
+ this_numa = os_get_numa_index ();
+
+#if HAVE_NUMA_LIBRARY > 0
+ unsigned long nodemask = 1 << this_numa;
+ void *page_base;
+ unsigned long page_mask;
+ long rv;
+
+ /*
+ * Bind the heap to the current thread's NUMA node.
+ * heap is not naturally page-aligned, so fix it.
+ */
+
+ page_mask = ~(clib_mem_get_page_size () - 1);
+ page_base = (void *) (((unsigned long) heap) & page_mask);
+
+ clib_warning ("Bind heap at %llx size %llx to NUMA numa %d",
+ page_base, memory_size, this_numa);
+
+ rv = mbind (page_base, memory_size, MPOL_BIND /* mode */ ,
+ &nodemask /* nodemask */ ,
+ BITS (nodemask) /* max node number */ ,
+ MPOL_MF_MOVE /* flags */ );
+
+ if (rv < 0)
+ clib_unix_warning ("mbind");
+#else
+ clib_warning ("mbind unavailable, can't bind to numa %d", this_numa);
+#endif
+
+ return heap;
}
u8 *
f64 os_cpu_clock_frequency (void);
extern __thread uword __os_thread_index;
+extern __thread uword __os_numa_index;
static_always_inline uword
os_get_thread_index (void)
__os_thread_index = thread_index;
}
+static_always_inline uword
+os_get_numa_index (void)
+{
+ return __os_numa_index;
+}
+
+static_always_inline void
+os_set_numa_index (uword numa_index)
+{
+ __os_numa_index = numa_index;
+}
+
static_always_inline uword
os_get_cpu_number (void) __attribute__ ((deprecated));
First search free list. If nothing is free extend vector of objects.
*/
-#define _pool_get_aligned_internal(P,E,A,Z) \
+#define _pool_get_aligned_internal_numa(P,E,A,Z,N) \
do { \
pool_header_t * _pool_var (p) = pool_header (P); \
uword _pool_var (l); \
\
- STATIC_ASSERT(A==0 || ((A % sizeof(P[0]))==0) || ((sizeof(P[0]) % A) == 0), \
+ STATIC_ASSERT(A==0 || ((A % sizeof(P[0]))==0) \
+ || ((sizeof(P[0]) % A) == 0), \
"Pool aligned alloc of incorrectly sized object"); \
_pool_var (l) = 0; \
if (P) \
if (_pool_var (l) > 0) \
{ \
/* Return free element from free list. */ \
- uword _pool_var (i) = _pool_var (p)->free_indices[_pool_var (l) - 1]; \
+ uword _pool_var (i) = \
+ _pool_var (p)->free_indices[_pool_var (l) - 1]; \
(E) = (P) + _pool_var (i); \
- _pool_var (p)->free_bitmap = \
- clib_bitmap_andnoti_notrim (_pool_var (p)->free_bitmap, \
- _pool_var (i)); \
+ _pool_var (p)->free_bitmap = \
+ clib_bitmap_andnoti_notrim (_pool_var (p)->free_bitmap, \
+ _pool_var (i)); \
_vec_len (_pool_var (p)->free_indices) = _pool_var (l) - 1; \
CLIB_MEM_UNPOISON((E), sizeof((E)[0])); \
} \
os_out_of_memory(); \
} \
/* Nothing on free list, make a new element and return it. */ \
- P = _vec_resize (P, \
+ P = _vec_resize_numa (P, \
/* length_increment */ 1, \
/* new size */ (vec_len (P) + 1) * sizeof (P[0]), \
pool_aligned_header_bytes, \
- /* align */ (A)); \
+ /* align */ (A), \
+ /* numa */ (N)); \
E = vec_end (P) - 1; \
- } \
+ } \
if (Z) \
- memset(E, 0, sizeof(*E)); \
+ memset(E, 0, sizeof(*E)); \
} while (0)
+#define pool_get_aligned_zero_numa(P,E,A,Z,S) \
+ _pool_get_aligned_internal_numa(P,E,A,Z,S)
+
+#define pool_get_aligned_numa(P,E,A,S) \
+ _pool_get_aligned_internal_numa(P,E,A,0/*zero*/,S)
+
+#define pool_get_numa(P,E,S) \
+ _pool_get_aligned_internal_numa(P,E,0/*align*/,0/*zero*/,S)
+
+#define _pool_get_aligned_internal(P,E,A,Z) \
+ _pool_get_aligned_internal_numa(P,E,A,Z,VEC_NUMA_UNSPECIFIED)
+
/** Allocate an object E from a pool P with alignment A */
#define pool_get_aligned(P,E,A) _pool_get_aligned_internal(P,E,A,0)
#include <stdio.h> /* for sprintf */
__thread uword __os_thread_index = 0;
+__thread uword __os_numa_index = 0;
clib_error_t *
clib_file_n_bytes (char *file, uword * result)
vec_resize_allocate_memory (void *v,
word length_increment,
uword data_bytes,
- uword header_bytes, uword data_align)
+ uword header_bytes, uword data_align,
+ uword numa_id)
{
vec_header_t *vh = _vec_find (v);
uword old_alloc_bytes, new_alloc_bytes;
void *old, *new;
+ void *oldheap;
header_bytes = vec_header_bytes (header_bytes);
data_bytes += header_bytes;
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ {
+ oldheap = clib_mem_get_per_cpu_heap ();
+ clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap (numa_id));
+ }
+
if (!v)
{
new = clib_mem_alloc_aligned_at_offset (data_bytes, data_align, header_bytes, 1 /* yes, call os_out_of_memory */
CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes);
v = new + header_bytes;
_vec_len (v) = length_increment;
+ _vec_numa (v) = numa_id;
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ clib_mem_set_per_cpu_heap (oldheap);
return v;
}
if (data_bytes <= old_alloc_bytes)
{
CLIB_MEM_UNPOISON (v, data_bytes);
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ clib_mem_set_per_cpu_heap (oldheap);
return v;
}
memset (v + old_alloc_bytes, 0, new_alloc_bytes - old_alloc_bytes);
CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes);
+ _vec_numa ((v + header_bytes)) = numa_id;
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ clib_mem_set_per_cpu_heap (oldheap);
+
return v + header_bytes;
}
@param data_bytes requested size in bytes
@param header_bytes header size in bytes (may be zero)
@param data_align alignment (may be zero)
+ @param numa_id numa id (may be zero)
@return v_prime pointer to resized vector, may or may not equal v
*/
void *vec_resize_allocate_memory (void *v,
word length_increment,
uword data_bytes,
- uword header_bytes, uword data_align);
+ uword header_bytes, uword data_align,
+ uword numa_id);
/** \brief Low-level vector resize function, usually not called directly
@param data_bytes requested size in bytes
@param header_bytes header size in bytes (may be zero)
@param data_align alignment (may be zero)
+ @param numa_id (may be ~0)
@return v_prime pointer to resized vector, may or may not equal v
*/
-#define _vec_resize(V,L,DB,HB,A) \
- _vec_resize_inline(V,L,DB,HB,clib_max((__alignof__((V)[0])),(A)))
+#define _vec_resize_numa(V,L,DB,HB,A,S) \
+ _vec_resize_inline(V,L,DB,HB,clib_max((__alignof__((V)[0])),(A)),(S))
+
+#define _vec_resize(V,L,DB,HB,A) \
+ _vec_resize_numa(V,L,DB,HB,A,VEC_NUMA_UNSPECIFIED)
always_inline void *
_vec_resize_inline (void *v,
word length_increment,
- uword data_bytes, uword header_bytes, uword data_align)
+ uword data_bytes, uword header_bytes, uword data_align,
+ uword numa_id)
{
vec_header_t *vh = _vec_find (v);
uword new_data_bytes, aligned_header_bytes;
+ void *oldheap;
aligned_header_bytes = vec_header_bytes (header_bytes);
{
void *p = v - aligned_header_bytes;
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ {
+ oldheap = clib_mem_get_per_cpu_heap ();
+ clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap (numa_id));
+ }
+
/* Vector header must start heap object. */
ASSERT (clib_mem_is_heap_object (p));
{
CLIB_MEM_UNPOISON (v, data_bytes);
vh->len += length_increment;
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ clib_mem_set_per_cpu_heap (oldheap);
return v;
}
+ if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED))
+ clib_mem_set_per_cpu_heap (oldheap);
}
/* Slow path: call helper function. */
return vec_resize_allocate_memory (v, length_increment, data_bytes,
header_bytes,
clib_max (sizeof (vec_header_t),
- data_align));
+ data_align), numa_id);
}
/** \brief Determine if vector will resize with next allocation
@param N number of elements to add
@param H header size in bytes (may be zero)
@param A alignment (may be zero)
+ @param S numa_id (may be zero)
@return V (value-result macro parameter)
*/
-#define vec_resize_ha(V,N,H,A) \
-do { \
- word _v(n) = (N); \
- word _v(l) = vec_len (V); \
- V = _vec_resize ((V), _v(n), (_v(l) + _v(n)) * sizeof ((V)[0]), (H), (A)); \
+#define vec_resize_has(V,N,H,A,S) \
+do { \
+ word _v(n) = (N); \
+ word _v(l) = vec_len (V); \
+ V = _vec_resize_numa ((V), _v(n), \
+ (_v(l) + _v(n)) * sizeof ((V)[0]), \
+ (H), (A),(S)); \
} while (0)
+/** \brief Resize a vector (less general version).
+ Add N elements to end of given vector V, return pointer to start of vector.
+ Vector will have room for H header bytes and will have user's data aligned
+ at alignment A (rounded to next power of 2).
+
+ @param V pointer to a vector
+ @param N number of elements to add
+ @param H header size in bytes (may be zero)
+ @param A alignment (may be zero)
+ @return V (value-result macro parameter)
+*/
+#define vec_resize_ha(V,N,H,A) vec_resize_has(V,N,H,A,VEC_NUMA_UNSPECIFIED)
+
/** \brief Resize a vector (no header, unspecified alignment)
Add N elements to end of given vector V, return pointer to start of vector.
Vector will have room for H header bytes and will have user's data aligned
@param V pointer to a vector
@param H size of header in bytes
@param A alignment (may be zero)
+ @param S numa (may be VEC_NUMA_UNSPECIFIED)
@return Vdup copy of vector
*/
-#define vec_dup_ha(V,H,A) \
+#define vec_dup_ha_numa(V,H,A,S) \
({ \
__typeof__ ((V)[0]) * _v(v) = 0; \
uword _v(l) = vec_len (V); \
if (_v(l) > 0) \
{ \
- vec_resize_ha (_v(v), _v(l), (H), (A)); \
+ vec_resize_has (_v(v), _v(l), (H), (A), (S)); \
clib_memcpy_fast (_v(v), (V), _v(l) * sizeof ((V)[0]));\
} \
_v(v); \
})
+/** \brief Return copy of vector (VEC_NUMA_UNSPECIFIED).
+
+ @param V pointer to a vector
+ @param H size of header in bytes
+ @param A alignment (may be zero)
+
+ @return Vdup copy of vector
+*/
+#define vec_dup_ha(V,H,A) \
+ vec_dup_ha_numa(V,H,A,VEC_NUMA_UNSPECIFIED)
+
+
/** \brief Return copy of vector (no header, no alignment)
@param V pointer to a vector
@param I vector index which will be valid upon return
@param H header size in bytes (may be zero)
@param A alignment (may be zero)
+ @param N numa_id (may be zero)
@return V (value-result macro parameter)
*/
-#define vec_validate_ha(V,I,H,A) \
-do { \
- STATIC_ASSERT(A==0 || ((A % sizeof(V[0]))==0) || ((sizeof(V[0]) % A) == 0),\
- "vector validate aligned on incorrectly sized object"); \
- word _v(i) = (I); \
- word _v(l) = vec_len (V); \
- if (_v(i) >= _v(l)) \
- { \
- vec_resize_ha ((V), 1 + (_v(i) - _v(l)), (H), (A)); \
- /* Must zero new space since user may have previously \
- used e.g. _vec_len (v) -= 10 */ \
- clib_memset ((V) + _v(l), 0, (1 + (_v(i) - _v(l))) * sizeof ((V)[0])); \
- } \
+#define vec_validate_han(V,I,H,A,N) \
+do { \
+ void *oldheap; \
+ STATIC_ASSERT(A==0 || ((A % sizeof(V[0]))==0) \
+ || ((sizeof(V[0]) % A) == 0), \
+ "vector validate aligned on incorrectly sized object"); \
+ word _v(i) = (I); \
+ word _v(l) = vec_len (V); \
+ if (_v(i) >= _v(l)) \
+ { \
+ /* switch to the per-numa heap if directed */ \
+ if (PREDICT_FALSE(N != VEC_NUMA_UNSPECIFIED)) \
+ { \
+ oldheap = clib_mem_get_per_cpu_heap(); \
+ clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap(N)); \
+ } \
+ \
+ vec_resize_ha ((V), 1 + (_v(i) - _v(l)), (H), (A)); \
+ /* Must zero new space since user may have previously \
+ used e.g. _vec_len (v) -= 10 */ \
+ clib_memset ((V) + _v(l), 0, \
+ (1 + (_v(i) - _v(l))) * sizeof ((V)[0])); \
+ /* Switch back to the global heap */ \
+ if (PREDICT_FALSE (N != VEC_NUMA_UNSPECIFIED)) \
+ clib_mem_set_per_cpu_heap (oldheap); \
+ } \
} while (0)
+#define vec_validate_ha(V,I,H,A) vec_validate_han(V,I,H,A,VEC_NUMA_UNSPECIFIED)
+
/** \brief Make sure vector is long enough for given index
(no header, unspecified alignment)
u64 len;
#else
u32 len; /**< Number of elements in vector (NOT its allocated length). */
- u32 dlmalloc_header_offset; /**< offset to memory allocator offset */
+ u8 numa_id; /**< NUMA id */
+ u8 vpad[3]; /**< pad to 8 bytes */
#endif
u8 vector_data[0]; /**< Vector data . */
} vec_header_t;
+#define VEC_NUMA_UNSPECIFIED (0xFF)
+
/** \brief Find the vector header
Given the user's pointer to a vector, find the corresponding
/** \brief Number of elements in vector (lvalue-capable)
- _vec_len (v) does not check for null, but can be used as a lvalue
+ _vec_len (v) does not check for null, but can be used as an lvalue
(e.g. _vec_len (v) = 99).
*/
#define vec_len(v) ((v) ? _vec_len(v) : 0)
+/** \brief Vector's NUMA id (lvalue-capable)
+
+ _vec_numa(v) does not check for null, but can be used as an lvalue
+ (e.g. _vec_numa(v) = 1).
+*/
+
+#define _vec_numa(v) (_vec_find(v)->numa_id)
+
+/** \brief Return vector's NUMA ID (rvalue-only, NULL tolerant)
+ vec_numa(v) checks for NULL, but cannot be used as an lvalue.
+*/
+#define vec_numa(v) ((v) ? _vec_numa(v) : 0)
+
+
/** \brief Number of data bytes in vector. */
#define vec_bytes(v) (vec_len (v) * sizeof (v[0]))
#define vec_foreach_index_backwards(var,v) \
for ((var) = vec_len((v)) - 1; (var) >= 0; (var)--)
+/** \brief return the NUMA index for a vector */
+always_inline uword
+vec_get_numa (void *v)
+{
+ vec_header_t *vh;
+ if (v == 0)
+ return 0;
+ vh = _vec_find (v);
+ return vh->numa_id;
+}
+
#endif /* included_clib_vec_bootstrap_h */
/*
Code Review / vpp.git / commitdiff