vppinfra: vector perf improvements
Type: improvement
Change-Id: I37c187af80c21b8fb1ab15af112527a837e0df9e
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/heap.h b/src/vppinfra/heap.h
index f496fe0..45f3131 100644
--- a/src/vppinfra/heap.h
+++ b/src/vppinfra/heap.h
@@ -185,6 +185,9 @@
_heap_dup (void *v_old, uword v_bytes)
{
heap_header_t *h_old, *h_new;
+ vec_attr_t va = { .align = HEAP_DATA_ALIGN,
+ .hdr_sz = sizeof (heap_header_t),
+ .elt_sz = 1 };
void *v_new;
h_old = heap_header (v_old);
@@ -192,8 +195,7 @@
if (!v_old)
return v_old;
- v_new = _vec_realloc (0, _vec_len (v_old), 1, sizeof (heap_header_t),
- HEAP_DATA_ALIGN, 0);
+ v_new = _vec_alloc_internal (_vec_len (v_old), &va);
h_new = heap_header (v_new);
heap_dup_header (h_old, h_new);
clib_memcpy_fast (v_new, v_old, v_bytes);
@@ -212,8 +214,10 @@
always_inline void *
_heap_new (u32 len, u32 n_elt_bytes)
{
- void *v = _vec_realloc ((void *) 0, len, n_elt_bytes, sizeof (heap_header_t),
- HEAP_DATA_ALIGN, 0);
+ vec_attr_t va = { .align = HEAP_DATA_ALIGN,
+ .hdr_sz = sizeof (heap_header_t),
+ .elt_sz = n_elt_bytes };
+ void *v = _vec_alloc_internal (len, &va);
heap_header (v)->elt_bytes = n_elt_bytes;
return v;
}