diff options
| author |   Damjan Marion <damarion@cisco.com> | 2017-11-23 17:19:08 +0100 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2017-11-23 17:23:18 +0100 |
| commit | e9890ba546876aca343ae676b3c8f3c8d210829d (patch) | |
| tree | 13425395486b51e0dd0c4cbc37e658e4bfee9424 /src/plugins/memif/node.c | |
| parent | b328f36d08b739a1ec0c6b777431be3fefa7c3cb (diff) | |
memif: multiversioning
Change-Id: I881551e6c13503a71ae29a7a58bde4d193745d55
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/memif/node.c')
| -rw-r--r-- | src/plugins/memif/node.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c index 74b238931ac..1c34922d331 100644 --- a/src/plugins/memif/node.c +++ b/src/plugins/memif/node.c @@ -41,7 +41,7 @@ typedef enum MEMIF_INPUT_N_ERROR, } memif_input_error_t; -static char *memif_input_error_strings[] = { +static __clib_unused char *memif_input_error_strings[] = { #define _(n,s) s, foreach_memif_input_error #undef _ @@ -54,7 +54,7 @@ typedef struct u16 ring; } memif_input_trace_t; -static u8 * +static __clib_unused u8 * format_memif_input_trace (u8 * s, va_list * args) { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); @@ -447,9 +447,10 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, return n_rx_packets; } -static uword -memif_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node, - vlib_frame_t * frame) +uword +CLIB_MULTIARCH_FN (memif_input_fn) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) { u32 n_rx = 0; memif_main_t *nm = &memif_main; @@ -491,6 +492,7 @@ memif_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node, return n_rx; } +#ifndef CLIB_MULTIARCH_VARIANT /* *INDENT-OFF* */ VLIB_REGISTER_NODE (memif_input_node) = { .function = memif_input_fn, @@ -503,7 +505,21 @@ VLIB_REGISTER_NODE (memif_input_node) = { .error_strings = memif_input_error_strings, }; -VLIB_NODE_FUNCTION_MULTIARCH (memif_input_node, memif_input_fn) +vlib_node_function_t __clib_weak memif_input_avx512; +vlib_node_function_t __clib_weak memif_input_avx2; + +#if __x86_64__ +static void __clib_constructor +memif_input_multiarch_select (void) +{ + if (memif_input_avx512 && clib_cpu_supports_avx512f ()) + memif_input_node.function = memif_input_avx512; + else if (memif_input_avx2 && clib_cpu_supports_avx2 ()) + memif_input_node.function = memif_input_avx2; +} +#endif +#endif + /* *INDENT-ON* */ |