Add to both accel framework and add sw engine implementation.
IDXD implementation and accel example app patches to follow.
Dual-cast copies the same source to two separate destination buffers.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I7df28518505f0d4bbb32cc8e69eb8a231fb29452
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2127
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>