numam-spdk/doc/idxd.md
paul luse 8d2c520048 lib/idxd: add support for dual cast
Dual-cast copies the same source to two separate destination buffers.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Icadae34a75c35e2db672a193287b147416012a5a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2129
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
2020-06-17 07:21:05 +00:00

991 B

IDXD Driver

Public Interface

  • spdk/idxd.h

Key Functions

Function Description
spdk_idxd_probe() @copybrief spdk_idxd_probe()
spdk_idxd_submit_copy() @copybrief spdk_idxd_submit_copy()
spdk_idxd_submit_compare() @copybrief spdk_idxd_submit_compare()
spdk_idxd_submit_crc32c() @copybrief spdk_idxd_submit_crc32c()
spdk_idxd_submit_dualcast @copybrief spdk_idxd_submit_dualcast()
spdk_idxd_submit_fill() @copybrief spdk_idxd_submit_fill()

Pre-defined configurations

The RPC idxd_scan_accel_engine is used to both enable IDXD and set it's configuration to one of two pre-defined configs:

Config #0: 4 groups, 1 work queue per group, 1 engine per group. Config #1: 2 groups, 2 work queues per group, 2 engines per group.