examples/idxd_perf: add copy+crc32C support

Someone had it partially in there but never finished it. Likely copy
and pasted most, but not all of it, from accel_perf long ago...

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I4f8bada5cb7c7fd5aea4487eef54f40432dde498
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12610
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
paul luse 2022-05-10 12:14:15 -07:00 committed by Tomasz Zawadzki
parent 69fb97697d
commit befbf7ca0f

View File

@ -459,7 +459,7 @@ _get_task_data_bufs(struct idxd_task *task)
}
}
if (g_workload_selection != IDXD_COPY_CRC32C) {
if (g_workload_selection != IDXD_CRC32C) {
task->dst = spdk_dma_zmalloc(dst_buff_len, align, NULL);
if (task->dst == NULL) {
fprintf(stderr, "Unable to alloc dst buffer\n");
@ -574,10 +574,16 @@ _submit_single(struct idxd_chan_entry *t, struct idxd_task *task)
rc = spdk_idxd_submit_dualcast(t->ch, task->dst, task->dst2,
task->src, g_xfer_size_bytes, flags, idxd_done, task);
break;
case IDXD_COPY_CRC32C:
diov.iov_base = task->dst;
diov.iov_len = g_xfer_size_bytes;
rc = spdk_idxd_submit_copy_crc32c(t->ch, &diov, 1, task->iovs, task->iov_cnt, g_crc32c_seed,
&task->crc_dst,
flags, idxd_done, task);
break;
default:
assert(false);
break;
}
queue: