Commit 514be889 authored by paul luse's avatar paul luse Committed by Tomasz Zawadzki
Browse files

examples/accel perf: Use new accel engine capabilities API 



Make sure the selected engine supports the attempted operation.

Signed-off-by: default avatarpaul luse <paul.e.luse@intel.com>
Change-Id: Ib8e0835b8d05fbd309f36749c7740c5ec7239c02
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2026


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent d5b059de

examples/accel/perf/accel_perf.c

+20 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ static int g_queue_depth = 32; 
static int g_time_in_sec = 5;

static bool g_verify = false;

static const char *g_workload_type = NULL;

static enum accel_capability g_workload_selection;

static struct worker_thread *g_workers = NULL;

static int g_num_workers = 0;

static pthread_mutex_t g_workers_lock = PTHREAD_MUTEX_INITIALIZER;
@@ -128,6 +129,11 @@ parse_args(int argc, char *argv) 
		break;

	case 'w':

		g_workload_type = optarg;

		if (!strcmp(g_workload_type, "copy")) {

			g_workload_selection = ACCEL_COPY;

		} else if (!strcmp(g_workload_type, "fill")) {

			g_workload_selection = ACCEL_FILL;

		}

		break;

	default:

		usage();
@@ -360,6 +366,20 @@ accel_done(void *ref, int status) 
static void

accel_perf_start(void *arg1)

{

	uint64_t capabilites;

	struct spdk_io_channel *accel_ch;



	accel_ch = spdk_accel_engine_get_io_channel();

	capabilites = spdk_accel_get_capabilities(accel_ch);

	spdk_put_io_channel(accel_ch);



	if ((capabilites & g_workload_selection) != g_workload_selection) {

		SPDK_ERRLOG("Selected workload is not supported by the current engine\n");

		SPDK_NOTICELOG("Software engine is selected by default, enable a HW engine via RPC\n\n");

		spdk_app_stop(-1);

		return;

	}



	g_tsc_rate = spdk_get_ticks_hz();

	g_tsc_us_rate = g_tsc_rate / (1000 * 1000);

	g_tsc_end = spdk_get_ticks() + g_time_in_sec * g_tsc_rate;