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examples/accel/perf: Add support for fill operation

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Usable with both ioat and upcoming idxd modules.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ie25743854aa6a05d1b5f580ea64fb5c7d7c722d1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1720
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
paul luse 2020-04-07 12:16:13 -04:00 committed by Tomasz Zawadzki
parent 33a2974768
commit 2a0c66d03d
1 changed files with 28 additions and 6 deletions
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34
examples/accel/perf/accel_perf.c
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@ -46,6 +46,7 @@ static int g_xfer_size_bytes = 4096;
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 struct worker_thread *g_workers = NULL;
static int g_num_workers = 0;
static pthread_mutex_t g_workers_lock = PTHREAD_MUTEX_INITIALIZER;
@ -89,6 +90,7 @@ dump_user_config(struct spdk_app_opts *opts)
printf("SPDK Configuration:\n");
printf("Core mask: %s\n\n", opts->reactor_mask);
printf("Accel Perf Configuration:\n");
printf("Workload Type: %s\n", g_workload_type);
printf("Transfer size: %u bytes\n", g_xfer_size_bytes);
printf("Queue depth: %u\n", g_queue_depth);
printf("Run time: %u seconds\n", g_time_in_sec);
@ -104,7 +106,8 @@ usage(void)
printf("\t[-n number of channels]\n");
printf("\t[-o transfer size in bytes]\n");
printf("\t[-t time in seconds]\n");
printf("\t[-y verify copy result if this switch is on]\n");
printf("\t[-w workload type must be one of these: copy, fill\n");
printf("\t[-y verify result if this switch is on]\n");
}
static int
@ -123,6 +126,9 @@ parse_args(int argc, char *argv)
case 'y':
g_verify = true;
break;
case 'w':
g_workload_type = optarg;
break;
default:
usage();
return 1;
@ -159,13 +165,22 @@ _submit_single(void *arg1, void *arg2)
if (g_verify) {
memset(task->src, 0x5a, g_xfer_size_bytes);
memset(task->dst, 0x0, g_xfer_size_bytes);
memset(task->dst, 0xa5, g_xfer_size_bytes);
}
task->worker = worker;
task->worker->current_queue_depth++;
spdk_accel_submit_copy(__accel_task_from_ap_task(task),
worker->ch, task->dst,
task->src, g_xfer_size_bytes, accel_done);
if (!strcmp(g_workload_type, "copy")) {
spdk_accel_submit_copy(__accel_task_from_ap_task(task),
worker->ch, task->dst,
task->src, g_xfer_size_bytes, accel_done);
} else if (!strcmp(g_workload_type, "fill")) {
/* For fill use the first byte of the task->dst buffer */
spdk_accel_submit_fill(__accel_task_from_ap_task(task),
worker->ch, task->dst, *(uint8_t *)task->src,
g_xfer_size_bytes, accel_done);
} else {
assert(false);
}
}
static void
@ -365,12 +380,19 @@ main(int argc, char **argv)
pthread_mutex_init(&g_workers_lock, NULL);
spdk_app_opts_init(&opts);
opts.reactor_mask = "0x1";
if ((rc = spdk_app_parse_args(argc, argv, &opts, "o:q:t:y", NULL, parse_args,
if ((rc = spdk_app_parse_args(argc, argv, &opts, "o:q:t:yw:", NULL, parse_args,
usage)) != SPDK_APP_PARSE_ARGS_SUCCESS) {
rc = -1;
goto cleanup;
}
if (strcmp(g_workload_type, "copy") &&
strcmp(g_workload_type, "fill")) {
usage();
rc = -1;
goto cleanup;
}
dump_user_config(&opts);
rc = spdk_app_start(&opts, accel_perf_start, NULL);
if (rc) {