ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

examples/accel_perf: add option to provide fill parameter

Browse Source 
Before the value was hardcoded, provide it as a user option.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I841a3da266b7ab6e7d71503f2872338d07c8bead
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2139
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
This commit is contained in:
paul luse 2020-05-01 18:04:27 -04:00 committed by Tomasz Zawadzki
parent 0ef079c6e5
commit 89495464b1
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
examples/accel/perf/accel_perf.c
View File

@ -51,6 +51,7 @@ static int g_queue_depth = 32;
static int g_time_in_sec = 5; static int g_time_in_sec = 5;
static uint32_t g_crc32c_seed = 0; static uint32_t g_crc32c_seed = 0;
static int g_fail_percent_goal = 0; static int g_fail_percent_goal = 0;
static uint8_t g_fill_pattern = 255;
static bool g_verify = false; static bool g_verify = false;
static const char *g_workload_type = NULL; static const char *g_workload_type = NULL;
static enum accel_capability g_workload_selection; static enum accel_capability g_workload_selection;
@ -103,8 +104,10 @@ dump_user_config(struct spdk_app_opts *opts)
printf("Workload Type: %s\n", g_workload_type); printf("Workload Type: %s\n", g_workload_type);
if (g_workload_selection == ACCEL_CRC32C) { if (g_workload_selection == ACCEL_CRC32C) {
printf("CRC-32C seed: %u\n", g_crc32c_seed); printf("CRC-32C seed: %u\n", g_crc32c_seed);
} else if (g_workload_selection == ACCEL_FILL) {
printf("Fill pattern: 0x%x\n", g_fill_pattern);
} else if ((g_workload_selection == ACCEL_COMPARE) && g_fail_percent_goal > 0) { } else if ((g_workload_selection == ACCEL_COMPARE) && g_fail_percent_goal > 0) {
printf("Miscompare: %u percent\n", g_fail_percent_goal); printf("Failure inject: %u percent\n", g_fail_percent_goal);
} }
printf("Transfer size: %u bytes\n", g_xfer_size_bytes); printf("Transfer size: %u bytes\n", g_xfer_size_bytes);
printf("Queue depth: %u\n", g_queue_depth); printf("Queue depth: %u\n", g_queue_depth);
@ -124,6 +127,7 @@ usage(void)
printf("\t[-w workload type must be one of these: copy, fill, crc32c, compare, dualcast\n"); printf("\t[-w workload type must be one of these: copy, fill, crc32c, compare, dualcast\n");
printf("\t[-s for crc32c workload, use this seed value (default 0)\n"); printf("\t[-s for crc32c workload, use this seed value (default 0)\n");
printf("\t[-P for compare workload, percentage of operations that should miscompare (percent, default 0)\n"); printf("\t[-P for compare workload, percentage of operations that should miscompare (percent, default 0)\n");
printf("\t[-f for fill workload, use this BYTE value (default 255)\n");
printf("\t[-y verify result if this switch is on]\n"); printf("\t[-y verify result if this switch is on]\n");
} }
@ -131,6 +135,9 @@ static int
parse_args(int argc, char *argv) parse_args(int argc, char *argv)
{ {
switch (argc) { switch (argc) {
case 'f':
g_fill_pattern = (uint8_t)spdk_strtol(optarg, 10);
break;
case 'o': case 'o':
g_xfer_size_bytes = spdk_strtol(optarg, 10); g_xfer_size_bytes = spdk_strtol(optarg, 10);
break; break;
@ -525,7 +532,7 @@ main(int argc, char **argv)
pthread_mutex_init(&g_workers_lock, NULL); pthread_mutex_init(&g_workers_lock, NULL);
spdk_app_opts_init(&opts); spdk_app_opts_init(&opts);
opts.reactor_mask = "0x1"; opts.reactor_mask = "0x1";
if ((rc = spdk_app_parse_args(argc, argv, &opts, "o:q:t:yw:P:", NULL, parse_args, if ((rc = spdk_app_parse_args(argc, argv, &opts, "o:q:t:yw:P:f:", NULL, parse_args,
usage)) != SPDK_APP_PARSE_ARGS_SUCCESS) { usage)) != SPDK_APP_PARSE_ARGS_SUCCESS) {
rc = -1; rc = -1;
goto cleanup; goto cleanup;