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app/crypto-perf: add nb-desc parameter

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This parameter makes number of cryptodev descriptors adjustable
and defaults to earlier hardcoded default of 2048.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This commit is contained in:
Anatoly Burakov 2017-09-12 10:36:25 +01:00 committed by Pablo de Lara
parent 82982e1766
commit c364321669
4 changed files with 28 additions and 1 deletions
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2
app/test-crypto-perf/cperf_options.h
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@ -12,6 +12,7 @@
#define CPERF_BURST_SIZE ("burst-sz")
#define CPERF_BUFFER_SIZE ("buffer-sz")
#define CPERF_SEGMENTS_NB ("segments-nb")
#define CPERF_DESC_NB ("desc-nb")
#define CPERF_DEVTYPE ("devtype")
#define CPERF_OPTYPE ("optype")
@ -68,6 +69,7 @@ struct cperf_options {
uint32_t total_ops;
uint32_t segments_nb;
uint32_t test_buffer_size;
uint32_t nb_descriptors;
uint32_t sessionless:1;
uint32_t out_of_place:1;

21
app/test-crypto-perf/cperf_options_parsing.c
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@ -341,6 +341,24 @@ parse_segments_nb(struct cperf_options *opts, const char *arg)
return 0;
}
static int
parse_desc_nb(struct cperf_options *opts, const char *arg)
{
int ret = parse_uint32_t(&opts->nb_descriptors, arg);
if (ret) {
RTE_LOG(ERR, USER1, "failed to parse descriptors number\n");
return -1;
}
if (opts->nb_descriptors == 0) {
RTE_LOG(ERR, USER1, "invalid descriptors number specified\n");
return -1;
}
return 0;
}
static int
parse_device_type(struct cperf_options *opts, const char *arg)
{
@ -643,6 +661,7 @@ static struct option lgopts[] = {
{ CPERF_BURST_SIZE, required_argument, 0, 0 },
{ CPERF_BUFFER_SIZE, required_argument, 0, 0 },
{ CPERF_SEGMENTS_NB, required_argument, 0, 0 },
{ CPERF_DESC_NB, required_argument, 0, 0 },
{ CPERF_DEVTYPE, required_argument, 0, 0 },
{ CPERF_OPTYPE, required_argument, 0, 0 },
@ -686,6 +705,7 @@ cperf_options_default(struct cperf_options *opts)
opts->pool_sz = 8192;
opts->total_ops = 10000000;
opts->nb_descriptors = 2048;
opts->buffer_size_list[0] = 64;
opts->buffer_size_count = 1;
@ -742,6 +762,7 @@ cperf_opts_parse_long(int opt_idx, struct cperf_options *opts)
{ CPERF_BURST_SIZE, parse_burst_sz },
{ CPERF_BUFFER_SIZE, parse_buffer_sz },
{ CPERF_SEGMENTS_NB, parse_segments_nb },
{ CPERF_DESC_NB, parse_desc_nb },
{ CPERF_DEVTYPE, parse_device_type },
{ CPERF_OPTYPE, parse_op_type },
{ CPERF_SESSIONLESS, parse_sessionless },

2
app/test-crypto-perf/main.c
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@ -123,7 +123,7 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
};
struct rte_cryptodev_qp_conf qp_conf = {
.nb_descriptors = 2048
.nb_descriptors = opts->nb_descriptors
};

4
doc/guides/tools/cryptoperf.rst
View File

@ -325,6 +325,10 @@ The following are the appication command-line options:
Set the size of digest.
* ``--desc-nb <n>``
Set number of descriptors for each crypto device.
* ``--csv-friendly``
Enable test result output CSV friendly rather than human friendly.