From: "Tummala, Sivaprasad" <Sivaprasad.Tummala@amd.com>
To: Euan Bourke <euan.bourke@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: David Hunt <david.hunt@intel.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Subject: RE: [PATCH v4 8/8] examples/l3fwd-power: update to call arg parser API
Date: Mon, 18 Dec 2023 03:14:11 +0000 [thread overview]
Message-ID: <DM3PR12MB9286B73A277FBEC652CD26A68690A@DM3PR12MB9286.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20231215172632.3102502-9-euan.bourke@intel.com>
[AMD Official Use Only - General]
> -----Original Message-----
> From: Euan Bourke <euan.bourke@intel.com>
> Sent: Friday, December 15, 2023 10:57 PM
> To: dev@dpdk.org
> Cc: Euan Bourke <euan.bourke@intel.com>; David Hunt <david.hunt@intel.com>;
> Anatoly Burakov <anatoly.burakov@intel.com>; Tummala, Sivaprasad
> <Sivaprasad.Tummala@amd.com>
> Subject: [PATCH v4 8/8] examples/l3fwd-power: update to call arg parser API
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> Update to the l3fwd-power example application to call the arg parser library for its
> 'combined core string parser' instead of implementing its own corelist parser. The
> default_type passed into the function call is a corelist.
>
> Signed-off-by: Euan Bourke <euan.bourke@intel.com>
> Acked-by: David Hunt <david.hunt@intel.com>
> ---
> examples/l3fwd-power/perf_core.c | 52 ++++++--------------------------
> 1 file changed, 9 insertions(+), 43 deletions(-)
>
> diff --git a/examples/l3fwd-power/perf_core.c b/examples/l3fwd-power/perf_core.c
> index 41ef6d0c9a..e8ed414d40 100644
> --- a/examples/l3fwd-power/perf_core.c
> +++ b/examples/l3fwd-power/perf_core.c
> @@ -12,6 +12,7 @@
> #include <rte_lcore.h>
> #include <rte_power.h>
> #include <rte_string_fns.h>
> +#include <rte_arg_parser.h>
>
> #include "perf_core.h"
> #include "main.h"
> @@ -177,56 +178,21 @@ parse_perf_config(const char *q_arg) int
> parse_perf_core_list(const char *corelist) {
> - int i, idx = 0;
> - unsigned int count = 0;
> - char *end = NULL;
> - int min, max;
> + int count;
> + uint16_t cores[RTE_MAX_LCORE];
>
> if (corelist == NULL) {
> printf("invalid core list\n");
> return -1;
> }
>
> + count = rte_arg_parse_core_string(corelist, cores, RTE_DIM(cores),
> + RTE_ARG_PARSE_TYPE_CORELIST);
>
> - /* Remove all blank characters ahead and after */
> - while (isblank(*corelist))
> - corelist++;
> - i = strlen(corelist);
> - while ((i > 0) && isblank(corelist[i - 1]))
> - i--;
> + for (int i = 0; i < count; i++)
> + hp_lcores[i] = cores[i];
>
> - /* Get list of cores */
> - min = RTE_MAX_LCORE;
> - do {
> - while (isblank(*corelist))
> - corelist++;
> - if (*corelist == '\0')
> - return -1;
> - errno = 0;
> - idx = strtoul(corelist, &end, 10);
> - if (errno || end == NULL)
> - return -1;
> - while (isblank(*end))
> - end++;
> - if (*end == '-') {
> - min = idx;
> - } else if ((*end == ',') || (*end == '\0')) {
> - max = idx;
> - if (min == RTE_MAX_LCORE)
> - min = idx;
> - for (idx = min; idx <= max; idx++) {
> - hp_lcores[count] = idx;
> - count++;
> - }
> - min = RTE_MAX_LCORE;
> - } else {
> - printf("invalid core list\n");
> - return -1;
> - }
> - corelist = end + 1;
> - } while (*end != '\0');
> -
> - if (count == 0) {
> + if (count == 0 || count == -1) {
> printf("invalid core list\n");
> return -1;
> }
> @@ -234,7 +200,7 @@ parse_perf_core_list(const char *corelist)
> nb_hp_lcores = count;
>
> printf("Configured %d high performance cores\n", nb_hp_lcores);
> - for (i = 0; i < nb_hp_lcores; i++)
> + for (int i = 0; i < nb_hp_lcores; i++)
> printf("\tHigh performance core %d %d\n",
> i, hp_lcores[i]);
>
> --
> 2.34.1
Acked-by: Sivaprasad Tummala <sivaprasad.tummala@amd.com>
next prev parent reply other threads:[~2023-12-18 3:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <https://inbox.dpdk.org/dev/20231207161818.2590661-1-euan.bourke@intel.com/>
2023-12-15 17:26 ` [PATCH v4 0/8] add new command line argument parsing library Euan Bourke
2023-12-15 17:26 ` [PATCH v4 1/8] arg_parser: new library for command line parsing Euan Bourke
2024-01-24 13:16 ` Morten Brørup
2024-01-24 13:31 ` Bruce Richardson
2023-12-15 17:26 ` [PATCH v4 2/8] arg_parser: add new coremask parsing API Euan Bourke
2023-12-15 17:26 ` [PATCH v4 3/8] eal: add support for new arg parsing library Euan Bourke
2023-12-15 17:26 ` [PATCH v4 4/8] eal: update to service core related parsers Euan Bourke
2023-12-15 17:26 ` [PATCH v4 5/8] event/dlb2: add new arg parsing library API support Euan Bourke
2023-12-15 17:26 ` [PATCH v4 6/8] arg_parser: added common core string and heuristic parsers Euan Bourke
2023-12-15 17:26 ` [PATCH v4 7/8] examples/eventdev_pipeline: update to call arg parser API Euan Bourke
2023-12-15 17:26 ` [PATCH v4 8/8] examples/l3fwd-power: " Euan Bourke
2023-12-18 3:14 ` Tummala, Sivaprasad [this message]
2023-12-15 21:53 ` [PATCH v4 0/8] add new command line argument parsing library Stephen Hemminger
2023-12-18 9:18 ` Bruce Richardson
2024-01-24 13:33 ` Thomas Monjalon
2024-02-14 17:01 ` Thomas Monjalon
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