DPDK patches and discussions
 help / color / mirror / Atom feed
From: Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>
To: Yuying.Zhang@intel.com, beilei.xing@intel.com,
	olivier.matz@6wind.com, andrew.rybchenko@oktetlabs.ru,
	bruce.richardson@intel.com, mb@smartsharesystems.com,
	konstantin.ananyev@huawei.com, Honnappa.Nagarahalli@arm.com,
	ruifeng.wang@arm.com, feifei.wang2@arm.com
Cc: dev@dpdk.org, nd@arm.com,
	Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>
Subject: [PATCH v4 2/2] test/mempool: add zero-copy API's
Date: Tue, 21 Feb 2023 05:52:05 +0000	[thread overview]
Message-ID: <20230221055205.22984-3-kamalakshitha.aligeri@arm.com> (raw)
In-Reply-To: <20230221055205.22984-1-kamalakshitha.aligeri@arm.com>

Added mempool test cases with zero-copy get and put API's

Signed-off-by: Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Feifei Wang <feifei.wang2@arm.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
---
Depends-on: series-26984 ("[v9] mempool cache: add zero-copy get and put functions")

 app/test/test_mempool.c | 81 ++++++++++++++++++++++++++++++-----------
 1 file changed, 60 insertions(+), 21 deletions(-)

diff --git a/app/test/test_mempool.c b/app/test/test_mempool.c
index 8e493eda47..6d29f5bc7b 100644
--- a/app/test/test_mempool.c
+++ b/app/test/test_mempool.c
@@ -74,7 +74,7 @@ my_obj_init(struct rte_mempool *mp, __rte_unused void *arg,

 /* basic tests (done on one core) */
 static int
-test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
+test_mempool_basic(struct rte_mempool *mp, int use_external_cache, int use_zc_api)
 {
 	uint32_t *objnum;
 	void **objtable;
@@ -84,6 +84,7 @@ test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
 	unsigned i, j;
 	int offset;
 	struct rte_mempool_cache *cache;
+	void **cache_objs;

 	if (use_external_cache) {
 		/* Create a user-owned mempool cache. */
@@ -100,8 +101,13 @@ test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
 	rte_mempool_dump(stdout, mp);

 	printf("get an object\n");
-	if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
-		GOTO_ERR(ret, out);
+	if (use_zc_api) {
+		cache_objs = rte_mempool_cache_zc_get_bulk(cache, mp, 1);
+		obj = *cache_objs;
+	} else {
+		if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
+			GOTO_ERR(ret, out);
+	}
 	rte_mempool_dump(stdout, mp);

 	/* tests that improve coverage */
@@ -123,21 +129,41 @@ test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
 #endif

 	printf("put the object back\n");
-	rte_mempool_generic_put(mp, &obj, 1, cache);
+	if (use_zc_api) {
+		cache_objs = rte_mempool_cache_zc_put_bulk(cache, mp, 1);
+		rte_memcpy(cache_objs, &obj, sizeof(void *));
+	} else {
+		rte_mempool_generic_put(mp, &obj, 1, cache);
+	}
 	rte_mempool_dump(stdout, mp);

 	printf("get 2 objects\n");
-	if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
-		GOTO_ERR(ret, out);
-	if (rte_mempool_generic_get(mp, &obj2, 1, cache) < 0) {
-		rte_mempool_generic_put(mp, &obj, 1, cache);
-		GOTO_ERR(ret, out);
+	if (use_zc_api) {
+		cache_objs = rte_mempool_cache_zc_get_bulk(cache, mp, 1);
+		obj = *cache_objs;
+		cache_objs = rte_mempool_cache_zc_get_bulk(cache, mp, 1);
+		obj2 = *cache_objs;
+	} else {
+		if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
+			GOTO_ERR(ret, out);
+		if (rte_mempool_generic_get(mp, &obj2, 1, cache) < 0) {
+			rte_mempool_generic_put(mp, &obj, 1, cache);
+			GOTO_ERR(ret, out);
+		}
 	}
 	rte_mempool_dump(stdout, mp);

 	printf("put the objects back\n");
-	rte_mempool_generic_put(mp, &obj, 1, cache);
-	rte_mempool_generic_put(mp, &obj2, 1, cache);
+	if (use_zc_api) {
+		cache_objs = rte_mempool_cache_zc_put_bulk(cache, mp, 1);
+		rte_memcpy(cache_objs, &obj, sizeof(void *));
+		cache_objs = rte_mempool_cache_zc_put_bulk(cache, mp, 1);
+		rte_memcpy(cache_objs, &obj2, sizeof(void *));
+
+	} else {
+		rte_mempool_generic_put(mp, &obj, 1, cache);
+		rte_mempool_generic_put(mp, &obj2, 1, cache);
+	}
 	rte_mempool_dump(stdout, mp);

 	/*
@@ -149,8 +175,13 @@ test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
 		GOTO_ERR(ret, out);

 	for (i = 0; i < MEMPOOL_SIZE; i++) {
-		if (rte_mempool_generic_get(mp, &objtable[i], 1, cache) < 0)
-			break;
+		if (use_zc_api) {
+			cache_objs = rte_mempool_cache_zc_get_bulk(cache, mp, 1);
+			objtable[i] = *cache_objs;
+		} else {
+			if (rte_mempool_generic_get(mp, &objtable[i], 1, cache) < 0)
+				break;
+		}
 	}

 	/*
@@ -170,8 +201,12 @@ test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
 			if (obj_data[j] != 0)
 				ret = -1;
 		}
-
-		rte_mempool_generic_put(mp, &objtable[i], 1, cache);
+		if (use_zc_api) {
+			cache_objs = rte_mempool_cache_zc_put_bulk(cache, mp, 1);
+			rte_memcpy(cache_objs, &objtable[i], sizeof(void *));
+		} else {
+			rte_mempool_generic_put(mp, &objtable[i], 1, cache);
+		}
 	}

 	free(objtable);
@@ -979,15 +1014,19 @@ test_mempool(void)
 	rte_mempool_list_dump(stdout);

 	/* basic tests without cache */
-	if (test_mempool_basic(mp_nocache, 0) < 0)
+	if (test_mempool_basic(mp_nocache, 0, 0) < 0)
+		GOTO_ERR(ret, err);
+
+	/* basic tests with zero-copy API's */
+	if (test_mempool_basic(mp_cache, 0, 1) < 0)
 		GOTO_ERR(ret, err);

-	/* basic tests with cache */
-	if (test_mempool_basic(mp_cache, 0) < 0)
+	/* basic tests with user-owned cache and zero-copy API's */
+	if (test_mempool_basic(mp_nocache, 1, 1) < 0)
 		GOTO_ERR(ret, err);

 	/* basic tests with user-owned cache */
-	if (test_mempool_basic(mp_nocache, 1) < 0)
+	if (test_mempool_basic(mp_nocache, 1, 0) < 0)
 		GOTO_ERR(ret, err);

 	/* more basic tests without cache */
@@ -1008,10 +1047,10 @@ test_mempool(void)
 		GOTO_ERR(ret, err);

 	/* test the stack handler */
-	if (test_mempool_basic(mp_stack, 1) < 0)
+	if (test_mempool_basic(mp_stack, 1, 0) < 0)
 		GOTO_ERR(ret, err);

-	if (test_mempool_basic(default_pool, 1) < 0)
+	if (test_mempool_basic(default_pool, 1, 0) < 0)
 		GOTO_ERR(ret, err);

 	/* test mempool event callbacks */
--
2.25.1


  parent reply	other threads:[~2023-02-21  5:52 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-09  6:25 [PATCH 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-09  6:25 ` [PATCH 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-09  9:15   ` Morten Brørup
2023-02-09  9:34 ` [PATCH 1/2] net/i40e: replace put function Morten Brørup
2023-02-09 10:58   ` 回复: " Feifei Wang
2023-02-09 11:30     ` Morten Brørup
2023-02-10  2:43       ` 回复: " Feifei Wang
2023-02-10  6:54 ` [PATCH v2 0/2] Integrated mempool cache zero-copy API's Kamalakshitha Aligeri
2023-02-10  6:54   ` [PATCH v2 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-10  7:28     ` Morten Brørup
2023-02-10 15:20       ` Honnappa Nagarahalli
2023-02-13 18:18     ` [PATCH v3 0/2] Integrated mempool cache zero-copy API's Kamalakshitha Aligeri
2023-02-13 18:18       ` [PATCH v3 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-14  8:50         ` Morten Brørup
2023-02-17  2:02         ` Lu, Wenzhuo
2023-02-17  7:52           ` Morten Brørup
2023-02-17 10:05             ` Ferruh Yigit
2023-02-17 11:24               ` Morten Brørup
2023-02-17 14:25                 ` Aaron Conole
2023-02-17 14:25               ` Aaron Conole
2023-02-13 18:18       ` [PATCH v3 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-21  5:52     ` [PATCH v4 0/2] Integrated mempool cache " Kamalakshitha Aligeri
2023-02-21  5:52       ` [PATCH v4 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-21  5:52       ` Kamalakshitha Aligeri [this message]
2023-02-10  6:54   ` [PATCH v2 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-10  7:33     ` Morten Brørup
2023-02-20 13:52       ` Thomas Monjalon
2023-02-21 20:18         ` Kamalakshitha Aligeri
2023-02-22  8:01           ` Thomas Monjalon
2023-02-22  8:24             ` Morten Brørup
2023-02-22 12:40               ` Thomas Monjalon
2023-02-22 16:32                 ` Morten Brørup

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230221055205.22984-3-kamalakshitha.aligeri@arm.com \
    --to=kamalakshitha.aligeri@arm.com \
    --cc=Honnappa.Nagarahalli@arm.com \
    --cc=Yuying.Zhang@intel.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=beilei.xing@intel.com \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=feifei.wang2@arm.com \
    --cc=konstantin.ananyev@huawei.com \
    --cc=mb@smartsharesystems.com \
    --cc=nd@arm.com \
    --cc=olivier.matz@6wind.com \
    --cc=ruifeng.wang@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).