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Thu, 20 Feb 2025 09:13:59 +0000 From: Pavan Nikhilesh Bhagavatula To: Luka Jankovic CC: "dev@dpdk.org" , Jerin Jacob , "mattias.ronnblom@ericsson.com" Subject: RE: [EXTERNAL] [RFC v7 0/4] eventdev: atomic tests to test-eventdev app Thread-Topic: [EXTERNAL] [RFC v7 0/4] eventdev: atomic tests to test-eventdev app Thread-Index: AQHbgtRGur5TIW5HjkWXiWpskC/0b7NP6XTg Date: Thu, 20 Feb 2025 09:13:58 +0000 Message-ID: References: <20250124095937.1436673-1-luka.jankovic@ericsson.com> <20250219134325.1195531-1-luka.jankovic@ericsson.com> In-Reply-To: <20250219134325.1195531-1-luka.jankovic@ericsson.com> Accept-Language: en-US, en-IN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: PH0PR18MB4086:EE_|IA3PR18MB6334:EE_ x-ms-office365-filtering-correlation-id: c5e7b8da-bafd-4d68-ac15-08dd518ee8ce x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230040|376014|366016|1800799024|38070700018; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: marvell.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR18MB4086.namprd18.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c5e7b8da-bafd-4d68-ac15-08dd518ee8ce X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Feb 2025 09:13:58.9194 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: CeRMFejLmPvLOD3y5VwyZ1mK2SgvuyPM04cUdPywuuLyYKBXhMXG4IPVxGGjKnjjNBm012G/p1bH2FQTdF0j7vq3rarr0+p9mOUNk5WSSzI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA3PR18MB6334 X-Proofpoint-GUID: Isly3v_HEXz2YN-aHlNeKjahH1bXHQeU X-Proofpoint-ORIG-GUID: Isly3v_HEXz2YN-aHlNeKjahH1bXHQeU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-20_03,2025-02-20_02,2024-11-22_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > Add atomic tests to the test-eventdev app which correspond to the order > tests but use exclusively atomic queues. >=20 > The test detects if port maintenance is required, and so they are compati= ble > with event devices such as the distributed software eventdev. >=20 > To verify atomicity, a spinlock is used for each combination of stage and= flow. > It is acquired whenever an event is dequeued for processing and released > when > processing is finished. >=20 > The tests will fail if a port attempts to acquire a lock which is already= held. >=20 > Luka Jankovic (4): > eventdev: atomic common for test-eventdev app > eventdev: add atomic queue test to test-evnetdev app > eventdev: add atomic atq to test-eventdev app > eventdev: documentation for atomic queue and atomic atq tests >=20 Series-tested-by: Pavan Nikhilesh > app/test-eventdev/evt_common.h | 9 + > app/test-eventdev/meson.build | 3 + > app/test-eventdev/test_atomic_atq.c | 216 +++ > app/test-eventdev/test_atomic_common.c | 134 ++ > app/test-eventdev/test_atomic_common.h | 85 + > app/test-eventdev/test_atomic_queue.c | 230 +++ > .../tools/img/eventdev_atomic_atq_test.svg | 1588 +++++++++++++++ > .../tools/img/eventdev_atomic_queue_test.svg | 1701 > +++++++++++++++++ > doc/guides/tools/testeventdev.rst | 155 ++ > 9 files changed, 4121 insertions(+) > create mode 100644 app/test-eventdev/test_atomic_atq.c > create mode 100644 app/test-eventdev/test_atomic_common.c > create mode 100644 app/test-eventdev/test_atomic_common.h > create mode 100644 app/test-eventdev/test_atomic_queue.c > create mode 100644 doc/guides/tools/img/eventdev_atomic_atq_test.svg > create mode 100644 > doc/guides/tools/img/eventdev_atomic_queue_test.svg >=20 > --- > v7: > * Refactor common atomic test functionality into separate common file. > * Implement atomic atq >=20 > v6: > * Revert the use of event.u64 to mbufs as the Marvell CNXK platform > assumes > event.u64 to be 8-byte aligned, which causes the test to fail. > * Clarified deadlock error message. >=20 > v5: > * Updated documentation for dpdk-test-eventdev >=20 > v4: > * Fix code style issues. > * Remove unused imports. >=20 > v3: > * Use struct to avoid bit operations when accessing event u64. > * Changed __rte_always_inline to inline for processing stages. > * Introduce idle timeout constant. > * Formatting and cleanup. >=20 > v2: > * Changed to only check queue, flow combination, not port, queue, flow. > * Lock is only held when a packet is processed. > * Utilize event u64 instead of mbuf. > * General cleanup. >=20 > --- > 2.34.1