How to use get_ib_interfaces method in lisa

Best Python code snippet using lisa_python

infinibandsuit.py

Source:infinibandsuit.py

...129            )130        except (UnsupportedDistroException, UnsupportedKernelException) as err:131            raise SkippedException(err)132        server_infiniband = server_node.features[Infiniband]133        server_ib_interfaces = server_infiniband.get_ib_interfaces()134        client_infiniband = client_node.features[Infiniband]135        client_ib_interfaces = client_infiniband.get_ib_interfaces()136        client_ib_device_name = client_ib_interfaces[0].ib_device_name137        for interface in server_ib_interfaces:138            ib_device_name = interface.ib_device_name139            ip_addr = interface.ip_addr140            for test in ping_pong_tests:141                server_process = server_node.execute_async(142                    f"{test} -g 0 -d {ib_device_name}"143                )144                client_process = client_node.execute_async(145                    f"{test} -g 0 -d {client_ib_device_name} {ip_addr}"146                )147                client_result = client_process.wait_result()148                client_result.assert_exit_code(149                    0,150                    f"Client ping-pong test {test} failed with exit code "151                    f"{client_result.exit_code} and output {client_result.stdout}",152                )153                server_result = server_process.wait_result()154                server_result.assert_exit_code(155                    0,156                    f"Server ping-pong test {test} failed with exit code "157                    f"{server_result.exit_code} and output {server_result.stdout}",158                )159    @TestCaseMetadata(160        description="""161            This test case will162            1. Ensure RDMA is setup163            2. Install Intel MPI164            3. Set up ssh keys of server/client connection165            4. Run MPI pingpong tests166            5. Run other MPI tests167            """,168        priority=4,169        requirement=simple_requirement(170            supported_features=[Infiniband],171            min_count=2,172        ),173    )174    def verify_intel_mpi(self, environment: Environment, log: Logger) -> None:175        server_node = environment.nodes[0]176        client_node = environment.nodes[1]177        # Ensure RDMA is setup178        try:179            run_in_parallel(180                [181                    lambda: client_node.features[Infiniband],182                    lambda: server_node.features[Infiniband],183                ]184            )185        except (UnsupportedDistroException, UnsupportedKernelException) as err:186            raise SkippedException(err)187        server_ib = server_node.features[Infiniband]188        client_ib = client_node.features[Infiniband]189        run_in_parallel([server_ib.install_intel_mpi, client_ib.install_intel_mpi])190        # Restart the ssh sessions for changes to /etc/security/limits.conf191        # to take effect192        server_node.close()193        client_node.close()194        # Get the ip adresses and device name of ib device195        server_ib_interfaces = server_ib.get_ib_interfaces()196        client_ib_interfaces = client_ib.get_ib_interfaces()197        server_nic_name = server_ib_interfaces[0].nic_name198        server_ip = server_ib_interfaces[0].ip_addr199        client_ip = client_ib_interfaces[0].ip_addr200        # Test relies on machines being able to ssh into each other201        server_ssh = server_node.tools[Ssh]202        client_ssh = client_node.tools[Ssh]203        server_ssh.enable_public_key(client_ssh.generate_key_pairs())204        client_ssh.enable_public_key(server_ssh.generate_key_pairs())205        server_ssh.add_known_host(client_ip)206        client_ssh.add_known_host(server_ip)207        # Note: Using bash because script is not supported by Dash208        # sh points to dash on Ubuntu209        server_node.execute(210            "bash /opt/intel/oneapi/mpi/2021.1.1/bin/mpirun "211            f"-hosts {server_ip},{server_ip} -iface {server_nic_name} -ppn 1 -n 2 "212            "-env I_MPI_FABRICS=shm:ofi -env SECS_PER_SAMPLE=600 "213            "-env FI_PROVIDER=mlx -env I_MPI_DEBUG=5 -env I_MPI_PIN_DOMAIN=numa "214            "/opt/intel/oneapi/mpi/2021.1.1/bin/IMB-MPI1 pingpong",215            expected_exit_code=0,216            expected_exit_code_failure_message="Failed intra-node pingpong test "217            "with intel mpi",218        )219        server_node.execute(220            "bash /opt/intel/oneapi/mpi/2021.1.1/bin/mpirun "221            f"-hosts {server_ip},{client_ip} -iface {server_nic_name} -ppn 1 -n 2 "222            "-env I_MPI_FABRICS=shm:ofi -env SECS_PER_SAMPLE=600 "223            "-env FI_PROVIDER=mlx -env I_MPI_DEBUG=5 -env I_MPI_PIN_DOMAIN=numa "224            "/opt/intel/oneapi/mpi/2021.1.1/bin/IMB-MPI1 pingpong",225            expected_exit_code=0,226            expected_exit_code_failure_message="Failed inter-node pingpong test "227            "with intel mpi",228        )229        tests = ["IMB-MPI1 allreduce", "IMB-RMA", "IMB-NBC"]230        for test in tests:231            server_node.execute(232                "bash /opt/intel/oneapi/mpi/2021.1.1/bin/mpirun "233                f"-hosts {server_ip},{client_ip} -iface {server_nic_name} -ppn 22 "234                "-n 44 -env I_MPI_FABRICS=shm:ofi -env SECS_PER_SAMPLE=600 "235                "-env FI_PROVIDER=mlx -env I_MPI_DEBUG=5 -env I_MPI_PIN_DOMAIN=numa "236                f"/opt/intel/oneapi/mpi/2021.1.1/bin/{test}",237                expected_exit_code=0,238                expected_exit_code_failure_message=f"Failed {test} test with intel mpi",239                timeout=1200,240            )241    @TestCaseMetadata(242        description="""243            This test case will244            1. Ensure RDMA is setup245            2. Install Open MPI246            3. Set up ssh keys of server/client connection247            4. Run MPI pingpong tests248            5. Run other MPI tests249            """,250        priority=4,251        requirement=simple_requirement(252            supported_features=[Infiniband],253            min_count=2,254        ),255    )256    def verify_open_mpi(self, environment: Environment, log: Logger) -> None:257        server_node = environment.nodes[0]258        client_node = environment.nodes[1]259        # Ensure RDMA is setup260        try:261            run_in_parallel(262                [263                    lambda: client_node.features[Infiniband],264                    lambda: server_node.features[Infiniband],265                ]266            )267        except (UnsupportedDistroException, UnsupportedKernelException) as err:268            raise SkippedException(err)269        server_ib = server_node.features[Infiniband]270        client_ib = client_node.features[Infiniband]271        run_in_parallel([server_ib.install_open_mpi, client_ib.install_open_mpi])272        server_node.execute("ldconfig", sudo=True)273        client_node.execute("ldconfig", sudo=True)274        # Restart the ssh sessions for changes to /etc/security/limits.conf275        # to take effect276        server_node.close()277        client_node.close()278        # Get the ip adresses and device name of ib device279        server_ib_interfaces = server_ib.get_ib_interfaces()280        client_ib_interfaces = client_ib.get_ib_interfaces()281        server_ip = server_ib_interfaces[0].ip_addr282        client_ip = client_ib_interfaces[0].ip_addr283        # Test relies on machines being able to ssh into each other284        server_ssh = server_node.tools[Ssh]285        client_ssh = client_node.tools[Ssh]286        server_ssh.enable_public_key(client_ssh.generate_key_pairs())287        client_ssh.enable_public_key(server_ssh.generate_key_pairs())288        server_ssh.add_known_host(client_ip)289        client_ssh.add_known_host(server_ip)290        # Ping Pong test291        find = server_node.tools[Find]292        find_results = find.find_files(293            server_node.get_pure_path("/usr"), "IMB-MPI1", sudo=True294        )295        assert_that(len(find_results)).described_as(296            "Could not find location of IMB-MPI1 for Open MPI"297        ).is_greater_than(0)298        test_path = find_results[0]299        assert_that(test_path).described_as(300            "Could not find location of IMB-MPI1 for Open MPI"301        ).is_not_empty()302        server_node.execute(303            f"/usr/local/bin/mpirun --host {server_ip},{server_ip} "304            "-n 2 --mca btl self,vader,openib --mca btl_openib_cq_size 4096 "305            "--mca btl_openib_allow_ib 1 --mca "306            f"btl_openib_warn_no_device_params_found 0 {test_path} pingpong",307            expected_exit_code=0,308            expected_exit_code_failure_message="Failed intra-node ping pong test "309            "with Open MPI",310        )311        # IMB-MPI Tests312        find_results = find.find_files(313            server_node.get_pure_path("/usr"), "IMB-MPI1", sudo=True314        )315        assert_that(len(find_results)).described_as(316            "Could not find location of Open MPI test: IMB-MPI1"317        ).is_greater_than(0)318        test_path = find_results[0]319        assert_that(test_path).described_as(320            "Could not find location of Open MPI test: IMB-MPI1"321        ).is_not_empty()322        server_node.execute(323            f"/usr/local/bin/mpirun --host {server_ip},{client_ip} "324            "-n 2 --mca btl self,vader,openib --mca btl_openib_cq_size 4096 "325            "--mca btl_openib_allow_ib 1 --mca "326            f"btl_openib_warn_no_device_params_found 0 {test_path}",327            expected_exit_code=0,328            expected_exit_code_failure_message="Failed " "IMB-MPI1 test with Open MPI",329        )330    @TestCaseMetadata(331        description="""332            This test case will333            1. Ensure RDMA is setup334            2. Install IBM MPI335            3. Set up ssh keys of server/client connection336            4. Run MPI pingpong tests337            """,338        priority=4,339        requirement=simple_requirement(340            supported_features=[Infiniband],341            min_count=2,342        ),343    )344    def verify_ibm_mpi(self, environment: Environment, log: Logger) -> None:345        server_node = environment.nodes[0]346        client_node = environment.nodes[1]347        # Ensure RDMA is setup348        try:349            run_in_parallel(350                [351                    lambda: client_node.features[Infiniband],352                    lambda: server_node.features[Infiniband],353                ]354            )355        except (UnsupportedDistroException, UnsupportedKernelException) as err:356            raise SkippedException(err)357        server_ib = server_node.features[Infiniband]358        client_ib = client_node.features[Infiniband]359        run_in_parallel([server_ib.install_ibm_mpi, client_ib.install_ibm_mpi])360        # Restart the ssh sessions for changes to /etc/security/limits.conf361        # to take effect362        server_node.close()363        client_node.close()364        # Get the ip adresses and device name of ib device365        server_ib_interfaces = server_ib.get_ib_interfaces()366        client_ib_interfaces = client_ib.get_ib_interfaces()367        server_ip = server_ib_interfaces[0].ip_addr368        client_ip = client_ib_interfaces[0].ip_addr369        # Test relies on machines being able to ssh into each other370        server_ssh = server_node.tools[Ssh]371        client_ssh = client_node.tools[Ssh]372        server_ssh.enable_public_key(client_ssh.generate_key_pairs())373        client_ssh.enable_public_key(server_ssh.generate_key_pairs())374        server_ssh.add_known_host(client_ip)375        client_ssh.add_known_host(server_ip)376        server_node.execute(377            "/opt/ibm/platform_mpi/bin/mpirun "378            f"-hostlist {server_ip}:1,{server_ip}:1 -np 2 -e "379            f"MPI_IB_PKEY={server_ib.get_pkey()} -ibv /opt/ibm/platform_mpi/help/"380            "ping_pong 4096",381            expected_exit_code=0,382            expected_exit_code_failure_message="Infiniband intra-node ping pong "383            "test failed with IBM MPI",384        )385        server_node.execute(386            "/opt/ibm/platform_mpi/bin/mpirun "387            f"-hostlist {server_ip}:1,{client_ip}:1 -np 2 -e "388            f"MPI_IB_PKEY={server_ib.get_pkey()} -ibv /opt/ibm/platform_mpi/help/"389            "ping_pong 4096",390            expected_exit_code=0,391            expected_exit_code_failure_message="Infiniband inter-node ping pong "392            "test failed with IBM MPI",393        )394    @TestCaseMetadata(395        description="""396            This test case will397            1. Ensure RDMA is setup398            2. Install MVAPICH MPI399            3. Set up ssh keys of server/client connection400            4. Run MPI pingpong tests401            5. Run other MPI tests402            """,403        priority=4,404        requirement=simple_requirement(405            supported_features=[Infiniband],406            min_count=2,407        ),408    )409    def verify_mvapich_mpi(self, environment: Environment, log: Logger) -> None:410        server_node = environment.nodes[0]411        client_node = environment.nodes[1]412        # Ensure RDMA is setup413        try:414            run_in_parallel(415                [416                    lambda: client_node.features[Infiniband],417                    lambda: server_node.features[Infiniband],418                ]419            )420        except (UnsupportedDistroException, UnsupportedKernelException) as err:421            raise SkippedException(err)422        server_ib = server_node.features[Infiniband]423        client_ib = client_node.features[Infiniband]424        run_in_parallel([server_ib.install_mvapich_mpi, client_ib.install_mvapich_mpi])425        # Restart the ssh sessions for changes to /etc/security/limits.conf426        # to take effect427        server_node.close()428        client_node.close()429        # Get the ip adresses and device name of ib device430        server_ib_interfaces = server_ib.get_ib_interfaces()431        client_ib_interfaces = client_ib.get_ib_interfaces()432        server_ip = server_ib_interfaces[0].ip_addr433        client_ip = client_ib_interfaces[0].ip_addr434        # Test relies on machines being able to ssh into each other435        server_ssh = server_node.tools[Ssh]436        client_ssh = client_node.tools[Ssh]437        server_ssh.enable_public_key(client_ssh.generate_key_pairs())438        client_ssh.enable_public_key(server_ssh.generate_key_pairs())439        server_ssh.add_known_host(client_ip)440        client_ssh.add_known_host(server_ip)441        # Run MPI tests442        find = server_node.tools[Find]443        test_names = ["IMB-MPI1", "IMB-RMA", "IMB-NBC"]444        for test in test_names:445            find_results = find.find_files(...

infiniband.py

Source:infiniband.py

...62    def _is_legacy_device(self) -> bool:63        lspci = self._node.tools[Lspci]64        device_list = lspci.get_devices()65        return any("ConnectX-3" in device.device_info for device in device_list)66    def get_ib_interfaces(self) -> List[IBDevice]:67        """Gets the list of Infiniband devices68        excluding any ethernet devices69        and get their corresponding network interface70        Returns list of IBDevice(ib_device_name, nic_name, ip_addr)71        Example IBDevice("mlx5_ib0", "ib0", "172.16.1.23")"""72        ib_devices = []73        device_info = self._get_ib_device_info()74        for device in device_info:75            if device["link_layer"].strip() == "InfiniBand" and "node_guid" in device:76                device_name = device["hca_id"].strip()77                guid = device["node_guid"].strip()78                # Get the last three bytes of guid79                # Example80                # guid = 0015:5dff:fe33:ff0c81                # mpat = 33:ff:0c (This will match the ib device)82                mpat = f"{guid[12:17]}:{guid[17:19]}"83                for (nic_name, nic_info) in self._node.nics.nics.items():84                    result = self._node.execute(f"/sbin/ip addr show {nic_name}")85                    if mpat in result.stdout and "ib" in nic_name:86                        assert_that(nic_info.ip_addr).described_as(87                            f"NIC {nic_name} does not have an ip address."88                        ).is_not_empty()89                        ib_devices.append(90                            IBDevice(device_name, nic_name, nic_info.ip_addr)91                        )92        assert_that(ib_devices).described_as(93            "Failed to get any InfiniBand device / interface pairs"94        ).is_not_empty()95        return ib_devices96    def _get_ib_device_info(self) -> List[Dict[str, str]]:97        device_info = []98        devices = self._get_ib_device_names()99        for device_name in devices:100            result = self._node.execute(101                f"ibv_devinfo -d {device_name}",102                expected_exit_code=0,103                expected_exit_code_failure_message="Failed to get device info from "104                f"ibv_devinfo for infiniband device {device_name}",105            )106            d = {107                match.group("id"): match.group("value")108                for match in self._ib_info_pattern.finditer(result.stdout)109            }110            if "hca_id" in d:111                device_info.append(d)112        assert_that(device_info).described_as(113            "Failed to get device info for any InfiniBand devices"114        ).is_not_empty()115        return device_info116    def _get_ib_device_names(self) -> List[str]:117        node = self._node118        result = node.execute(119            "ls /sys/class/infiniband",120            expected_exit_code=0,121            expected_exit_code_failure_message="Failed to get InfiniBand"122            " devices from /sys/class/infiniband",123        )124        assert_that(result.stdout).described_as(125            "No infiniband devices found in /sys/class/infiniband"126        ).is_not_empty()127        return result.stdout.split()128    def _get_mofed_version(self) -> str:129        node = self._node130        default = "5.4-3.0.3.0"131        if self._is_legacy_device():132            return "4.9-5.1.0.0"133        if (134            isinstance(node.os, Ubuntu) and node.os.information.version >= "20.4.0"135        ) or (isinstance(node.os, Redhat) and node.os.information.version >= "8.2.0"):136            return "5.7-1.0.2.0"137        return default138    def get_pkey(self) -> str:139        ib_device_name = self.get_ib_interfaces()[0].ib_device_name140        cat = self._node.tools[Cat]141        return cat.read(f"/sys/class/infiniband/{ib_device_name}/ports/1/pkeys/0")142    def setup_rdma(self) -> None:143        node = self._node144        # Dependencies145        kernel = node.tools[Uname].get_linux_information().kernel_version_raw146        ubuntu_required_packages = [147            "build-essential",148            "numactl",149            "rpm",150            "libnuma-dev",151            "libmpc-dev",152            "libmpfr-dev",153            "libxml2-dev",...

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