diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/Constants.py | 102 | ||||
| -rw-r--r-- | resources/libraries/python/DUTSetup.py | 6 | ||||
| -rw-r--r-- | resources/libraries/python/TrafficGenerator.py | 4 |
3 files changed, 53 insertions, 59 deletions
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py index 6f56740cdf..f2191a9211 100644 --- a/resources/libraries/python/Constants.py +++ b/resources/libraries/python/Constants.py @@ -211,13 +211,9 @@ class Constants: # TRex set number of RX/TX descriptors. # Set to 0 to use default values. - TREX_TX_DESCRIPTORS_COUNT = get_int_from_env( - "TREX_TX_DESCRIPTORS_COUNT", 0 - ) + TREX_TX_DESCRIPTORS_COUNT = get_int_from_env("TREX_TX_DESCRIPTORS_COUNT", 0) - TREX_RX_DESCRIPTORS_COUNT = get_int_from_env( - "TREX_RX_DESCRIPTORS_COUNT", 0 - ) + TREX_RX_DESCRIPTORS_COUNT = get_int_from_env("TREX_RX_DESCRIPTORS_COUNT", 0) # Trex force start regardless ports state. TREX_SEND_FORCE = get_pessimistic_bool_from_env("TREX_SEND_FORCE") @@ -228,9 +224,7 @@ class Constants: ) # TRex port driver default vfio-pci or set to igb_uio. - TREX_PORT_DRIVER = get_str_from_env( - "TREX_PORT_DRIVER", "vfio-pci" - ) + TREX_PORT_DRIVER = get_str_from_env("TREX_PORT_DRIVER", "vfio-pci") # Graph node variant value GRAPH_NODE_VARIANT = get_str_from_env("GRAPH_NODE_VARIANT", "") @@ -248,10 +242,11 @@ class Constants: PERF_STAT_EVENTS = get_str_from_env( "PERF_STAT_EVENTS", "cpu-clock,context-switches,cpu-migrations,page-faults," - "cycles,instructions,branches,branch-misses,L1-icache-load-misses") + "cycles,instructions,branches,branch-misses,L1-icache-load-misses", + ) # Equivalent to ~0 used in vpp code - BITWISE_NON_ZERO = 0xffffffff + BITWISE_NON_ZERO = 0xFFFFFFFF # Default path to VPP API socket. SOCKSVR_PATH = "/run/vpp/api.sock" @@ -274,9 +269,22 @@ class Constants: # Whether to use latency streams in main search trials. PERF_USE_LATENCY = get_pessimistic_bool_from_env("PERF_USE_LATENCY") + # Whether to apply low-load trial to avoid flooding other machines. + INFRA_WARMUP_DURATION = get_float_from_env("INFRA_WARMUP_DURATION", 0) + + # Load just high enough to show all MAC addresses. + INFRA_WARMUP_RATE = get_float_from_env("INFRA_WARMUP_RATE", 300.0) + + # Whether to warm-up the traffic generator with high load. + TG_WARMUP_DURATION = get_float_from_env("TG_WARMUP_DURATION", 1.0) + + ## TG warmup load tweaking should not be needed, default max rate is best. + #TG_WARMUP_RATE = get_float_from_env("TG_WARMUP_RATE") + # Duration of one latency-specific trial in NDRPDR test. PERF_TRIAL_LATENCY_DURATION = get_float_from_env( - "PERF_TRIAL_LATENCY_DURATION", 5.0) + "PERF_TRIAL_LATENCY_DURATION", 5.0 + ) # For some testbeds TG takes longer than usual to start sending traffic. # This constant [s] allows longer wait, without affecting @@ -284,9 +292,7 @@ class Constants: PERF_TRIAL_STL_DELAY = get_float_from_env("PERF_TRIAL_STL_DELAY", 0.0) # ASTF usually needs a different value for the delay. - PERF_TRIAL_ASTF_DELAY = get_float_from_env( - "PERF_TRIAL_ASTF_DELAY", 0.112 - ) + PERF_TRIAL_ASTF_DELAY = get_float_from_env("PERF_TRIAL_ASTF_DELAY", 0.112) # Number of data frames in TPUT transaction, used both by TCP and UDP. # The value should be 33 to keep historic continuity for UDP TPUT tests, @@ -307,9 +313,7 @@ class Constants: DUT1_UUID = get_str_from_env("DUT1_UUID", "") # Global "kill switch" for CRC checking during runtime. - FAIL_ON_CRC_MISMATCH = get_pessimistic_bool_from_env( - "FAIL_ON_CRC_MISMATCH" - ) + FAIL_ON_CRC_MISMATCH = get_pessimistic_bool_from_env("FAIL_ON_CRC_MISMATCH") # Default IP4 prefix length (if not defined in topology file) DEFAULT_IP4_PREFIX_LENGTH = "24" @@ -389,7 +393,7 @@ class Constants: "100ge2p1cx6dx": "Mellanox-CX6DX", "200ge2p1cx7veat": "Mellanox-CX7VEAT", "200ge6p3cx7veat": "Mellanox-CX7VEAT", - "100ge2p1a063":"Cavium-A063-100G", + "100ge2p1a063": "Cavium-A063-100G", "1ge1p82540em": "virtual", } @@ -446,68 +450,58 @@ class Constants: "Intel-X710": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-XL710": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-XXV710": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-E810XXV": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-E822CQ": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-E823C": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Intel-E810CQ": { "vfio-pci": "dpdk_plugin.so", "avf": "dev_iavf_plugin.so", - "af_xdp": "af_xdp_plugin.so" - }, - "Amazon-Nitro-50G": { - "vfio-pci": "dpdk_plugin.so" - }, - "Amazon-Nitro-100G": { - "vfio-pci": "dpdk_plugin.so" - }, - "Amazon-Nitro-200G": { - "vfio-pci": "dpdk_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, + "Amazon-Nitro-50G": {"vfio-pci": "dpdk_plugin.so"}, + "Amazon-Nitro-100G": {"vfio-pci": "dpdk_plugin.so"}, + "Amazon-Nitro-200G": {"vfio-pci": "dpdk_plugin.so"}, "Mellanox-CX556A": { "rdma-core": "rdma_plugin.so", "mlx5_core": "dpdk_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Mellanox-CX6DX": { "rdma-core": "rdma_plugin.so", "mlx5_core": "dpdk_plugin.so", - "af_xdp": "af_xdp_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, "Mellanox-CX7VEAT": { "rdma-core": "rdma_plugin.so", "mlx5_core": "dpdk_plugin.so", - "af_xdp": "af_xdp_plugin.so" - }, - "Cavium-A063-100G": { - "vfio-pci": "dev_octeon_plugin.so" - }, - "virtual": { - "vfio-pci": "dpdk_plugin.so" + "af_xdp": "af_xdp_plugin.so", }, + "Cavium-A063-100G": {"vfio-pci": "dev_octeon_plugin.so"}, + "virtual": {"vfio-pci": "dpdk_plugin.so"}, } # Tags to differentiate tests for different NIC driver. @@ -627,9 +621,7 @@ class Constants: "Intel-XL710": "HW_DH895xcc", } - DEVICE_TYPE_TO_KEYWORD = { - "scapy": None - } + DEVICE_TYPE_TO_KEYWORD = {"scapy": None} PERF_TYPE_TO_KEYWORD = { "mrr": "Traffic should pass with maximum rate", @@ -638,24 +630,24 @@ class Constants: } PERF_TYPE_TO_SUITE_DOC_VER = { - "mrr": u'''fication:** In MaxReceivedRate tests TG sends traffic at \\ -| ... | line rate and reports total received packets over trial period. \\''', - "ndrpdr": u'''rification:** TG finds and reports throughput NDR (Non \\ + "mrr": """fication:** In MaxReceivedRate tests TG sends traffic at \\ +| ... | line rate and reports total received packets over trial period. \\""", + "ndrpdr": """rification:** TG finds and reports throughput NDR (Non \\ | ... | Drop Rate) with zero packet loss tolerance and throughput PDR \\ | ... | (Partial Drop Rate) with non-zero packet loss tolerance (LT) \\ | ... | expressed in percentage of packets transmitted. NDR and PDR are \\ | ... | discovered for different Ethernet L2 frame sizes using MLRsearch \\ -| ... | library.''', - "soak": u'''rification:** TG sends traffic at dynamically computed \\ +| ... | library.""", + "soak": """rification:** TG sends traffic at dynamically computed \\ | ... | rate as PLRsearch algorithm gathers data and improves its estimate \\ | ... | of a rate at which a prescribed small fraction of packets \\ | ... | would be lost. After set time, the serarch stops \\ -| ... | and the algorithm reports its current estimate. \\''', +| ... | and the algorithm reports its current estimate. \\""", } PERF_TYPE_TO_TEMPLATE_DOC_VER = { - "mrr": u'''Measure MaxReceivedRate for ${frame_size}B frames \\ -| | ... | using burst trials throughput test. \\''', + "mrr": """Measure MaxReceivedRate for ${frame_size}B frames \\ +| | ... | using burst trials throughput test. \\""", "ndrpdr": "Measure NDR and PDR values using MLRsearch algorithm.", "soak": "Estimate critical rate using PLRsearch algorithm. \\", } diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py index 8c240d9735..1f5a48aeda 100644 --- a/resources/libraries/python/DUTSetup.py +++ b/resources/libraries/python/DUTSetup.py @@ -1,4 +1,4 @@ -# Copyright (c) 2024 Cisco and/or its affiliates. +# Copyright (c) 2025 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -392,7 +392,9 @@ class DUTSetup: :type pci_addrs: list """ for pci_addr in pci_addrs: - DUTSetup.pci_driver_unbind(node, pci_addr) + cur_driver = DUTSetup.get_pci_dev_driver(node, pci_addr) + if cur_driver: + DUTSetup.pci_driver_unbind(node, pci_addr) DUTSetup.pci_driver_bind(node, pci_addr, driver) @staticmethod diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py index ae01f8d3a6..fe9db3cb72 100644 --- a/resources/libraries/python/TrafficGenerator.py +++ b/resources/libraries/python/TrafficGenerator.py @@ -1,4 +1,4 @@ -# Copyright (c) 2024 Cisco and/or its affiliates. +# Copyright (c) 2025 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -1590,7 +1590,7 @@ class OptimizedSearch: config.min_load = min_load config.max_load = max_load config.search_duration_max = search_duration_max - config.warmup_duration = 1.0 + config.warmup_duration = 0.0 algorithm = MultipleLossRatioSearch(config) results = algorithm.search(measurer=tg_instance, debug=logger.debug) return [results[goal] for goal in goals] |