|
| 1 | +# Pytest plugin for deterministic E2E test sharding. |
| 2 | +# |
| 3 | +# The default assignment is generated from the timing profile captured during |
| 4 | +# Task 10. The workflow passes both the shard index and shard count explicitly |
| 5 | +# so the CI topology is easy to review. |
| 6 | +# |
| 7 | +# To try another shard count later, regenerate/add another entry in |
| 8 | +# E2E_SHARD_ASSIGNMENTS_BY_COUNT and keep the collection tests green. |
| 9 | + |
| 10 | +from __future__ import annotations |
| 11 | + |
| 12 | +import pytest |
| 13 | + |
| 14 | +DEFAULT_E2E_SHARD_COUNT = 3 |
| 15 | + |
| 16 | +E2E_SHARD_ASSIGNMENTS_BY_COUNT: dict[int, tuple[frozenset[str], ...]] = { |
| 17 | + 3: ( |
| 18 | + frozenset( |
| 19 | + { |
| 20 | + "tests/test_end2end.py::test_cli_conversion[yolo26m]", |
| 21 | + "tests/test_end2end.py::test_cli_conversion[yolo26n-pose]", |
| 22 | + "tests/test_end2end.py::test_cli_conversion[yolo26n-seg]", |
| 23 | + "tests/test_end2end.py::test_cli_conversion[yolo26x]", |
| 24 | + "tests/test_end2end.py::test_cli_conversion[yoloe-v8l-seg]", |
| 25 | + "tests/test_end2end.py::test_cli_conversion[yolov10s]", |
| 26 | + "tests/test_end2end.py::test_cli_conversion[yolov11n]", |
| 27 | + "tests/test_end2end.py::test_cli_conversion[yolov11s]", |
| 28 | + "tests/test_end2end.py::test_cli_conversion[yolov12s]", |
| 29 | + "tests/test_end2end.py::test_cli_conversion[yolov12x]", |
| 30 | + "tests/test_end2end.py::test_cli_conversion[yolov5l6]", |
| 31 | + "tests/test_end2end.py::test_cli_conversion[yolov5lu]", |
| 32 | + "tests/test_end2end.py::test_cli_conversion[yolov5m6]", |
| 33 | + "tests/test_end2end.py::test_cli_conversion[yolov5m]", |
| 34 | + "tests/test_end2end.py::test_cli_conversion[yolov5mu]", |
| 35 | + "tests/test_end2end.py::test_cli_conversion[yolov6mr21]", |
| 36 | + "tests/test_end2end.py::test_cli_conversion[yolov6mr3]", |
| 37 | + "tests/test_end2end.py::test_cli_conversion[yolov6nr1]", |
| 38 | + "tests/test_end2end.py::test_cli_conversion[yolov6nr2]", |
| 39 | + "tests/test_end2end.py::test_cli_conversion[yolov6sr21]", |
| 40 | + "tests/test_end2end.py::test_cli_conversion[yolov6sr3]", |
| 41 | + "tests/test_end2end.py::test_cli_conversion[yolov6sr4]", |
| 42 | + "tests/test_end2end.py::test_cli_conversion[yolov6tr1]", |
| 43 | + "tests/test_end2end.py::test_cli_conversion[yolov8n-cls]", |
| 44 | + "tests/test_end2end.py::test_cli_conversion[yolov8n-obb]", |
| 45 | + "tests/test_end2end.py::test_cli_conversion[yolov8n-pose]", |
| 46 | + "tests/test_end2end.py::test_cli_conversion[yolov8s]", |
| 47 | + "tests/test_end2end.py::test_cli_conversion[yolov9c]", |
| 48 | + "tests/test_end2end.py::test_cli_conversion[yolov9e]", |
| 49 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolo26n-pose]", |
| 50 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolo26n-seg]", |
| 51 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov11n]", |
| 52 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov8n-pose]", |
| 53 | + } |
| 54 | + ), |
| 55 | + frozenset( |
| 56 | + { |
| 57 | + "tests/test_end2end.py::test_cli_conversion[yolo26l]", |
| 58 | + "tests/test_end2end.py::test_cli_conversion[yolo26n-sem]", |
| 59 | + "tests/test_end2end.py::test_cli_conversion[yolo26n]", |
| 60 | + "tests/test_end2end.py::test_cli_conversion[yolo26s]", |
| 61 | + "tests/test_end2end.py::test_cli_conversion[yoloe-11s-seg]", |
| 62 | + "tests/test_end2end.py::test_cli_conversion[yoloe-v8m-seg]", |
| 63 | + "tests/test_end2end.py::test_cli_conversion[yoloe-v8s-seg]", |
| 64 | + "tests/test_end2end.py::test_cli_conversion[yolov10b]", |
| 65 | + "tests/test_end2end.py::test_cli_conversion[yolov10m]", |
| 66 | + "tests/test_end2end.py::test_cli_conversion[yolov10n]", |
| 67 | + "tests/test_end2end.py::test_cli_conversion[yolov11m]", |
| 68 | + "tests/test_end2end.py::test_cli_conversion[yolov11n-seg]", |
| 69 | + "tests/test_end2end.py::test_cli_conversion[yolov12l]", |
| 70 | + "tests/test_end2end.py::test_cli_conversion[yolov26_nms]", |
| 71 | + "tests/test_end2end.py::test_cli_conversion[yolov5m6u]", |
| 72 | + "tests/test_end2end.py::test_cli_conversion[yolov5n6]", |
| 73 | + "tests/test_end2end.py::test_cli_conversion[yolov5n]", |
| 74 | + "tests/test_end2end.py::test_cli_conversion[yolov5nu]", |
| 75 | + "tests/test_end2end.py::test_cli_conversion[yolov5s6u]", |
| 76 | + "tests/test_end2end.py::test_cli_conversion[yolov5x]", |
| 77 | + "tests/test_end2end.py::test_cli_conversion[yolov6lr21]", |
| 78 | + "tests/test_end2end.py::test_cli_conversion[yolov6lr2]", |
| 79 | + "tests/test_end2end.py::test_cli_conversion[yolov6lr4]", |
| 80 | + "tests/test_end2end.py::test_cli_conversion[yolov6mr2]", |
| 81 | + "tests/test_end2end.py::test_cli_conversion[yolov6nr3]", |
| 82 | + "tests/test_end2end.py::test_cli_conversion[yolov6nr4]", |
| 83 | + "tests/test_end2end.py::test_cli_conversion[yolov7]", |
| 84 | + "tests/test_end2end.py::test_cli_conversion[yolov8m]", |
| 85 | + "tests/test_end2end.py::test_cli_conversion[yolov8n]", |
| 86 | + "tests/test_end2end.py::test_cli_conversion[yolov8x]", |
| 87 | + "tests/test_end2end.py::test_cli_conversion[yolov9s]", |
| 88 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolo26n]", |
| 89 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov11n-seg]", |
| 90 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov8n]", |
| 91 | + "tests/test_end2end.py::test_yolo26_semseg_nnarchive_head", |
| 92 | + } |
| 93 | + ), |
| 94 | + frozenset( |
| 95 | + { |
| 96 | + "tests/test_end2end.py::test_cli_conversion[yoloe-11l-seg]", |
| 97 | + "tests/test_end2end.py::test_cli_conversion[yoloe-11m-seg]", |
| 98 | + "tests/test_end2end.py::test_cli_conversion[yolov10l]", |
| 99 | + "tests/test_end2end.py::test_cli_conversion[yolov10x]", |
| 100 | + "tests/test_end2end.py::test_cli_conversion[yolov11l]", |
| 101 | + "tests/test_end2end.py::test_cli_conversion[yolov11n-cls]", |
| 102 | + "tests/test_end2end.py::test_cli_conversion[yolov11n-obb]", |
| 103 | + "tests/test_end2end.py::test_cli_conversion[yolov11n-pose]", |
| 104 | + "tests/test_end2end.py::test_cli_conversion[yolov11x]", |
| 105 | + "tests/test_end2end.py::test_cli_conversion[yolov12m]", |
| 106 | + "tests/test_end2end.py::test_cli_conversion[yolov12n]", |
| 107 | + "tests/test_end2end.py::test_cli_conversion[yolov5l6u]", |
| 108 | + "tests/test_end2end.py::test_cli_conversion[yolov5l]", |
| 109 | + "tests/test_end2end.py::test_cli_conversion[yolov5n6u]", |
| 110 | + "tests/test_end2end.py::test_cli_conversion[yolov5s6]", |
| 111 | + "tests/test_end2end.py::test_cli_conversion[yolov5s]", |
| 112 | + "tests/test_end2end.py::test_cli_conversion[yolov5su]", |
| 113 | + "tests/test_end2end.py::test_cli_conversion[yolov6lr3]", |
| 114 | + "tests/test_end2end.py::test_cli_conversion[yolov6mr4]", |
| 115 | + "tests/test_end2end.py::test_cli_conversion[yolov6nr21]", |
| 116 | + "tests/test_end2end.py::test_cli_conversion[yolov6sr1]", |
| 117 | + "tests/test_end2end.py::test_cli_conversion[yolov6sr2]", |
| 118 | + "tests/test_end2end.py::test_cli_conversion[yolov6tr2]", |
| 119 | + "tests/test_end2end.py::test_cli_conversion[yolov7t]", |
| 120 | + "tests/test_end2end.py::test_cli_conversion[yolov7x]", |
| 121 | + "tests/test_end2end.py::test_cli_conversion[yolov8l]", |
| 122 | + "tests/test_end2end.py::test_cli_conversion[yolov8n-seg]", |
| 123 | + "tests/test_end2end.py::test_cli_conversion[yolov9m]", |
| 124 | + "tests/test_end2end.py::test_cli_conversion[yolov9t]", |
| 125 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov11n-pose]", |
| 126 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov12n]", |
| 127 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov8n-seg]", |
| 128 | + "tests/test_end2end.py::test_n_variant_nnarchive_outputs[yolov9t]", |
| 129 | + } |
| 130 | + ), |
| 131 | + ), |
| 132 | +} |
| 133 | + |
| 134 | + |
| 135 | +def pytest_addoption(parser: pytest.Parser) -> None: |
| 136 | + group = parser.getgroup("e2e-shards") |
| 137 | + group.addoption( |
| 138 | + "--e2e-shard-index", |
| 139 | + type=int, |
| 140 | + default=None, |
| 141 | + help=( |
| 142 | + "Run only one deterministic public E2E shard. " |
| 143 | + "Use together with --e2e-shard-count." |
| 144 | + ), |
| 145 | + ) |
| 146 | + group.addoption( |
| 147 | + "--e2e-shard-count", |
| 148 | + type=int, |
| 149 | + default=DEFAULT_E2E_SHARD_COUNT, |
| 150 | + help=( |
| 151 | + "Total number of public E2E shards. " |
| 152 | + "Currently supported counts are listed in " |
| 153 | + "E2E_SHARD_ASSIGNMENTS_BY_COUNT." |
| 154 | + ), |
| 155 | + ) |
| 156 | + |
| 157 | + |
| 158 | +def supported_e2e_shard_counts() -> tuple[int, ...]: |
| 159 | + return tuple(sorted(E2E_SHARD_ASSIGNMENTS_BY_COUNT)) |
| 160 | + |
| 161 | + |
| 162 | +def get_e2e_shard_assignment(shard_count: int) -> tuple[frozenset[str], ...]: |
| 163 | + try: |
| 164 | + return E2E_SHARD_ASSIGNMENTS_BY_COUNT[shard_count] |
| 165 | + except KeyError as exc: |
| 166 | + supported = ", ".join(str(count) for count in supported_e2e_shard_counts()) |
| 167 | + raise pytest.UsageError( |
| 168 | + f"No E2E shard assignment exists for count={shard_count}. " |
| 169 | + f"Supported counts: {supported}. " |
| 170 | + "Regenerate the shard assignment from the timing profile before " |
| 171 | + "using this count." |
| 172 | + ) from exc |
| 173 | + |
| 174 | + |
| 175 | +def get_e2e_shard_items(shard_index: int, shard_count: int) -> frozenset[str]: |
| 176 | + assignment = get_e2e_shard_assignment(shard_count) |
| 177 | + if shard_index < 0 or shard_index >= shard_count: |
| 178 | + raise pytest.UsageError( |
| 179 | + f"Invalid E2E shard index {shard_index} for count={shard_count}." |
| 180 | + ) |
| 181 | + if len(assignment) != shard_count: |
| 182 | + raise pytest.UsageError( |
| 183 | + f"E2E shard assignment for count={shard_count} has " |
| 184 | + f"{len(assignment)} shards." |
| 185 | + ) |
| 186 | + |
| 187 | + return assignment[shard_index] |
| 188 | + |
| 189 | + |
| 190 | +def pytest_collection_modifyitems( |
| 191 | + config: pytest.Config, |
| 192 | + items: list[pytest.Item], |
| 193 | +) -> None: |
| 194 | + shard_index = config.getoption("e2e_shard_index") |
| 195 | + if shard_index is None: |
| 196 | + return |
| 197 | + |
| 198 | + shard_count = config.getoption("e2e_shard_count") |
| 199 | + selected_nodeids = get_e2e_shard_items(shard_index, shard_count) |
| 200 | + |
| 201 | + selected_items: list[pytest.Item] = [] |
| 202 | + deselected_items: list[pytest.Item] = [] |
| 203 | + |
| 204 | + for item in items: |
| 205 | + if item.nodeid in selected_nodeids: |
| 206 | + selected_items.append(item) |
| 207 | + else: |
| 208 | + deselected_items.append(item) |
| 209 | + |
| 210 | + if deselected_items: |
| 211 | + config.hook.pytest_deselected(items=deselected_items) |
| 212 | + |
| 213 | + items[:] = selected_items |
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