1483 lines
49 KiB
JSON
1483 lines
49 KiB
JSON
{
|
||
"$schema": "../../../tools/card-layouts/schemas/card-source.schema.json",
|
||
"schema": "esc-card-source.v1",
|
||
"card": {
|
||
"id": "mpabi-freertos-c-09-event-groups",
|
||
"series": "freertos-c",
|
||
"series_title": "FreeRTOS C",
|
||
"number": "09",
|
||
"count": "15",
|
||
"slug": "event-groups",
|
||
"title": "Event Groups: ALL-ready i bariera",
|
||
"topic": "bit masks, wait semantics, automatic clear i xEventGroupSync",
|
||
"project": "Freestanding C nad FreeRTOS",
|
||
"subject": "Informatyka",
|
||
"level": "Rok 2 · L09 · RV32I/Hazard3",
|
||
"revision_date": "2026-07-19T00:00:00+02:00",
|
||
"status": "Gotowa",
|
||
"version": "v00.01",
|
||
"uuid": "e5c4c0f3-3dd0-5168-9945-14d48744ec6f",
|
||
"author": "M. Pabiszczak",
|
||
"year": "2026"
|
||
},
|
||
"generated": {
|
||
"tex": "doc/generated/main.tex",
|
||
"html": "web/index.html",
|
||
"html_css": "web/style.css",
|
||
"html_tree_inspector": false,
|
||
"react_app": true
|
||
},
|
||
"render_dictionary": false,
|
||
"viewpoints": [
|
||
{
|
||
"id": "A1",
|
||
"label": "CONTEXT",
|
||
"subtitle": "Granice",
|
||
"status": "unavailable",
|
||
"reason": "Bez nowej granicy sprzętowej lub callbacku."
|
||
},
|
||
{
|
||
"id": "A2",
|
||
"label": "STRUCTURE",
|
||
"subtitle": "EventGroup, masks i participants",
|
||
"status": "enabled",
|
||
"target_label": "fig:a2-structure"
|
||
},
|
||
{
|
||
"id": "A3",
|
||
"label": "DISPATCH",
|
||
"subtitle": "Binding",
|
||
"status": "unavailable",
|
||
"reason": "Task-context EventGroup nie wprowadza callbacku."
|
||
},
|
||
{
|
||
"id": "A4",
|
||
"label": "APPLICATION",
|
||
"subtitle": "Coordinator, A, B, verifier",
|
||
"status": "enabled",
|
||
"target_label": "fig:a4-application"
|
||
},
|
||
{
|
||
"id": "A5",
|
||
"label": "FLOW",
|
||
"subtitle": "E01–E11",
|
||
"status": "enabled",
|
||
"target_label": "fig:a5-flow"
|
||
},
|
||
{
|
||
"id": "A6",
|
||
"label": "STATE",
|
||
"subtitle": "Bit value i blocked tasks",
|
||
"status": "enabled",
|
||
"target_label": "fig:a6-state"
|
||
},
|
||
{
|
||
"id": "A7",
|
||
"label": "RUNTIME",
|
||
"subtitle": "Handle, wait lists, stacks, digest",
|
||
"status": "enabled",
|
||
"target_label": "fig:a7-runtime"
|
||
},
|
||
{
|
||
"id": "A8",
|
||
"label": "PATTERNS",
|
||
"subtitle": "ANY, ALL, clear i barrier",
|
||
"status": "enabled",
|
||
"target_label": "fig:a8-patterns"
|
||
}
|
||
],
|
||
"debug_strategies": {
|
||
"code.protocol": {
|
||
"id": "code.protocol",
|
||
"kind": "code",
|
||
"action": "open",
|
||
"expected_observations": [
|
||
"disjoint low-bit masks",
|
||
"finite waits"
|
||
],
|
||
"assertions": [
|
||
"READY_ALL=0x03",
|
||
"SYNC_ALL=0x70"
|
||
],
|
||
"evidence_fields": [
|
||
"mask",
|
||
"API",
|
||
"code_ref"
|
||
],
|
||
"prerequisites": [
|
||
"źródło FC09"
|
||
],
|
||
"layout": [
|
||
"mask table",
|
||
"EventGroupExperiment",
|
||
"kernel config"
|
||
],
|
||
"commands": [
|
||
"rg -n 'READY_|SYNC_|xEventGroup' include src"
|
||
]
|
||
},
|
||
"run.ready": {
|
||
"id": "run.ready",
|
||
"kind": "run",
|
||
"action": "replay",
|
||
"expected_observations": [
|
||
"partial=0x11",
|
||
"A Blocked",
|
||
"coordinator still Blocked"
|
||
],
|
||
"assertions": [
|
||
"ALL not satisfied by READY_A",
|
||
"reserved bits unused"
|
||
],
|
||
"evidence_fields": [
|
||
"bits",
|
||
"state",
|
||
"PC",
|
||
"SP",
|
||
"timestamp"
|
||
],
|
||
"prerequisites": [
|
||
"clean Hazard3 RAM"
|
||
],
|
||
"layout": [
|
||
"group bits",
|
||
"coordinator/A states",
|
||
"event log"
|
||
],
|
||
"commands": [
|
||
"print g_fc09.partial_bits",
|
||
"print g_fc09.worker_a_state_at_partial"
|
||
]
|
||
},
|
||
"run.barrier": {
|
||
"id": "run.barrier",
|
||
"kind": "run",
|
||
"action": "replay",
|
||
"expected_observations": [
|
||
"all contain 0x70",
|
||
"final=0"
|
||
],
|
||
"assertions": [
|
||
"each participant syncs once",
|
||
"auto clear"
|
||
],
|
||
"evidence_fields": [
|
||
"result masks",
|
||
"final bits",
|
||
"order"
|
||
],
|
||
"prerequisites": [
|
||
"READY_ALL consumed"
|
||
],
|
||
"layout": [
|
||
"three sync results",
|
||
"final group bits"
|
||
],
|
||
"commands": [
|
||
"print/x g_fc09.sync_a_result",
|
||
"print/x g_fc09.sync_b_result",
|
||
"print/x g_fc09.sync_c_result"
|
||
]
|
||
},
|
||
"run.pass": {
|
||
"id": "run.pass",
|
||
"kind": "run",
|
||
"action": "replay",
|
||
"expected_observations": [
|
||
"PASS=1",
|
||
"11 committed records"
|
||
],
|
||
"assertions": [
|
||
"three-run deterministic",
|
||
"distinct stacks"
|
||
],
|
||
"evidence_fields": [
|
||
"PASS",
|
||
"digest",
|
||
"hashes",
|
||
"timestamp"
|
||
],
|
||
"prerequisites": [
|
||
"all participants done"
|
||
],
|
||
"layout": [
|
||
"PASS",
|
||
"bounded log",
|
||
"digest"
|
||
],
|
||
"commands": [
|
||
"print g_fc09_pass",
|
||
"print g_fc09.evidence_digest"
|
||
]
|
||
}
|
||
},
|
||
"template": "templates/karta-klasyczna.json",
|
||
"title_block": {
|
||
"category": "KARTA PRACY · INFORMATYKA",
|
||
"prepared_by": "M. Pabiszczak",
|
||
"prepared_on": "2026-07-19T00:00:00+02:00",
|
||
"title": "Event Groups: ALL-ready i bariera",
|
||
"url": "https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/3f4c1b8b-d54b-58d5-b92d-87a7233cbd9f",
|
||
"repository_url": "https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-event-groups",
|
||
"url_host_uuid": "dce7fb9d-7b2f-5d49-96a2-3a30d3070b84",
|
||
"url_domain": "mpabi.pl",
|
||
"doc_uuid": "3f4c1b8b-d54b-58d5-b92d-87a7233cbd9f",
|
||
"revision": "v00.01",
|
||
"issued_on": "2026-07-19T00:00:00+02:00",
|
||
"series": "FREERTOS-C-09",
|
||
"document_type": "karta pracy",
|
||
"tool": "card-layouts",
|
||
"show_qr": true,
|
||
"show_repository_qr": true,
|
||
"height_cm": 2.6,
|
||
"repeat_on_every_page": true,
|
||
"replace_front_matter": true
|
||
},
|
||
"front_page_scope": {
|
||
"title": "Cel karty",
|
||
"content_tex": "Uczeń projektuje rozłączne maski EventGroup i dowodzi różnicy między oczekiwaniem ALL a trzyosobową barierą.",
|
||
"scope_title": "Zakres karty",
|
||
"scope_content_tex": "Koordynator p3 blokuje się na \\texttt{READY\\_ALL}. Worker A ustawia \\texttt{READY\\_A} i blokuje się w \\texttt{xEventGroupSync}. Worker B potwierdza maskę częściową, ustawia \\texttt{READY\\_B}, po czym koordynator wnosi \\texttt{SYNC\\_C}. Ostatni \\texttt{SYNC\\_B} zwalnia wszystkich; każdy wynik zawiera 0x70, a automatycznie wyczyszczona grupa kończy z 0.",
|
||
"scope_table": {
|
||
"headers": [
|
||
"Lekcja",
|
||
"Task",
|
||
"Najważniejsza idea",
|
||
"Priorytet",
|
||
"Status",
|
||
"Version"
|
||
],
|
||
"rows": [
|
||
{
|
||
"chapter": "FC09",
|
||
"task": "Task01",
|
||
"idea_tex": "bit masks, wait semantics, automatic clear i xEventGroupSync",
|
||
"priority": "główny",
|
||
"status": "ready",
|
||
"version": "v00.01",
|
||
"key": true
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"side_margin_tree_layout": {
|
||
"columns": [
|
||
{
|
||
"id": "zawodowe",
|
||
"label": "TECH",
|
||
"side": "left",
|
||
"tree": "WE -> EK -> KW",
|
||
"description": "Dowody runtime."
|
||
},
|
||
{
|
||
"id": "ogolne",
|
||
"label": "OG",
|
||
"side": "right",
|
||
"tree": "WE -> EN -> KW",
|
||
"description": "Model FreeRTOS C."
|
||
}
|
||
]
|
||
},
|
||
"learning_effects": {
|
||
"FC09.EN01": {
|
||
"bloom_level": "Analiza",
|
||
"label": "Model bit protocol",
|
||
"text": "Uczeń przypisuje właściciela i znaczenie każdemu bitowi oraz rozdziela wait ALL od barrier sync.",
|
||
"assessment_criteria": [
|
||
"FC09.KW01"
|
||
]
|
||
},
|
||
"FC09.EK01": {
|
||
"bloom_level": "Zastosowanie",
|
||
"label": "Replay E01–E11",
|
||
"text": "Uczeń pokazuje maskę częściową, dwa Blocked states, trzy wyniki 0x70, final zero, trzy SP i digest.",
|
||
"assessment_criteria": [
|
||
"FC09.KW01"
|
||
]
|
||
}
|
||
},
|
||
"assessment_criteria": {
|
||
"FC09.KW01": {
|
||
"text": "PASS; partial=0x11; READY result contains 0x03; all SYNC results contain 0x70; final=0; deterministic digest.",
|
||
"learning_effects": [
|
||
"FC09.EN01",
|
||
"FC09.EK01"
|
||
]
|
||
}
|
||
},
|
||
"educational_requirements": {
|
||
"FC09.WE01": {
|
||
"text": "Zaprojektowanie i zbadanie wielozdarzeniowej synchronizacji FreeRTOS.",
|
||
"label": "bit masks, wait semantics, automatic clear i xEventGroupSync",
|
||
"learning_effects": [
|
||
"FC09.EN01",
|
||
"FC09.EK01"
|
||
],
|
||
"learning_tree": {
|
||
"schema": "we-learning-tree.v1",
|
||
"policy": "Każda aktywna kotwica wskazuje kod lub checkpoint.",
|
||
"ogolne": [
|
||
{
|
||
"effect_ref": "FC09.EN01",
|
||
"display": "EN LOCAL RTOS.09",
|
||
"source": "LOCAL",
|
||
"official": "RTOS",
|
||
"local": "09",
|
||
"kind": "EN",
|
||
"tree_id": "FC09.WE01.OG.LOCAL.RTOS.09",
|
||
"text": "Uczeń przypisuje właściciela i znaczenie każdemu bitowi oraz rozdziela wait ALL od barrier sync.",
|
||
"kw": [
|
||
{
|
||
"criterion_ref": "FC09.KW01",
|
||
"display": "KW LOCAL RTOS.09",
|
||
"source": "LOCAL",
|
||
"kind": "KW",
|
||
"official": "RTOS",
|
||
"local": "09",
|
||
"text": "Łączy kod, diagram i zweryfikowany dowód."
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"zawodowe": [
|
||
{
|
||
"effect_ref": "FC09.EK01",
|
||
"display": "EK LOCAL RTOS.09",
|
||
"source": "LOCAL",
|
||
"official": "RTOS",
|
||
"local": "09",
|
||
"kind": "EK",
|
||
"tree_id": "FC09.WE01.TECH.LOCAL.RTOS.09",
|
||
"text": "Uczeń pokazuje maskę częściową, dwa Blocked states, trzy wyniki 0x70, final zero, trzy SP i digest.",
|
||
"kw": [
|
||
{
|
||
"criterion_ref": "FC09.KW01",
|
||
"display": "KW LOCAL RTOS.09",
|
||
"source": "LOCAL",
|
||
"kind": "KW",
|
||
"official": "RTOS",
|
||
"local": "09",
|
||
"text": "Łączy kod, diagram i zweryfikowany dowód."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
},
|
||
"debug_checkpoints": {
|
||
"schema": "stem-debug-checkpoints.v1",
|
||
"semantics": "deterministic-replay",
|
||
"artifact": {
|
||
"source": "src/tasks/task01_event_groups.c",
|
||
"source_git_blob": "a3902fd6f17b5d9e9c4fbda5a62f4aca74a7a379",
|
||
"elf": "build/task01_event_groups/prog.elf",
|
||
"hazard3_elf_sha256": "9b19890d7a1f58ffea884a948ddb6c5486fec898cca7a9c13edbb645acfd15e7",
|
||
"hazard3_image": "build/task01_event_groups/prog.bin",
|
||
"hazard3_image_sha256": "3571ca16c4139e38f9bae5c4db00f9e8595497ceb0d4537e84d08745fd1e2529"
|
||
},
|
||
"targets": {
|
||
"hazard3-sim": {
|
||
"adapter": "hazard3-reset-load-replay.v1",
|
||
"baseline": "restart-backend",
|
||
"clean_ram": true
|
||
}
|
||
},
|
||
"items": {
|
||
"task01.config": {
|
||
"event_id": "E01",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 1"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09_event_count",
|
||
"equals": 1
|
||
},
|
||
{
|
||
"expr": "g_fc09.group != 0",
|
||
"equals": 1
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.coordinator-wait": {
|
||
"event_id": "E02",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 2"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.coordinator_sp != 0",
|
||
"equals": 1
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.ready-a": {
|
||
"event_id": "E03",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 3"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09_events[2].value",
|
||
"equals": 1
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.sync-a": {
|
||
"event_id": "E04",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 4"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09_events[3].value",
|
||
"equals": 16
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.partial": {
|
||
"event_id": "E05",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 5"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.partial_bits",
|
||
"equals": 17
|
||
},
|
||
{
|
||
"expr": "g_fc09.worker_a_state_at_partial",
|
||
"equals": 2
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.ready-all": {
|
||
"event_id": "E06",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 6"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.ready_result & 3",
|
||
"equals": 3
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.before-final": {
|
||
"event_id": "E07",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 7"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.coordinator_state_before_final_sync",
|
||
"equals": 2
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.coordinator-release": {
|
||
"event_id": "E08",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 8"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.sync_c_result & 112",
|
||
"equals": 112
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.a-release": {
|
||
"event_id": "E09",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 9"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.sync_a_result & 112",
|
||
"equals": 112
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.b-release": {
|
||
"event_id": "E10",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 10"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09.sync_b_result & 112",
|
||
"equals": 112
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"task01.pass": {
|
||
"event_id": "E11",
|
||
"stop": {
|
||
"symbol": "fc09_checkpoint_committed",
|
||
"offset": 0,
|
||
"condition": "$a0 == 11"
|
||
},
|
||
"verify": {
|
||
"expressions": [
|
||
{
|
||
"expr": "g_fc09_pass",
|
||
"equals": 1
|
||
},
|
||
{
|
||
"expr": "g_fc09.final_bits",
|
||
"equals": 0
|
||
},
|
||
{
|
||
"expr": "g_fc09_event_count",
|
||
"equals": 11
|
||
}
|
||
]
|
||
}
|
||
}
|
||
}
|
||
},
|
||
"sections": [
|
||
{
|
||
"title": "A2 — Structure",
|
||
"order": 20,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "landscape",
|
||
"content_tex": "\\texttt{EventBits\\_t} jest wspólną wartością bitową. Znaczenie każdego bitu wynika wyłącznie z jawnego kontraktu aplikacji.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a2-structure.png",
|
||
"html_path": "assets/a2-structure.svg",
|
||
"source_path": "assets/a2-structure.puml",
|
||
"caption": "A2 STRUCTURE — READY and SYNC masks.",
|
||
"label": "fig:a2-structure",
|
||
"alt": "Struktura EventGroup.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 940,
|
||
"page_height": 560,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"group": 1,
|
||
"ready": 1,
|
||
"sync": 1,
|
||
"coordinator": 1,
|
||
"a": 1,
|
||
"b": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-class",
|
||
"storage_key": "fc09-a2-structure",
|
||
"title": "A2 · masks and participants",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a2",
|
||
"label": "A2 STRUCTURE",
|
||
"description": "One group, two disjoint protocols and three participants."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "structure",
|
||
"label": "GROUP / MASKS / PARTICIPANTS",
|
||
"steps": [
|
||
{
|
||
"id": "group",
|
||
"number": 1,
|
||
"label": "one real EventGroup",
|
||
"mode": "CODE",
|
||
"strategy_ref": "code.protocol",
|
||
"svg_label": "01",
|
||
"code_ref": "src/tasks/task01_event_groups.c:261",
|
||
"description": "Kernel object holds bits and wait lists.",
|
||
"evidence": "xEventGroupCreate symbol."
|
||
},
|
||
{
|
||
"id": "ready",
|
||
"number": 2,
|
||
"label": "READY bits are disjoint",
|
||
"mode": "CODE",
|
||
"strategy_ref": "code.protocol",
|
||
"svg_label": "02",
|
||
"code_ref": "include/task01_event_groups.h:11",
|
||
"description": "A and B own one bit each.",
|
||
"evidence": "ALL=0x03."
|
||
},
|
||
{
|
||
"id": "sync",
|
||
"number": 3,
|
||
"label": "SYNC is a separate mask",
|
||
"mode": "CODE",
|
||
"strategy_ref": "code.protocol",
|
||
"svg_label": "03",
|
||
"code_ref": "include/task01_event_groups.h:14",
|
||
"description": "Barrier cannot consume readiness meaning.",
|
||
"evidence": "ALL=0x70."
|
||
},
|
||
{
|
||
"id": "coordinator",
|
||
"number": 4,
|
||
"label": "coordinator waits ALL",
|
||
"mode": "RUN",
|
||
"event_id": "E02",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "04",
|
||
"code_ref": "src/tasks/task01_event_groups.c:97",
|
||
"snapshot_ref": "task01.coordinator-wait",
|
||
"description": "Partial READY cannot release p3.",
|
||
"evidence": "Blocked path."
|
||
},
|
||
{
|
||
"id": "a",
|
||
"number": 5,
|
||
"label": "worker A owns READY_A/SYNC_A",
|
||
"mode": "RUN",
|
||
"event_id": "E04",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "05",
|
||
"code_ref": "src/tasks/task01_event_groups.c:140",
|
||
"snapshot_ref": "task01.sync-a",
|
||
"description": "A blocks at barrier.",
|
||
"evidence": "partial mask follows."
|
||
},
|
||
{
|
||
"id": "b",
|
||
"number": 6,
|
||
"label": "worker B contributes final bits",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "06",
|
||
"code_ref": "src/tasks/task01_event_groups.c:183",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "B completes READY then SYNC.",
|
||
"evidence": "returns 0x70."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "A4 — Application",
|
||
"order": 30,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "portrait",
|
||
"content_tex": "Koordynator blokuje się pierwszy, worker A drugi, a worker B może obserwować oba wait conditions przed ustawieniem brakujących bitów.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a4-application.png",
|
||
"html_path": "assets/a4-application.svg",
|
||
"source_path": "assets/a4-application.puml",
|
||
"caption": "A4 APPLICATION — deterministic release topology.",
|
||
"label": "fig:a4-application",
|
||
"alt": "Topologia trzech tasków i verifiera.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 660,
|
||
"page_height": 760,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"c": 1,
|
||
"a": 1,
|
||
"b": 1,
|
||
"cp": 1,
|
||
"bf": 1,
|
||
"v": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-class",
|
||
"storage_key": "fc09-a4-application",
|
||
"title": "A4 · participant topology",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a4",
|
||
"label": "A4 APPLICATION",
|
||
"description": "Priorities create a deterministic observation order."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "topology",
|
||
"label": "BLOCK / SET / PREEMPT / VERIFY",
|
||
"steps": [
|
||
{
|
||
"id": "c",
|
||
"number": 1,
|
||
"label": "coordinator blocks first",
|
||
"mode": "RUN",
|
||
"event_id": "E02",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "01",
|
||
"code_ref": "src/tasks/task01_event_groups.c:96",
|
||
"snapshot_ref": "task01.coordinator-wait",
|
||
"description": "Priority 3.",
|
||
"evidence": "coordinator stack."
|
||
},
|
||
{
|
||
"id": "a",
|
||
"number": 2,
|
||
"label": "A publishes partial protocols",
|
||
"mode": "RUN",
|
||
"event_id": "E04",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "02",
|
||
"code_ref": "src/tasks/task01_event_groups.c:145",
|
||
"snapshot_ref": "task01.sync-a",
|
||
"description": "Priority 2 then block.",
|
||
"evidence": "READY_A and SYNC_A."
|
||
},
|
||
{
|
||
"id": "b",
|
||
"number": 3,
|
||
"label": "B observes two blocked tasks",
|
||
"mode": "RUN",
|
||
"event_id": "E05",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "03",
|
||
"code_ref": "src/tasks/task01_event_groups.c:175",
|
||
"snapshot_ref": "task01.partial",
|
||
"description": "No timing guess is needed.",
|
||
"evidence": "0x11 and eBlocked."
|
||
},
|
||
{
|
||
"id": "cp",
|
||
"number": 4,
|
||
"label": "coordinator preempts on READY_ALL",
|
||
"mode": "RUN",
|
||
"event_id": "E06",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "04",
|
||
"code_ref": "src/tasks/task01_event_groups.c:107",
|
||
"snapshot_ref": "task01.ready-all",
|
||
"description": "Higher p3 consumes READY epoch.",
|
||
"evidence": "ready_result contains 0x03."
|
||
},
|
||
{
|
||
"id": "bf",
|
||
"number": 5,
|
||
"label": "B sets the final barrier bit",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "05",
|
||
"code_ref": "src/tasks/task01_event_groups.c:190",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "All three waiters return.",
|
||
"evidence": "SYNC_ALL."
|
||
},
|
||
{
|
||
"id": "v",
|
||
"number": 6,
|
||
"label": "p0 verifier observes final zero",
|
||
"mode": "RUN",
|
||
"event_id": "E11",
|
||
"strategy_ref": "run.pass",
|
||
"svg_label": "06",
|
||
"code_ref": "src/tasks/task01_event_groups.c:230",
|
||
"snapshot_ref": "task01.pass",
|
||
"description": "Auto-clear is part of acceptance.",
|
||
"evidence": "PASS and digest."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "A5 — Flow",
|
||
"order": 40,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "landscape",
|
||
"content_tex": "SetBits może uruchomić wyższy task przed powrotem callera. Diagram pokazuje logiczny porządek, nie gwarantowaną kolejność równorzędnych waiterów.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a5-flow.png",
|
||
"html_path": "assets/a5-flow.svg",
|
||
"source_path": "assets/a5-flow.puml",
|
||
"caption": "A5 FLOW — ALL-ready followed by xEventGroupSync.",
|
||
"label": "fig:a5-flow",
|
||
"alt": "Sekwencja EventGroup.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 940,
|
||
"page_height": 560,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"config": 1,
|
||
"wait": 1,
|
||
"seta": 1,
|
||
"synca": 1,
|
||
"partial": 1,
|
||
"ready": 1,
|
||
"before": 1,
|
||
"c": 1,
|
||
"a": 1,
|
||
"b": 1,
|
||
"pass": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-sequence",
|
||
"storage_key": "fc09-a5-flow",
|
||
"title": "A5 · ready and barrier flow",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a5",
|
||
"label": "A5 FLOW",
|
||
"description": "Complete E01–E11 protocol flow."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "flow",
|
||
"label": "READY ALL / BARRIER / CLEAR",
|
||
"steps": [
|
||
{
|
||
"id": "config",
|
||
"number": 1,
|
||
"label": "group starts at zero",
|
||
"mode": "RUN",
|
||
"event_id": "E01",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "01",
|
||
"code_ref": "src/tasks/task01_event_groups.c:266",
|
||
"snapshot_ref": "task01.config",
|
||
"description": "Clean RAM.",
|
||
"evidence": "bits=0."
|
||
},
|
||
{
|
||
"id": "wait",
|
||
"number": 2,
|
||
"label": "coordinator waits ALL",
|
||
"mode": "RUN",
|
||
"event_id": "E02",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "02",
|
||
"code_ref": "src/tasks/task01_event_groups.c:98",
|
||
"snapshot_ref": "task01.coordinator-wait",
|
||
"description": "Finite timeout.",
|
||
"evidence": "p3 blocks."
|
||
},
|
||
{
|
||
"id": "seta",
|
||
"number": 3,
|
||
"label": "A sets READY_A",
|
||
"mode": "RUN",
|
||
"event_id": "E03",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "03",
|
||
"code_ref": "src/tasks/task01_event_groups.c:140",
|
||
"snapshot_ref": "task01.ready-a",
|
||
"description": "ALL remains false.",
|
||
"evidence": "bits 0x01."
|
||
},
|
||
{
|
||
"id": "synca",
|
||
"number": 4,
|
||
"label": "A contributes SYNC_A",
|
||
"mode": "RUN",
|
||
"event_id": "E04",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "04",
|
||
"code_ref": "src/tasks/task01_event_groups.c:146",
|
||
"snapshot_ref": "task01.sync-a",
|
||
"description": "A blocks.",
|
||
"evidence": "next partial=0x11."
|
||
},
|
||
{
|
||
"id": "partial",
|
||
"number": 5,
|
||
"label": "B proves partial state",
|
||
"mode": "RUN",
|
||
"event_id": "E05",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "05",
|
||
"code_ref": "src/tasks/task01_event_groups.c:175",
|
||
"snapshot_ref": "task01.partial",
|
||
"description": "Neither protocol is complete.",
|
||
"evidence": "0x11 and A Blocked."
|
||
},
|
||
{
|
||
"id": "ready",
|
||
"number": 6,
|
||
"label": "coordinator receives READY_ALL",
|
||
"mode": "RUN",
|
||
"event_id": "E06",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "06",
|
||
"code_ref": "src/tasks/task01_event_groups.c:107",
|
||
"snapshot_ref": "task01.ready-all",
|
||
"description": "Ready bits clear on exit.",
|
||
"evidence": "result 0x03."
|
||
},
|
||
{
|
||
"id": "before",
|
||
"number": 7,
|
||
"label": "coordinator waits at barrier",
|
||
"mode": "RUN",
|
||
"event_id": "E07",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "07",
|
||
"code_ref": "src/tasks/task01_event_groups.c:184",
|
||
"snapshot_ref": "task01.before-final",
|
||
"description": "B sees p3 Blocked.",
|
||
"evidence": "state eBlocked."
|
||
},
|
||
{
|
||
"id": "c",
|
||
"number": 8,
|
||
"label": "coordinator leaves barrier",
|
||
"mode": "RUN",
|
||
"event_id": "E08",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "08",
|
||
"code_ref": "src/tasks/task01_event_groups.c:120",
|
||
"snapshot_ref": "task01.coordinator-release",
|
||
"description": "Final B bit released it.",
|
||
"evidence": "result contains 0x70."
|
||
},
|
||
{
|
||
"id": "a",
|
||
"number": 9,
|
||
"label": "A leaves barrier",
|
||
"mode": "RUN",
|
||
"event_id": "E09",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "09",
|
||
"code_ref": "src/tasks/task01_event_groups.c:155",
|
||
"snapshot_ref": "task01.a-release",
|
||
"description": "A returns same complete mask.",
|
||
"evidence": "0x70."
|
||
},
|
||
{
|
||
"id": "b",
|
||
"number": 10,
|
||
"label": "B returns and sync bits clear",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "10",
|
||
"code_ref": "src/tasks/task01_event_groups.c:199",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "Last contributor also receives full mask.",
|
||
"evidence": "0x70."
|
||
},
|
||
{
|
||
"id": "pass",
|
||
"number": 11,
|
||
"label": "verifier commits PASS",
|
||
"mode": "RUN",
|
||
"event_id": "E11",
|
||
"strategy_ref": "run.pass",
|
||
"svg_label": "11",
|
||
"code_ref": "src/tasks/task01_event_groups.c:230",
|
||
"snapshot_ref": "task01.pass",
|
||
"description": "Final group value is zero.",
|
||
"evidence": "digest 2391788d."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "A6 — State",
|
||
"order": 50,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "portrait",
|
||
"content_tex": "ALL/ANY and clear-on-exit describe transitions of the shared bit value. They do not count event multiplicity.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a6-state.png",
|
||
"html_path": "assets/a6-state.svg",
|
||
"source_path": "assets/a6-state.puml",
|
||
"caption": "A6 STATE — zero, partial, ready and barrier release.",
|
||
"label": "fig:a6-state",
|
||
"alt": "Maszyna stanu bitów.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 660,
|
||
"page_height": 760,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"zero": 1,
|
||
"partial": 1,
|
||
"all": 1,
|
||
"barrier": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-class",
|
||
"storage_key": "fc09-a6-state",
|
||
"title": "A6 · bit-state machine",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a6",
|
||
"label": "A6 STATE",
|
||
"description": "The same integer carries two explicit protocols."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "state",
|
||
"label": "ZERO / PARTIAL / COMPLETE / CLEAR",
|
||
"steps": [
|
||
{
|
||
"id": "zero",
|
||
"number": 1,
|
||
"label": "zero initial and final",
|
||
"mode": "RUN",
|
||
"event_id": "E01",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "01",
|
||
"code_ref": "src/tasks/task01_event_groups.c:261",
|
||
"snapshot_ref": "task01.config",
|
||
"description": "No retained epoch.",
|
||
"evidence": "0x00."
|
||
},
|
||
{
|
||
"id": "partial",
|
||
"number": 3,
|
||
"label": "READY_A is insufficient",
|
||
"mode": "RUN",
|
||
"event_id": "E05",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "03",
|
||
"code_ref": "src/tasks/task01_event_groups.c:175",
|
||
"snapshot_ref": "task01.partial",
|
||
"description": "Both waiters remain blocked.",
|
||
"evidence": "0x11."
|
||
},
|
||
{
|
||
"id": "all",
|
||
"number": 6,
|
||
"label": "READY_ALL releases and clears",
|
||
"mode": "RUN",
|
||
"event_id": "E06",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "06",
|
||
"code_ref": "src/tasks/task01_event_groups.c:97",
|
||
"snapshot_ref": "task01.ready-all",
|
||
"description": "Return contains pre-clear bits.",
|
||
"evidence": "0x03."
|
||
},
|
||
{
|
||
"id": "barrier",
|
||
"number": 10,
|
||
"label": "SYNC_ALL releases and auto-clears",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "10",
|
||
"code_ref": "src/tasks/task01_event_groups.c:190",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "All participants see complete mask.",
|
||
"evidence": "0x70 then 0."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "A7 — Runtime",
|
||
"order": 60,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "landscape",
|
||
"content_tex": "Public task states and returned masks are acceptance evidence. Internal wait lists may be inspected in GDB but are not application dependencies.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a7-runtime.png",
|
||
"html_path": "assets/a7-runtime.svg",
|
||
"source_path": "assets/a7-runtime.puml",
|
||
"caption": "A7 RUNTIME — event value and waiting TCBs.",
|
||
"label": "fig:a7-runtime",
|
||
"alt": "Runtime EventGroup.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 940,
|
||
"page_height": 560,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"group": 1,
|
||
"bits": 1,
|
||
"c": 1,
|
||
"a": 1,
|
||
"b": 1,
|
||
"log": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-class",
|
||
"storage_key": "fc09-a7-runtime",
|
||
"title": "A7 · runtime evidence",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a7",
|
||
"label": "A7 RUNTIME",
|
||
"description": "One handle, two wait masks, three stacks and one canonical log."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "runtime",
|
||
"label": "GROUP / TCB / STACK / LOG",
|
||
"steps": [
|
||
{
|
||
"id": "group",
|
||
"number": 1,
|
||
"label": "real group handle",
|
||
"mode": "RUN",
|
||
"event_id": "E01",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "01",
|
||
"code_ref": "src/tasks/task01_event_groups.c:261",
|
||
"snapshot_ref": "task01.config",
|
||
"description": "Persistent kernel object.",
|
||
"evidence": "non-null handle."
|
||
},
|
||
{
|
||
"id": "bits",
|
||
"number": 2,
|
||
"label": "value evolves by API calls",
|
||
"mode": "RUN",
|
||
"event_id": "E05",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "02",
|
||
"code_ref": "src/tasks/task01_event_groups.c:175",
|
||
"snapshot_ref": "task01.partial",
|
||
"description": "No shadow counter.",
|
||
"evidence": "0x11."
|
||
},
|
||
{
|
||
"id": "c",
|
||
"number": 3,
|
||
"label": "coordinator has distinct stack",
|
||
"mode": "RUN",
|
||
"event_id": "E02",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "03",
|
||
"code_ref": "src/tasks/task01_event_groups.c:95",
|
||
"snapshot_ref": "task01.coordinator-wait",
|
||
"description": "Blocked context preserved.",
|
||
"evidence": "coordinator_sp."
|
||
},
|
||
{
|
||
"id": "a",
|
||
"number": 4,
|
||
"label": "A waits at barrier",
|
||
"mode": "RUN",
|
||
"event_id": "E05",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "04",
|
||
"code_ref": "src/tasks/task01_event_groups.c:176",
|
||
"snapshot_ref": "task01.partial",
|
||
"description": "Public eBlocked proof.",
|
||
"evidence": "worker_a_sp."
|
||
},
|
||
{
|
||
"id": "b",
|
||
"number": 5,
|
||
"label": "B provides final bit",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "05",
|
||
"code_ref": "src/tasks/task01_event_groups.c:190",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "Third stack.",
|
||
"evidence": "worker_b_sp."
|
||
},
|
||
{
|
||
"id": "log",
|
||
"number": 6,
|
||
"label": "commit-last bounded evidence",
|
||
"mode": "RUN",
|
||
"event_id": "E11",
|
||
"strategy_ref": "run.pass",
|
||
"svg_label": "06",
|
||
"code_ref": "src/tasks/task01_event_groups.c:55",
|
||
"snapshot_ref": "task01.pass",
|
||
"description": "Exact E01–E11.",
|
||
"evidence": "digest."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "A8 — Patterns",
|
||
"order": 70,
|
||
"content_kind": "prose",
|
||
"asset_page_mode": "one-per-page",
|
||
"page_orientation": "landscape",
|
||
"content_tex": "ANY, ALL, clear-on-exit and xEventGroupSync are distinct contracts. Reusing a bit for incompatible meanings makes the protocol ambiguous.",
|
||
"assets": [
|
||
{
|
||
"path": "assets/a8-patterns.png",
|
||
"html_path": "assets/a8-patterns.svg",
|
||
"source_path": "assets/a8-patterns.puml",
|
||
"caption": "A8 PATTERNS — ANY, ALL, consume and barrier.",
|
||
"label": "fig:a8-patterns",
|
||
"alt": "Wzorce EventGroup.",
|
||
"kind": "diagram",
|
||
"width": 1.0,
|
||
"page_grid": {
|
||
"columns": 1,
|
||
"rows": 1,
|
||
"page_width": 940,
|
||
"page_height": 560,
|
||
"overview": true,
|
||
"step_tiles": {
|
||
"any": 1,
|
||
"all": 1,
|
||
"clear": 1,
|
||
"sync": 1
|
||
}
|
||
},
|
||
"interactive": {
|
||
"kind": "uml-class",
|
||
"storage_key": "fc09-a8-patterns",
|
||
"title": "A8 · event synchronization choices",
|
||
"task": {
|
||
"id": "task01",
|
||
"label": "Task01 · EventGroup"
|
||
},
|
||
"block": {
|
||
"id": "a8",
|
||
"label": "A8 PATTERNS",
|
||
"description": "Choose bit protocol semantics explicitly."
|
||
},
|
||
"phases": [
|
||
{
|
||
"id": "patterns",
|
||
"label": "ANY / ALL / CLEAR / SYNC",
|
||
"steps": [
|
||
{
|
||
"id": "any",
|
||
"number": 1,
|
||
"label": "ANY releases on first selected bit",
|
||
"mode": "CODE",
|
||
"strategy_ref": "code.protocol",
|
||
"svg_label": "01",
|
||
"code_ref": "include/task01_event_groups.h:11",
|
||
"description": "Useful for alternatives.",
|
||
"evidence": "exercise variant."
|
||
},
|
||
{
|
||
"id": "all",
|
||
"number": 2,
|
||
"label": "ALL joins independent readiness",
|
||
"mode": "RUN",
|
||
"event_id": "E06",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "02",
|
||
"code_ref": "src/tasks/task01_event_groups.c:98",
|
||
"snapshot_ref": "task01.ready-all",
|
||
"description": "FC09 readiness contract.",
|
||
"evidence": "0x03."
|
||
},
|
||
{
|
||
"id": "clear",
|
||
"number": 3,
|
||
"label": "clear consumes the readiness epoch",
|
||
"mode": "RUN",
|
||
"event_id": "E06",
|
||
"strategy_ref": "run.ready",
|
||
"svg_label": "03",
|
||
"code_ref": "src/tasks/task01_event_groups.c:100",
|
||
"snapshot_ref": "task01.ready-all",
|
||
"description": "Old readiness is not retained.",
|
||
"evidence": "final zero."
|
||
},
|
||
{
|
||
"id": "sync",
|
||
"number": 4,
|
||
"label": "sync is a reusable barrier",
|
||
"mode": "RUN",
|
||
"event_id": "E10",
|
||
"strategy_ref": "run.barrier",
|
||
"svg_label": "04",
|
||
"code_ref": "src/tasks/task01_event_groups.c:190",
|
||
"snapshot_ref": "task01.b-release",
|
||
"description": "Set own bit and wait ALL atomically.",
|
||
"evidence": "three 0x70 results."
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"title": "Task01 — EventGroup",
|
||
"order": 90,
|
||
"content_kind": "tasks",
|
||
"task_refs": [
|
||
"task01"
|
||
]
|
||
}
|
||
],
|
||
"tasks": {
|
||
"task01": {
|
||
"title": "ALL-ready i trzyosobowa bariera",
|
||
"uuid": "3f4c1b8b-d54b-58d5-b92d-87a7233cbd9f",
|
||
"prompt_tex": "Przejdź po A2, A4, A5, A6, A7 i A8. Odtwórz E01–E11 i udowodnij, że maska częściowa nie zwalnia tasków, a bariera zwalnia wszystkich dokładnie raz.",
|
||
"criterion": "PASS; partial=0x11; READY result contains 0x03; all SYNC results contain 0x70; final=0; deterministic digest.",
|
||
"conclusion_tex": "EventGroup przechowuje bity stanu protokołu, nie historię zdarzeń. Rozłączne maski i jawne reguły clear są warunkiem poprawnej synchronizacji.",
|
||
"flow": [
|
||
{
|
||
"kind": "block",
|
||
"id": "predict",
|
||
"title": "A — mask table",
|
||
"content_tex": "Przypisz READY i SYNC do właścicieli.",
|
||
"steps": [
|
||
{
|
||
"id": "partial",
|
||
"title": "Przewidź 0x11.",
|
||
"content_tex": "Wskaż, które taski muszą być Blocked."
|
||
},
|
||
{
|
||
"id": "clear",
|
||
"title": "Przewidź final zero.",
|
||
"content_tex": "Rozdziel clear-on-exit od barrier auto-clear."
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"kind": "block",
|
||
"id": "replay",
|
||
"title": "B — replay Hazard3",
|
||
"content_tex": "RUN zaczyna się od czystej RAM.",
|
||
"steps": [
|
||
{
|
||
"id": "ready",
|
||
"title": "Zbadaj E02–E06.",
|
||
"content_tex": "Porównaj maski i task states."
|
||
},
|
||
{
|
||
"id": "barrier",
|
||
"title": "Zbadaj E07–E10.",
|
||
"content_tex": "Porównaj trzy wartości zwrotne."
|
||
},
|
||
{
|
||
"id": "pass",
|
||
"title": "Zbadaj E11.",
|
||
"content_tex": "Zapisz final bits, SP, PASS i digest."
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"kind": "exercise",
|
||
"id": "any-all",
|
||
"title": "Ćwiczenie — ANY kontra ALL",
|
||
"prompt_tex": "Uruchom kontrolowany wariant wait ANY na tej samej sekwencji \\texttt{READY\\_A/READY\\_B}. Zachowaj osobne maski i porównaj moment release oraz wartość zwrotną.",
|
||
"evidence_tex": "Dwa timestampowane ślady i tabela semantyki clear-on-exit.",
|
||
"criterion": "Uczeń nie przypisuje API gwarancji kolejności równorzędnych waiterów.",
|
||
"based_on": [
|
||
"predict",
|
||
"replay"
|
||
]
|
||
}
|
||
],
|
||
"educational_requirement_refs": [
|
||
"FC09.WE01"
|
||
],
|
||
"learning_effect_refs": [
|
||
"FC09.EN01",
|
||
"FC09.EK01"
|
||
],
|
||
"assessment_criterion_ref": "FC09.KW01"
|
||
}
|
||
},
|
||
"tasks_order": [
|
||
"task01"
|
||
]
|
||
}
|