22 lines
863 B
MySQL
22 lines
863 B
MySQL
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-- 原子 GPU 预留：评测和推理与训练统一纳入调度占用模型。
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BEGIN;
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CREATE TABLE IF NOT EXISTS gpu_reservations (
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id TEXT PRIMARY KEY,
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node_id TEXT NOT NULL REFERENCES compute_nodes(id) ON DELETE CASCADE,
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gpu_index INTEGER NOT NULL,
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owner_type TEXT NOT NULL CHECK (owner_type IN ('eval', 'inference')),
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owner_id TEXT NOT NULL,
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status TEXT NOT NULL DEFAULT 'reserved' CHECK (status IN ('reserved', 'released')),
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create_time TEXT NOT NULL,
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released_at TEXT
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);
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CREATE INDEX IF NOT EXISTS idx_gpu_reservations_owner
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ON gpu_reservations(owner_type, owner_id, status);
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CREATE INDEX IF NOT EXISTS idx_gpu_reservations_node_status
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ON gpu_reservations(node_id, status);
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CREATE UNIQUE INDEX IF NOT EXISTS uq_gpu_reservations_active
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ON gpu_reservations(node_id, gpu_index) WHERE status = 'reserved';
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COMMIT;
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