按显卡世代和创世编号结算回本，机房批量接入需审核网段并用硬件指纹防克隆。

Co-authored-by: Cursor <cursoragent@cursor.com>

app/services/hardware.py

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+"""根据心跳上报的显卡型号和显存，给出节点算力权重。"""
+
+from __future__ import annotations
+
+import re
+from dataclasses import dataclass
+from decimal import Decimal
+
+HIGH = Decimal("1")
+MID = Decimal("0.5")
+LOW = Decimal("0.05")
+NONE = Decimal("0.02")
+DEFAULT_WEIGHT = LOW
+GENERATION_40 = "40"
+GENERATION_30 = "30"
+GENERATION_10 = "10"
+RECOVERY_40_DAYS = 210
+RECOVERY_30_DAYS = 365
+RECOVERY_10_DAYS = 540
+NODE_ID_BASE = 1000
+GENESIS_COUNT = 20
+GENESIS_RECOVERY_DAYS = 30
+
+_MODEL_NUMBER = re.compile(r"(RTX|GTX|GT)\s*(\d{3,4})")
+_DATACENTER = ("H100", "H200", "A100", "A800", "A6000", "A40", "A30", "L40")
+_INTEGRATED = ("INTEL", "UHD", "IRIS", "BASIC DISPLAY", "MICROSOFT")
+
+
+@dataclass
+class HardwareReport:
+    gpu_model: str | None
+    vram_gb: float | None
+    cpu_count: int | None
+    memory_gb: float | None
+
+
+def display_node_id(node_index: int) -> int:
+    """第 1 台显示 1001，第 2 台显示 1002。"""
+    return NODE_ID_BASE + node_index
+
+
+def is_genesis(node_index: int) -> bool:
+    return 1 <= node_index <= GENESIS_COUNT
+
+
+def displayed_population(actual: int) -> int:
+    """全网台数展示时加上 1000 的基数。3 台在线显示为 1003。"""
+    return NODE_ID_BASE + actual
+
+
+def score_hardware(gpu_model: str | None, vram_gb: float | None) -> Decimal:
+    """高端主流卡 1.0，中端 0.5，旧卡或低端独显 0.05，没有独显 0.02。"""
+    name = (gpu_model or "").strip()
+    upper = name.upper()
+    if not name or _is_integrated(upper):
+        return NONE
+    if any(token in upper for token in _DATACENTER):
+        return HIGH
+    match = _MODEL_NUMBER.search(upper)
+    if match is not None:
+        return _from_model(match.group(1), int(match.group(2)))
+    if vram_gb is not None and vram_gb >= 8:
+        return HIGH
+    if vram_gb is not None and vram_gb >= 4:
+        return MID
+    return LOW
+
+
+def classify_generation(gpu_model: str | None) -> tuple[str, int]:
+    """40 系及以上 210 天，30 系 365 天，其余包括 10 系和核显 540 天。"""
+    upper = (gpu_model or "").strip().upper()
+    if not upper or _is_integrated(upper):
+        return GENERATION_10, RECOVERY_10_DAYS
+    if any(token in upper for token in _DATACENTER):
+        return GENERATION_40, RECOVERY_40_DAYS
+    match = _MODEL_NUMBER.search(upper)
+    if match is not None and match.group(1) == "RTX":
+        number = int(match.group(2))
+        if number >= 4000:
+            return GENERATION_40, RECOVERY_40_DAYS
+        if number >= 3000:
+            return GENERATION_30, RECOVERY_30_DAYS
+    return GENERATION_10, RECOVERY_10_DAYS
+
+
+def _is_integrated(upper: str) -> bool:
+    if any(token in upper for token in ("NVIDIA", "GEFORCE", "QUADRO")):
+        return False
+    if any(token in upper for token in _INTEGRATED):
+        return True
+    return "RADEON" in upper and "RX" not in upper
+
+
+def _from_model(family: str, number: int) -> Decimal:
+    if family == "RTX":
+        if number >= 3060:
+            return HIGH
+        return MID
+    if family == "GTX":
+        if number >= 1060:
+            return MID
+        return LOW
+    return LOW