light-heart-labs--dreamserver/ods/config/gpu-database.schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "ods.hardware.v1",
  "title": "ODS GPU Database",
  "description": "GPU knowledge base for hardware classification. Known GPUs with specs, bandwidth lookup table, and heuristic fallback classes.",
  "type": "object",
  "required": ["schema_version", "known_gpus", "known_gpu_bandwidth", "heuristic_classes", "defaults"],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "ods.hardware.v1"
    },
    "_attribution": {
      "type": "object",
      "properties": {
        "gpu_bandwidth_data": { "type": "string" },
        "note": { "type": "string" }
      }
    },
    "known_gpus": {
      "type": "array",
      "items": { "$ref": "#/$defs/known_gpu" }
    },
    "known_gpu_bandwidth": {
      "type": "object",
      "properties": {
        "nvidia": { "$ref": "#/$defs/bandwidth_map" },
        "amd": { "$ref": "#/$defs/bandwidth_map" },
        "apple": { "$ref": "#/$defs/bandwidth_map" }
      },
      "additionalProperties": { "$ref": "#/$defs/bandwidth_map" }
    },
    "heuristic_classes": {
      "type": "array",
      "items": { "$ref": "#/$defs/heuristic_class" }
    },
    "defaults": {
      "type": "object",
      "required": ["bandwidth_gbps"],
      "properties": {
        "bandwidth_gbps": {
          "type": "object",
          "additionalProperties": { "type": "number", "minimum": 0 }
        }
      }
    }
  },
  "$defs": {
    "known_gpu": {
      "type": "object",
      "required": ["id", "match", "specs", "recommended"],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z0-9_]+$",
          "description": "Unique identifier for this known GPU entry"
        },
        "match": {
          "type": "object",
          "properties": {
            "device_ids": {
              "type": "array",
              "items": { "type": "string", "pattern": "^0x[0-9a-fA-F]{4}$" },
              "description": "PCI device IDs to match (exact)"
            },
            "name_patterns": {
              "type": "array",
              "items": { "type": "string" },
              "description": "Substring patterns to match against GPU name (case-insensitive)"
            }
          },
          "anyOf": [
            { "required": ["device_ids"] },
            { "required": ["name_patterns"] }
          ]
        },
        "specs": {
          "type": "object",
          "required": ["label", "vendor", "architecture", "memory_type", "memory_mb", "bandwidth_gbps"],
          "properties": {
            "label": { "type": "string" },
            "vendor": { "enum": ["nvidia", "amd", "apple", "intel"] },
            "architecture": { "type": "string" },
            "memory_type": { "enum": ["discrete", "unified"] },
            "memory_mb": { "type": "integer", "minimum": 0 },
            "memory_source": {
              "enum": ["vram", "ram"],
              "description": "Where to read actual memory from. 'ram' = use system RAM (for unified memory GPUs where reported VRAM is unreliable)"
            },
            "bandwidth_gbps": { "type": "number", "minimum": 0 },
            "compute_units": { "type": "integer", "minimum": 0 }
          }
        },
        "recommended": {
          "$ref": "#/$defs/recommendation"
        }
      }
    },
    "heuristic_class": {
      "type": "object",
      "required": ["id", "match", "recommended"],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z0-9_]+$"
        },
        "match": {
          "type": "object",
          "properties": {
            "vendor": { "enum": ["nvidia", "amd", "apple", "intel", "none"] },
            "memory_type": { "enum": ["discrete", "unified", "none"] },
            "min_vram_mb": { "type": "integer", "minimum": 0 },
            "max_vram_mb": { "type": "integer", "minimum": 0 },
            "min_ram_mb": { "type": "integer", "minimum": 0 }
          }
        },
        "recommended": {
          "$ref": "#/$defs/recommendation"
        }
      }
    },
    "recommendation": {
      "type": "object",
      "required": ["backend", "tier"],
      "properties": {
        "backend": { "enum": ["nvidia", "amd", "apple", "cpu"] },
        "tier": {
          "type": "string",
          "pattern": "^(T[0-4]|SH_LARGE|SH_COMPACT|NV_ULTRA)$"
        }
      }
    },
    "bandwidth_map": {
      "type": "object",
      "additionalProperties": { "type": "number", "minimum": 0 },
      "description": "Map of GPU model name to bandwidth in GB/s"
    }
  }
}