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- E4B-MarkBase model (42 layers, 4.4GB) loaded successfully - All Phase 1-6 tests passed (model loading, forward pass, vision/audio towers, token generation, performance) - All stress tests passed (5/5 in 127.6s) - Concurrent inference - Memory stress (67.5 tok/s, 0 NaN) - Continuous generation - Batch processing - Long-running stability - Swift Metal inference engine with multimodal support
2.9 KiB
2.9 KiB
MarkBase 实施优先级清单
Phase 1: 必需功能(4-6天)
✅ Task 1: Tokenizer集成(2-3天)
文件:
Sources/G12B/Tokenizer/Tokenizer.swift(协议)Sources/G12B/Tokenizer/SentencePieceTokenizer.swift(实现)Sources/G12B/Tokenizer/TokenizerLoader.swift(加载器)
关键API:
public protocol Tokenizer {
func encode(text: String) -> [Int]
func decode(tokens: [Int]) -> String
}
测试:
- encode/decode往返验证
- Gemma tokenizer加载
- 特殊token处理
完成标志:
- ✅ 可直接输入文本prompt
- ✅ 输出可直接显示文本
✅ Task 2: 流式输出(1天)
文件:
Sources/G12B/Generator/StreamingGenerator.swift
关键API:
public func generate(prompt: String) -> AsyncStream<String>
测试:
- async stream正确输出
- 实时token生成验证
完成标志:
- ✅ token-by-token实时显示
✅ Task 3: 采样策略(1-2天)
文件:
Sources/G12B/Sampling/Sampler.swiftSources/G12B/Sampling/SamplingConfig.swiftSources/G12B/Sampling/Softmax.swift(Metal kernel)
关键API:
public struct SamplingConfig {
let temperature: Float
let topK: Int?
let topP: Float?
}
public func sample(logits: [Float], config: SamplingConfig) -> Int
测试:
- Temperature效果验证
- Top-k/top-p过滤正确
- 生成质量对比
完成标志:
- ✅ 多种采样策略可用
- ✅ 生成质量可控
Phase 2: 重要功能(5-7天)
⭐ Task 4: HTTP API(3-4天)
文件:
Sources/G12B/API/InferenceAPI.swiftSources/G12B/API/APIModels.swiftSources/G12B/API/Routes.swift
关键API:
POST /generate { prompt: String, maxTokens: Int }
POST /stream { prompt: String } -> WebSocket
依赖:Hummingbird(轻量HTTP框架)
完成标志:
- ✅ REST endpoint可用
- ✅ API文档完善
⭐ Task 5: 并发支持(2-3天)
文件:
Sources/G12B/Concurrent/ConcurrentGenerator.swiftSources/G12B/Concurrent/RequestQueue.swift
关键API:
public func generateBatch(prompts: [String]) async throws -> [String]
完成标志:
- ✅ 多request并发处理
Phase 3: 可选功能(7-10天)
📦 Task 6: 模型自动下载(2-3天)
完成标志:自动从HuggingFace下载
📦 Task 7: iOS/macOS应用模板(5-7天)
完成标志:SwiftUI Chat应用示例
实施决策
推荐:Phase 1(4-6天)
目标:
- 教育研究工具定位
- Swift生态特色
- 完整文本生成体验
放弃:
- Phase 3(投入产出低)
- 生产级竞争(定位错位)
开始信号
用户确认:
- 选择Phase 1实施?
- 选择Phase 1+2完整?
- 选择暂停?
下一步:
- 等待用户决策
- 开始实施选定方案