feat(AI): LLM 迁移到 mlx-swift-lm 2.31.3 + Qwen3.5-2B

将 SPM 依赖从 mlx-swift-examples 2.29.1 迁到改名延续仓库 mlx-swift-lm
2.31.3(含 qwen3_5 架构、旧 loadContainer API 兼容),文本 LLM 由
Qwen3-1.7B 换为 Qwen3.5-2B-4bit(走 qwen3_5→Qwen35Model 文本路径)。
连带 mlx-swift 0.29.1→0.31.4,顺修弃用 API:
- MLX.GPU.clearCache() → MLX.Memory.clearCache()
- MLX.GPU.set(cacheLimit:) → MLX.Memory.cacheLimit

更新 ModelManifest(.llm 文件清单+精确字节数,~1.63GiB)、ModelManifestTests、
HealthExport.modelTag 默认值。App BUILD SUCCEEDED + ModelManifestTests 通过。

保留作 MNN 改造的 GPU 兜底基线。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
link2026
2026-06-08 18:00:28 +08:00
parent ac11aa0f99
commit 06484d09ff
7 changed files with 113 additions and 42 deletions

View File

@@ -28,7 +28,7 @@ final class HealthExport {
var inferredLabelCN: String?
// demo
/// tag, "Qwen3-1.7B-4bit"
/// tag, "Qwen3.5-2B-4bit"
var modelTag: String
/// tok/s, demo #6 Live Activity
var decodeRate: Double
@@ -44,7 +44,7 @@ final class HealthExport {
inferredTimeToDate: Date? = nil,
inferredIntent: String? = nil,
inferredLabelCN: String? = nil,
modelTag: String = "Qwen3-1.7B-4bit",
modelTag: String = "Qwen3.5-2B-4bit",
decodeRate: Double = 0) {
self.prompt = prompt
self.content = content