b79ae54b7b
feat(iOS): 更新MNN后端模型配置优化性能 将MNN主模型从Qwen3.5-4B(~2.64GiB)降级为Qwen3.5-2B(~1.1GiB)，因为4B版本 实测运行过慢，影响用户体验。iPhone17+/SME2设备使用2B模型，保留MLX 兜底方案用于模拟器和备用场景，确保AI推理性能和存储效率的平衡。 ```
70 lines
2.3 KiB
Swift
70 lines
2.3 KiB
Swift
import Testing
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import Foundation
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@testable import 康康
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struct ModelManifestTests {
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@Test func llmHasTenFunctionalFiles() {
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#expect(ModelManifest.files(for: .llm).count == 10)
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}
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@Test func vlHasFourteenFunctionalFiles() {
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#expect(ModelManifest.files(for: .vl).count == 14)
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}
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@Test func llmTotalBytesMatchesManifest() {
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#expect(ModelManifest.totalBytes(for: .llm) == 1_749_079_691)
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}
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@Test func vlTotalBytesMatchesManifest() {
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#expect(ModelManifest.totalBytes(for: .vl) == 3_109_729_929)
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}
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@Test func mnnHasSixFunctionalFiles() {
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#expect(ModelManifest.files(for: .mnnLLM).count == 6)
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}
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@Test func mnnTotalBytesMatchesManifest() {
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#expect(ModelManifest.totalBytes(for: .mnnLLM) == 1_185_759_005)
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}
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@Test func mnnHasEssentialRuntimeFiles() {
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let names = ModelManifest.files(for: .mnnLLM).map(\.path)
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#expect(names.contains("config.json"))
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#expect(names.contains("llm.mnn"))
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#expect(names.contains("llm.mnn.weight"))
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#expect(names.contains("tokenizer.txt"))
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}
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@Test func mnnFileURLUsesRepoPath() {
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let file = ModelFile(path: "config.json", bytes: 652)
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let url = ModelManifest.fileURL(for: .mnnLLM, file: file)
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#expect(url.absoluteString == "https://file.myv0.com/Qwen3.5-2B-MNN/config.json")
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}
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@Test func excludesReadmeAndGitattributes() {
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for kind in [ModelKind.llm, .vl] {
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let names = ModelManifest.files(for: kind).map(\.path)
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#expect(!names.contains("README.md"))
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#expect(!names.contains(".gitattributes"))
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}
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}
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@Test func includesEssentialFiles() {
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let llm = ModelManifest.files(for: .llm).map(\.path)
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#expect(llm.contains("config.json"))
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#expect(llm.contains("model.safetensors"))
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#expect(llm.contains("tokenizer.json"))
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let vl = ModelManifest.files(for: .vl).map(\.path)
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#expect(vl.contains("preprocessor_config.json")) // VL 拍照识别必需
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#expect(vl.contains("model.safetensors"))
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}
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@Test func fileURLIsBaseSlashRepoSlashPath() {
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let file = ModelFile(path: "config.json", bytes: 3_113)
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let url = ModelManifest.fileURL(for: .llm, file: file)
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#expect(url.absoluteString == "https://file.myv0.com/Qwen3.5-2B-4bit/config.json")
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}
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}
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