mirror of https://github.com/alibaba/MNN.git
72 lines
1.9 KiB
Swift
72 lines
1.9 KiB
Swift
//
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// TestInstance.swift
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// MNNLLMiOS
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//
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// Created by 游薪渝(揽清) on 2025/7/10.
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//
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import Foundation
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import Combine
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/**
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* Observable class representing a single benchmark test instance.
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* Contains test configuration parameters and stores timing results.
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*/
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class TestInstance: ObservableObject, Identifiable {
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let id = UUID()
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let modelConfigFile: String
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let modelType: String
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let modelSize: Int64
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let threads: Int
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let useMmap: Bool
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let nPrompt: Int
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let nGenerate: Int
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let backend: Int
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let precision: Int
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let power: Int
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let memory: Int
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let dynamicOption: Int
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@Published var prefillUs: [Int64] = []
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@Published var decodeUs: [Int64] = []
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@Published var samplesUs: [Int64] = []
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init(modelConfigFile: String,
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modelType: String,
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modelSize: Int64 = 0,
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threads: Int,
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useMmap: Bool,
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nPrompt: Int,
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nGenerate: Int,
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backend: Int,
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precision: Int,
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power: Int,
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memory: Int,
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dynamicOption: Int) {
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self.modelConfigFile = modelConfigFile
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self.modelType = modelType
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self.modelSize = modelSize
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self.threads = threads
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self.useMmap = useMmap
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self.nPrompt = nPrompt
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self.nGenerate = nGenerate
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self.backend = backend
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self.precision = precision
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self.power = power
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self.memory = memory
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self.dynamicOption = dynamicOption
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}
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/// Calculates tokens per second from timing data
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/// - Parameters:
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/// - tokens: Number of tokens processed
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/// - timesUs: Array of timing measurements in microseconds
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/// - Returns: Array of tokens per second calculations
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func getTokensPerSecond(tokens: Int, timesUs: [Int64]) -> [Double] {
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return timesUs.compactMap { timeUs in
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guard timeUs > 0 else { return 0.0 }
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return Double(tokens) * 1_000_000.0 / Double(timeUs)
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}
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}
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}
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