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MarkBase Admin ac75faa0cc
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Initial commit: E4B-MarkBase model integration with passing tests
- 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
2026-06-23 18:12:35 +08:00

89 lines
4.1 KiB
Swift

import XCTest
@testable import MarkBase
final class TextModelLoadTest: XCTestCase {
func testE4BTextLoad() throws {
print("\n═══════════════════════════════════════")
print(" E4B TEXT Model Load Test")
print("═══════════════════════════════════════\n")
let modelDir = "/Users/accusys/MarkBaseEngine/models/E4B-MarkBase"
print("Step 1: Load TEXT model only...")
let engine = try MarkBaseEngine(autoCompile: true)
let loadStart = Date()
let textModel = try E4BModel(modelDir: modelDir, engine: engine, maxContextLength: 256)
let loadTime = Date().timeIntervalSince(loadStart) * 1000
print(" ✓ TEXT model loaded in \(loadTime) ms")
print(" Hidden: \(textModel.hiddenSize)")
print(" Layers: \(textModel.numHiddenLayers)")
print("\nStep 2: Generate 10 tokens...")
var tokens: [Int] = [2] // BOS
let genStart = Date()
for _ in 0..<10 {
let logits = try textModel.forward(tokenId: tokens.last!, position: tokens.count - 1)
var maxIdx = 0
var maxLogit = logits[0]
for i in 1..<logits.count {
if logits[i] > maxLogit {
maxLogit = logits[i]
maxIdx = i
}
}
tokens.append(maxIdx)
}
let genTime = Date().timeIntervalSince(genStart) * 1000
print(" ✓ Generated 10 tokens in \(genTime) ms")
print(" Tokens: \(tokens.suffix(10))")
print("\n═══════════════════════════════════════")
print("✓ E4B TEXT test passed")
print(" Load: \(loadTime) ms, Gen: \(genTime) ms")
print("═══════════════════════════════════════\n")
}
func test12BTextLoad() throws {
print("\n═══════════════════════════════════════")
print(" 12B TEXT Model Load Test")
print("═══════════════════════════════════════\n")
let modelDir = "/Users/accusys/.cache/huggingface/hub/models--mlx-community--gemma-4-12B-it-4bit/snapshots/73bcf09092aa277861d5a191b989b666f7f32e8f"
print("Step 1: Load TEXT model only...")
let engine = try MarkBaseEngine(autoCompile: true)
let loadStart = Date()
let textModel = try E4BModel(modelDir: modelDir, engine: engine, maxContextLength: 256)
let loadTime = Date().timeIntervalSince(loadStart) * 1000
print(" ✓ TEXT model loaded in \(loadTime) ms")
print(" Hidden: \(textModel.hiddenSize)")
print(" Layers: \(textModel.numHiddenLayers)")
print("\nStep 2: Generate 10 tokens...")
var tokens: [Int] = [2] // BOS
let genStart = Date()
for _ in 0..<10 {
let logits = try textModel.forward(tokenId: tokens.last!, position: tokens.count - 1)
var maxIdx = 0
var maxLogit = logits[0]
for i in 1..<logits.count {
if logits[i] > maxLogit {
maxLogit = logits[i]
maxIdx = i
}
}
tokens.append(maxIdx)
}
let genTime = Date().timeIntervalSince(genStart) * 1000
print(" ✓ Generated 10 tokens in \(genTime) ms")
print(" Tokens: \(tokens.suffix(10))")
print("\n═══════════════════════════════════════")
print("✓ 12B TEXT test passed")
print(" Load: \(loadTime) ms, Gen: \(genTime) ms")
print("═══════════════════════════════════════\n")
}
}