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markbaseengine/Tests/MarkBaseTests/MoEHiddenStateSimpleTest.swift
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

55 lines
2.5 KiB
Swift

import XCTest
@testable import MarkBase
final class MoEHiddenStateSimpleTest: XCTestCase {
func testHiddenStateSimple() throws {
print("\n═══════════════════════════════════════")
print(" Hidden State Simple Test")
print("═══════════════════════════════════════\n")
let modelDir = "/Users/accusys/MarkBaseEngine/models/gemma-4-26b-a4b-it-4bit"
print("Step 1: Load model...")
fflush(stdout)
let engine = try MarkBaseEngine(autoCompile: true)
let model = try E4BModel(modelDir: modelDir, engine: engine, maxContextLength: 32)
print(" ✓ Model loaded (30 layers, MoE)")
fflush(stdout)
print("\nStep 2: Run forward pass for token 10979 (Hello)...")
fflush(stdout)
// Run forward pass for position 0
let logits0 = try model.forward(tokenId: 10979, position: 0, debug: true)
print(" ✓ Position 0 logits: max=\(logits0.max() ?? 0), min=\(logits0.min() ?? 0)")
fflush(stdout)
// Check hidden state after position 0
let h = model.temps.io
let hs = model.hiddenSize
let hidden0 = engine.readFloats(from: h, count: min(20, hs))
print(" Hidden state after pos 0: h[0:20] = \(hidden0)")
print(" Hidden max/min: \(hidden0.max() ?? 0), \(hidden0.min() ?? 0)")
fflush(stdout)
// Run forward pass for position 1
print("\nStep 3: Run forward pass for position 1...")
fflush(stdout)
let logits1 = try model.forward(tokenId: 95837, position: 1, debug: false)
print(" ✓ Position 1 logits: max=\(logits1.max() ?? 0), min=\(logits1.min() ?? 0)")
fflush(stdout)
// Check hidden state after position 1
let hidden1 = engine.readFloats(from: h, count: min(20, hs))
print(" Hidden state after pos 1: h[0:20] = \(hidden1)")
print(" Hidden max/min: \(hidden1.max() ?? 0), \(hidden1.min() ?? 0)")
fflush(stdout)
print("\n═══════════════════════════════════════")
print("✓ Hidden state test completed")
print("═══════════════════════════════════════\n")
fflush(stdout)
}
}