import XCTest
@testable import MarkBase

final class VisionSummaryTest: XCTestCase {
    
    func testVisionSummary() throws {
        print("\n═══════════════════════════════════════════════════════════════════")
        print("             Vision Tower Comparison Summary")
        print("═══════════════════════════════════════════════════════════════════\n")
        
        print("Based on previous test results (run separately):\n")
        
        print("┌─────────┬──────────────────────┬─────────────┬───────────┬───────────┬──────────┬───────────┐")
        print("│ Model   │ Vision Tower Type    │ Hidden Dim  │ Patch Dim │ Output Dim│ Layers   │ Load(ms)  │")
        print("├─────────┼──────────────────────┼─────────────┼───────────┼───────────┼──────────┼───────────┤")
        print(String(format: "│ %-7s │ %-20s │ %-11d │ %-9s │ %-9d │ %-8d │ %-8.1f │", "E2B", "VisionTowerE2B", 768, "N/A", 2560, 16, 39919.0))
        print(String(format: "│ %-7s │ %-20s │ %-11d │ %-9d │ %-9d │ %-8d │ %-8.1f │", "E4B", "VisionTowerFull", 768, 768, 2560, 16, 16653.0))
        print(String(format: "│ %-7s │ %-20s │ %-11d │ %-9d │ %-9d │ %-8s │ %-8.1f │", "12B", "VisionTower12B", 3840, 6912, 3840, "simplified", 646.4))
        print("└─────────┴──────────────────────┴─────────────┴───────────┴───────────┴──────────┴───────────┘")
        print()
        
        print("Weight Format:")
        print("  E2B: bfloat16 linear.weights + input_min/max (dynamic quantization)")
        print("  E4B: uint32 packed weights + scales/biases (static quantization)")
        print("  12B: uint32 packed weights + scales/biases (simplified projection only)")
        print()
        
        print("Load Time Comparison:")
        print("  E2B vs E4B: 2.4x slower (bfloat16 vs uint32 quantized)")
        print("  E4B vs 12B: 26x slower (16-layer full tower vs simplified projection)")
        print("  E2B vs 12B: 62x slower (full tower + bfloat16 vs simplified)")
        print()
        
        print("Architecture:")
        print("  E2B/E4B: Full 16-layer VisionTower (attention + MLP per layer)")
        print("  12B: Simplified (patch_dense + patch_ln + pos_embedding + projection)")
        print()
        
        print("═══════════════════════════════════════════════════════════════════")
        print("✓ Vision comparison completed (NO TEXT model loaded)")
        print("═══════════════════════════════════════════════════════════════════\n")
    }
}