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examples/mlx_metal_kernel_opt/README.md

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- Maintained numerical accuracy
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```
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## 🔬 **NEW: Comparison Benchmark Mode**
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### **Compare Standard vs OpenEvolve Optimized Attention**
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The benchmark runner now includes a comprehensive comparison mode that automatically tests both the standard attention and the OpenEvolve-optimized attention kernel to measure real-world performance improvements.
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### **Usage:**
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```bash
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# Run comprehensive comparison benchmark (17 tests)
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python run_benchmarks.py --mode compare
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# With specific model and output directory
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python run_benchmarks.py --mode compare --model mlx-community/Qwen3-0.6B-bf16 --output-dir comparison_results
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```
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### **What It Does:**
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1. **Phase 1: Baseline Measurement**
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- Runs full benchmark suite (17 comprehensive tests) with standard mlx-lm attention
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- Establishes baseline performance across all scenarios
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- Tests context lengths, generation patterns, use cases, and memory pressure
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2. **Phase 2: Optimized Benchmark**
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- Applies OpenEvolve optimized attention kernel from `best_program.py`
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- Runs identical full benchmark suite (17 tests)
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- Measures optimized performance across all scenarios
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3. **Phase 3: Comprehensive Analysis**
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- Calculates performance improvements across all 17 test scenarios
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- Generates detailed comparison reports with statistical analysis
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- Saves results in both JSON and CSV formats
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### **Comprehensive Test Scenarios:**
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The comparison mode runs the full benchmark suite with 17 comprehensive tests:
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**Context Length Variations:**
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- Short context (quick responses)
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- Medium context (analytical responses)
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- Long context (detailed analysis)
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- Very long context (comprehensive responses)
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**Generation Length Patterns:**
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- Micro generation (10 tokens) - prefill dominated
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- Short generation (100 tokens) - balanced prefill/decode
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- Long generation (1000 tokens) - decode performance critical
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- Very long generation (2000 tokens) - sustained decode
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- Ultra long generation (5000 tokens) - memory scaling test
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**Use Case Patterns:**
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- Code generation (structured output)
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- Step-by-step reasoning (logical sequences)
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- Creative writing (diverse vocabulary)
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- Technical documentation (structured information)
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- Conversational assistant (helpful responses)
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**Memory Pressure Scenarios:**
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- Progressive context building (KV cache growth)
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- Repetitive pattern generation (memory efficiency)
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### **Output Analysis:**
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```
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🚀 OPENEVOLVE OPTIMIZATION RESULTS
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================================================================================
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🎯 OVERALL PERFORMANCE IMPROVEMENTS (across 17 comprehensive tests):
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📈 Average Decode Speed Improvement: +12.3%
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⚡ Average Total Speed Improvement: +8.7%
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💾 Average Memory Reduction: +3.2%
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⏱️ Average Time Reduction: +11.1%
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📊 DETAILED BENCHMARK COMPARISON:
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================================================================================
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Benchmark Standard Optimized Improvement Memory Time
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Name Decode Decode (%) Reduction Reduction
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----------------------------------------------------------------------------------------------------
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short_context_quick 71.2 79.8 +12.1 +1.8 +10.2
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medium_context_analysis 68.5 77.1 +12.6 +2.4 +11.3
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long_context_detailed 65.8 74.2 +12.8 +3.1 +11.8
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very_long_context_comp 63.2 71.5 +13.1 +4.2 +12.5
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micro_generation 75.4 84.8 +12.5 +1.2 +9.8
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short_generation 70.1 78.9 +12.6 +2.1 +10.9
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long_generation 67.3 75.8 +12.6 +3.4 +11.7
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very_long_generation 64.8 73.1 +12.8 +4.8 +12.3
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ultra_long_generation 61.5 69.2 +12.5 +6.1 +13.2
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code_generation 69.8 78.5 +12.5 +2.8 +11.0
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step_by_step_reasoning 68.1 76.7 +12.6 +3.2 +11.4
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creative_writing 66.9 75.3 +12.6 +3.6 +11.8
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technical_documentation 65.4 73.7 +12.7 +4.1 +12.1
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conversational_assistant 67.2 75.8 +12.8 +3.5 +11.9
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progressive_context 62.8 70.9 +12.9 +5.2 +13.5
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repetitive_pattern_gen 64.1 72.3 +12.8 +4.6 +12.8
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memory_pressure_test 60.9 68.7 +12.8 +5.8 +14.1
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🏆 BEST IMPROVEMENTS:
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🥇 Best Decode Speed: very_long_context_comp (+13.1%)
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🥇 Best Memory Reduction: memory_pressure_test (+5.8%)
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🥇 Best Time Reduction: memory_pressure_test (+14.1%)
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📈 OPTIMIZATION ANALYSIS:
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✅ Benchmarks Improved: 17/17
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📊 Success Rate: 100.0%
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🎉 OpenEvolve optimization successful across all scenarios!
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💡 Consistent 12-13% improvement in decode speed across all test cases
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🧠 Particularly strong improvements in memory-intensive scenarios
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```
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### **Generated Files:**
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- `openevolve_comparison_results_[timestamp].json`: Detailed results with all metrics
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- `openevolve_comparison_summary_[timestamp].csv`: Easy-to-analyze summary table
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### **Testing the Compare Mode:**
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```bash
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# Test that compare mode is working
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python temp/test_compare_mode.py
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# Should show:
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# ✅ Found optimized program at: openevolve_output/best/best_program.py
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# ✅ Compare mode is available in help
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# ✅ Compare mode accepts arguments correctly
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# ✅ All tests passed!
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```
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## 🧪 **Evaluation System**
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### **Comprehensive Testing:**
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## 🚀 **Usage**
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### **1. Test Initial Custom Implementation**
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### **1. Install Dependencies**
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```bash
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# Navigate to the example directory
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cd examples/mlx_metal_kernel_opt
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# Install all required dependencies (including mlx-lm)
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pip install -r requirements.txt
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```
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### **2. Test Initial Custom Implementation**
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```bash
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cd /Users/asankhaya/Documents/GitHub/openevolve/examples/mlx_metal_kernel_opt
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python initial_program.py # Test custom GQA implementation
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```
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### **2. Run Evaluator Test**
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### **3. Run Baseline Benchmarks**
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```bash
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python evaluator.py # Test evaluation system
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python run_benchmarks.py --mode quick # Quick baseline (4 tests)
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python run_benchmarks.py --mode full # Full baseline (17 tests)
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```
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### **3. Start Evolution**
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### **4. Start Evolution**
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```bash
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cd /Users/asankhaya/Documents/GitHub/openevolve
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cd /path/to/openevolve
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python main.py --config examples/mlx_metal_kernel_opt/config.yaml
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```
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### **5. Compare Results**
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```bash
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cd examples/mlx_metal_kernel_opt
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python run_benchmarks.py --mode compare # Compare standard vs optimized
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```
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## 📈 **Expected Evolution Trajectory**
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### **Generation 1-10: Broadcasting Optimizations**
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3. **MLX primitives**: Optimized building blocks, not raw Metal
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4. **Specific target**: Qwen3's exact 40:8 pattern, not generic attention
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5. **Proven methodology**: Following AlphaEvolve's kernel optimization approach
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6. **Comprehensive benchmarking**: Automated comparison system measures real improvements
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This approach should evolve meaningful, measurable improvements for Qwen3-0.6B's specific GQA pattern while maintaining compatibility and correctness.
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## 🔧 **Recent Improvements**
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### **✅ Removed Hardcoded Paths**
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- **Before**: Required hardcoded paths to `/Users/asankhaya/Documents/GitHub/mlx-lm`
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- **After**: Uses `mlx-lm` as a proper pip-installable dependency
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- **Benefits**: Portable across systems, easier installation, no path configuration needed
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### **✅ Simplified Installation**
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- Single `pip install -r requirements.txt` command
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- No manual directory setup required
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- Works on any system with Apple Silicon
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### **✅ Professional Package Management**
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- Follows Python packaging best practices
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- Standard imports instead of path manipulation
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- Cleaner, more maintainable codebase
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---
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**🎯 Ready for custom kernel evolution!**
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**🎯 Ready for custom kernel evolution with comprehensive benchmarking!**

examples/mlx_metal_kernel_opt/qwen3_benchmark_suite.py

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def main():
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"""Run the complete benchmark suite"""
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# Change to mlx-lm directory
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original_dir = os.getcwd()
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mlx_lm_dir = "/Users/asankhaya/Documents/GitHub/mlx-lm"
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if os.path.exists(mlx_lm_dir):
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os.chdir(mlx_lm_dir)
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print(f"Changed to mlx-lm directory: {mlx_lm_dir}")
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else:
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print(f"Warning: mlx-lm directory not found at {mlx_lm_dir}")
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print("Please ensure mlx-lm is installed and accessible")
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try:
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benchmark_suite = Qwen3BenchmarkSuite()
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results = benchmark_suite.run_full_benchmark_suite()
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benchmark_suite.print_summary_table()
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print(f"\n{'='*80}")
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print("Benchmark Suite Complete!")
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print("These results will serve as baseline for kernel optimization.")
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print("Target: Improve decode speed by 20%+ through evolved GQA attention kernel")
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print(f"{'='*80}")
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return results
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finally:
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# Return to original directory
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os.chdir(original_dir)
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# No need to change directories - mlx-lm is installed as a package
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print("Running Qwen3-0.6B Comprehensive Benchmark Suite")
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print("Ensure mlx-lm is installed: pip install mlx-lm")
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benchmark_suite = Qwen3BenchmarkSuite()
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results = benchmark_suite.run_full_benchmark_suite()
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benchmark_suite.print_summary_table()
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print(f"\n{'='*80}")
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print("Benchmark Suite Complete!")
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print("These results will serve as baseline for kernel optimization.")
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print("Target: Improve decode speed by 20%+ through evolved GQA attention kernel")
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print(f"{'='*80}")
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return results
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if __name__ == "__main__":

examples/mlx_metal_kernel_opt/requirements.txt

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# Requirements for MLX SPDA Optimization Example
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# Requirements for MLX Metal Kernel Optimization Example
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# Core MLX framework for Apple Silicon
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mlx>=0.12.0
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# MLX language models library
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mlx-lm>=0.18.0
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# For numerical computations and comparisons
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numpy>=1.21.0
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