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1 | | -# OpenEvolve Default Configuration |
2 | | -# This file contains all available configuration options with sensible defaults |
3 | | -# You can use this as a template for your own configuration |
4 | | - |
5 | | -# General settings |
6 | | -max_iterations: 1000 # Maximum number of evolution iterations |
7 | | -checkpoint_interval: 50 # Save checkpoints every N iterations |
8 | | -log_level: "INFO" # Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL) |
9 | | -log_dir: null # Custom directory for logs (default: output_dir/logs) |
10 | | -random_seed: null # Random seed for reproducibility (null = random) |
11 | | - |
12 | | -# Evolution settings |
13 | | -diff_based_evolution: true # Use diff-based evolution (true) or full rewrites (false) |
14 | | -allow_full_rewrites: false # Allow occasional full rewrites even in diff-based mode |
15 | | -max_code_length: 10000 # Maximum allowed code length in characters |
16 | | - |
17 | | -# LLM configuration |
18 | | -llm: |
19 | | - models: |
20 | | - - name: "o1" |
21 | | - weight: 1.0 |
22 | | - |
23 | | - evaluator_models: |
24 | | - - name: "o1" |
25 | | - weight: 1.0 |
26 | | - |
27 | | - # Azure endpoint *root* – no path, no query string |
28 | | - api_base: "https://<YOUR_BASE>.openai.azure.com/openai/deployments/<YOUR_DEPLOYMENT_eg_o1" |
29 | | - |
30 | | - # Tell the SDK which API flavour and version to use |
31 | | - # api_type: "azure" |
32 | | - # api_version: "2025-01-01-preview" |
33 | | - api_key: YOUR_API_KEY # Or provide it directly here |
34 | | - temperature: 0.7 |
35 | | - top_p: 0.95 |
36 | | - max_tokens: 4096 |
37 | | - timeout: 60 |
38 | | - retries: 3 |
39 | | - retry_delay: 5 |
40 | | - |
41 | | - |
42 | | -# Prompt configuration |
43 | | -prompt: |
44 | | - template_dir: null # Custom directory for prompt templates |
45 | | - system_message: "You are an expert coder helping to improve programs through evolution." |
46 | | - evaluator_system_message: "You are an expert code reviewer." |
47 | | - |
48 | | - # Number of examples to include in the prompt |
49 | | - num_top_programs: 3 # Number of top-performing programs to include |
50 | | - num_diverse_programs: 2 # Number of diverse programs to include |
51 | | - |
52 | | - # Template stochasticity |
53 | | - use_template_stochasticity: true # Use random variations in templates for diversity |
54 | | - template_variations: # Different phrasings for parts of the template |
55 | | - improvement_suggestion: |
56 | | - - "Here's how we could improve this code:" |
57 | | - - "I suggest the following improvements:" |
58 | | - - "We can enhance this code by:" |
59 | | - |
60 | | - # Note: meta-prompting features are not yet implemented |
61 | | - |
62 | | -# Database configuration |
63 | | -database: |
64 | | - # General settings |
65 | | - db_path: null # Path to persist database (null = in-memory only) |
66 | | - in_memory: true # Keep database in memory for faster access |
67 | | - |
68 | | - # Evolutionary parameters |
69 | | - population_size: 1000 # Maximum number of programs to keep in memory |
70 | | - archive_size: 100 # Size of elite archive |
71 | | - num_islands: 5 # Number of islands for island model (separate populations) |
72 | | - |
73 | | - # Island-based evolution parameters |
74 | | - # Islands provide diversity by maintaining separate populations that evolve independently. |
75 | | - # Migration periodically shares the best solutions between adjacent islands. |
76 | | - migration_interval: 50 # Migrate between islands every N generations |
77 | | - migration_rate: 0.1 # Fraction of top programs to migrate (0.1 = 10%) |
78 | | - |
79 | | - # Selection parameters |
80 | | - elite_selection_ratio: 0.1 # Ratio of elite programs to select |
81 | | - exploration_ratio: 0.2 # Ratio of exploration vs exploitation |
82 | | - exploitation_ratio: 0.7 # Ratio of exploitation vs random selection |
83 | | - # Note: diversity_metric is fixed to "edit_distance" (feature_based not implemented) |
84 | | - |
85 | | - # Feature map dimensions for MAP-Elites |
86 | | - feature_dimensions: # Dimensions for MAP-Elites feature map |
87 | | - - "score" # Performance score |
88 | | - - "complexity" # Code complexity (length) |
89 | | - feature_bins: 10 # Number of bins per dimension |
90 | | - |
91 | | -# Evaluator configuration |
92 | | -evaluator: |
93 | | - # General settings |
94 | | - timeout: 300 # Maximum evaluation time in seconds |
95 | | - max_retries: 3 # Maximum number of retries for evaluation |
96 | | - |
97 | | - # Note: resource limits (memory_limit_mb, cpu_limit) are not yet implemented |
98 | | - |
99 | | - # Evaluation strategies |
100 | | - cascade_evaluation: true # Use cascade evaluation to filter bad solutions early |
101 | | - cascade_thresholds: # Thresholds for advancing to next evaluation stage |
102 | | - - 0.5 # First stage threshold |
103 | | - - 0.75 # Second stage threshold |
104 | | - - 0.9 # Third stage threshold |
105 | | - |
106 | | - # Parallel evaluation |
107 | | - parallel_evaluations: 4 # Number of parallel evaluations |
108 | | - # Note: distributed evaluation is not yet implemented |
109 | | - |
110 | | - # LLM-based feedback (experimental) |
111 | | - use_llm_feedback: false # Use LLM to evaluate code quality |
112 | | - llm_feedback_weight: 0.1 # Weight for LLM feedback in final score |
| 1 | +# OpenEvolve Default Configuration |
| 2 | +# This file contains all available configuration options with sensible defaults |
| 3 | +# You can use this as a template for your own configuration |
| 4 | + |
| 5 | +# General settings |
| 6 | +max_iterations: 1000 # Maximum number of evolution iterations |
| 7 | +checkpoint_interval: 50 # Save checkpoints every N iterations |
| 8 | +log_level: "INFO" # Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL) |
| 9 | +log_dir: null # Custom directory for logs (default: output_dir/logs) |
| 10 | +random_seed: null # Random seed for reproducibility (null = random) |
| 11 | + |
| 12 | +# Evolution settings |
| 13 | +diff_based_evolution: true # Use diff-based evolution (true) or full rewrites (false) |
| 14 | +allow_full_rewrites: false # Allow occasional full rewrites even in diff-based mode |
| 15 | +max_code_length: 10000 # Maximum allowed code length in characters |
| 16 | + |
| 17 | +# LLM configuration |
| 18 | +llm: |
| 19 | + models: |
| 20 | + - name: "gpt-4" |
| 21 | + weight: 1.0 |
| 22 | + |
| 23 | + evaluator_models: |
| 24 | + - name: "gpt-4" |
| 25 | + weight: 1.0 |
| 26 | + |
| 27 | + # Azure endpoint *root* – no path, no query string |
| 28 | + api_base: "https://XXXXXX.openai.azure.com/openai/deployments/gpt-4/chat/completions?api-version=2025-01-01-preview" |
| 29 | + |
| 30 | + # Tell the SDK which API flavour and version to use |
| 31 | + # api_type: "azure" |
| 32 | + # api_version: "2025-01-01-preview" |
| 33 | + api_key: "XXXXXXXXXXXXXXXXXX" # Or provide it directly here |
| 34 | + temperature: 0.7 |
| 35 | + top_p: 0.95 |
| 36 | + max_tokens: 4096 |
| 37 | + timeout: 60 |
| 38 | + retries: 3 |
| 39 | + retry_delay: 5 |
| 40 | + |
| 41 | + |
| 42 | +# Prompt configuration |
| 43 | +prompt: |
| 44 | + template_dir: null # Custom directory for prompt templates |
| 45 | + system_message: "You are an expert coder helping to improve programs through evolution." |
| 46 | + evaluator_system_message: "You are an expert code reviewer." |
| 47 | + |
| 48 | + # Number of examples to include in the prompt |
| 49 | + num_top_programs: 3 # Number of top-performing programs to include |
| 50 | + num_diverse_programs: 2 # Number of diverse programs to include |
| 51 | + |
| 52 | + # Template stochasticity |
| 53 | + use_template_stochasticity: true # Use random variations in templates for diversity |
| 54 | + template_variations: # Different phrasings for parts of the template |
| 55 | + improvement_suggestion: |
| 56 | + - "Here's how we could improve this code:" |
| 57 | + - "I suggest the following improvements:" |
| 58 | + - "We can enhance this code by:" |
| 59 | + |
| 60 | + # Note: meta-prompting features are not yet implemented |
| 61 | + |
| 62 | +# Database configuration |
| 63 | +database: |
| 64 | + # General settings |
| 65 | + db_path: null # Path to persist database (null = in-memory only) |
| 66 | + in_memory: true # Keep database in memory for faster access |
| 67 | + |
| 68 | + # Evolutionary parameters |
| 69 | + population_size: 1000 # Maximum number of programs to keep in memory |
| 70 | + archive_size: 100 # Size of elite archive |
| 71 | + num_islands: 5 # Number of islands for island model (separate populations) |
| 72 | + |
| 73 | + # Island-based evolution parameters |
| 74 | + # Islands provide diversity by maintaining separate populations that evolve independently. |
| 75 | + # Migration periodically shares the best solutions between adjacent islands. |
| 76 | + migration_interval: 50 # Migrate between islands every N generations |
| 77 | + migration_rate: 0.1 # Fraction of top programs to migrate (0.1 = 10%) |
| 78 | + |
| 79 | + # Selection parameters |
| 80 | + elite_selection_ratio: 0.1 # Ratio of elite programs to select |
| 81 | + exploration_ratio: 0.2 # Ratio of exploration vs exploitation |
| 82 | + exploitation_ratio: 0.7 # Ratio of exploitation vs random selection |
| 83 | + # Note: diversity_metric is fixed to "edit_distance" (feature_based not implemented) |
| 84 | + |
| 85 | + # Feature map dimensions for MAP-Elites |
| 86 | + feature_dimensions: # Dimensions for MAP-Elites feature map |
| 87 | + - "score" # Performance score |
| 88 | + - "complexity" # Code complexity (length) |
| 89 | + feature_bins: 10 # Number of bins per dimension |
| 90 | + |
| 91 | +# Evaluator configuration |
| 92 | +evaluator: |
| 93 | + # General settings |
| 94 | + timeout: 300 # Maximum evaluation time in seconds |
| 95 | + max_retries: 3 # Maximum number of retries for evaluation |
| 96 | + |
| 97 | + # Note: resource limits (memory_limit_mb, cpu_limit) are not yet implemented |
| 98 | + |
| 99 | + # Evaluation strategies |
| 100 | + cascade_evaluation: true # Use cascade evaluation to filter bad solutions early |
| 101 | + cascade_thresholds: # Thresholds for advancing to next evaluation stage |
| 102 | + - 0.5 # First stage threshold |
| 103 | + - 0.75 # Second stage threshold |
| 104 | + - 0.9 # Third stage threshold |
| 105 | + |
| 106 | + # Parallel evaluation |
| 107 | + parallel_evaluations: 4 # Number of parallel evaluations |
| 108 | + # Note: distributed evaluation is not yet implemented |
| 109 | + |
| 110 | + # LLM-based feedback (experimental) |
| 111 | + use_llm_feedback: false # Use LLM to evaluate code quality |
| 112 | + llm_feedback_weight: 0.1 # Weight for LLM feedback in final score |
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