Files
LEANN/benchmarks/financebench/evaluate_financebench.py
Andy Lee 8dfd2f015c fix: resolve ruff linting errors
- Remove unused variables in benchmark scripts
- Rename unused loop variables to follow convention
2025-08-22 13:53:30 -07:00

898 lines
37 KiB
Python
Executable File

"""
FinanceBench Evaluation Script - Modular Recall-based Evaluation
"""
import argparse
import json
import os
import pickle
import time
from typing import Optional
import numpy as np
import openai
# Import LEANN modules - this will bring in the modified faiss
from leann import LeannChat, LeannSearcher
# Import LEANN's modified faiss directly
from leann_backend_hnsw import faiss
class RecallEvaluator:
"""Stage 2: Evaluate Recall@3 (searcher vs baseline)"""
def __init__(self, index_path: str, baseline_dir: str):
self.index_path = index_path
self.baseline_dir = baseline_dir
self.searcher = LeannSearcher(index_path)
# Load FAISS flat baseline
baseline_index_path = os.path.join(baseline_dir, "faiss_flat.index")
metadata_path = os.path.join(baseline_dir, "metadata.pkl")
self.faiss_index = faiss.read_index(baseline_index_path)
with open(metadata_path, "rb") as f:
self.passage_ids = pickle.load(f)
print(f"📚 Loaded FAISS flat baseline with {self.faiss_index.ntotal} vectors")
def evaluate_recall_at_3(
self, queries: list[str], complexity: int = 64, recompute_embeddings: bool = True
) -> float:
"""Evaluate recall@3 for given queries at specified complexity"""
recompute_str = "with recompute" if recompute_embeddings else "no recompute"
print(f"🔍 Evaluating recall@3 with complexity={complexity} ({recompute_str})...")
total_recall = 0.0
num_queries = len(queries)
for i, query in enumerate(queries):
# Get ground truth: search with FAISS flat
from leann.api import compute_embeddings
query_embedding = compute_embeddings(
[query],
self.searcher.embedding_model,
mode=self.searcher.embedding_mode,
use_server=False,
).astype(np.float32)
# Search FAISS flat for ground truth using LEANN's modified faiss API
n = query_embedding.shape[0] # Number of queries
k = 3 # Number of nearest neighbors
distances = np.zeros((n, k), dtype=np.float32)
labels = np.zeros((n, k), dtype=np.int64)
self.faiss_index.search(
n,
faiss.swig_ptr(query_embedding),
k,
faiss.swig_ptr(distances),
faiss.swig_ptr(labels),
)
# Extract the results
baseline_ids = {self.passage_ids[idx] for idx in labels[0]}
# Search with LEANN at specified complexity
test_results = self.searcher.search(
query,
top_k=3,
complexity=complexity,
recompute_embeddings=recompute_embeddings,
)
test_ids = {result.id for result in test_results}
# Calculate recall@3 = |intersection| / |ground_truth|
intersection = test_ids.intersection(baseline_ids)
recall = len(intersection) / 3.0 # Ground truth size is 3
total_recall += recall
if i < 3: # Show first few examples
print(f" Query {i + 1}: '{query[:50]}...' -> Recall@3: {recall:.3f}")
print(f" FAISS ground truth: {list(baseline_ids)}")
print(f" LEANN results (C={complexity}, {recompute_str}): {list(test_ids)}")
print(f" Intersection: {list(intersection)}")
avg_recall = total_recall / num_queries
print(f"📊 Average Recall@3: {avg_recall:.3f} ({avg_recall * 100:.1f}%)")
return avg_recall
def cleanup(self):
"""Cleanup resources"""
if hasattr(self, "searcher"):
self.searcher.cleanup()
class FinanceBenchEvaluator:
def __init__(self, index_path: str, openai_api_key: Optional[str] = None):
self.index_path = index_path
self.openai_client = openai.OpenAI(api_key=openai_api_key) if openai_api_key else None
self.searcher = LeannSearcher(index_path)
self.chat = LeannChat(index_path) if openai_api_key else None
def load_dataset(self, dataset_path: str = "data/financebench_merged.jsonl"):
"""Load FinanceBench dataset"""
data = []
with open(dataset_path, encoding="utf-8") as f:
for line in f:
if line.strip():
data.append(json.loads(line))
print(f"📊 Loaded {len(data)} FinanceBench examples")
return data
def analyze_index_sizes(self) -> dict:
"""Analyze index sizes with and without embeddings"""
from pathlib import Path
print("📏 Analyzing index sizes...")
# Get all index-related files
index_path = Path(self.index_path)
index_dir = index_path.parent
index_name = index_path.stem # Remove .leann extension
sizes = {}
total_with_embeddings = 0
total_without_embeddings = 0
# Core index files
index_file = index_dir / f"{index_name}.index"
meta_file = index_dir / f"{index_path.name}.meta.json" # Keep .leann for meta file
passages_file = index_dir / f"{index_path.name}.passages.jsonl" # Keep .leann for passages
passages_idx_file = index_dir / f"{index_path.name}.passages.idx" # Keep .leann for idx
for file_path, name in [
(index_file, "index"),
(meta_file, "metadata"),
(passages_file, "passages_text"),
(passages_idx_file, "passages_index"),
]:
if file_path.exists():
size_mb = file_path.stat().st_size / (1024 * 1024)
sizes[name] = size_mb
total_with_embeddings += size_mb
# For pruned index calculation, exclude the main index file (contains embeddings)
if name != "index":
total_without_embeddings += size_mb
else:
sizes[name] = 0
# Estimate pruned index size (approximate)
# When embeddings are removed, the main index file becomes much smaller
# Rough estimate: graph structure is ~10-20% of full index size
estimated_pruned_index_size = sizes["index"] * 0.15 # Conservative estimate
total_without_embeddings += estimated_pruned_index_size
sizes["total_with_embeddings"] = total_with_embeddings
sizes["total_without_embeddings"] = total_without_embeddings
sizes["estimated_pruned_index"] = estimated_pruned_index_size
sizes["compression_ratio"] = (
total_without_embeddings / total_with_embeddings if total_with_embeddings > 0 else 0
)
print(f" 📁 Index with embeddings: {total_with_embeddings:.1f} MB")
print(f" 📁 Estimated pruned index: {total_without_embeddings:.1f} MB")
print(f" 🗜️ Compression ratio: {sizes['compression_ratio']:.2f}x")
return sizes
def create_compact_index_for_comparison(self, compact_index_path: str) -> dict:
"""Create a compact index for comparison purposes"""
print("🏗️ Building compact index from existing passages...")
# Load existing passages from current index
from pathlib import Path
from leann import LeannBuilder
current_index_path = Path(self.index_path)
current_index_dir = current_index_path.parent
current_index_name = current_index_path.name
# Read metadata to get passage source
meta_path = current_index_dir / f"{current_index_name}.meta.json"
with open(meta_path) as f:
import json
meta = json.load(f)
passage_source = meta["passage_sources"][0]
passage_file = passage_source["path"]
# Convert relative path to absolute
if not Path(passage_file).is_absolute():
passage_file = current_index_dir / Path(passage_file).name
print(f"📄 Loading passages from {passage_file}...")
# Build compact index with same passages
builder = LeannBuilder(
backend_name="hnsw",
embedding_model=meta["embedding_model"],
embedding_mode=meta.get("embedding_mode", "sentence-transformers"),
is_recompute=True, # Enable recompute (no stored embeddings)
is_compact=True, # Enable compact storage
**meta.get("backend_kwargs", {}),
)
# Load all passages
with open(passage_file, encoding="utf-8") as f:
for line in f:
if line.strip():
data = json.loads(line)
builder.add_text(data["text"], metadata=data.get("metadata", {}))
print(f"🔨 Building compact index at {compact_index_path}...")
builder.build_index(compact_index_path)
# Analyze the compact index size
temp_evaluator = FinanceBenchEvaluator(compact_index_path)
compact_sizes = temp_evaluator.analyze_index_sizes()
compact_sizes["index_type"] = "compact"
return compact_sizes
def create_non_compact_index_for_comparison(self, non_compact_index_path: str) -> dict:
"""Create a non-compact index for comparison purposes"""
print("🏗️ Building non-compact index from existing passages...")
# Load existing passages from current index
from pathlib import Path
from leann import LeannBuilder
current_index_path = Path(self.index_path)
current_index_dir = current_index_path.parent
current_index_name = current_index_path.name
# Read metadata to get passage source
meta_path = current_index_dir / f"{current_index_name}.meta.json"
with open(meta_path) as f:
import json
meta = json.load(f)
passage_source = meta["passage_sources"][0]
passage_file = passage_source["path"]
# Convert relative path to absolute
if not Path(passage_file).is_absolute():
passage_file = current_index_dir / Path(passage_file).name
print(f"📄 Loading passages from {passage_file}...")
# Build non-compact index with same passages
builder = LeannBuilder(
backend_name="hnsw",
embedding_model=meta["embedding_model"],
embedding_mode=meta.get("embedding_mode", "sentence-transformers"),
is_recompute=False, # Disable recompute (store embeddings)
is_compact=False, # Disable compact storage
**{
k: v
for k, v in meta.get("backend_kwargs", {}).items()
if k not in ["is_recompute", "is_compact"]
},
)
# Load all passages
with open(passage_file, encoding="utf-8") as f:
for line in f:
if line.strip():
data = json.loads(line)
builder.add_text(data["text"], metadata=data.get("metadata", {}))
print(f"🔨 Building non-compact index at {non_compact_index_path}...")
builder.build_index(non_compact_index_path)
# Analyze the non-compact index size
temp_evaluator = FinanceBenchEvaluator(non_compact_index_path)
non_compact_sizes = temp_evaluator.analyze_index_sizes()
non_compact_sizes["index_type"] = "non_compact"
return non_compact_sizes
def compare_index_performance(
self, non_compact_path: str, compact_path: str, test_data: list, complexity: int
) -> dict:
"""Compare performance between non-compact and compact indexes"""
print("⚡ Comparing search performance between indexes...")
import time
from leann import LeannSearcher
# Test queries
test_queries = [item["question"] for item in test_data[:5]]
results = {
"non_compact": {"search_times": []},
"compact": {"search_times": []},
"avg_search_times": {},
"speed_ratio": 0.0,
}
# Test non-compact index (no recompute)
print(" 🔍 Testing non-compact index (no recompute)...")
non_compact_searcher = LeannSearcher(non_compact_path)
for query in test_queries:
start_time = time.time()
_ = non_compact_searcher.search(
query, top_k=3, complexity=complexity, recompute_embeddings=False
)
search_time = time.time() - start_time
results["non_compact"]["search_times"].append(search_time)
# Test compact index (with recompute)
print(" 🔍 Testing compact index (with recompute)...")
compact_searcher = LeannSearcher(compact_path)
for query in test_queries:
start_time = time.time()
_ = compact_searcher.search(
query, top_k=3, complexity=complexity, recompute_embeddings=True
)
search_time = time.time() - start_time
results["compact"]["search_times"].append(search_time)
# Calculate averages
results["avg_search_times"]["non_compact"] = sum(
results["non_compact"]["search_times"]
) / len(results["non_compact"]["search_times"])
results["avg_search_times"]["compact"] = sum(results["compact"]["search_times"]) / len(
results["compact"]["search_times"]
)
# Performance ratio
if results["avg_search_times"]["compact"] > 0:
results["speed_ratio"] = (
results["avg_search_times"]["non_compact"] / results["avg_search_times"]["compact"]
)
else:
results["speed_ratio"] = float("inf")
print(
f" Non-compact (no recompute): {results['avg_search_times']['non_compact']:.3f}s avg"
)
print(f" Compact (with recompute): {results['avg_search_times']['compact']:.3f}s avg")
print(f" Speed ratio: {results['speed_ratio']:.2f}x")
# Cleanup
non_compact_searcher.cleanup()
compact_searcher.cleanup()
return results
def evaluate_timing_breakdown(
self, data: list[dict], max_samples: Optional[int] = None
) -> dict:
"""Evaluate timing breakdown and accuracy by hacking LeannChat.ask() for separated timing"""
if not self.chat or not self.openai_client:
print("⚠️ Skipping timing evaluation (no OpenAI API key provided)")
return {
"total_questions": 0,
"avg_search_time": 0.0,
"avg_generation_time": 0.0,
"avg_total_time": 0.0,
"accuracy": 0.0,
}
print("🔍🤖 Evaluating timing breakdown and accuracy (search + generation)...")
if max_samples:
data = data[:max_samples]
print(f"📝 Using first {max_samples} samples for timing evaluation")
search_times = []
generation_times = []
total_times = []
correct_answers = 0
for i, item in enumerate(data):
question = item["question"]
ground_truth = item["answer"]
try:
# Hack: Monkey-patch the ask method to capture internal timing
original_ask = self.chat.ask
captured_search_time = None
captured_generation_time = None
def patched_ask(*args, **kwargs):
nonlocal captured_search_time, captured_generation_time
# Time the search part
search_start = time.time()
results = self.chat.searcher.search(args[0], top_k=3, complexity=64)
captured_search_time = time.time() - search_start
# Time the generation part
context = "\n\n".join([r.text for r in results])
prompt = (
"Here is some retrieved context that might help answer your question:\n\n"
f"{context}\n\n"
f"Question: {args[0]}\n\n"
"Please provide the best answer you can based on this context and your knowledge."
)
generation_start = time.time()
answer = self.chat.llm.ask(prompt)
captured_generation_time = time.time() - generation_start
return answer
# Apply the patch
self.chat.ask = patched_ask
# Time the total QA
total_start = time.time()
generated_answer = self.chat.ask(question)
total_time = time.time() - total_start
# Restore original method
self.chat.ask = original_ask
# Store the timings
search_times.append(captured_search_time)
generation_times.append(captured_generation_time)
total_times.append(total_time)
# Check accuracy using LLM as judge
is_correct = self._check_answer_accuracy(generated_answer, ground_truth, question)
if is_correct:
correct_answers += 1
status = "" if is_correct else ""
print(
f"Question {i + 1}/{len(data)}: {status} Search={captured_search_time:.3f}s, Gen={captured_generation_time:.3f}s, Total={total_time:.3f}s"
)
print(f" GT: {ground_truth}")
print(f" Gen: {generated_answer[:100]}...")
except Exception as e:
print(f" ❌ Error: {e}")
search_times.append(0.0)
generation_times.append(0.0)
total_times.append(0.0)
accuracy = correct_answers / len(data) if data else 0.0
metrics = {
"total_questions": len(data),
"avg_search_time": sum(search_times) / len(search_times) if search_times else 0.0,
"avg_generation_time": sum(generation_times) / len(generation_times)
if generation_times
else 0.0,
"avg_total_time": sum(total_times) / len(total_times) if total_times else 0.0,
"accuracy": accuracy,
"correct_answers": correct_answers,
"search_times": search_times,
"generation_times": generation_times,
"total_times": total_times,
}
return metrics
def _check_answer_accuracy(
self, generated_answer: str, ground_truth: str, question: str
) -> bool:
"""Check if generated answer matches ground truth using LLM as judge"""
judge_prompt = f"""You are an expert judge evaluating financial question answering.
Question: {question}
Ground Truth Answer: {ground_truth}
Generated Answer: {generated_answer}
Task: Determine if the generated answer is factually correct compared to the ground truth. Focus on:
1. Numerical accuracy (exact values, units, currency)
2. Key financial concepts and terminology
3. Overall factual correctness
For financial data, small formatting differences are OK (e.g., "$1,577" vs "1577 million" vs "$1.577 billion"), but the core numerical value must match.
Respond with exactly one word: "CORRECT" if the generated answer is factually accurate, or "INCORRECT" if it's wrong or significantly different."""
try:
judge_response = self.openai_client.chat.completions.create(
model="gpt-4o-mini",
messages=[{"role": "user", "content": judge_prompt}],
max_tokens=10,
temperature=0,
)
judgment = judge_response.choices[0].message.content.strip().upper()
return judgment == "CORRECT"
except Exception as e:
print(f" ⚠️ Judge error: {e}, falling back to string matching")
# Fallback to simple string matching
gen_clean = generated_answer.strip().lower().replace("$", "").replace(",", "")
gt_clean = ground_truth.strip().lower().replace("$", "").replace(",", "")
return gt_clean in gen_clean
def _print_results(self, timing_metrics: dict):
"""Print evaluation results"""
print("\n🎯 EVALUATION RESULTS")
print("=" * 50)
# Index comparison analysis
if "current_index" in timing_metrics and "non_compact_index" in timing_metrics:
print("\n📏 Index Comparison Analysis:")
current = timing_metrics["current_index"]
non_compact = timing_metrics["non_compact_index"]
print(f" Compact index (current): {current.get('total_with_embeddings', 0):.1f} MB")
print(
f" Non-compact index (with embeddings): {non_compact.get('total_with_embeddings', 0):.1f} MB"
)
print(
f" Storage saving by compact: {timing_metrics.get('storage_saving_percent', 0):.1f}%"
)
print(" Component breakdown (non-compact):")
print(f" - Main index: {non_compact.get('index', 0):.1f} MB")
print(f" - Passages text: {non_compact.get('passages_text', 0):.1f} MB")
print(f" - Passages index: {non_compact.get('passages_index', 0):.1f} MB")
print(f" - Metadata: {non_compact.get('metadata', 0):.1f} MB")
# Performance comparison
if "performance_comparison" in timing_metrics:
perf = timing_metrics["performance_comparison"]
print("\n⚡ Performance Comparison:")
print(
f" Non-compact (no recompute): {perf.get('avg_search_times', {}).get('non_compact', 0):.3f}s avg"
)
print(
f" Compact (with recompute): {perf.get('avg_search_times', {}).get('compact', 0):.3f}s avg"
)
print(f" Speed ratio: {perf.get('speed_ratio', 0):.2f}x")
# Legacy single index analysis (fallback)
if "total_with_embeddings" in timing_metrics and "current_index" not in timing_metrics:
print("\n📏 Index Size Analysis:")
print(
f" Index with embeddings: {timing_metrics.get('total_with_embeddings', 0):.1f} MB"
)
print(
f" Estimated pruned index: {timing_metrics.get('total_without_embeddings', 0):.1f} MB"
)
print(f" Compression ratio: {timing_metrics.get('compression_ratio', 0):.2f}x")
print("\n📊 Accuracy:")
print(f" Accuracy: {timing_metrics.get('accuracy', 0) * 100:.1f}%")
print(
f" Correct Answers: {timing_metrics.get('correct_answers', 0)}/{timing_metrics.get('total_questions', 0)}"
)
print("\n📊 Timing Breakdown:")
print(f" Total Questions: {timing_metrics.get('total_questions', 0)}")
print(f" Avg Search Time: {timing_metrics.get('avg_search_time', 0):.3f}s")
print(f" Avg Generation Time: {timing_metrics.get('avg_generation_time', 0):.3f}s")
print(f" Avg Total Time: {timing_metrics.get('avg_total_time', 0):.3f}s")
if timing_metrics.get("avg_total_time", 0) > 0:
search_pct = (
timing_metrics.get("avg_search_time", 0)
/ timing_metrics.get("avg_total_time", 1)
* 100
)
gen_pct = (
timing_metrics.get("avg_generation_time", 0)
/ timing_metrics.get("avg_total_time", 1)
* 100
)
print("\n📈 Time Distribution:")
print(f" Search: {search_pct:.1f}%")
print(f" Generation: {gen_pct:.1f}%")
def cleanup(self):
"""Cleanup resources"""
if self.searcher:
self.searcher.cleanup()
def main():
parser = argparse.ArgumentParser(description="Modular FinanceBench Evaluation")
parser.add_argument("--index", required=True, help="Path to LEANN index")
parser.add_argument("--dataset", default="data/financebench_merged.jsonl", help="Dataset path")
parser.add_argument(
"--stage",
choices=["2", "3", "4", "all"],
default="all",
help="Which stage to run (2=recall, 3=complexity, 4=generation)",
)
parser.add_argument("--complexity", type=int, default=None, help="Complexity for search")
parser.add_argument("--baseline-dir", default="baseline", help="Baseline output directory")
parser.add_argument("--openai-api-key", help="OpenAI API key for generation evaluation")
parser.add_argument("--output", help="Save results to JSON file")
args = parser.parse_args()
try:
# Check if baseline exists
baseline_index_path = os.path.join(args.baseline_dir, "faiss_flat.index")
if not os.path.exists(baseline_index_path):
print(f"❌ FAISS baseline not found at {baseline_index_path}")
print("💡 Please run setup_financebench.py first to build the baseline")
exit(1)
if args.stage == "2" or args.stage == "all":
# Stage 2: Recall@3 evaluation
print("🚀 Starting Stage 2: Recall@3 evaluation")
evaluator = RecallEvaluator(args.index, args.baseline_dir)
# Load FinanceBench queries for testing
print("📖 Loading FinanceBench dataset...")
queries = []
with open(args.dataset, encoding="utf-8") as f:
for line in f:
if line.strip():
data = json.loads(line)
queries.append(data["question"])
# Test with more queries for robust measurement
test_queries = queries[:2000]
print(f"🧪 Testing with {len(test_queries)} queries")
# Test with complexity 64
complexity = 64
recall = evaluator.evaluate_recall_at_3(test_queries, complexity)
print(f"📈 Recall@3 at complexity {complexity}: {recall * 100:.1f}%")
evaluator.cleanup()
print("✅ Stage 2 completed!\n")
# Shared non-compact index path for Stage 3 and 4
non_compact_index_path = args.index.replace(".leann", "_noncompact.leann")
complexity = args.complexity
if args.stage == "3" or args.stage == "all":
# Stage 3: Binary search for 90% recall complexity (using non-compact index for speed)
print("🚀 Starting Stage 3: Binary search for 90% recall complexity")
print(
"💡 Creating non-compact index for fast binary search with recompute_embeddings=False"
)
# Create non-compact index for binary search (will be reused in Stage 4)
print("🏗️ Creating non-compact index for binary search...")
evaluator = FinanceBenchEvaluator(args.index)
evaluator.create_non_compact_index_for_comparison(non_compact_index_path)
# Use non-compact index for binary search
binary_search_evaluator = RecallEvaluator(non_compact_index_path, args.baseline_dir)
# Load queries for testing
print("📖 Loading FinanceBench dataset...")
queries = []
with open(args.dataset, encoding="utf-8") as f:
for line in f:
if line.strip():
data = json.loads(line)
queries.append(data["question"])
# Use more queries for robust measurement
test_queries = queries[:200]
print(f"🧪 Testing with {len(test_queries)} queries")
# Binary search for 90% recall complexity (without recompute for speed)
target_recall = 0.9
min_complexity, max_complexity = 1, 32
print(f"🔍 Binary search for {target_recall * 100}% recall complexity...")
print(f"Search range: {min_complexity} to {max_complexity}")
best_complexity = None
best_recall = 0.0
while min_complexity <= max_complexity:
mid_complexity = (min_complexity + max_complexity) // 2
print(
f"\n🧪 Testing complexity {mid_complexity} (no recompute, non-compact index)..."
)
# Use recompute_embeddings=False on non-compact index for fast binary search
recall = binary_search_evaluator.evaluate_recall_at_3(
test_queries, mid_complexity, recompute_embeddings=False
)
print(
f" Complexity {mid_complexity}: Recall@3 = {recall:.3f} ({recall * 100:.1f}%)"
)
if recall >= target_recall:
best_complexity = mid_complexity
best_recall = recall
max_complexity = mid_complexity - 1
print(" ✅ Target reached! Searching for lower complexity...")
else:
min_complexity = mid_complexity + 1
print(" ❌ Below target. Searching for higher complexity...")
if best_complexity is not None:
print("\n🎯 Optimal complexity found!")
print(f" Complexity: {best_complexity}")
print(f" Recall@3: {best_recall:.3f} ({best_recall * 100:.1f}%)")
# Test a few complexities around the optimal one for verification
print("\n🔬 Verification test around optimal complexity:")
verification_complexities = [
max(1, best_complexity - 2),
max(1, best_complexity - 1),
best_complexity,
best_complexity + 1,
best_complexity + 2,
]
for complexity in verification_complexities:
if complexity <= 512: # reasonable upper bound
recall = binary_search_evaluator.evaluate_recall_at_3(
test_queries, complexity, recompute_embeddings=False
)
status = "" if recall >= target_recall else ""
print(f" {status} Complexity {complexity:3d}: {recall * 100:5.1f}%")
# Now test the optimal complexity with compact index and recompute for comparison
print(
f"\n🔄 Testing optimal complexity {best_complexity} on compact index WITH recompute..."
)
compact_evaluator = RecallEvaluator(args.index, args.baseline_dir)
recall_with_recompute = compact_evaluator.evaluate_recall_at_3(
test_queries[:10], best_complexity, recompute_embeddings=True
)
print(
f" ✅ Complexity {best_complexity} (compact index with recompute): {recall_with_recompute * 100:.1f}%"
)
complexity = best_complexity
print(
f" 📊 Recall difference: {abs(best_recall - recall_with_recompute) * 100:.2f}%"
)
compact_evaluator.cleanup()
else:
print(f"\n❌ Could not find complexity achieving {target_recall * 100}% recall")
print("All tested complexities were below target.")
# Cleanup evaluators (keep non-compact index for Stage 4)
binary_search_evaluator.cleanup()
evaluator.cleanup()
print("✅ Stage 3 completed! Non-compact index saved for Stage 4.\n")
if args.stage == "4" or args.stage == "all":
# Stage 4: Comprehensive evaluation with dual index comparison
print("🚀 Starting Stage 4: Comprehensive evaluation with dual index comparison")
# Use FinanceBench evaluator for QA evaluation
evaluator = FinanceBenchEvaluator(args.index, args.openai_api_key)
print("📖 Loading FinanceBench dataset...")
data = evaluator.load_dataset(args.dataset)
# Step 1: Analyze current (compact) index
print("\n📏 Analyzing current index (compact, pruned)...")
compact_size_metrics = evaluator.analyze_index_sizes()
compact_size_metrics["index_type"] = "compact"
# Step 2: Use existing non-compact index or create if needed
from pathlib import Path
if Path(non_compact_index_path).exists():
print(
f"\n📁 Using existing non-compact index from Stage 3: {non_compact_index_path}"
)
temp_evaluator = FinanceBenchEvaluator(non_compact_index_path)
non_compact_size_metrics = temp_evaluator.analyze_index_sizes()
non_compact_size_metrics["index_type"] = "non_compact"
else:
print("\n🏗️ Creating non-compact index (with embeddings) for comparison...")
non_compact_size_metrics = evaluator.create_non_compact_index_for_comparison(
non_compact_index_path
)
# Step 3: Compare index sizes
print("\n📊 Index size comparison:")
print(
f" Compact index (current): {compact_size_metrics['total_with_embeddings']:.1f} MB"
)
print(
f" Non-compact index: {non_compact_size_metrics['total_with_embeddings']:.1f} MB"
)
_ = (
(
non_compact_size_metrics["total_with_embeddings"]
- compact_size_metrics["total_with_embeddings"]
)
/ compact_size_metrics["total_with_embeddings"]
* 100
)
storage_saving = (
(
non_compact_size_metrics["total_with_embeddings"]
- compact_size_metrics["total_with_embeddings"]
)
/ non_compact_size_metrics["total_with_embeddings"]
* 100
)
print(f" Storage saving by compact: {storage_saving:.1f}%")
# Step 4: Performance comparison between the two indexes
if complexity is None:
raise ValueError("Complexity is required for performance comparison")
print("\n⚡ Performance comparison between indexes...")
performance_metrics = evaluator.compare_index_performance(
non_compact_index_path, args.index, data[:10], complexity=complexity
)
# Step 5: Timing breakdown evaluation WITH recompute (production mode)
test_samples = 20
print(f"\n🧪 Testing with first {test_samples} samples for timing analysis")
print(
"\n🔍🤖 Running timing breakdown evaluation (WITH recompute - production mode)..."
)
evaluation_start = time.time()
timing_metrics = evaluator.evaluate_timing_breakdown(data[:test_samples])
evaluation_time = time.time() - evaluation_start
# Combine all metrics
combined_metrics = {
**timing_metrics,
"total_evaluation_time": evaluation_time,
"current_index": compact_size_metrics,
"non_compact_index": non_compact_size_metrics,
"performance_comparison": performance_metrics,
"storage_saving_percent": storage_saving,
}
# Print comprehensive results
evaluator._print_results(combined_metrics)
# Save results if requested
if args.output:
print(f"\n💾 Saving results to {args.output}...")
with open(args.output, "w") as f:
json.dump(combined_metrics, f, indent=2, default=str)
print(f"✅ Results saved to {args.output}")
evaluator.cleanup()
print("✅ Stage 4 completed!\n")
if args.stage == "all":
print("🎉 All evaluation stages completed successfully!")
print("\n📋 Summary:")
print(" Stage 2: ✅ Recall@3 evaluation completed")
print(" Stage 3: ✅ Optimal complexity found")
print(" Stage 4: ✅ Generation accuracy & timing evaluation completed")
print("\n🔧 Recommended next steps:")
print(" - Use optimal complexity for best speed/accuracy balance")
print(" - Review accuracy and timing breakdown for performance optimization")
print(" - Run full evaluation on complete dataset if needed")
# Clean up non-compact index after all stages complete
print("\n🧹 Cleaning up temporary non-compact index...")
from pathlib import Path
if Path(non_compact_index_path).exists():
temp_index_dir = Path(non_compact_index_path).parent
temp_index_name = Path(non_compact_index_path).name
for temp_file in temp_index_dir.glob(f"{temp_index_name}*"):
temp_file.unlink()
print(f"✅ Cleaned up {non_compact_index_path}")
else:
print("📝 No temporary index to clean up")
except KeyboardInterrupt:
print("\n⚠️ Evaluation interrupted by user")
exit(1)
except Exception as e:
print(f"\n❌ Stage {args.stage} failed: {e}")
exit(1)
if __name__ == "__main__":
main()