Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'
This commit is contained in:
188
vendor/ruvector/crates/ruvector-sparse-inference/tests/README.md
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188
vendor/ruvector/crates/ruvector-sparse-inference/tests/README.md
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# Sparse Inference Engine - Test Suite
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Comprehensive test suite for the RuVector sparse inference engine with 78+ tests and 10 benchmarks across 1516 lines of test code.
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## Test Structure
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### Unit Tests (`tests/unit/`)
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**Predictor Tests** (`predictor_tests.rs` - 12 tests)
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- Low-rank predictor creation and configuration
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- Active neuron prediction validation
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- Top-K mode functionality
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- Calibration effectiveness
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- Input validation and edge cases
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- Consistency and determinism
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**Sparse FFN Tests** (`sparse_ffn_tests.rs` - 14 tests)
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- Sparse vs dense computation equivalence
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- Different activation functions (ReLU, GeLU, SiLU)
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- SwiGLU paired neuron handling
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- Empty and partial activation sets
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- Out-of-bounds and duplicate neuron handling
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- Deterministic output verification
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**Quantization Tests** (`quantization_tests.rs` - 15 tests)
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- INT8 quantization roundtrip accuracy
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- INT4 compression ratios
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- Different group sizes (16, 32, 64, 128)
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- Selective row dequantization
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- Range preservation
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- Uniform and zero value handling
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- Odd-length array support
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### Integration Tests (`tests/integration/`)
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**Model Loading Tests** (`model_loading_tests.rs` - 15 tests)
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- GGUF header parsing
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- Invalid format detection
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- Model structure validation
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- Forward pass execution
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- Configuration handling
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- Multiple model sizes
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**Sparse Inference Tests** (`sparse_inference_tests.rs` - 12 tests)
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- Full sparse pipeline execution
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- Dense vs sparse accuracy comparison
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- Batch processing
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- Calibration improvements
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- Different sparsity levels (10%-90%)
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- Consistency verification
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- Extreme input handling
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### Property-Based Tests (`tests/property/mod.rs` - 10 tests)
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Using `proptest` for generative testing:
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- Output finiteness invariants
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- Valid index generation
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- Dense/sparse equivalence
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- Quantization ordering preservation
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- Top-K constraints
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- Dimension correctness
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- INT4 roundtrip properties
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- Output dimension consistency
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- SwiGLU output validation
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- Calibration robustness
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### Benchmark Tests (`benches/sparse_inference_bench.rs` - 10 benchmarks)
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**Performance Comparisons:**
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1. **Sparse vs Dense**: Baseline comparison
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2. **Sparsity Levels**: 30%, 50%, 70%, 90% sparsity
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3. **Predictor Performance**: Prediction latency
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4. **Top-K Modes**: K=100, 500, 1000, 2000
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5. **Sparse FFN**: Dense vs 10% vs 50% sparse
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6. **Activation Functions**: ReLU, GeLU, SiLU comparison
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7. **Quantization**: Dequantization of 1, 10, 100 rows
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8. **INT4 vs INT8**: Quantization speed and accuracy
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9. **Calibration**: Sample sizes 10, 50, 100, 500
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10. **SwiGLU**: Dense vs sparse comparison
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## Common Test Utilities (`tests/common/mod.rs`)
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Helper functions for all tests:
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- `random_vector(dim)` - Generate test vectors
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- `random_activations(max)` - Generate activation patterns
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- `create_test_ffn(input, hidden)` - FFN factory
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- `create_calibrated_predictor()` - Pre-calibrated predictor
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- `create_quantized_matrix(rows, cols)` - Quantized weights
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- `load_test_llama_model()` - Test model loader
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- `assert_vectors_close(a, b, tol)` - Approximate equality
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- `mse(a, b)` - Mean squared error
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- `generate_calibration_data(n)` - Calibration dataset
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## Running Tests
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```bash
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# Run all tests
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cargo test -p ruvector-sparse-inference
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# Run specific test categories
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cargo test -p ruvector-sparse-inference --test unit
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cargo test -p ruvector-sparse-inference --test integration
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cargo test -p ruvector-sparse-inference --test property
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# Run unit tests for a specific module
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cargo test -p ruvector-sparse-inference predictor_tests
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cargo test -p ruvector-sparse-inference quantization_tests
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cargo test -p ruvector-sparse-inference sparse_ffn_tests
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# Run benchmarks
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cargo bench -p ruvector-sparse-inference
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# Run specific benchmark
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cargo bench -p ruvector-sparse-inference -- sparse_vs_dense
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cargo bench -p ruvector-sparse-inference -- sparsity_levels
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cargo bench -p ruvector-sparse-inference -- quantization
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```
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## Test Coverage Goals
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- **Statements**: >80%
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- **Branches**: >75%
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- **Functions**: >80%
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- **Lines**: >80%
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## Test Characteristics
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Tests follow the **FIRST** principles:
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- **Fast**: Unit tests <100ms
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- **Isolated**: No dependencies between tests
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- **Repeatable**: Same result every time
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- **Self-validating**: Clear pass/fail
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- **Timely**: Written with implementation
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## Property-Based Testing
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Tests use `proptest` to verify invariants across wide input ranges:
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- Input values: -10.0 to 10.0
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- Vector dimensions: 256 to 1024
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- Hidden dimensions: 512 to 4096
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- Group sizes: 16, 32, 64, 128
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- Sample counts: 1 to 100
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## Edge Cases Tested
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1. **Empty inputs**: Zero-length vectors, no active neurons
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2. **Boundary values**: Maximum dimensions, extreme values
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3. **Invalid inputs**: Wrong dimensions, out-of-bounds indices
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4. **Numerical stability**: Very large/small values, precision loss
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5. **Concurrent operations**: Parallel inference requests
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6. **Memory efficiency**: Large datasets, quantization compression
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## Test Organization
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```
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tests/
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├── common/
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│ └── mod.rs # Shared test utilities
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├── unit/
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│ ├── predictor_tests.rs # Neuron prediction tests
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│ ├── sparse_ffn_tests.rs # Sparse computation tests
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│ └── quantization_tests.rs # Weight compression tests
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├── integration/
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│ ├── model_loading_tests.rs # GGUF parsing tests
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│ └── sparse_inference_tests.rs # End-to-end pipeline tests
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└── property/
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└── mod.rs # Property-based tests
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benches/
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└── sparse_inference_bench.rs # Performance benchmarks
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```
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## Future Test Additions
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Potential areas for expansion:
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1. Stress tests for memory limits
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2. Concurrent inference benchmarks
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3. Hardware-specific SIMD tests
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4. Model-specific accuracy tests
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5. Calibration strategy comparisons
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6. Cache effectiveness tests
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7. Quantization accuracy analysis
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---
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**Total Test Coverage**: 78+ tests across 1516 lines
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- 68 unit/integration tests
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- 10 property-based tests
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- 10 performance benchmarks
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207
vendor/ruvector/crates/ruvector-sparse-inference/tests/backend_simd_tests.rs
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207
vendor/ruvector/crates/ruvector-sparse-inference/tests/backend_simd_tests.rs
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//! Standalone tests for SIMD backend kernels
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use ndarray::Array2;
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use ruvector_sparse_inference::backend::{cpu::CpuBackend, get_backend, Backend};
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use ruvector_sparse_inference::config::ActivationType;
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#[test]
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fn test_cpu_backend_dot_product() {
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let backend = CpuBackend;
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// Test small vector
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let a = vec![1.0, 2.0, 3.0, 4.0];
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let b = vec![2.0, 3.0, 4.0, 5.0];
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let result = backend.dot_product(&a, &b);
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assert!(
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(result - 40.0).abs() < 1e-5,
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"Expected 40.0, got {}",
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result
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);
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// Test larger vector (exercises SIMD paths)
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let a: Vec<f32> = (0..256).map(|i| i as f32).collect();
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let b: Vec<f32> = (0..256).map(|i| (i * 2) as f32).collect();
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let result = backend.dot_product(&a, &b);
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let expected: f32 = (0..256).map(|i| (i * i * 2) as f32).sum();
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assert!(
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(result - expected).abs() < 1.0,
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"Expected {}, got {}",
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expected,
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result
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);
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}
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#[test]
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fn test_cpu_backend_relu() {
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let backend = CpuBackend;
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let mut data = vec![-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, -4.0, 5.0];
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backend.activation(&mut data, ActivationType::Relu);
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assert_eq!(data, vec![0.0, 0.0, 0.0, 1.0, 2.0, 3.0, 0.0, 5.0]);
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// Test larger array (exercises SIMD paths)
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let mut data: Vec<f32> = (0..256).map(|i| i as f32 - 128.0).collect();
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backend.activation(&mut data, ActivationType::Relu);
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for (i, &val) in data.iter().enumerate() {
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let expected = (i as f32 - 128.0).max(0.0);
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assert!(
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(val - expected).abs() < 1e-5,
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"Index {}: expected {}, got {}",
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i,
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expected,
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val
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);
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}
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}
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#[test]
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fn test_cpu_backend_gelu() {
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let backend = CpuBackend;
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let mut data = vec![0.0, 1.0, -1.0, 2.0];
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backend.activation(&mut data, ActivationType::Gelu);
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// GELU(0) ≈ 0
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assert!(
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data[0].abs() < 0.01,
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"GELU(0) should be ≈0, got {}",
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data[0]
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);
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// GELU(1) ≈ 0.841
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assert!(
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(data[1] - 0.841).abs() < 0.01,
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"GELU(1) should be ≈0.841, got {}",
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data[1]
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);
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// GELU(-1) ≈ -0.159 (GELU is NOT an odd function)
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assert!(
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(data[2] + 0.159).abs() < 0.1,
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"GELU(-1) should be ≈-0.159, got {}",
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data[2]
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);
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}
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#[test]
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fn test_cpu_backend_silu() {
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let backend = CpuBackend;
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let mut data = vec![0.0, 1.0, -1.0, 2.0];
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backend.activation(&mut data, ActivationType::Silu);
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// SiLU(0) ≈ 0
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assert!(
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data[0].abs() < 0.01,
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"SiLU(0) should be ≈0, got {}",
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data[0]
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);
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// SiLU(1) ≈ 0.731
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assert!(
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(data[1] - 0.731).abs() < 0.01,
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"SiLU(1) should be ≈0.731, got {}",
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data[1]
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);
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}
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#[test]
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fn test_cpu_backend_add() {
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let backend = CpuBackend;
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let mut a = vec![1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0];
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let b = vec![10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 80.0];
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backend.add(&mut a, &b);
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assert_eq!(a, vec![11.0, 22.0, 33.0, 44.0, 55.0, 66.0, 77.0, 88.0]);
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}
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#[test]
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fn test_cpu_backend_axpy() {
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let backend = CpuBackend;
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let mut a = vec![1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0];
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let b = vec![1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0];
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backend.axpy(&mut a, &b, 2.5);
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assert_eq!(a, vec![3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5]);
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}
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#[test]
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fn test_cpu_backend_sparse_matmul() {
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let backend = CpuBackend;
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// Create a 4x4 matrix
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let matrix = Array2::from_shape_vec(
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(4, 4),
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vec![
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1.0, 0.0, 2.0, 0.0, 0.0, 3.0, 0.0, 4.0, 5.0, 0.0, 6.0, 0.0, 0.0, 7.0, 0.0, 8.0,
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],
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)
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.unwrap();
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let input = vec![1.0, 2.0, 3.0, 4.0];
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// Only compute rows 0 and 2
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let active_rows = vec![0, 2];
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let output = backend.sparse_matmul(&matrix, &input, &active_rows);
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// Row 0: 1*1 + 0*2 + 2*3 + 0*4 = 7
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// Row 2: 5*1 + 0*2 + 6*3 + 0*4 = 23
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assert_eq!(output.len(), 2);
|
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assert!((output[0] - 7.0).abs() < 1e-5);
|
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assert!((output[1] - 23.0).abs() < 1e-5);
|
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}
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|
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#[test]
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fn test_cpu_backend_sparse_matmul_accumulate() {
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let backend = CpuBackend;
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|
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let matrix = Array2::from_shape_vec(
|
||||
(4, 4),
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vec![
|
||||
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
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],
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)
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.unwrap();
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||||
|
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let input = vec![1.0, 2.0];
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let active_cols = vec![0, 2];
|
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let mut output = vec![0.0; 4];
|
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|
||||
backend.sparse_matmul_accumulate(&matrix, &input, &active_cols, &mut output);
|
||||
|
||||
// Column 0 * 1.0 + Column 2 * 2.0
|
||||
// [1, 5, 9, 13] * 1.0 + [3, 7, 11, 15] * 2.0
|
||||
assert!((output[0] - 7.0).abs() < 1e-5); // 1 + 6
|
||||
assert!((output[1] - 19.0).abs() < 1e-5); // 5 + 14
|
||||
assert!((output[2] - 31.0).abs() < 1e-5); // 9 + 22
|
||||
assert!((output[3] - 43.0).abs() < 1e-5); // 13 + 30
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_get_backend() {
|
||||
let backend = get_backend();
|
||||
println!("Using backend: {}", backend.name());
|
||||
println!("SIMD width: {}", backend.simd_width());
|
||||
|
||||
// Verify backend works
|
||||
let a = vec![1.0, 2.0, 3.0, 4.0];
|
||||
let b = vec![2.0, 3.0, 4.0, 5.0];
|
||||
let result = backend.dot_product(&a, &b);
|
||||
assert!((result - 40.0).abs() < 1e-5);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_backend_simd_width() {
|
||||
let backend = CpuBackend;
|
||||
let width = backend.simd_width();
|
||||
|
||||
// Width should be 1, 4, or 8 depending on CPU features
|
||||
assert!(
|
||||
width == 1 || width == 4 || width == 8,
|
||||
"Unexpected SIMD width: {}",
|
||||
width
|
||||
);
|
||||
|
||||
println!("Backend: {}", backend.name());
|
||||
println!("SIMD width: {}", width);
|
||||
}
|
||||
106
vendor/ruvector/crates/ruvector-sparse-inference/tests/common/mod.rs
vendored
Normal file
106
vendor/ruvector/crates/ruvector-sparse-inference/tests/common/mod.rs
vendored
Normal file
@@ -0,0 +1,106 @@
|
||||
//! Common test utilities for sparse inference tests
|
||||
|
||||
use rand::Rng;
|
||||
use ruvector_sparse_inference::*;
|
||||
|
||||
/// Generate a random vector of given dimension
|
||||
pub fn random_vector(dim: usize) -> Vec<f32> {
|
||||
let mut rng = rand::thread_rng();
|
||||
(0..dim).map(|_| rng.gen_range(-1.0..1.0)).collect()
|
||||
}
|
||||
|
||||
/// Generate random activations (neuron indices)
|
||||
pub fn random_activations(max_neurons: usize) -> Vec<usize> {
|
||||
let mut rng = rand::thread_rng();
|
||||
let num_active = rng.gen_range(max_neurons / 4..max_neurons / 2);
|
||||
|
||||
let mut activations: Vec<usize> = (0..max_neurons).collect();
|
||||
activations.truncate(num_active);
|
||||
activations
|
||||
}
|
||||
|
||||
/// Create a test FFN with known dimensions
|
||||
pub fn create_test_ffn(input_dim: usize, hidden_dim: usize) -> sparse::SparseFfn {
|
||||
sparse::SparseFfn::new(input_dim, hidden_dim, sparse::ActivationType::Silu)
|
||||
}
|
||||
|
||||
/// Create a calibrated predictor for testing
|
||||
pub fn create_calibrated_predictor() -> predictor::LowRankPredictor {
|
||||
let mut predictor = predictor::LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
|
||||
// Generate some calibration data
|
||||
let samples: Vec<Vec<f32>> = (0..50)
|
||||
.map(|_| random_vector(512))
|
||||
.collect();
|
||||
|
||||
let activations: Vec<Vec<usize>> = (0..50)
|
||||
.map(|_| random_activations(4096))
|
||||
.collect();
|
||||
|
||||
predictor.calibrate(&samples, &activations);
|
||||
predictor
|
||||
}
|
||||
|
||||
/// Create a quantized matrix for testing
|
||||
pub fn create_quantized_matrix(rows: usize, cols: usize) -> memory::quantization::QuantizedWeights {
|
||||
let data: Vec<f32> = (0..rows * cols)
|
||||
.map(|i| (i as f32) * 0.01)
|
||||
.collect();
|
||||
|
||||
memory::quantization::QuantizedWeights::quantize_int8(&data)
|
||||
}
|
||||
|
||||
/// Create a test LLaMA model
|
||||
pub fn load_test_llama_model() -> model::LlamaModel {
|
||||
model::LlamaModel::new(512, 2048, 4, 32000)
|
||||
}
|
||||
|
||||
/// Create a test model for benchmarks
|
||||
pub fn load_benchmark_model() -> model::LlamaModel {
|
||||
model::LlamaModel::new(512, 2048, 4, 32000)
|
||||
}
|
||||
|
||||
/// Create a mock GGUF header
|
||||
pub fn create_mock_gguf_header() -> Vec<u8> {
|
||||
let mut data = Vec::new();
|
||||
data.extend_from_slice(&0x46554747u32.to_le_bytes()); // "GGUF" magic
|
||||
data.extend_from_slice(&3u32.to_le_bytes()); // version 3
|
||||
data.extend_from_slice(&0u64.to_le_bytes()); // tensor count
|
||||
data.extend_from_slice(&0u64.to_le_bytes()); // metadata kv count
|
||||
data
|
||||
}
|
||||
|
||||
/// Assert two vectors are close within tolerance
|
||||
pub fn assert_vectors_close(a: &[f32], b: &[f32], tolerance: f32) {
|
||||
assert_eq!(a.len(), b.len(), "Vector lengths don't match");
|
||||
for (i, (&x, &y)) in a.iter().zip(b.iter()).enumerate() {
|
||||
let diff = (x - y).abs();
|
||||
assert!(
|
||||
diff < tolerance,
|
||||
"Vectors differ at index {}: {} vs {} (diff: {})",
|
||||
i, x, y, diff
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Calculate mean squared error between two vectors
|
||||
pub fn mse(a: &[f32], b: &[f32]) -> f64 {
|
||||
assert_eq!(a.len(), b.len(), "Vector lengths don't match");
|
||||
|
||||
let sum: f64 = a.iter()
|
||||
.zip(b.iter())
|
||||
.map(|(&x, &y)| {
|
||||
let diff = (x - y) as f64;
|
||||
diff * diff
|
||||
})
|
||||
.sum();
|
||||
|
||||
sum / a.len() as f64
|
||||
}
|
||||
|
||||
/// Generate calibration data for testing
|
||||
pub fn generate_calibration_data(num_samples: usize) -> Vec<Vec<f32>> {
|
||||
(0..num_samples)
|
||||
.map(|_| random_vector(512))
|
||||
.collect()
|
||||
}
|
||||
166
vendor/ruvector/crates/ruvector-sparse-inference/tests/integration/model_loading_tests.rs
vendored
Normal file
166
vendor/ruvector/crates/ruvector-sparse-inference/tests/integration/model_loading_tests.rs
vendored
Normal file
@@ -0,0 +1,166 @@
|
||||
//! Integration tests for model loading
|
||||
|
||||
use ruvector_sparse_inference::model::*;
|
||||
|
||||
mod common;
|
||||
use common::*;
|
||||
|
||||
#[test]
|
||||
fn test_gguf_header_parsing() {
|
||||
let mock_gguf = create_mock_gguf_header();
|
||||
let header = GgufParser::parse_header(&mock_gguf).unwrap();
|
||||
|
||||
assert_eq!(header.magic, 0x46554747); // "GGUF"
|
||||
assert_eq!(header.version, 3);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_gguf_invalid_magic() {
|
||||
let mut invalid_gguf = vec![0u8; 8];
|
||||
invalid_gguf[0..4].copy_from_slice(&0x12345678u32.to_le_bytes()); // Wrong magic
|
||||
invalid_gguf[4..8].copy_from_slice(&3u32.to_le_bytes());
|
||||
|
||||
let result = GgufParser::parse_header(&invalid_gguf);
|
||||
assert!(result.is_err(), "Should fail with invalid magic number");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_gguf_too_small() {
|
||||
let tiny_data = vec![0u8; 4]; // Too small
|
||||
let result = GgufParser::parse_header(&tiny_data);
|
||||
assert!(result.is_err(), "Should fail with too small data");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_llama_model_structure() {
|
||||
let model = load_test_llama_model();
|
||||
|
||||
assert!(model.metadata().hidden_size > 0);
|
||||
assert!(model.layers.len() > 0);
|
||||
assert!(model.embed_tokens.vocab_size() > 0);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_llama_model_dimensions() {
|
||||
let model = load_test_llama_model();
|
||||
|
||||
assert_eq!(model.hidden_size(), 512);
|
||||
assert_eq!(model.intermediate_size(), 2048);
|
||||
assert_eq!(model.layers.len(), 4);
|
||||
assert_eq!(model.embed_tokens.vocab_size(), 32000);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_model_forward_pass() {
|
||||
let model = load_test_llama_model();
|
||||
let input = ModelInput::TokenIds(vec![1, 2, 3, 4, 5]);
|
||||
let config = InferenceConfig::default();
|
||||
|
||||
let output = model.forward(&input, &config).unwrap();
|
||||
|
||||
assert!(!output.logits.is_empty());
|
||||
assert_eq!(output.logits.len(), model.embed_tokens.vocab_size());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_model_forward_with_embeddings() {
|
||||
let model = load_test_llama_model();
|
||||
let embeddings = vec![
|
||||
random_vector(512),
|
||||
random_vector(512),
|
||||
random_vector(512),
|
||||
];
|
||||
let input = ModelInput::Embeddings(embeddings);
|
||||
let config = InferenceConfig::default();
|
||||
|
||||
let output = model.forward(&input, &config).unwrap();
|
||||
assert!(!output.logits.is_empty());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_inference_config_default() {
|
||||
let config = InferenceConfig::default();
|
||||
|
||||
assert_eq!(config.temperature, 1.0);
|
||||
assert_eq!(config.top_k, None);
|
||||
assert_eq!(config.top_p, None);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_inference_config_custom() {
|
||||
let config = InferenceConfig {
|
||||
temperature: 0.8,
|
||||
top_k: Some(50),
|
||||
top_p: Some(0.95),
|
||||
};
|
||||
|
||||
assert_eq!(config.temperature, 0.8);
|
||||
assert_eq!(config.top_k, Some(50));
|
||||
assert_eq!(config.top_p, Some(0.95));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_model_metadata_access() {
|
||||
let model = load_test_llama_model();
|
||||
let metadata = model.metadata();
|
||||
|
||||
assert_eq!(metadata.hidden_size(), 512);
|
||||
assert_eq!(metadata.hidden_size, 512);
|
||||
assert_eq!(metadata.intermediate_size, 2048);
|
||||
assert_eq!(metadata.num_layers, 4);
|
||||
assert_eq!(metadata.vocab_size, 32000);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_embed_tokens_vocab_size() {
|
||||
let embed = EmbedTokens::new(50000, 768);
|
||||
assert_eq!(embed.vocab_size(), 50000);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_transformer_layer_indices() {
|
||||
let model = load_test_llama_model();
|
||||
|
||||
for (i, layer) in model.layers.iter().enumerate() {
|
||||
assert_eq!(layer.layer_idx, i, "Layer index should match position");
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_model_creation_various_sizes() {
|
||||
// Test different model sizes
|
||||
let small = LlamaModel::new(256, 1024, 2, 10000);
|
||||
assert_eq!(small.hidden_size(), 256);
|
||||
assert_eq!(small.layers.len(), 2);
|
||||
|
||||
let large = LlamaModel::new(2048, 8192, 32, 100000);
|
||||
assert_eq!(large.hidden_size(), 2048);
|
||||
assert_eq!(large.layers.len(), 32);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_gguf_header_version() {
|
||||
let mut data = create_mock_gguf_header();
|
||||
|
||||
// Modify version
|
||||
data[4..8].copy_from_slice(&2u32.to_le_bytes());
|
||||
|
||||
let header = GgufParser::parse_header(&data).unwrap();
|
||||
assert_eq!(header.version, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_model_forward_deterministic() {
|
||||
let model = load_test_llama_model();
|
||||
let input = ModelInput::TokenIds(vec![1, 2, 3]);
|
||||
let config = InferenceConfig::default();
|
||||
|
||||
let output1 = model.forward(&input, &config).unwrap();
|
||||
let output2 = model.forward(&input, &config).unwrap();
|
||||
|
||||
// Same input should produce same output
|
||||
assert_eq!(output1.logits.len(), output2.logits.len());
|
||||
for (a, b) in output1.logits.iter().zip(output2.logits.iter()) {
|
||||
assert_eq!(a, b);
|
||||
}
|
||||
}
|
||||
206
vendor/ruvector/crates/ruvector-sparse-inference/tests/integration/sparse_inference_tests.rs
vendored
Normal file
206
vendor/ruvector/crates/ruvector-sparse-inference/tests/integration/sparse_inference_tests.rs
vendored
Normal file
@@ -0,0 +1,206 @@
|
||||
//! Integration tests for sparse inference pipeline
|
||||
|
||||
use ruvector_sparse_inference::*;
|
||||
|
||||
mod common;
|
||||
use common::*;
|
||||
|
||||
#[test]
|
||||
fn test_full_sparse_pipeline() {
|
||||
let model = load_test_llama_model();
|
||||
let mut engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
// Calibrate
|
||||
let calibration_samples = generate_calibration_data(100);
|
||||
engine.calibrate(&calibration_samples).unwrap();
|
||||
|
||||
// Run inference
|
||||
let input = random_vector(512);
|
||||
let output = engine.infer(&input).unwrap();
|
||||
|
||||
// Verify output
|
||||
assert_eq!(output.len(), 512, "Output dimension should match input");
|
||||
assert!(output.iter().all(|&x| x.is_finite()), "All outputs should be finite");
|
||||
|
||||
// Check sparsity was applied
|
||||
let stats = engine.sparsity_statistics();
|
||||
assert!(stats.average_active_ratio < 0.5, "Should have at least 50% sparsity");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dense_vs_sparse_accuracy() {
|
||||
let model = load_test_llama_model();
|
||||
let dense_engine = SparseInferenceEngine::new_dense(model.clone());
|
||||
let sparse_engine = SparseInferenceEngine::new_sparse(model, 0.1);
|
||||
|
||||
let inputs: Vec<_> = (0..100).map(|_| random_vector(512)).collect();
|
||||
|
||||
let mut total_error = 0.0;
|
||||
for input in &inputs {
|
||||
let dense_out = dense_engine.infer(input).unwrap();
|
||||
let sparse_out = sparse_engine.infer(input).unwrap();
|
||||
|
||||
let error = mse(&dense_out, &sparse_out);
|
||||
total_error += error;
|
||||
}
|
||||
|
||||
let avg_error = total_error / inputs.len() as f64;
|
||||
assert!(avg_error < 0.1, "Average error too high: {}", avg_error);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_inference_batch_processing() {
|
||||
let model = load_test_llama_model();
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.2);
|
||||
|
||||
let batch_size = 10;
|
||||
let inputs: Vec<_> = (0..batch_size).map(|_| random_vector(512)).collect();
|
||||
|
||||
let mut outputs = Vec::new();
|
||||
for input in &inputs {
|
||||
let output = engine.infer(input).unwrap();
|
||||
outputs.push(output);
|
||||
}
|
||||
|
||||
assert_eq!(outputs.len(), batch_size);
|
||||
for output in &outputs {
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_calibration_improves_accuracy() {
|
||||
let model = load_test_llama_model();
|
||||
|
||||
// Create two engines: one calibrated, one not
|
||||
let mut calibrated = SparseInferenceEngine::new_sparse(model.clone(), 0.3);
|
||||
let uncalibrated = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
// Calibrate one
|
||||
let calibration_samples = generate_calibration_data(50);
|
||||
calibrated.calibrate(&calibration_samples).unwrap();
|
||||
|
||||
// Test both
|
||||
let test_inputs: Vec<_> = (0..20).map(|_| random_vector(512)).collect();
|
||||
|
||||
for input in &test_inputs {
|
||||
let cal_output = calibrated.infer(input).unwrap();
|
||||
let uncal_output = uncalibrated.infer(input).unwrap();
|
||||
|
||||
assert_eq!(cal_output.len(), uncal_output.len());
|
||||
assert!(cal_output.iter().all(|&x| x.is_finite()));
|
||||
assert!(uncal_output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_different_sparsity_levels() {
|
||||
let model = load_test_llama_model();
|
||||
let input = random_vector(512);
|
||||
|
||||
for sparsity in [0.1, 0.3, 0.5, 0.7, 0.9] {
|
||||
let engine = SparseInferenceEngine::new_sparse(model.clone(), sparsity);
|
||||
let output = engine.infer(&input).unwrap();
|
||||
|
||||
assert_eq!(output.len(), 512, "Output dimension mismatch for sparsity {}", sparsity);
|
||||
assert!(output.iter().all(|&x| x.is_finite()), "Non-finite output for sparsity {}", sparsity);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_inference_consistency() {
|
||||
let model = load_test_llama_model();
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
let input = random_vector(512);
|
||||
|
||||
// Same input should produce same output
|
||||
let output1 = engine.infer(&input).unwrap();
|
||||
let output2 = engine.infer(&input).unwrap();
|
||||
|
||||
assert_vectors_close(&output1, &output2, 1e-10);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparsity_statistics() {
|
||||
let model = load_test_llama_model();
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.4);
|
||||
|
||||
let stats = engine.sparsity_statistics();
|
||||
|
||||
assert!(stats.average_active_ratio >= 0.0);
|
||||
assert!(stats.average_active_ratio <= 1.0);
|
||||
assert!(stats.min_active <= stats.max_active);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dense_engine_activates_all_neurons() {
|
||||
let model = load_test_llama_model();
|
||||
let dense_engine = SparseInferenceEngine::new_dense(model);
|
||||
|
||||
let stats = dense_engine.sparsity_statistics();
|
||||
|
||||
// Dense engine should have statistics indicating all neurons are active
|
||||
// (exact values depend on implementation, but ratio should be high)
|
||||
assert!(stats.average_active_ratio >= 0.0);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_multiple_inferences() {
|
||||
let model = load_test_llama_model();
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.2);
|
||||
|
||||
// Run many inferences to ensure stability
|
||||
for _ in 0..100 {
|
||||
let input = random_vector(512);
|
||||
let output = engine.infer(&input).unwrap();
|
||||
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_extreme_input_values() {
|
||||
let model = load_test_llama_model();
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
// Test with very large values
|
||||
let large_input = vec![1000.0f32; 512];
|
||||
let output_large = engine.infer(&large_input).unwrap();
|
||||
assert!(output_large.iter().all(|&x| x.is_finite()));
|
||||
|
||||
// Test with very small values
|
||||
let small_input = vec![-1000.0f32; 512];
|
||||
let output_small = engine.infer(&small_input).unwrap();
|
||||
assert!(output_small.iter().all(|&x| x.is_finite()));
|
||||
|
||||
// Test with zero
|
||||
let zero_input = vec![0.0f32; 512];
|
||||
let output_zero = engine.infer(&zero_input).unwrap();
|
||||
assert!(output_zero.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_calibration_with_empty_samples() {
|
||||
let model = load_test_llama_model();
|
||||
let mut engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
let empty_samples: Vec<Vec<f32>> = vec![];
|
||||
let result = engine.calibrate(&empty_samples);
|
||||
|
||||
// Should handle empty calibration gracefully
|
||||
assert!(result.is_ok());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_calibration_with_many_samples() {
|
||||
let model = load_test_llama_model();
|
||||
let mut engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
// Large calibration set
|
||||
let samples = generate_calibration_data(1000);
|
||||
let result = engine.calibrate(&samples);
|
||||
|
||||
assert!(result.is_ok());
|
||||
}
|
||||
157
vendor/ruvector/crates/ruvector-sparse-inference/tests/property/mod.rs
vendored
Normal file
157
vendor/ruvector/crates/ruvector-sparse-inference/tests/property/mod.rs
vendored
Normal file
@@ -0,0 +1,157 @@
|
||||
//! Property-based tests using proptest
|
||||
|
||||
use proptest::prelude::*;
|
||||
use ruvector_sparse_inference::*;
|
||||
|
||||
proptest! {
|
||||
#[test]
|
||||
fn sparse_output_finite(input in prop::collection::vec(-10.0f32..10.0, 512)) {
|
||||
let ffn = sparse::SparseFfn::new(512, 2048, sparse::ActivationType::Silu);
|
||||
let active: Vec<usize> = (0..1024).collect();
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
|
||||
prop_assert!(output.iter().all(|x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn predictor_returns_valid_indices(
|
||||
input in prop::collection::vec(-1.0f32..1.0, 512)
|
||||
) {
|
||||
let predictor = predictor::LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
prop_assert!(active.iter().all(|&i| i < 4096));
|
||||
prop_assert!(active.len() <= 4096);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn sparse_matches_dense_with_all_neurons(
|
||||
input in prop::collection::vec(-5.0f32..5.0, 512)
|
||||
) {
|
||||
let ffn = sparse::SparseFfn::new(512, 2048, sparse::ActivationType::Silu);
|
||||
let all_neurons: Vec<usize> = (0..2048).collect();
|
||||
|
||||
let dense = ffn.forward_dense(&input);
|
||||
let sparse = ffn.forward_sparse(&input, &all_neurons);
|
||||
|
||||
// Allow small numerical differences
|
||||
for (d, s) in dense.iter().zip(sparse.iter()) {
|
||||
prop_assert!((d - s).abs() < 1e-4);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn quantization_preserves_order(
|
||||
mut values in prop::collection::vec(-100.0f32..100.0, 1..1000)
|
||||
) {
|
||||
values.sort_by(|a, b| a.partial_cmp(b).unwrap());
|
||||
|
||||
let quantized = memory::quantization::QuantizedWeights::quantize_int8(&values);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// Dequantized values should maintain relative ordering (mostly)
|
||||
for i in 1..dequantized.len() {
|
||||
// Allow for some quantization error
|
||||
prop_assert!(
|
||||
dequantized[i] >= dequantized[i-1] - 0.5,
|
||||
"Order not preserved at index {}: {} vs {}",
|
||||
i, dequantized[i-1], dequantized[i]
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn predictor_top_k_returns_k_neurons(
|
||||
input in prop::collection::vec(-1.0f32..1.0, 512),
|
||||
k in 1usize..=2048
|
||||
) {
|
||||
let mut predictor = predictor::LowRankPredictor::new(512, 4096, 128, 0.0);
|
||||
predictor.set_top_k(Some(k));
|
||||
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
prop_assert_eq!(active.len(), k);
|
||||
prop_assert!(active.iter().all(|&i| i < 4096));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn sparse_output_dimension_correct(
|
||||
input in prop::collection::vec(-10.0f32..10.0, 256..=1024),
|
||||
hidden_dim in 512usize..=4096
|
||||
) {
|
||||
let input_dim = input.len();
|
||||
let ffn = sparse::SparseFfn::new(input_dim, hidden_dim, sparse::ActivationType::Relu);
|
||||
let active: Vec<usize> = (0..hidden_dim.min(100)).collect();
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
|
||||
prop_assert_eq!(output.len(), input_dim);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn quantization_int4_roundtrip(
|
||||
values in prop::collection::vec(-50.0f32..50.0, 64..=512),
|
||||
group_size in prop::sample::select(vec![16, 32, 64, 128])
|
||||
) {
|
||||
let quantized = memory::quantization::QuantizedWeights::quantize_int4(&values, group_size);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
prop_assert_eq!(values.len(), dequantized.len());
|
||||
|
||||
// Check approximate equality (int4 has lower precision)
|
||||
for (orig, deq) in values.iter().zip(dequantized.iter()) {
|
||||
prop_assert!(
|
||||
(orig - deq).abs() < 5.0,
|
||||
"Too much error: {} vs {}",
|
||||
orig, deq
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn sparse_inference_output_dimension(
|
||||
input in prop::collection::vec(-5.0f32..5.0, 512)
|
||||
) {
|
||||
let model = model::LlamaModel::new(512, 2048, 4, 32000);
|
||||
let engine = SparseInferenceEngine::new_sparse(model, 0.3);
|
||||
|
||||
let output = engine.infer(&input).unwrap();
|
||||
|
||||
prop_assert_eq!(output.len(), 512);
|
||||
prop_assert!(output.iter().all(|x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn swiglu_output_finite(
|
||||
input in prop::collection::vec(-10.0f32..10.0, 512)
|
||||
) {
|
||||
let ffn = sparse::SwiGLUFfn::new(512, 2048);
|
||||
let active: Vec<usize> = (0..500).map(|i| i * 2).collect();
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
|
||||
prop_assert!(output.iter().all(|x| x.is_finite()));
|
||||
prop_assert_eq!(output.len(), 512);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn calibration_handles_any_samples(
|
||||
num_samples in 1usize..=100
|
||||
) {
|
||||
let mut predictor = predictor::LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
|
||||
let samples: Vec<Vec<f32>> = (0..num_samples)
|
||||
.map(|_| vec![0.1; 512])
|
||||
.collect();
|
||||
|
||||
let activations: Vec<Vec<usize>> = (0..num_samples)
|
||||
.map(|_| (0..100).collect())
|
||||
.collect();
|
||||
|
||||
predictor.calibrate(&samples, &activations);
|
||||
|
||||
// Should complete without panicking
|
||||
prop_assert!(true);
|
||||
}
|
||||
}
|
||||
159
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/predictor_tests.rs
vendored
Normal file
159
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/predictor_tests.rs
vendored
Normal file
@@ -0,0 +1,159 @@
|
||||
//! Unit tests for neuron predictors
|
||||
|
||||
use ruvector_sparse_inference::predictor::*;
|
||||
|
||||
mod common;
|
||||
use common::*;
|
||||
|
||||
#[test]
|
||||
fn test_lowrank_predictor_creation() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
assert_eq!(predictor.input_dim(), 512);
|
||||
assert_eq!(predictor.hidden_dim(), 4096);
|
||||
assert_eq!(predictor.rank(), 128);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_predicts_active_neurons() {
|
||||
let predictor = create_calibrated_predictor();
|
||||
let input = vec![0.1f32; 512];
|
||||
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
// Should predict some neurons as active
|
||||
assert!(!active.is_empty(), "Predictor should activate some neurons");
|
||||
// Should predict fewer than total neurons (sparsity)
|
||||
assert!(active.len() < 4096, "Predictor should be sparse");
|
||||
// All indices should be valid
|
||||
assert!(active.iter().all(|&i| i < 4096), "All indices should be valid");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_top_k_mode() {
|
||||
let mut predictor = LowRankPredictor::new(512, 4096, 128, 0.0);
|
||||
predictor.set_top_k(Some(100));
|
||||
|
||||
let input = vec![0.1f32; 512];
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
assert_eq!(active.len(), 100, "Top-K should return exactly K neurons");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_top_k_larger_than_hidden() {
|
||||
let mut predictor = LowRankPredictor::new(512, 100, 64, 0.0);
|
||||
predictor.set_top_k(Some(200)); // More than hidden_dim
|
||||
|
||||
let input = random_vector(512);
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
// Should return at most hidden_dim neurons
|
||||
assert!(active.len() <= 100);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_calibration() {
|
||||
let mut predictor = LowRankPredictor::new(512, 4096, 128, 0.5);
|
||||
|
||||
// Initial threshold
|
||||
let initial_threshold = 0.5;
|
||||
|
||||
// Generate calibration data
|
||||
let samples: Vec<_> = (0..100)
|
||||
.map(|_| random_vector(512))
|
||||
.collect();
|
||||
|
||||
let activations: Vec<_> = (0..100)
|
||||
.map(|_| {
|
||||
// Simulate 30% activation rate
|
||||
let num_active = (4096 as f32 * 0.3) as usize;
|
||||
(0..num_active).collect::<Vec<_>>()
|
||||
})
|
||||
.collect();
|
||||
|
||||
predictor.calibrate(&samples, &activations);
|
||||
|
||||
// After calibration, predictor should make better predictions
|
||||
let test_input = random_vector(512);
|
||||
let active = predictor.predict(&test_input);
|
||||
assert!(!active.is_empty(), "Calibrated predictor should activate neurons");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_different_inputs_different_outputs() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
|
||||
let input1 = random_vector(512);
|
||||
let input2 = random_vector(512);
|
||||
|
||||
let active1 = predictor.predict(&input1);
|
||||
let active2 = predictor.predict(&input2);
|
||||
|
||||
// Different inputs should generally produce different activations
|
||||
// (This test might occasionally fail due to randomness, but should pass most of the time)
|
||||
assert_ne!(active1, active2, "Different inputs should produce different activations");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dense_predictor_activates_all() {
|
||||
let predictor = DensePredictor::new(4096);
|
||||
let input = random_vector(512);
|
||||
|
||||
let active = predictor.predict(&input);
|
||||
|
||||
assert_eq!(active.len(), 4096, "Dense predictor should activate all neurons");
|
||||
assert_eq!(active, (0..4096).collect::<Vec<_>>(), "Should be sequential indices");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dense_predictor_num_neurons() {
|
||||
let predictor = DensePredictor::new(2048);
|
||||
assert_eq!(predictor.num_neurons(), 2048);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic(expected = "Input dimension mismatch")]
|
||||
fn test_predictor_wrong_input_dimension() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
let wrong_input = vec![0.1f32; 256]; // Wrong dimension
|
||||
|
||||
predictor.predict(&wrong_input);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_zero_input() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
let zero_input = vec![0.0f32; 512];
|
||||
|
||||
let active = predictor.predict(&zero_input);
|
||||
|
||||
// Zero input should still produce some output (might be threshold-dependent)
|
||||
assert!(active.len() <= 4096, "Should not exceed total neurons");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_extreme_values() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
|
||||
// Test with very large values
|
||||
let large_input = vec![1000.0f32; 512];
|
||||
let active_large = predictor.predict(&large_input);
|
||||
assert!(active_large.iter().all(|&i| i < 4096));
|
||||
|
||||
// Test with very small values
|
||||
let small_input = vec![-1000.0f32; 512];
|
||||
let active_small = predictor.predict(&small_input);
|
||||
assert!(active_small.iter().all(|&i| i < 4096));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_predictor_consistent_predictions() {
|
||||
let predictor = LowRankPredictor::new(512, 4096, 128, 0.1);
|
||||
let input = random_vector(512);
|
||||
|
||||
// Same input should produce same output
|
||||
let active1 = predictor.predict(&input);
|
||||
let active2 = predictor.predict(&input);
|
||||
|
||||
assert_eq!(active1, active2, "Same input should produce same output");
|
||||
}
|
||||
193
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/quantization_tests.rs
vendored
Normal file
193
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/quantization_tests.rs
vendored
Normal file
@@ -0,0 +1,193 @@
|
||||
//! Unit tests for weight quantization
|
||||
|
||||
use ruvector_sparse_inference::memory::quantization::*;
|
||||
|
||||
mod common;
|
||||
use common::*;
|
||||
|
||||
#[test]
|
||||
fn test_int8_quantization_roundtrip() {
|
||||
let original = random_vector(1024);
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// Should be close after dequantization
|
||||
assert_vectors_close(&original, &dequantized, 0.01);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int8_quantization_dimensions() {
|
||||
let original = random_vector(1024);
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
|
||||
assert_eq!(quantized.nrows(), 1);
|
||||
assert_eq!(quantized.ncols(), 1024);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int4_quantization_compression() {
|
||||
let original: Vec<f32> = (0..1024).map(|i| (i as f32) * 0.01).collect();
|
||||
let quantized = QuantizedWeights::quantize_int4(&original, 64); // group_size=64
|
||||
|
||||
// Int4 should be significantly smaller than original (4 bytes per f32)
|
||||
let original_size = original.len() * 4;
|
||||
let quantized_size = quantized.size_bytes();
|
||||
|
||||
assert!(quantized_size < original_size / 4,
|
||||
"Int4 quantization should compress data (original: {}, quantized: {})",
|
||||
original_size, quantized_size);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int4_quantization_roundtrip() {
|
||||
let original: Vec<f32> = (0..256).map(|i| (i as f32) * 0.01).collect();
|
||||
let quantized = QuantizedWeights::quantize_int4(&original, 32);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// Int4 has lower precision, so tolerance is higher
|
||||
assert_vectors_close(&original, &dequantized, 0.05);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int4_different_group_sizes() {
|
||||
let original = random_vector(512);
|
||||
|
||||
for group_size in [16, 32, 64, 128] {
|
||||
let quantized = QuantizedWeights::quantize_int4(&original, group_size);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
assert_eq!(original.len(), dequantized.len(),
|
||||
"Length mismatch for group_size {}", group_size);
|
||||
assert_vectors_close(&original, &dequantized, 0.1);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_selective_dequantization() {
|
||||
// Create a larger matrix to test selective dequantization
|
||||
let rows_data: Vec<Vec<f32>> = (0..100)
|
||||
.map(|_| random_vector(512))
|
||||
.collect();
|
||||
|
||||
// For this test, we'll quantize each row separately and store them
|
||||
// (In real implementation, you'd have a multi-row quantization)
|
||||
let quantized = QuantizedWeights::quantize_int8(&rows_data[0]);
|
||||
|
||||
let selected_rows = vec![0];
|
||||
let dequantized = quantized.dequantize_rows(&selected_rows);
|
||||
|
||||
assert_eq!(dequantized.nrows(), selected_rows.len());
|
||||
assert_eq!(dequantized.ncols(), 512);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quantization_preserves_range() {
|
||||
let original: Vec<f32> = vec![-5.0, -2.5, 0.0, 2.5, 5.0];
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// Check that min and max are approximately preserved
|
||||
let orig_min = original.iter().cloned().fold(f32::INFINITY, f32::min);
|
||||
let orig_max = original.iter().cloned().fold(f32::NEG_INFINITY, f32::max);
|
||||
let deq_min = dequantized.iter().cloned().fold(f32::INFINITY, f32::min);
|
||||
let deq_max = dequantized.iter().cloned().fold(f32::NEG_INFINITY, f32::max);
|
||||
|
||||
assert!((orig_min - deq_min).abs() < 0.1);
|
||||
assert!((orig_max - deq_max).abs() < 0.1);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quantization_uniform_values() {
|
||||
let original = vec![3.14f32; 100];
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// All values should be approximately the same
|
||||
for &val in &dequantized {
|
||||
assert!((val - 3.14).abs() < 0.1);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quantization_zero_values() {
|
||||
let original = vec![0.0f32; 100];
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// All values should be close to zero
|
||||
for &val in &dequantized {
|
||||
assert!(val.abs() < 0.01);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int4_odd_length() {
|
||||
// Test with odd number of elements (tests padding)
|
||||
let original = random_vector(513); // Odd number
|
||||
let quantized = QuantizedWeights::quantize_int4(&original, 32);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
assert_eq!(original.len(), dequantized.len());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quantization_size_reduction() {
|
||||
let original = random_vector(4096);
|
||||
let original_size = original.len() * std::mem::size_of::<f32>();
|
||||
|
||||
let int8_quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let int8_size = int8_quantized.size_bytes();
|
||||
|
||||
let int4_quantized = QuantizedWeights::quantize_int4(&original, 64);
|
||||
let int4_size = int4_quantized.size_bytes();
|
||||
|
||||
// Verify compression ratios
|
||||
assert!(int8_size < original_size / 2, "Int8 should be ~4x smaller");
|
||||
assert!(int4_size < int8_size, "Int4 should be smaller than Int8");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_multiple_row_dequantization() {
|
||||
let quantized = create_quantized_matrix(100, 512);
|
||||
let rows = vec![10, 50, 99];
|
||||
|
||||
let dequantized = quantized.dequantize_rows(&rows);
|
||||
|
||||
assert_eq!(dequantized.nrows(), rows.len());
|
||||
assert_eq!(dequantized.ncols(), 512);
|
||||
|
||||
// All values should be finite
|
||||
for i in 0..dequantized.nrows() {
|
||||
for j in 0..dequantized.ncols() {
|
||||
assert!(dequantized[[i, j]].is_finite());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic(expected = "Row index out of bounds")]
|
||||
fn test_dequantize_out_of_bounds_row() {
|
||||
let quantized = QuantizedWeights::quantize_int8(&random_vector(512));
|
||||
quantized.dequantize_row(5); // Only 1 row exists
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quantization_large_values() {
|
||||
let original = vec![1000.0, 5000.0, -3000.0, 10000.0];
|
||||
let quantized = QuantizedWeights::quantize_int8(&original);
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
// Should handle large values reasonably
|
||||
assert_vectors_close(&original, &dequantized, 100.0); // Higher tolerance for large values
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_int4_group_boundary() {
|
||||
// Test that group boundaries are handled correctly
|
||||
let original = random_vector(128);
|
||||
let quantized = QuantizedWeights::quantize_int4(&original, 32); // 4 groups exactly
|
||||
let dequantized = quantized.dequantize_row(0);
|
||||
|
||||
assert_eq!(original.len(), dequantized.len());
|
||||
assert_vectors_close(&original, &dequantized, 0.1);
|
||||
}
|
||||
187
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/sparse_ffn_tests.rs
vendored
Normal file
187
vendor/ruvector/crates/ruvector-sparse-inference/tests/unit/sparse_ffn_tests.rs
vendored
Normal file
@@ -0,0 +1,187 @@
|
||||
//! Unit tests for sparse feed-forward networks
|
||||
|
||||
use ruvector_sparse_inference::sparse::*;
|
||||
|
||||
mod common;
|
||||
use common::*;
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_matches_dense() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let all_neurons: Vec<usize> = (0..2048).collect();
|
||||
|
||||
let dense_output = ffn.forward_dense(&input);
|
||||
let sparse_output = ffn.forward_sparse(&input, &all_neurons);
|
||||
|
||||
// When all neurons are active, sparse should match dense
|
||||
assert_vectors_close(&dense_output, &sparse_output, 1e-5);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_with_subset() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let active_neurons: Vec<usize> = (0..1024).collect(); // 50% sparsity
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active_neurons);
|
||||
|
||||
assert_eq!(output.len(), 512, "Output dimension should match input dimension");
|
||||
assert!(output.iter().all(|&x| x.is_finite()), "All outputs should be finite");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_empty_activations() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let no_neurons: Vec<usize> = vec![];
|
||||
|
||||
let output = ffn.forward_sparse(&input, &no_neurons);
|
||||
|
||||
assert_eq!(output.len(), 512);
|
||||
// With no active neurons, output should be near zero
|
||||
assert!(output.iter().all(|&x| x.abs() < 1e-5), "Output should be near zero with no active neurons");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_different_activations() {
|
||||
for activation in [ActivationType::Relu, ActivationType::Gelu, ActivationType::Silu] {
|
||||
let ffn = SparseFfn::new(512, 2048, activation);
|
||||
let input = random_vector(512);
|
||||
let active: Vec<usize> = (0..500).collect();
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
assert_eq!(output.len(), 512, "Output dimension should be 512 for {:?}", activation);
|
||||
assert!(output.iter().all(|&x| x.is_finite()), "All outputs should be finite for {:?}", activation);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_relu_activation_properties() {
|
||||
let ffn = SparseFfn::new(512, 2048, ActivationType::Relu);
|
||||
let input = vec![-1.0f32; 512]; // Negative input
|
||||
let all_neurons: Vec<usize> = (0..2048).collect();
|
||||
|
||||
let output = ffn.forward_dense(&input);
|
||||
|
||||
// ReLU should zero out negative activations
|
||||
// (though final output might still be negative due to w2 projection)
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_swiglu_paired_neurons() {
|
||||
// SwiGLU uses paired neurons (gate and up projections)
|
||||
let ffn = SwiGLUFfn::new(512, 2048);
|
||||
let input = random_vector(512);
|
||||
|
||||
// Active neurons should be pairs
|
||||
let active_pairs: Vec<usize> = (0..500).map(|i| i * 2).collect();
|
||||
let output = ffn.forward_sparse(&input, &active_pairs);
|
||||
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_swiglu_matches_dense() {
|
||||
let ffn = SwiGLUFfn::new(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let all_neurons: Vec<usize> = (0..2048).collect();
|
||||
|
||||
let dense_output = ffn.forward_dense(&input);
|
||||
let sparse_output = ffn.forward_sparse(&input, &all_neurons);
|
||||
|
||||
assert_vectors_close(&dense_output, &sparse_output, 1e-5);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_swiglu_empty_activations() {
|
||||
let ffn = SwiGLUFfn::new(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let no_neurons: Vec<usize> = vec![];
|
||||
|
||||
let output = ffn.forward_sparse(&input, &no_neurons);
|
||||
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.abs() < 1e-5));
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic(expected = "Input dimension mismatch")]
|
||||
fn test_sparse_ffn_wrong_input_dimension() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let wrong_input = vec![0.1f32; 256];
|
||||
let active: Vec<usize> = (0..100).collect();
|
||||
|
||||
ffn.forward_sparse(&wrong_input, &active);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_out_of_bounds_neurons() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
|
||||
// Include some out-of-bounds indices
|
||||
let mut active: Vec<usize> = (0..100).collect();
|
||||
active.push(5000); // Out of bounds
|
||||
active.push(10000); // Out of bounds
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
|
||||
// Should handle gracefully
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_duplicate_neurons() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
|
||||
// Include duplicate indices
|
||||
let active = vec![10, 20, 10, 30, 20, 10];
|
||||
|
||||
let output = ffn.forward_sparse(&input, &active);
|
||||
|
||||
assert_eq!(output.len(), 512);
|
||||
assert!(output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_ffn_sparsity_reduces_computation() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
|
||||
// 10% sparsity
|
||||
let sparse_neurons: Vec<usize> = (0..204).collect();
|
||||
|
||||
let sparse_output = ffn.forward_sparse(&input, &sparse_neurons);
|
||||
|
||||
// Should still produce valid output with much less computation
|
||||
assert_eq!(sparse_output.len(), 512);
|
||||
assert!(sparse_output.iter().all(|&x| x.is_finite()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dense_output_deterministic() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
|
||||
let output1 = ffn.forward_dense(&input);
|
||||
let output2 = ffn.forward_dense(&input);
|
||||
|
||||
assert_vectors_close(&output1, &output2, 1e-10);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_sparse_output_deterministic() {
|
||||
let ffn = create_test_ffn(512, 2048);
|
||||
let input = random_vector(512);
|
||||
let active: Vec<usize> = (0..500).collect();
|
||||
|
||||
let output1 = ffn.forward_sparse(&input, &active);
|
||||
let output2 = ffn.forward_sparse(&input, &active);
|
||||
|
||||
assert_vectors_close(&output1, &output2, 1e-10);
|
||||
}
|
||||
Reference in New Issue
Block a user