Performance Characteristics
Performance characteristics and benchmarks for DotCompute.
🚧 Documentation In Progress - Performance characteristics guide is being developed.
Overview
Measured Performance (v0.2.0-alpha):
- CPU SIMD: 3.7x faster (Vector Add: 2.14ms → 0.58ms)
- CUDA GPU: 21-92x speedup (benchmarked on RTX 2000 Ada, CC 8.9)
- Memory: 90% allocation reduction through pooling
- Startup: Sub-10ms with Native AOT
CPU Performance
SIMD Operations
TODO: Document CPU SIMD performance:
- AVX2 performance metrics
- AVX512 performance metrics
- NEON performance metrics
- Vector operation benchmarks
Scalar Performance
TODO: Explain scalar operation performance
GPU Performance
NVIDIA GPU Performance
TODO: Document NVIDIA GPU metrics:
- Compute Capability-based performance
- Memory bandwidth utilization
- Latency characteristics
AMD GPU Performance
TODO: Explain AMD GPU performance
Intel GPU Performance
TODO: Document Intel GPU metrics
Apple Silicon Performance
TODO: Explain Metal GPU performance
Memory Performance
Memory Bandwidth
TODO: Document bandwidth metrics
Memory Latency
TODO: Explain latency characteristics
Memory Transfer Performance
TODO: Document host-device transfer speeds
Scalability
Single GPU Performance
TODO: Document single GPU scaling
Multi-GPU Performance
TODO: Explain multi-GPU scaling:
- Weak scaling
- Strong scaling
- Communication overhead
Overhead Analysis
Kernel Launch Overhead
TODO: Document launch overhead
Memory Allocation Overhead
TODO: Explain allocation cost
Synchronization Overhead
TODO: Document synchronization cost
Optimization Impact
Backend Selection Impact
TODO: Document performance impact of backend choice
Memory Pooling Impact
TODO: Explain pooling efficiency gains
Kernel Fusion Impact
TODO: Document kernel fusion benefits
Benchmarks
Synthetic Benchmarks
TODO: Provide benchmark results
Real-World Workload Performance
TODO: Document application benchmarks
Performance Profiles
Latency-Optimized
TODO: Explain latency optimization profile
Throughput-Optimized
TODO: Document throughput optimization
Power-Optimized
TODO: Explain power efficiency profile