Configuration

CMake configuration options for Mini-OpenCV.

Build Types

Type	Description
Release	Optimized build (default)
Debug	Debug symbols, no optimization
RelWithDebInfo	Release with debug info

cmake -S . -B build -DCMAKE_BUILD_TYPE=Release

CMake Options

Build Options

Option	Default	Description
BUILD_EXAMPLES	ON	Build example programs
BUILD_TESTS	ON	Build GoogleTest suite
BUILD_BENCHMARKS	OFF	Build performance benchmarks
BUILD_SHARED_LIBS	OFF	Build as shared library

CUDA Options

Option	Default	Description
CUDA_ARCH	auto	GPU architectures (e.g., "80;86;89")
CUDA_FAST_MATH	ON	Fast math mode
CUDA_VERBOSE_PTXAS	OFF	Verbose PTX assembly

Advanced Options

Option	Default	Description
ENABLE_CUDA_ERROR_CHECK	ON	Runtime error checking
ENABLE_MEMORY_TRACKING	OFF	Track GPU memory usage

GPU Architecture

Auto Detection

By default, CMake detects installed GPU:

cmake -S . -B build  # Auto-detect

Manual Specification

# Single architecture
cmake -S . -B build -DCUDA_ARCH=89

# Multiple architectures
cmake -S . -B build -DCUDA_ARCH="75;80;86;89"

Architecture Reference

Architecture	Compute	GPUs
Turing	75	RTX 20xx, T4
Ampere	80	A100
Ampere	86	RTX 30xx
Ada	89	RTX 40xx, L4
Hopper	90	H100

Example Configurations

Development

cmake -S . -B build \
    -DCMAKE_BUILD_TYPE=Debug \
    -DBUILD_EXAMPLES=ON \
    -DBUILD_TESTS=ON \
    -DENABLE_CUDA_ERROR_CHECK=ON

Production

cmake -S . -B build \
    -DCMAKE_BUILD_TYPE=Release \
    -DBUILD_EXAMPLES=OFF \
    -DBUILD_TESTS=OFF \
    -DENABLE_CUDA_ERROR_CHECK=OFF

Benchmarking

cmake -S . -B build \
    -DCMAKE_BUILD_TYPE=Release \
    -DBUILD_BENCHMARKS=ON \
    -DCUDA_ARCH=89

Next Steps

• Quick Start - Basic usage
• Examples - Code examples