blurhash algorithm

This project is blurhash implementation in NVIDIA CUDA

Tests

Configuratrion

CPU: Intel Xeon E5649 2.53 GHz

GPU: NVIDIA TESLA K40

Testing samples - 10 jpg images of size up to 1024 x 1024.

Results

Components:

• 1x1 (extra small) - GPU: 441ms, CPU: 1830ms, GPU 4x faster
• 5x5 (typical case) - GPU: 523ms, CPU: 34977ms, GPU 67x faster
• 10x10 (detailed blur) - GPU: 798ms, CPU: 139836ms, GPU 175x faster