xlnx / hydrant

Hydrant

• voxel dataset vis toolkit
• supports both cuda / multi-thread backends
• multi vis channels
• supports both openh264 / nvcodec codec
• json configurable

Requirements

• Git
• C++ >= 14
• CMake >= 3.0
• Cuda >= 10.0
• OpenH264 (optional)

Aneurism Dataset Vis

Configuration

{
    "camera": {
        "orbit": {
            "arm": [ 25, 65, 2.2 ]
        }
    },
    "render": {
        "resolution": [ 512, 512 ],
        "renderer": "Volume",
        "params": {
            "mode": "Volume",
            "density": 1e-2,
            "transfer_fn": {
                "values": [
                    [ 0, 0, 0, 0 ],
                    [ 1, 0, 0, 1 ],
                    [ 1, 0.5, 0, 1 ],
                    [ 1, 1, 0, 1 ],
                    [ 0, 1, 0, 1 ],
                    [ 0, 1, 1, 1 ],
                    [ 0, 0, 1, 1 ],
                    [ 1, 0, 1, 1 ],
                    [ 0, 0, 0, 0 ]
                ]
            }
        }
    }
}

Unoptimized Performance

• Tesla P4 (x1) = 49.656(ms)
  • Decode = 36(ms)
  • Render = 13(ms)

Volume

Blocks.Volume

Blocks.Solid