ROCm Performance Primitives supported functionalities and variants#
The following tables show the CPU and GPU support for ROCm Performance Primitives (RPP) functionalities and variants.
CPU support is also referred to as HOST support.
Image augmentations#
| Type | CPU | GPU | 
|---|---|---|
| brightness | ✅ | ✅ | 
| gamma correction | ✅ | ✅ | 
| blend | ✅ | ✅ | 
| blur | ✅ | ✅ | 
| contrast | ✅ | ✅ | 
| pixelate | ✅ | ✅ | 
| jitter | ✅ | ✅ | 
| snow | ✅ | ✅ | 
| noise | ✅ | ✅ | 
| random shadow | ✅ | ✅ | 
| fog | ✅ | ✅ | 
| rain | ✅ | ✅ | 
| random crop letterbox | ✅ | ✅ | 
| exposure | ✅ | ✅ | 
| histogram balance | ✅ | ❌ | 
Statistical functions#
| Type | CPU | GPU | 
|---|---|---|
| thresholding | ✅ | ✅ | 
| min | ✅ | ✅ | 
| max | ✅ | ✅ | 
| min max loc | ✅ | ❌ | 
| integral | ✅ | ❌ | 
| histogram_equalization | ✅ | ❌ | 
| mean stddev | ✅ | ❌ | 
Geometry transforms#
| Type | CPU | GPU | 
|---|---|---|
| flip | ✅ | ✅ | 
| resize | ✅ | ✅ | 
| resize crop | ✅ | ✅ | 
| rotate | ✅ | ✅ | 
| warp affine | ✅ | ✅ | 
| fisheye | ✅ | ✅ | 
| lens correction | ✅ | ✅ | 
| scale | ✅ | ✅ | 
| warp perspective | ✅ | ✅ | 
Advanced augmentations#
| Type | CPU | GPU | 
|---|---|---|
| water | ✅ | ✅ | 
| non-linear blend | ✅ | ✅ | 
| color cast | ✅ | ✅ | 
| erase | ✅ | ✅ | 
| crop and patch | ✅ | ✅ | 
| lut | ✅ | ✅ | 
| glitch | ✅ | ✅ | 
Fused functions#
| Type | CPU | GPU | 
|---|---|---|
| color twist | ✅ | ✅ | 
| crop | ✅ | ✅ | 
| crop mirror normalize | ✅ | ✅ | 
| resize crop mirror | ✅ | ✅ | 
Morphological transforms#
| Type | CPU | GPU | 
|---|---|---|
| erode | ✅ | ✅ | 
| dilate | ✅ | ✅ | 
Color model conversions#
| Type | CPU | GPU | 
|---|---|---|
| hue | ✅ | ✅ | 
| saturation | ✅ | ✅ | 
| color convert | ✅ | ✅ | 
| color temperature | ✅ | ✅ | 
| vignette | ✅ | ✅ | 
| channel extract | ✅ | ❌ | 
| channel combine | ✅ | ❌ | 
| lookup table | ✅ | ✅ | 
| tensor table lookup | ✅ | ❌ | 
Filter operations#
| Type | CPU | GPU | 
|---|---|---|
| box filter | ✅ | ✅ | 
| sobel filter | ✅ | ✅ | 
| median filter | ✅ | ✅ | 
| custom convolution | ✅ | ❌ | 
| non-max suppression | ✅ | ✅ | 
| gaussian filter | ✅ | ✅ | 
| non-linear filter | ✅ | ✅ | 
Arithmetic operations#
| Type | CPU | GPU | 
|---|---|---|
| absolute difference | ✅ | ✅ | 
| accumulate weighted | ✅ | ✅ | 
| accumulate | ✅ | ✅ | 
| add | ✅ | ✅ | 
| subtract | ✅ | ✅ | 
| magnitude | ✅ | ✅ | 
| multiply | ✅ | ✅ | 
| phase | ✅ | ✅ | 
| tensor add | ✅ | ✅ | 
| tensor subtract | ✅ | ✅ | 
| tensor multiply | ✅ | ✅ | 
| accumulate squared | ✅ | ✅ | 
Logical operations#
| Type | CPU | GPU | 
|---|---|---|
| bitwise  | ✅ | ✅ | 
| bitwise  | ✅ | ✅ | 
| exclusive  | ✅ | ✅ | 
| inclusive  | ✅ | ✅ | 
Computer vision#
| Type | CPU | GPU | 
|---|---|---|
| local binary pattern | ✅ | ✅ | 
| data object copy | ✅ | ✅ | 
| gaussian image pyramid | ✅ | ✅ | 
| laplacian image pyramid | ✅ | ✅ | 
| canny edge detector | ✅ | ✅ | 
| harris corner detector | ✅ | ✅ | 
| tensor convert bit depth | ✅ | ❌ | 
| fast corner detector | ✅ | ❌ | 
| reconstruction laplacian image pyramid | ✅ | ❌ | 
| control flow | ✅ | ✅ | 
| hough lines | ✅ | ❌ | 
| hog | ✅ | ❌ | 
| remap | ✅ | ❌ | 
| tensor matrix multiply | ✅ | ✅ | 
| tensor transpose | ✅ | ✅ | 
Audio#
| Type | CPU | GPU | 
|---|---|---|
| non Silent Region Detection | ✅ | ✅ | 
| to Decibels | ✅ | ✅ | 
| downmixing | ✅ | ✅ | 
| pre-emphasis Filter | ✅ | ✅ | 
| resample | ✅ | ✅ | 
| mel Filter Bank | ✅ | ✅ | 
| spectrogram | ✅ | ✅ |