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TIOVX User Guide
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TIOVX User Guide
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| SoC | J721E |
| Test EVM | J721E TI EVM |
| HOST | ARM A72 running Linux at default frequency |
| Target | DSP C66x running Free RTOS at default frequency, L1/L2 Cache Enabled (Cache-only based performance.) |
| Index | Kernel | Variant | Frame Size (Pixels) | Graph Performance (msec) | Node Performance (msec) |
| 1 | Accumulate | 640x480 (307200) | 2.642000 | 2.561000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.673000 | 2.593000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.738000 | 1.661000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.075000 | 1.997000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.039000 | 2.959000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.135000 | 4.054000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.795000 | 3.716000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.554000 | 2.471000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.077000 | 2.997000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 4.017000 | 3.934000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.881000 | 4.794000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.553000 | 1.471000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.032000 | 1.955000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.021000 | 1.941000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.025000 | 1.944000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.527000 | 2.449000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.800000 | 4.719000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.699000 | 1.621000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.671000 | 1.590000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.678000 | 1.598000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.549000 | 13.462000 |
| 22 | Canny | 640x480 (307200) | 15.094000 | 15.002000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.799000 | 4.716000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 6.177000 | 6.096000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 3.022000 | 2.939000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.414000 | 2.332000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.694000 | 2.613000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.926000 | 3.843000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.291000 | 5.212000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.827000 | 3.743000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.965000 | 3.881000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.968000 | 3.887000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.043000 | 4.960000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.661000 | 4.577000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.694000 | 4.611000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.737000 | 4.655000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.697000 | 3.617000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.695000 | 4.615000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.362000 | 2.282000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 3.039000 | 2.958000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.456000 | 4.375000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.224000 | 5.140000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.578000 | 3.501000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.339000 | 3.255000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.917000 | 3.836000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.706000 | 4.626000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.430000 | 2.349000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.300000 | 3.219000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.484000 | 2.398000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.549000 | 2.463000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.894000 | 1.811000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.605000 | 2.524000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.892000 | 18.809000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.389000 | 18.305000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.493000 | 24.406000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.327000 | 23.235000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.240000 | 2.160000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.719000 | 2.641000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.101000 | 3.020000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.301000 | 3.222000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.585000 | 37.502000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.403000 | 36.312000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.636000 | 2.554000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.747000 | 1.664000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.300000 | 10.196000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.129000 | 1.028000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.583000 | 29.487000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.081000 | 0.997000 |
| 69 | Integral Image | 640x480 (307200) | 4.495000 | 4.409000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.540000 | 7.429000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.440000 | 10.344000 |
| 72 | LookUpTable | U8 | 640x480 (307200) | 3.273000 | 3.190000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.744000 | 1.663000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.737000 | 5.655000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.906000 | 0.817000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.820000 | 1.733000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.609000 | 1.526000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 3.015000 | 2.929000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.094000 | 2.008000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.049000 | 1.962000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.394000 | 4.309000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.858000 | 3.774000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.564000 | 2.480000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.546000 | 2.464000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.586000 | 22.496000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.341000 | 5.249000 |
| 87 | Phase | 640x480 (307200) | 5.032000 | 4.949000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.950000 | 8.864000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.739000 | 7.649000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.160000 | 1.080000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.512000 | 2.432000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.836000 | 4.754000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.666000 | 1.582000 |
| 94 | Warp Affine | Nearest Neighbor | *640x480 (307200) | 0.471000 | 0.389000 |
| 95 | Warp Affine | Bilinear Interpolation | *640x480 (307200) | 0.802000 | 0.720000 |
| 96 | Warp Pespective | Nearest Neighbor | *640x480 (307200) | 0.665000 | 0.584000 |
| 97 | Warp Pespective | Bilinear Interpolation | *640x480 (307200) | 1.131000 | 1.048000 |
Footnote 1: All optional parameters for relevant kernels are used
Footnote 2: All image sizes are for input parameters unless noted with an asterisk (*) in which case these are the output parameter sizes
1.8.14