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TIOVX User Guide
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TIOVX User Guide
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| SoC | J722S |
| Test EVM | J722S TI EVM |
| HOST | ARM A53 running Linux at default frequency |
| Target | DSP C7X 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) | 2.564000 | 2.444000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.697000 | 2.593000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.170000 | 1.069000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 1.219000 | 1.112000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 2.714000 | 2.608000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 3.268000 | 3.161000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 4.168000 | 4.063000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 1.220000 | 1.115000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 2.459000 | 2.360000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 4.441000 | 4.337000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.171000 | 4.068000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.160000 | 1.057000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.146000 | 2.043000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.143000 | 2.047000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.146000 | 2.044000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 1.330000 | 1.229000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 2.450000 | 2.350000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.763000 | 1.660000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.604000 | 1.498000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.590000 | 1.485000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 18.364000 | 18.240000 |
| 22 | Canny | 640x480 (307200) | 19.289000 | 19.169000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.594000 | 4.481000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 2.298000 | 2.194000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 1.939000 | 1.836000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 1.851000 | 1.742000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 3.347000 | 3.244000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 4.474000 | 4.370000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 3.463000 | 3.357000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.720000 | 3.610000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 4.006000 | 3.898000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.984000 | 3.880000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 4.921000 | 4.813000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.667000 | 4.558000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.966000 | 4.862000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 5.013000 | 4.905000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.895000 | 3.784000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 3.803000 | 3.697000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 1.836000 | 1.727000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 1.864000 | 1.750000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 3.458000 | 3.349000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 3.196000 | 3.091000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.404000 | 3.295000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 4.442000 | 4.332000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.655000 | 3.543000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 3.041000 | 2.932000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 1.871000 | 1.759000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 2.166000 | 2.063000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 1.467000 | 1.362000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.475000 | 2.371000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 2.571000 | 2.468000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.964000 | 2.857000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 46.517000 | 46.372000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 47.009000 | 46.869000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 67.781000 | 67.607000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 67.726000 | 67.612000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 4.208000 | 4.099000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 4.407000 | 4.301000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 4.841000 | 4.726000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 4.851000 | 4.742000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 117.303000 | 117.172000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 118.881000 | 118.741000 |
| 63 | Equalize Histogram | 640x480 (307200) | 3.179000 | 3.075000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.636000 | 1.534000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 14.257000 | 14.140000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.387000 | 1.285000 | |
| 67 | Harris Corners | 640x480 (307200) | 30.426000 | 30.302000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.737000 | 1.622000 |
| 69 | Integral Image | 640x480 (307200) | 6.379000 | 6.273000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 9.123000 | 9.009000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 11.089000 | 10.984000 |
| 72 | LookUpTable | S16 | 640x480 (307200) | 2.820000 | 2.717000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.610000 | 1.501000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 4.958000 | 4.853000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.880000 | 0.779000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.652000 | 1.552000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.670000 | 1.563000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 3.180000 | 3.073000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 1.380000 | 1.280000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 1.663000 | 1.560000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 3.700000 | 3.594000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 4.009000 | 3.905000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 3.066000 | 2.959000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 3.062000 | 2.955000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 62.394000 | 62.272000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.973000 | 5.868000 |
| 87 | Phase | 640x480 (307200) | 5.920000 | 5.815000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 13.647000 | 13.543000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 9.329000 | 9.221000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.820000 | 1.713000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 6.369000 | 6.264000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.483000 | 4.366000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.257000 | 1.154000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.430000 | 0.319000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 1.254000 | 1.150000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.615000 | 0.511000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.878000 | 1.775000 |
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