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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) | 2.622000 | 2.531000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.656000 | 2.563000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.745000 | 1.654000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.103000 | 2.011000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.058000 | 2.963000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.197000 | 4.101000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.810000 | 3.711000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.573000 | 2.482000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.097000 | 3.002000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.847000 | 3.755000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.897000 | 4.788000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.562000 | 1.472000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.070000 | 1.977000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.037000 | 1.943000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.038000 | 1.946000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.533000 | 2.444000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.827000 | 4.734000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.711000 | 1.623000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.754000 | 1.659000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.755000 | 1.665000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.641000 | 13.541000 |
| 22 | Canny | 640x480 (307200) | 15.176000 | 15.072000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.852000 | 4.755000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 6.309000 | 6.213000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 3.053000 | 2.960000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.502000 | 2.408000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.727000 | 2.636000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.918000 | 3.828000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.281000 | 5.187000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.842000 | 3.748000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.968000 | 3.873000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.958000 | 3.866000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.045000 | 4.950000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.665000 | 4.570000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.682000 | 4.586000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.733000 | 4.639000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.745000 | 3.649000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.744000 | 4.649000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.404000 | 2.310000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 3.069000 | 2.974000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.469000 | 4.376000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.282000 | 5.188000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.576000 | 3.481000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.336000 | 3.240000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.988000 | 3.894000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.791000 | 4.698000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.494000 | 2.405000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.367000 | 3.273000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.563000 | 2.467000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.573000 | 2.480000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.974000 | 1.881000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.730000 | 2.635000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.973000 | 18.876000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.477000 | 18.379000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.579000 | 24.480000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.380000 | 23.264000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.339000 | 2.246000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.837000 | 2.744000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.198000 | 3.100000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.416000 | 3.326000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.661000 | 37.563000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.482000 | 36.383000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.600000 | 2.507000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.829000 | 1.738000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.359000 | 10.252000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.197000 | 1.106000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.580000 | 29.473000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.119000 | 1.027000 |
| 69 | Integral Image | 640x480 (307200) | 4.571000 | 4.476000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.544000 | 7.431000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.407000 | 10.300000 |
| 72 | LookUpTable | S16 | 640x480 (307200) | 3.319000 | 3.224000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.840000 | 1.749000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.981000 | 5.887000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.929000 | 0.836000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.878000 | 1.780000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.590000 | 1.493000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 2.963000 | 2.865000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.093000 | 1.996000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.015000 | 1.920000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.379000 | 4.285000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.844000 | 3.747000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.672000 | 2.578000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.649000 | 2.556000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.658000 | 22.559000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.304000 | 5.202000 |
| 87 | Phase | 640x480 (307200) | 5.155000 | 5.061000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.861000 | 8.764000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.697000 | 7.597000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.212000 | 1.120000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.585000 | 2.482000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.939000 | 4.844000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.736000 | 1.642000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.538000 | 0.446000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 0.825000 | 0.733000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.710000 | 0.616000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.181000 | 1.086000 |
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