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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) | 2.694000 | 2.601000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.732000 | 2.652000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.921000 | 1.847000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 1.973000 | 1.898000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.204000 | 3.125000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.000000 | 3.922000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.815000 | 3.735000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.536000 | 2.458000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.201000 | 3.121000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 4.012000 | 3.935000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.907000 | 4.828000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.663000 | 1.588000 |
| 13 | And Operation | U8 | 640x480 (307200) | 1.967000 | 1.893000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 1.968000 | 1.894000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 1.963000 | 1.887000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.534000 | 2.455000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.892000 | 4.812000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.791000 | 1.716000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.647000 | 1.559000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.634000 | 1.560000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.404000 | 13.318000 |
| 22 | Canny | 640x480 (307200) | 14.802000 | 14.715000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 5.508000 | 5.424000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 7.391000 | 7.307000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 2.976000 | 2.892000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.376000 | 2.296000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.616000 | 2.542000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.882000 | 3.804000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.147000 | 5.067000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.788000 | 3.709000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.852000 | 3.771000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.776000 | 3.696000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 4.940000 | 4.861000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.556000 | 4.472000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.632000 | 4.548000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.642000 | 4.533000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.633000 | 3.553000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.531000 | 4.450000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.336000 | 2.263000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 2.864000 | 2.786000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.289000 | 4.209000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.258000 | 5.178000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.492000 | 3.411000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.254000 | 3.172000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.745000 | 3.667000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.555000 | 4.475000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.385000 | 2.307000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.115000 | 3.034000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.404000 | 2.327000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.439000 | 2.363000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.852000 | 1.776000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.567000 | 2.491000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.802000 | 18.722000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.283000 | 18.203000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.479000 | 24.376000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.204000 | 23.125000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.188000 | 2.110000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.661000 | 2.584000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.006000 | 2.931000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.214000 | 3.138000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.493000 | 37.411000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.269000 | 36.191000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.603000 | 2.527000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.693000 | 1.618000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.465000 | 10.375000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.080000 | 1.000000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.281000 | 29.189000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.034000 | 0.956000 |
| 69 | Integral Image | 640x480 (307200) | 4.095000 | 4.014000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.595000 | 7.500000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.285000 | 10.197000 |
| 72 | LookUpTable | U8 | 640x480 (307200) | 3.422000 | 3.342000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.699000 | 1.623000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.656000 | 5.576000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.852000 | 0.776000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.749000 | 1.674000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.552000 | 1.471000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 2.999000 | 2.916000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.617000 | 2.539000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.097000 | 2.017000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.128000 | 4.047000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.820000 | 3.739000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.499000 | 2.418000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.496000 | 2.413000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.470000 | 22.388000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.311000 | 5.225000 |
| 87 | Phase | 640x480 (307200) | 5.136000 | 5.056000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.785000 | 8.701000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.574000 | 7.493000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.076000 | 0.998000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.453000 | 2.377000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.742000 | 4.663000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.646000 | 1.565000 |
| 94 | Warp Affine | Nearest Neighbor | *640x480 (307200) | 0.426000 | 0.352000 |
| 95 | Warp Affine | Bilinear Interpolation | *640x480 (307200) | 0.842000 | 0.764000 |
| 96 | Warp Pespective | Nearest Neighbor | *640x480 (307200) | 0.624000 | 0.546000 |
| 97 | Warp Pespective | Bilinear Interpolation | *640x480 (307200) | 1.072000 | 0.994000 |
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
1.8.15