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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) | 2.651000 | 2.552000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.676000 | 2.579000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.743000 | 1.650000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.109000 | 2.015000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.137000 | 3.040000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.252000 | 4.155000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.605000 | 3.506000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.600000 | 2.502000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.103000 | 3.007000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.844000 | 3.742000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.568000 | 4.469000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.572000 | 1.479000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.053000 | 1.960000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.031000 | 1.937000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.044000 | 1.948000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.567000 | 2.474000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.494000 | 4.399000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.717000 | 1.623000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.770000 | 1.674000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.759000 | 1.667000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.647000 | 13.549000 |
| 22 | Canny | 640x480 (307200) | 15.186000 | 15.067000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.708000 | 4.610000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 6.196000 | 6.093000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 3.012000 | 2.915000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.445000 | 2.348000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.679000 | 2.584000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.928000 | 3.829000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.310000 | 5.207000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.787000 | 3.690000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.978000 | 3.880000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.929000 | 3.827000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.032000 | 4.932000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.667000 | 4.566000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.779000 | 4.681000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.796000 | 4.699000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.922000 | 3.824000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.723000 | 4.619000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.529000 | 2.433000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 3.004000 | 2.905000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.491000 | 4.394000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.169000 | 5.070000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.573000 | 3.473000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.418000 | 3.261000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.801000 | 3.704000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.694000 | 4.593000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.563000 | 2.466000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.218000 | 3.121000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.603000 | 2.490000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.529000 | 2.429000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.996000 | 1.899000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.733000 | 2.638000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.989000 | 18.886000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.477000 | 18.381000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.610000 | 24.509000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.379000 | 23.277000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.357000 | 2.261000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.855000 | 2.760000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.207000 | 3.109000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.437000 | 3.339000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.680000 | 37.576000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.509000 | 36.399000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.602000 | 2.508000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.847000 | 1.751000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.290000 | 10.178000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.207000 | 1.111000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.589000 | 29.479000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.130000 | 1.035000 |
| 69 | Integral Image | 640x480 (307200) | 4.317000 | 4.223000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.783000 | 7.671000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.385000 | 10.275000 |
| 72 | LookUpTable | S16 | 640x480 (307200) | 3.296000 | 3.201000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.855000 | 1.760000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.554000 | 5.455000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.920000 | 0.826000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.868000 | 1.773000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.577000 | 1.482000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 2.965000 | 2.866000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.086000 | 1.991000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.018000 | 1.922000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.380000 | 4.280000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.587000 | 3.490000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.632000 | 2.536000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.607000 | 2.511000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.668000 | 22.565000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.296000 | 5.192000 |
| 87 | Phase | 640x480 (307200) | 5.139000 | 5.043000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.936000 | 8.831000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.726000 | 7.622000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.210000 | 1.112000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.566000 | 2.470000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.962000 | 4.866000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.674000 | 1.578000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.529000 | 0.436000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 0.826000 | 0.730000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.709000 | 0.613000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.188000 | 1.094000 |
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