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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) | 2.658000 | 2.557000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.680000 | 2.589000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.769000 | 1.661000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.090000 | 1.996000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.117000 | 3.022000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.240000 | 4.141000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.601000 | 3.503000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.600000 | 2.502000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.109000 | 3.012000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.851000 | 3.751000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.573000 | 4.471000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.583000 | 1.490000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.049000 | 1.958000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.028000 | 1.940000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.034000 | 1.940000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.568000 | 2.477000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.499000 | 4.408000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.725000 | 1.638000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.767000 | 1.663000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.765000 | 1.673000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.685000 | 13.581000 |
| 22 | Canny | 640x480 (307200) | 15.152000 | 15.050000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.705000 | 4.610000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 6.175000 | 6.076000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 2.964000 | 2.866000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.478000 | 2.361000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.687000 | 2.595000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.931000 | 3.833000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.295000 | 5.200000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.799000 | 3.701000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.983000 | 3.883000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.925000 | 3.830000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.048000 | 4.949000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.668000 | 4.573000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.763000 | 4.669000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.798000 | 4.703000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.905000 | 3.810000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.720000 | 4.624000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.402000 | 2.308000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 2.995000 | 2.902000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.586000 | 4.441000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.196000 | 5.098000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.575000 | 3.479000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.336000 | 3.242000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.869000 | 3.774000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.715000 | 4.619000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.480000 | 2.383000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.262000 | 3.164000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.564000 | 2.467000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.531000 | 2.436000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.959000 | 1.861000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.718000 | 2.621000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.985000 | 18.879000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.486000 | 18.389000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.636000 | 24.512000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.382000 | 23.279000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.337000 | 2.241000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.844000 | 2.748000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.184000 | 3.082000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.412000 | 3.320000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.669000 | 37.568000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.510000 | 36.388000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.591000 | 2.497000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.833000 | 1.739000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.285000 | 10.178000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.194000 | 1.102000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.582000 | 29.469000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.128000 | 1.033000 |
| 69 | Integral Image | 640x480 (307200) | 4.314000 | 4.214000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.793000 | 7.679000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.413000 | 10.305000 |
| 72 | LookUpTable | S16 | 640x480 (307200) | 3.296000 | 3.197000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.845000 | 1.753000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.538000 | 5.443000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.926000 | 0.829000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.884000 | 1.771000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.628000 | 1.532000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 2.974000 | 2.878000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.089000 | 1.991000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.020000 | 1.925000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.393000 | 4.296000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.589000 | 3.491000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.615000 | 2.519000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.606000 | 2.511000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.652000 | 22.551000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.276000 | 5.172000 |
| 87 | Phase | 640x480 (307200) | 5.147000 | 5.051000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.927000 | 8.827000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.652000 | 7.551000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.202000 | 1.106000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.560000 | 2.465000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.915000 | 4.816000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.674000 | 1.580000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.538000 | 0.444000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 0.833000 | 0.737000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.697000 | 0.603000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.178000 | 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