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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) | 2.684000 | 2.591000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.712000 | 2.631000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.742000 | 1.663000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.076000 | 1.993000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.044000 | 2.967000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.154000 | 4.071000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.812000 | 3.730000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.561000 | 2.477000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.093000 | 3.012000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.826000 | 3.746000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.920000 | 4.834000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.589000 | 1.478000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.032000 | 1.952000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.009000 | 1.928000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 1.999000 | 1.919000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.538000 | 2.461000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.837000 | 4.757000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.714000 | 1.636000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.691000 | 1.610000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.681000 | 1.598000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.532000 | 13.445000 |
| 22 | Canny | 640x480 (307200) | 15.079000 | 14.991000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.631000 | 4.549000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 5.966000 | 5.880000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 2.908000 | 2.825000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.386000 | 2.302000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.730000 | 2.614000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.948000 | 3.865000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.315000 | 5.232000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.887000 | 3.802000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.994000 | 3.911000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 4.003000 | 3.922000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.054000 | 4.972000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.684000 | 4.597000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.737000 | 4.641000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.791000 | 4.710000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.773000 | 3.692000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.726000 | 4.643000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.379000 | 2.282000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 3.049000 | 2.968000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.465000 | 4.381000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.348000 | 5.261000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.579000 | 3.493000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.327000 | 3.242000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.943000 | 3.862000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.727000 | 4.639000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.437000 | 2.357000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.314000 | 3.231000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.423000 | 2.339000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.534000 | 2.452000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.882000 | 1.805000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.632000 | 2.552000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.893000 | 18.810000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.339000 | 18.253000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.486000 | 24.402000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.289000 | 23.195000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.235000 | 2.156000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.755000 | 2.668000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.107000 | 3.029000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.300000 | 3.219000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.569000 | 37.483000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.350000 | 36.263000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.567000 | 2.487000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.747000 | 1.663000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.256000 | 10.159000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.144000 | 1.063000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.504000 | 29.412000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.089000 | 1.006000 |
| 69 | Integral Image | 640x480 (307200) | 4.199000 | 4.117000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.713000 | 7.614000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.532000 | 10.437000 |
| 72 | LookUpTable | U8 | 640x480 (307200) | 3.275000 | 3.193000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.758000 | 1.680000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.737000 | 5.654000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.911000 | 0.829000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.805000 | 1.722000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.598000 | 1.513000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 3.001000 | 2.912000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.088000 | 2.008000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.043000 | 1.962000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.306000 | 4.222000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.824000 | 3.736000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.567000 | 2.485000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.553000 | 2.468000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.608000 | 22.510000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.325000 | 5.237000 |
| 87 | Phase | 640x480 (307200) | 5.049000 | 4.966000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.932000 | 8.845000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.715000 | 7.629000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.185000 | 1.081000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.512000 | 2.429000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.851000 | 4.765000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.656000 | 1.577000 |
| 94 | Warp Affine | Nearest Neighbor | *640x480 (307200) | 0.518000 | 0.436000 |
| 95 | Warp Affine | Bilinear Interpolation | *640x480 (307200) | 0.847000 | 0.766000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.655000 | 0.574000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.135000 | 1.051000 |
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