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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) | 2.693000 | 2.595000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.687000 | 2.604000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.732000 | 1.650000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.077000 | 1.992000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.047000 | 2.965000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.168000 | 4.080000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.773000 | 3.688000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.567000 | 2.480000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.074000 | 2.986000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.823000 | 3.736000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.865000 | 4.781000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.551000 | 1.468000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.034000 | 1.947000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.013000 | 1.927000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.022000 | 1.940000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.511000 | 2.428000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.813000 | 4.733000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.714000 | 1.634000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.676000 | 1.594000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.680000 | 1.596000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.486000 | 13.396000 |
| 22 | Canny | 640x480 (307200) | 15.023000 | 14.927000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.608000 | 4.523000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 5.946000 | 5.858000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 2.909000 | 2.821000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.390000 | 2.302000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.674000 | 2.593000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.895000 | 3.813000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.276000 | 5.189000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.846000 | 3.760000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.972000 | 3.886000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.973000 | 3.888000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.020000 | 4.934000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.647000 | 4.558000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.676000 | 4.587000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.752000 | 4.667000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.770000 | 3.683000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.688000 | 4.600000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.359000 | 2.273000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 3.024000 | 2.940000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.449000 | 4.364000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.308000 | 5.220000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.546000 | 3.462000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.303000 | 3.215000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.917000 | 3.833000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.687000 | 4.602000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.415000 | 2.330000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.298000 | 3.210000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.409000 | 2.323000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.523000 | 2.435000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.882000 | 1.796000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.609000 | 2.525000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.923000 | 18.836000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.378000 | 18.290000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.507000 | 24.420000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.283000 | 23.194000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.223000 | 2.139000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.737000 | 2.654000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.079000 | 2.996000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.301000 | 3.214000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.587000 | 37.499000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.387000 | 36.293000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.572000 | 2.488000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.742000 | 1.659000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.511000 | 10.413000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.132000 | 1.049000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.337000 | 29.243000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.083000 | 1.000000 |
| 69 | Integral Image | 640x480 (307200) | 4.192000 | 4.108000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.699000 | 7.595000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.524000 | 10.427000 |
| 72 | LookUpTable | U8 | 640x480 (307200) | 3.264000 | 3.177000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.732000 | 1.649000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.732000 | 5.645000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.899000 | 0.814000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.799000 | 1.714000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.620000 | 1.523000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 3.004000 | 2.915000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.087000 | 2.000000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.025000 | 1.937000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.292000 | 4.206000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.805000 | 3.716000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.560000 | 2.475000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.543000 | 2.458000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.612000 | 22.519000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.310000 | 5.217000 |
| 87 | Phase | 640x480 (307200) | 5.027000 | 4.938000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.888000 | 8.798000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.596000 | 7.507000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.152000 | 1.065000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.521000 | 2.433000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.838000 | 4.748000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.659000 | 1.572000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.520000 | 0.434000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 0.851000 | 0.766000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.653000 | 0.567000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.133000 | 1.045000 |
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