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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) | 2.643000 | 2.548000 | |
| 2 | AccumulateSquare | 640x480 (307200) | 2.673000 | 2.579000 | |
| 3 | AccumulateWeighted | 640x480 (307200) | 1.756000 | 1.660000 | |
| 4 | Addition | U8+U8=U8 | 640x480 (307200) | 2.089000 | 1.994000 |
| 5 | Addition | U8+U8=S16 | 640x480 (307200) | 3.129000 | 3.032000 |
| 6 | Addition | U8+S16=S16 | 640x480 (307200) | 4.275000 | 4.178000 |
| 7 | Addition | S16+S16=S16 | 640x480 (307200) | 3.609000 | 3.512000 |
| 8 | Subtraction | U8-U8=U8 | 640x480 (307200) | 2.586000 | 2.490000 |
| 9 | Subtraction | U8-U8=S16 | 640x480 (307200) | 3.110000 | 3.013000 |
| 10 | Subtraction | S16-U8=S16 | 640x480 (307200) | 3.871000 | 3.742000 |
| 11 | Subtraction | S16-S16=S16 | 640x480 (307200) | 4.557000 | 4.462000 |
| 12 | Not Operation | U8 | 640x480 (307200) | 1.573000 | 1.478000 |
| 13 | And Operation | U8 | 640x480 (307200) | 2.051000 | 1.955000 |
| 14 | OR Operation | U8 | 640x480 (307200) | 2.036000 | 1.937000 |
| 15 | XOR Operation | U8 | 640x480 (307200) | 2.033000 | 1.938000 |
| 16 | Abs Diff | U8 | 640x480 (307200) | 2.599000 | 2.505000 |
| 17 | Abs Diff | S16 | 640x480 (307200) | 4.508000 | 4.409000 |
| 18 | Box | 3x3 | 640x480 (307200) | 1.720000 | 1.626000 |
| 19 | Dilate | 3x3 | 640x480 (307200) | 1.767000 | 1.673000 |
| 20 | Erode | 3x3 | 640x480 (307200) | 1.769000 | 1.672000 |
| 21 | Fast Corners | No NMS | 640x480 (307200) | 13.711000 | 13.607000 |
| 22 | Canny | 640x480 (307200) | 15.172000 | 15.072000 | |
| 23 | Channel Combine | 3 to 1 (RGB) | 640x480 (307200) | 4.704000 | 4.602000 |
| 24 | Channel Combine | 4 to 1 (RGBX) | 640x480 (307200) | 6.179000 | 6.079000 |
| 25 | Channel Combine | YUYV | 640x480 (307200) | 2.962000 | 2.862000 |
| 26 | Channel Combine | 2 to 1 (NV12) | 640x480 (307200) | 2.442000 | 2.347000 |
| 27 | Channel Extract | 1 of 3 (RGB) | 640x480 (307200) | 2.693000 | 2.595000 |
| 28 | Channel Extract | 1 of 4 (RGBX) | 640x480 (307200) | 3.932000 | 3.835000 |
| 29 | Color Convert | RGB=>RGBX | 640x480 (307200) | 5.336000 | 5.241000 |
| 30 | Color Convert | RGB=>NV12 | 640x480 (307200) | 3.802000 | 3.708000 |
| 31 | Color Convert | RGB=>IYUV | 640x480 (307200) | 3.996000 | 3.892000 |
| 32 | Color Convert | RGB=>YUV4 | 640x480 (307200) | 3.916000 | 3.819000 |
| 33 | Color Convert | RGBX=>RGB | 640x480 (307200) | 5.040000 | 4.945000 |
| 34 | Color Convert | RGBX=>NV12 | 640x480 (307200) | 4.667000 | 4.571000 |
| 35 | Color Convert | RGBX=>IYUV | 640x480 (307200) | 4.779000 | 4.683000 |
| 36 | Color Convert | RGBX=>YUV4 | 640x480 (307200) | 4.792000 | 4.694000 |
| 37 | Color Convert | NVXX=>RGB | 640x480 (307200) | 3.900000 | 3.806000 |
| 38 | Color Convert | NVXX=>RGBX | 640x480 (307200) | 4.733000 | 4.633000 |
| 39 | Color Convert | NVXX=>IYUV | 640x480 (307200) | 2.376000 | 2.286000 |
| 40 | Color Convert | NVXX=>YUV4 | 640x480 (307200) | 2.998000 | 2.900000 |
| 41 | Color Convert | YUVX=>RGB | 640x480 (307200) | 4.503000 | 4.406000 |
| 42 | Color Convert | YUVX=>RGBX | 640x480 (307200) | 5.240000 | 5.140000 |
| 43 | Color Convert | YUVX=>NV12 | 640x480 (307200) | 3.586000 | 3.489000 |
| 44 | Color Convert | YUVX=>IYUV | 640x480 (307200) | 3.347000 | 3.248000 |
| 45 | Color Convert | IYUV=>RGB | 640x480 (307200) | 3.811000 | 3.715000 |
| 46 | Color Convert | IYUV=>RGBX | 640x480 (307200) | 4.661000 | 4.561000 |
| 47 | Color Convert | IYUV=>NV12 | 640x480 (307200) | 2.438000 | 2.343000 |
| 48 | Color Convert | IYUV=>YUV4 | 640x480 (307200) | 3.226000 | 3.128000 |
| 49 | Convert Depth | U8 to S16 | 640x480 (307200) | 2.594000 | 2.497000 |
| 50 | Convert Depth | S16 to U8 | 640x480 (307200) | 2.532000 | 2.438000 |
| 51 | Convolution | 3x3, O: U8 | 640x480 (307200) | 1.989000 | 1.883000 |
| 52 | Convolution | 3x3, O: S16 | 640x480 (307200) | 2.724000 | 2.629000 |
| 53 | Convolution | 9x3, O: U8 | 640x480 (307200) | 18.993000 | 18.891000 |
| 54 | Convolution | 9x3, O: S16 | 640x480 (307200) | 18.476000 | 18.381000 |
| 55 | Convolution | 3x9, O: U8 | 640x480 (307200) | 24.588000 | 24.485000 |
| 56 | Convolution | 3x9, O: S16 | 640x480 (307200) | 23.397000 | 23.296000 |
| 57 | Convolution | 5x5, O: U8 | 640x480 (307200) | 2.355000 | 2.251000 |
| 58 | Convolution | 5x5, O: S16 | 640x480 (307200) | 2.854000 | 2.757000 |
| 59 | Convolution | 7x7, O: U8 | 640x480 (307200) | 3.198000 | 3.103000 |
| 60 | Convolution | 7x7, O: S16 | 640x480 (307200) | 3.438000 | 3.342000 |
| 61 | Convolution | 9x9, O: U8 | 640x480 (307200) | 37.672000 | 37.572000 |
| 62 | Convolution | 9x9, O: S16 | 640x480 (307200) | 36.478000 | 36.378000 |
| 63 | Equalize Histogram | 640x480 (307200) | 2.592000 | 2.496000 | |
| 64 | Gaussian | 3x3 | 640x480 (307200) | 1.862000 | 1.754000 |
| 65 | Gaussian Pyramid | 640x480 (307200) | 10.295000 | 10.187000 | |
| 66 | Half Scale Gaussian Pyramid | 640x480 (307200) | 1.211000 | 1.111000 | |
| 67 | Harris Corners | 640x480 (307200) | 29.582000 | 29.476000 | |
| 68 | Histogram | U8 | 640x480 (307200) | 1.129000 | 1.032000 |
| 69 | Integral Image | 640x480 (307200) | 4.325000 | 4.228000 | |
| 70 | Laplacian Pyramid | U8; Levels = 6 | 640x480 (307200) | 7.790000 | 7.677000 |
| 71 | Laplacian Reconstruct | U8 | 640x480 (307200) | 10.428000 | 10.319000 |
| 72 | LookUpTable | S16 | 640x480 (307200) | 3.294000 | 3.201000 |
| 73 | LookUpTable | U8 | 640x480 (307200) | 1.844000 | 1.749000 |
| 74 | Magnitude | S16 | 640x480 (307200) | 5.560000 | 5.458000 |
| 75 | Mean/Standard Deviation | U8 | 640x480 (307200) | 0.937000 | 0.836000 |
| 76 | Median | 3x3 | 640x480 (307200) | 1.874000 | 1.776000 |
| 77 | Min Max Loc | U8 | 640x480 (307200) | 1.578000 | 1.482000 |
| 78 | Min Max Loc | S16 | 640x480 (307200) | 2.968000 | 2.870000 |
| 79 | Multiply | U8 x U8 = U8 | 640x480 (307200) | 2.095000 | 1.993000 |
| 80 | Multiply | U8 x U8 = S16 | 640x480 (307200) | 2.020000 | 1.920000 |
| 81 | Multiply | U8 x S16 = S16 | 640x480 (307200) | 4.371000 | 4.275000 |
| 82 | Multiply | S16 x S16 = S16 | 640x480 (307200) | 3.578000 | 3.476000 |
| 83 | NonLinear Filter | mask=5x5; Erosion | 640x480 (307200) | 2.631000 | 2.531000 |
| 84 | NonLinear Filter | mask=5x5; Dilation | 640x480 (307200) | 2.613000 | 2.511000 |
| 85 | NonLinear Filter | mask=5x5; Median | 640x480 (307200) | 22.698000 | 22.594000 |
| 86 | Optical Flow | 5x5 | 640x480 (307200) | 5.282000 | 5.171000 |
| 87 | Phase | 640x480 (307200) | 5.153000 | 5.055000 | |
| 88 | Remap | Bilinear Interpolation | *640x480 (307200) | 8.899000 | 8.795000 |
| 89 | Remap | Nearest Neighbor | *640x480 (307200) | 7.735000 | 7.630000 |
| 90 | Scale Image | 1 to 2; Nearest Neighbor | *640x480 (307200) | 1.211000 | 1.115000 |
| 91 | Scale Image | 1 to 2; Bilinear Interpolation | *640x480 (307200) | 2.564000 | 2.467000 |
| 92 | Sobel | 3x3 | 640x480 (307200) | 4.930000 | 4.837000 |
| 93 | Threshold | Binary | 640x480 (307200) | 1.679000 | 1.578000 |
| 94 | Warp Affine | Nearest Neighbor | *256x256 (65536) | 0.529000 | 0.440000 |
| 95 | Warp Affine | Bilinear Interpolation | *256x256 (65536) | 0.853000 | 0.755000 |
| 96 | Warp Pespective | Nearest Neighbor | *256x256 (65536) | 0.716000 | 0.621000 |
| 97 | Warp Pespective | Bilinear Interpolation | *256x256 (65536) | 1.188000 | 1.092000 |
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