| 41 | } |
| 42 | |
| 43 | getUserCode(): string { |
| 44 | const rowDim = this.isChannelsLast ? 1 : 2; |
| 45 | const colDim = this.isChannelsLast ? 2 : 3; |
| 46 | |
| 47 | const row = this.isChannelsLast ? 'coords[1]' : 'coords[2]'; |
| 48 | const col = this.isChannelsLast ? 'coords[2]' : 'coords[1]'; |
| 49 | const getXSnippet = this.isChannelsLast ? 'getX(batch, xRow, xCol, ch)' : |
| 50 | 'getX(batch, ch, xRow, xCol)'; |
| 51 | |
| 52 | const userCode = ` |
| 53 | ${main('index')} { |
| 54 | let coords = getCoordsFromIndex(index); |
| 55 | if(index < uniforms.size) { |
| 56 | let batch = coords[0]; |
| 57 | let row = ${row}; |
| 58 | let col = ${col}; |
| 59 | let offsetY = (row / uniforms.outWidth) * uniforms.strides[0] - uniforms.pads[0]; |
| 60 | let xRow = offsetY + uniforms.dilations[0] * (col / uniforms.itemsPerBlockRow); |
| 61 | var value = 0.0; |
| 62 | if(xRow < uniforms.xShape[${rowDim}] && xRow >= 0) { |
| 63 | let offsetX = (row % uniforms.outWidth) * uniforms.strides[1] - |
| 64 | uniforms.pads[1]; |
| 65 | let xCol = offsetX + uniforms.dilations[1] * ((col % |
| 66 | uniforms.itemsPerBlockRow) / uniforms.inChannels); |
| 67 | let ch = col % uniforms.inChannels; |
| 68 | if(xCol < uniforms.xShape[${colDim}] && xCol >= 0) { |
| 69 | value = ${getXSnippet}; |
| 70 | } |
| 71 | } |
| 72 | setOutputAtIndex(index, value); |
| 73 | } |
| 74 | } |
| 75 | `; |
| 76 | return userCode; |
| 77 | } |
| 78 | } |