inlineBlank.h File Reference

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Functions
void	blankBuffers ()
void	clearResourceStringArrays ()

Function Documentation

blankBuffers()

void blankBuffers ( )

inline

Definition at line 23 of file inlineBlank.h.

{
    uint8_t blankByte = selectedOptions.intParam % 256;
    if(regionSelection.empty()) {
        if(selectedOptions.clb && selectedOptions.clk) {
            memset(&bitstreamBegin[0], blankByte, ((uint64_t)&bitstreamBRAM[0][0][0]-(uint64_t)&bitstreamBegin[0]));
        }
        else if(selectedOptions.clb || selectedOptions.clk){
            for(int r = 0 ; r < numberOfRows ; r++){
                for(int c = 0 ; c < numberOfCols[r] ; c++){
                    for(int m = 0 ; m < LUT_numberOfFramesForResourceLetter[(uint8_t)resourceString[r][c]] ; m++){
                        if(selectedOptions.clb){
                            memset(&bitstreamCLB[r][c][m*WORDS_PER_FRAME], blankByte, (WORDS_BEFORE_CLK * 4));
                            memset(&bitstreamCLB[r][c][m*WORDS_PER_FRAME+(WORDS_BEFORE_CLK+WORDS_AT_CLK)], blankByte, (WORDS_AFTER_CLK * 4));
                        }
                        if(selectedOptions.clk){
                            for(int w = 0 ; w < WORDS_AT_CLK ; w++){
                                bitstreamCLB[r][c][m*WORDS_PER_FRAME + WORDS_BEFORE_CLK + w] = ((blankByte << 24) | (blankByte << 16) | (blankByte << 8) | (blankByte));
                            }
                        }
                    }
                }
            }
        }
        if(selectedOptions.bram)
            memset(&bitstreamBRAM[0][0][0], blankByte, ((uint64_t)&bitstreamEnd[0]-(uint64_t)&bitstreamBRAM[0][0][0]));
    } else {
        for (Rect2D &selRect : regionSelection) {
            int fromRow = selRect.position.row / CLB_PER_CLOCK_REGION;
            int toRow = (selRect.position.row + selRect.size.row) / CLB_PER_CLOCK_REGION;
            int fromCol = selRect.position.col;
            int toCol = selRect.position.col + selRect.size.col;
            for(int r = fromRow ; r < toRow ; r++){
                if(selectedOptions.clb && selectedOptions.clk){
                    int blankSize = numberOfFramesBeforeCol[r][toCol] - numberOfFramesBeforeCol[r][fromCol];
                    blankSize *= WORDS_PER_FRAME * 4;
                    memset(&bitstreamCLB[r][fromCol][0], blankByte, blankSize);
                }
                else if(selectedOptions.clb || selectedOptions.clk){
                    for(int c = fromCol ; c < toCol ; c++){
                        for(int m = 0 ; m < LUT_numberOfFramesForResourceLetter[(uint8_t)resourceString[r][c]] ; m++){
                            if(selectedOptions.clb){
                                memset(&bitstreamCLB[r][c][m*WORDS_PER_FRAME], blankByte, (WORDS_BEFORE_CLK * 4));
                                memset(&bitstreamCLB[r][c][m*WORDS_PER_FRAME+(WORDS_BEFORE_CLK+WORDS_AT_CLK)], blankByte, (WORDS_AFTER_CLK * 4));
                            }
                            if(selectedOptions.clk){
                                for(int w = 0 ; w < WORDS_AT_CLK ; w++){
                                    bitstreamCLB[r][c][m*WORDS_PER_FRAME + WORDS_BEFORE_CLK + w] = ((blankByte << 24) | (blankByte << 16) | (blankByte << 8) | (blankByte));
                                }
                            }
                        }
                    }
                }
                if(selectedOptions.bram){
                    int blankSize = numberOfBRAMsBeforeCol[r][toCol] - numberOfBRAMsBeforeCol[r][fromCol];
                    blankSize *= FRAMES_PER_BRAM_CONTENT_COLUMN * WORDS_PER_FRAME * 4;
                    memset(&bitstreamCLB[r][numberOfBRAMsBeforeCol[r][fromCol]][0], blankByte, blankSize); //memset with size 0 is safe, no need to check anything
                }
            }
        }
    }
    bitstreamHasValidData = true;
}

Referenced by XilinxSeries7::blank(), XilinxUltraScale::blank(), and XilinxUltraScalePlus::blank().

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clearResourceStringArrays()

void clearResourceStringArrays ( )

inline

Definition at line 17 of file inlineBlank.h.

{
    initializedResourceStringShortPartName = "";
    memset(&resourceString, 0, MAX_ROWS * MAX_COLS * sizeof(char));
}

Referenced by XilinxSeries7::setDevice(), XilinxUltraScale::setDevice(), and XilinxUltraScalePlus::setDevice().

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