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[Arch] Simplify the grid layout modeling

This commit is contained in:
tangxifan 2020-12-04 17:38:44 -07:00
parent 7206cafc0e
commit 1d0bdcfeca
1 changed files with 13 additions and 37 deletions
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50
openfpga_flow/vpr_arch/k4_N4_tileableIO_40nm.xml
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@ -62,44 +62,20 @@
<!-- Physical descriptions begin -->
<layout tileable="true">
<auto_layout aspect_ratio="1.0">
<!--Perimeter of 'io' blocks with 'EMPTY' blocks at corners-->
<perimeter type="io" priority="100"/>
<!-- The top row should be empty -->
<row type="EMPTY" starty="H-1" priority="101"/>
<!-- The rightmost column should be empty -->
<col type="EMPTY" startx="W-1" priority="101"/>
<!-- A row of I/O in the H-2 row -->
<row type="io" starty="H-2" priority="100"/>
<!-- A column of I/O in the W-2 column -->
<col type="io" startx="W-2" priority="100"/>
<!-- Bottom-left corner should be empty -->
<single type="EMPTY" x="0" y="0" priority="101"/>
<!-- Top-left corner should be empty -->
<single type="EMPTY" x="0" y="H-2" priority="101"/>
<!-- Bottom-right corner should be empty -->
<single type="EMPTY" x="W-2" y="0" priority="101"/>
<!--Fill with 'clb'-->
<fill type="clb" priority="10"/>
<!-- Perimeter of 'EMPTY' blocks -->
<perimeter type="EMPTY" priority="100"/>
<!--Fill with 'io'-->
<fill type="io" priority="10"/>
<!-- Build an inner region of clbs -->
<region type="clb" startx="2" endx="W-3" starty="2" endy="H-3" priority="101"/>
</auto_layout>
<fixed_layout name="2x2" width="5" height="5">
<!--Perimeter of 'io' blocks with 'EMPTY' blocks at corners-->
<perimeter type="io" priority="100"/>
<!-- The top row should be empty -->
<row type="EMPTY" starty="H-1" priority="101"/>
<!-- The rightmost column should be empty -->
<col type="EMPTY" startx="W-1" priority="101"/>
<!-- A row of I/O in the H-2 row -->
<row type="io" starty="H-2" priority="100"/>
<!-- A column of I/O in the W-2 column -->
<col type="io" startx="W-2" priority="100"/>
<!-- Bottom-left corner should be empty -->
<single type="EMPTY" x="0" y="0" priority="101"/>
<!-- Top-left corner should be empty -->
<single type="EMPTY" x="0" y="H-2" priority="101"/>
<!-- Bottom-right corner should be empty -->
<single type="EMPTY" x="W-2" y="0" priority="101"/>
<!--Fill with 'clb'-->
<fill type="clb" priority="10"/>
<fixed_layout name="2x2" width="6" height="6">
<!-- Perimeter of 'EMPTY' blocks -->
<perimeter type="EMPTY" priority="100"/>
<!--Fill with 'io'-->
<fill type="io" priority="10"/>
<!-- Build an inner region of clbs -->
<region type="clb" startx="2" endx="W-3" starty="2" endy="H-3" priority="101"/>
</fixed_layout>
</layout>
<device>