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Number of Slice Registers: 15,778 out of 19,200 82%
Number used as Flip Flops: 15,583
Number used as Latches: 8
Number used as Latch-thrus: 187
...
Slice Logic Distribution:
Number of occupied Slices: 5,784 out of 4,800 120% (OVERMAPPED)
Number of LUT Flip Flop pairs used: 20,113
Number with an unused Flip Flop: 4,335 out of 20,113 21%
Number with an unused LUT: 6,437 out of 20,113 32%
Number of fully used LUT-FF pairs: 9,341 out of 20,113 46%
Number of unique control sets: 1,127
cset.pl design.mrp
--- script starts below ---
#!/path/to/XILINX/install/dir/xilperl
# This script takes an .mrp file run with -detail as input
$set="1";
$total="0";
while (<>){
chomp;
@fields =split();
# Capture Load Count
if ($fields[0] eq "LOAD" && $fields[1] eq "COUNT:") {
$loads=$fields[2];
$remain=$fields[2] % 4;
if ($remain eq "0") {
$unused="0";
}
if ($remain ne "0") {
$unused=4-$remain;
}
print "Set number $set has $loads loads.\n";
print "There are $unused unusable registers in this set.\n";
$total=$total+$unused;
$set++
}
}
print "There are a total of $total unusable registers due to control sets.\n";
Answer Number | Answer Title | Version Found | Version Resolved |
---|---|---|---|
34227 | 11.x XST - Control signals count can be much larger in XST than in MAP | N/A | N/A |
AR# 24667 | |
---|---|
Date | 03/04/2015 |
Status | Active |
Type | General Article |
Devices |
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Tools |
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