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 report_clock_skew
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Clock core_clk
No launch/capture paths found.

Clock ext_clk
Latency      CRPR       Skew
_419_/CLK ^
   3.27
_418_/CLK ^
   2.83     -0.28       0.15

Clock pll_clk
Latency      CRPR       Skew
_445_/CLK ^
   3.06
_441_/CLK ^
   0.78     -0.06       2.22

Clock pll_clk90
Latency      CRPR       Skew
_473_/CLK ^
   3.01
_462_/CLK ^
   0.77     -0.06       2.17