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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
_416_/CLK ^
   3.19
_415_/CLK ^
   2.76     -0.27       0.15

Clock pll_clk
Latency      CRPR       Skew
_443_/CLK ^
   3.20
_422_/CLK ^
   0.77     -0.06       2.37

Clock pll_clk90
Latency      CRPR       Skew
_469_/CLK ^
   3.15
_459_/CLK ^
   0.75     -0.06       2.34