OpenSTA/sdc/test/sdc_remove_clock_gating.ok

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PASS: clocks created
PASS: generated clocks
PASS: IO delays
PASS: clock latency
PASS: clock insertion
PASS: clock uncertainty
PASS: latch borrow
PASS: min pulse width
PASS: clock groups
PASS: exception paths
PASS: write_sdc phase 1
Startpoint: reg2 (rising edge-triggered flip-flop clocked by clk1)
Endpoint: out1 (output port clocked by clk1)
Path Group: clk1
Path Type: max
Delay Time Description
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0.00 0.00 clock clk1 (rise edge)
0.60 0.60 clock network delay (ideal)
0.00 0.60 ^ reg2/CK (DFF_X1)
0.08 0.68 ^ reg2/Q (DFF_X1)
0.00 0.68 ^ out1 (out)
0.68 data arrival time
10.00 10.00 clock clk1 (rise edge)
0.25 10.25 clock network delay (ideal)
-0.20 10.05 clock uncertainty
0.00 10.05 clock reconvergence pessimism
-3.00 7.05 output external delay
7.05 data required time
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7.05 data required time
-0.68 data arrival time
---------------------------------------------------------
6.37 slack (MET)
Startpoint: reg3/Q (clock source 'gclk2')
Endpoint: out2 (output port clocked by clk2)
Path Group: clk2
Path Type: max
Delay Time Description
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16.67 16.67 clock gclk2 (fall edge)
0.00 16.67 clock network delay
16.67 v out2 (out)
16.67 data arrival time
20.00 20.00 clock clk2 (rise edge)
0.20 20.20 clock network delay (ideal)
0.00 20.20 clock reconvergence pessimism
-3.50 16.70 output external delay
16.70 data required time
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16.70 data required time
-16.67 data arrival time
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0.03 slack (MET)
PASS: report phase 1
Warning: sdc_remove_clock_gating.tcl line 1, object 'sdc_test2' not found.
Warning: sdc_remove_clock_gating.tcl line 1, object 'sdc_test2' not found.
PASS: clock_gating_check design
PASS: clock_gating_check clock
PASS: clock_gating_check instance
PASS: clock_gating_check pin
PASS: write_sdc with clock gating
PASS: max_capacitance ports
PASS: min_capacitance port
PASS: max_capacitance pin
PASS: max_capacitance design
PASS: set_load pin and wire
PASS: set_load rise/fall
PASS: set_load min/max
PASS: port fanout
PASS: write_sdc with loads
PASS: write_sdc compatible with loads
PASS: delete gclk1
PASS: delete gclk2
PASS: delete vclk
PASS: delete clk2
Clock Period Waveform
----------------------------------------------------
clk1 10.00 0.00 5.00
PASS: report after clock deletions
PASS: write_sdc after clock deletions
Startpoint: reg2 (rising edge-triggered flip-flop clocked by clk1)
Endpoint: out1 (output port clocked by clk1)
Path Group: clk1
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk1 (rise edge)
0.60 0.60 clock network delay (ideal)
0.00 0.60 ^ reg2/CK (DFF_X1)
0.08 0.68 ^ reg2/Q (DFF_X1)
0.00 0.68 ^ out1 (out)
0.68 data arrival time
10.00 10.00 clock clk1 (rise edge)
0.25 10.25 clock network delay (ideal)
-0.20 10.05 clock uncertainty
0.00 10.05 clock reconvergence pessimism
-3.00 7.05 output external delay
7.05 data required time
---------------------------------------------------------
7.05 data required time
-0.68 data arrival time
---------------------------------------------------------
6.37 slack (MET)
PASS: report after deletions
PASS: recreated clk2
PASS: new inter-clock uncertainty
PASS: write_sdc final
Startpoint: reg2 (rising edge-triggered flip-flop clocked by clk1)
Endpoint: out1 (output port clocked by clk1)
Path Group: clk1
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk1 (rise edge)
0.60 0.60 clock network delay (ideal)
0.00 0.60 ^ reg2/CK (DFF_X1)
0.08 0.68 ^ reg2/Q (DFF_X1)
0.00 0.68 ^ out1 (out)
0.68 data arrival time
10.00 10.00 clock clk1 (rise edge)
0.25 10.25 clock network delay (ideal)
-0.20 10.05 clock uncertainty
0.00 10.05 clock reconvergence pessimism
-3.00 7.05 output external delay
7.05 data required time
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7.05 data required time
-0.68 data arrival time
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6.37 slack (MET)
Startpoint: reg3 (rising edge-triggered flip-flop clocked by clk2_new)
Endpoint: out2 (output port clocked by clk2_new)
Path Group: clk2_new
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk2_new (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg3/CK (DFF_X1)
0.08 0.08 ^ reg3/Q (DFF_X1)
0.00 0.08 ^ out2 (out)
0.08 data arrival time
15.00 15.00 clock clk2_new (rise edge)
0.00 15.00 clock network delay (ideal)
0.00 15.00 clock reconvergence pessimism
-2.50 12.50 output external delay
12.50 data required time
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12.50 data required time
-0.08 data arrival time
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12.42 slack (MET)
PASS: read_sdc + report
ALL PASSED