@@ -21,13 +21,13 @@ Path Type: min
2121 0.08 0.08 clock network delay (propagated)
2222 0.00 0.08 clock reconvergence pessimism
2323 0.08 ^ r2/CK (DFF_X1)
24- 0.01 0.09 library hold time
25- 0.09 data required time
24+ 0.01 0.08 library hold time
25+ 0.08 data required time
2626---------------------------------------------------------
27- 0.09 data required time
27+ 0.08 data required time
2828 -0.00 data arrival time
2929---------------------------------------------------------
30- -0.09 slack (VIOLATED)
30+ -0.08 slack (VIOLATED)
3131
3232
3333Startpoint: r1 (rising edge-triggered flip-flop clocked by clk)
@@ -41,21 +41,21 @@ Path Type: min
4141 0.02 0.02 clock network delay (propagated)
4242 0.00 0.02 ^ r1/CK (DFF_X1)
4343 0.08 0.10 v r1/Q (DFF_X1)
44- 0.03 0.13 v u2/ZN (AND2_X1)
45- 0.00 0.13 v r3/D (DFF_X1)
46- 0.13 data arrival time
44+ 0.03 0.12 v u2/ZN (AND2_X1)
45+ 0.00 0.12 v r3/D (DFF_X1)
46+ 0.12 data arrival time
4747
4848 0.00 0.00 clock clk (rise edge)
49- 0.16 0.16 clock network delay (propagated)
50- 0.00 0.16 clock reconvergence pessimism
51- 0.16 ^ r3/CK (DFF_X1)
52- 0.00 0.17 library hold time
53- 0.17 data required time
49+ 0.15 0.15 clock network delay (propagated)
50+ 0.00 0.15 clock reconvergence pessimism
51+ 0.15 ^ r3/CK (DFF_X1)
52+ 0.00 0.16 library hold time
53+ 0.16 data required time
5454---------------------------------------------------------
55- 0.17 data required time
56- -0.13 data arrival time
55+ 0.16 data required time
56+ -0.12 data arrival time
5757---------------------------------------------------------
58- -0.04 slack (VIOLATED)
58+ -0.03 slack (VIOLATED)
5959
6060
6161Startpoint: r3 (rising edge-triggered flip-flop clocked by clk)
@@ -66,11 +66,11 @@ Path Type: min
6666 Delay Time Description
6767---------------------------------------------------------
6868 0.00 0.00 clock clk (rise edge)
69- 0.16 0.16 clock network delay (propagated)
70- 0.00 0.16 ^ r3/CK (DFF_X1)
71- 0.09 0.25 v r3/Q (DFF_X1)
72- 0.00 0.26 v out (out)
73- 0.26 data arrival time
69+ 0.15 0.15 clock network delay (propagated)
70+ 0.00 0.15 ^ r3/CK (DFF_X1)
71+ 0.09 0.24 v r3/Q (DFF_X1)
72+ 0.00 0.24 v out (out)
73+ 0.24 data arrival time
7474
7575 0.00 0.00 clock clk (rise edge)
7676 0.00 0.00 clock network delay (propagated)
@@ -79,24 +79,24 @@ Path Type: min
7979 0.30 data required time
8080---------------------------------------------------------
8181 0.30 data required time
82- -0.26 data arrival time
82+ -0.24 data arrival time
8383---------------------------------------------------------
84- -0.04 slack (VIOLATED)
84+ -0.06 slack (VIOLATED)
8585
8686
8787[INFO RSZ-0046] Found 4 endpoints with hold violations.
8888Iteration | Resized | Buffers | Cloned Gates | Area | WNS | TNS | Endpoint
8989--------------------------------------------------------------------------------------
90- 0 | 0 | 0 | 0 | +0.0% | -0.088 | -0.196 | r2/D
91- final | 0 | 10 | 0 | +36.6 % | 0.009 | 0.000 | r2/D
90+ 0 | 0 | 0 | 0 | +0.0% | -0.083 | -0.196 | r2/D
91+ final | 0 | 11 | 0 | +40.2 % | 0.013 | 0.000 | r2/D
9292--------------------------------------------------------------------------------------
93- [INFO RSZ-0032] Inserted 10 hold buffers.
93+ [INFO RSZ-0032] Inserted 11 hold buffers.
9494worst slack min 0.01
9595worst slack max 1.88
9696Net in2
9797 Pin capacitance: 0.70-0.78
98- Wire capacitance: 5.22
99- Total capacitance: 5.92-6.00
98+ Wire capacitance: 4.44-4.52
99+ Total capacitance: 5.14-5.30
100100 Number of drivers: 1
101101 Number of loads: 1
102102 Number of pins: 2
@@ -105,7 +105,7 @@ Driver pins
105105 in2 input port (20, 0)
106106
107107Load pins
108- hold10 /A input (CLKBUF_X1) 0.70-0.78 (40, 41)
108+ hold11 /A input (CLKBUF_X1) 0.70-0.78 (40, 41)
109109
110110Net out
111111 Pin capacitance: 0.00
@@ -116,7 +116,7 @@ Net out
116116 Number of pins: 2
117117
118118Driver pins
119- hold2 /Z output (CLKBUF_X1) (41, 41)
119+ hold9 /Z output (CLKBUF_X1) (41, 41)
120120
121121Load pins
122122 out output port (0, 0)
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