33[INFO IFP-0001] Added 56 rows of 420 site FreePDK45_38x28_10R_NP_162NW_34O.
44Found 0 macro blocks.
55Using 2 tracks default min distance between IO pins.
6- [INFO PPL-0007] Random pin placement.
7- [INFO GPL-0005] Execute conjugate gradient initial placement.
6+ [INFO PPL-0001] Number of available slots 1212
7+ [INFO PPL-0002] Number of I/O 4
8+ [INFO PPL-0003] Number of I/O w/sink 4
9+ [INFO PPL-0004] Number of I/O w/o sink 0
10+ [INFO PPL-0005] Slots per section 200
11+ [INFO PPL-0008] Successfully assigned pins to sections.
12+ [INFO PPL-0012] I/O nets HPWL: 201.52 um.
813[INFO GPL-0002] DBU: 2000
914[INFO GPL-0003] SiteSize: ( 0.190 1.400 ) um
1015[INFO GPL-0004] CoreBBox: ( 10.070 11.200 ) ( 89.870 89.600 ) um
@@ -22,11 +27,11 @@ Using 2 tracks default min distance between IO pins.
2227[INFO GPL-0019] Utilization: 0.072 %
2328[INFO GPL-0020] Standard cells area: 4.522 um^2
2429[INFO GPL-0021] Large instances area: 0.000 um^2
25- [InitialPlace] Iter: 1 conjugate gradient residual: 0.00000008 HPWL: 587290
26- [InitialPlace] Iter: 2 conjugate gradient residual: 0.00000008 HPWL: 621160
27- [InitialPlace] Iter: 3 conjugate gradient residual: 0.00000008 HPWL: 595065
28- [InitialPlace] Iter: 4 conjugate gradient residual: 0.00000008 HPWL: 577570
29- [InitialPlace] Iter: 5 conjugate gradient residual: 0.00000008 HPWL: 567244
30+ [InitialPlace] Iter: 1 conjugate gradient residual: 0.00000000 HPWL: 901740
31+ [InitialPlace] Iter: 2 conjugate gradient residual: 0.00000000 HPWL: 27780
32+ [InitialPlace] Iter: 3 conjugate gradient residual: 0.00000000 HPWL: 27780
33+ [InitialPlace] Iter: 4 conjugate gradient residual: 0.00000000 HPWL: 27780
34+ [InitialPlace] Iter: 5 conjugate gradient residual: 0.00000000 HPWL: 27780
3035[INFO GPL-0023] Placement target density: 0.7000
3136[INFO GPL-0024] Movable insts average area: 4.522 um^2
3237[INFO GPL-0025] Ideal bin area: 6.460 um^2
@@ -35,15 +40,11 @@ Using 2 tracks default min distance between IO pins.
3540[INFO GPL-0028] Bin count (X, Y): 16 , 16
3641[INFO GPL-0029] Bin size (W * H): 4.987 * 4.900 um
3742[INFO GPL-0030] Number of bins: 256
38- [INFO GPL-0007] Execute nesterov global placement.
3943[INFO GPL-0031] HPWL: Half-Perimeter Wirelength
4044Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group
4145---------------------------------------------------------------
42- 0 | 0.0000 | 5.633130e+05 | +0.00% | 9.92e-15 |
43- 0 | 0.0000 | 5.633130e+05 | | 1.03e-14 |
44- ---------------------------------------------------------------
45- [INFO GPL-1001] Global placement finished at iteration 0
46- [INFO GPL-1003] Routability mode iteration count: 0
46+ 1 | 0.0000 | 8.989100e+04 | +0.00% | 3.71e-14 |
47+ [INFO GPL-1001] Finished with Overflow: 0.000000
4748[INFO GPL-1002] Placed Cell Area 4.5220
4849[INFO GPL-1003] Available Free Area 6256.3200
4950[INFO GPL-1004] Minimum Feasible Density 0.0100 (cell_area / free_area)
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