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OpenSTA
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Klockwork warnings 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2022-01-15 12:51:05 -07:00
parent bb36b3cb31
commit 16f3f94b5b
33 changed files with 688 additions and 562 deletions
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5
app/Main.cc
View File

@ -117,12 +117,15 @@ staTclAppInit(int argc,
Tcl_Eval(interp, "sta::show_splash"); Tcl_Eval(interp, "sta::show_splash");
if (!findCmdLineFlag(argc, argv, "-no_init")) { if (!findCmdLineFlag(argc, argv, "-no_init")) {
string init_path = getenv("HOME"); const char *home = getenv("HOME");
if (home) {
string init_path = home;
init_path += "/"; init_path += "/";
init_path += init_filename; init_path += init_filename;
if (is_regular_file(init_path.c_str())) if (is_regular_file(init_path.c_str()))
sourceTclFile(init_path.c_str(), true, true, interp); sourceTclFile(init_path.c_str(), true, true, interp);
} }
}
bool exit_after_cmd_file = findCmdLineFlag(argc, argv, "-exit"); bool exit_after_cmd_file = findCmdLineFlag(argc, argv, "-exit");

BIN
doc/OpenSTA.odt
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doc/OpenSTA.pdf
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1
include/sta/TimingArc.hh
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@ -146,6 +146,7 @@ public:
LibertyCell *libertyCell() const; LibertyCell *libertyCell() const;
LibertyPort *from() const { return from_; } LibertyPort *from() const { return from_; }
LibertyPort *to() const { return to_; } LibertyPort *to() const { return to_; }
bool isWire() const;
LibertyPort *relatedOut() const { return related_out_; } LibertyPort *relatedOut() const { return related_out_; }
TimingRole *role() const { return role_; }; TimingRole *role() const { return role_; };
TimingSense sense() const; TimingSense sense() const;

6
liberty/TimingArc.cc
View File

@ -227,6 +227,12 @@ TimingArcSet::~TimingArcSet()
arcs_.deleteContents(); arcs_.deleteContents();
} }
bool
TimingArcSet::isWire() const
{
return this == wire_timing_arc_set_;
}
LibertyCell * LibertyCell *
TimingArcSet::libertyCell() const TimingArcSet::libertyCell() const
{ {

350
messages.txt
View File

@ -1,62 +1,64 @@
0001 DmpCeff.cc:1589 cell %s delay model not supported on SPF parasitics by DMP delay calculator 0001 DmpCeff.cc:1595 cell %s delay model not supported on SPF parasitics by DMP delay calculator
0002 Liberty.cc:729 cell %s/%s port %s not found in cell %s/%s. 0002 Liberty.cc:729 cell %s/%s port %s not found in cell %s/%s.
0003 Liberty.cc:752 cell %s/%s %s -> %s timing group %s not found in cell %s/%s. 0003 Liberty.cc:752 cell %s/%s %s -> %s timing group %s not found in cell %s/%s.
0004 Liberty.cc:1649 cell %s/%s %s -> %s latch enable %s_edge timing arc is inconsistent with %s -> %s setup_%s check. 0004 Liberty.cc:1649 cell %s/%s %s -> %s latch enable %s_edge timing arc is inconsistent with %s -> %s setup_%s check.
0005 Liberty.cc:1664 cell %s/%s %s -> %s latch enable %s_edge is inconsistent with latch group enable function positive sense. 0005 Liberty.cc:1664 cell %s/%s %s -> %s latch enable %s_edge is inconsistent with latch group enable function positive sense.
0006 Liberty.cc:1672 cell %s/%s %s -> %s latch enable %s_edge is inconsistent with latch group enable function negative sense. 0006 Liberty.cc:1672 cell %s/%s %s -> %s latch enable %s_edge is inconsistent with latch group enable function negative sense.
0007 LibertyExpr.cc:76 %s references unknown port %s. 0007 LibertyExpr.cc:78 %s references unknown port %s.
0008 ConcreteNetwork.cc:1869 cell type %s can not be linked. 0008 ConcreteNetwork.cc:1873 cell type %s can not be linked.
0009 Sdc.cc:2465 No common period was found between clocks %s and %s. 0009 CycleAccting.cc:87 No common period was found between clocks %s and %s.
0010 Genclks.cc:289 no master clock found for generated clock %s. 0010 Genclks.cc:292 no master clock found for generated clock %s.
0011 Genclks.cc:331 generated clock %s is in the fanout of multiple clocks. 0011 Genclks.cc:334 generated clock %s is in the fanout of multiple clocks.
0013 Genclks.cc:990 generated clock %s source pin %s missing paths from master clock %s. 0013 Genclks.cc:1001 generated clock %s source pin %s missing paths from master clock %s.
0015 Sim.cc:869 propagated logic value %c differs from constraint value of %c on pin %s. 0015 Sim.cc:871 propagated logic value %c differs from constraint value of %c on pin %s.
0016 Sta.cc:2016 '%s' is not a valid startoint. 0016 Sta.cc:2013 '%s' is not a valid startoint.
0017 Sta.cc:2091 '%s' is not a valid endpoint. 0017 Sta.cc:2089 '%s' is not a valid endpoint.
0021 SpefParse.yy:805 %d is not positive. 0021 SpefParse.yy:805 %d is not positive.
0022 SpefParse.yy:814 %.4f is not positive. 0022 SpefParse.yy:814 %.4f is not positive.
0023 SpefParse.yy:820 %.4f is not positive. 0023 SpefParse.yy:820 %.4f is not positive.
0024 WritePathSpice.cc:425 pg_pin %s/%s voltage %s not found, 0024 WritePathSpice.cc:425 pg_pin %s/%s voltage %s not found,
0025 WritePathSpice.cc:432 Liberty pg_port %s/%s missing voltage_name attribute, 0025 WritePathSpice.cc:432 Liberty pg_port %s/%s missing voltage_name attribute,
0026 WritePathSpice.cc:962 %s pg_port %s not found, 0026 WritePathSpice.cc:962 %s pg_port %s not found,
0027 WritePathSpice.cc:1016 no register/latch found for path from %s to %s, 0027 WritePathSpice.cc:1017 no register/latch found for path from %s to %s,
0028 WritePathSpice.cc:1383 The following subkcts are missing from %s 0028 WritePathSpice.cc:1384 The following subkcts are missing from %s
0029 WritePathSpice.cc:1441 subckt %s port %s has no corresponding liberty port, pg_port and is not power or ground. 0029 WritePathSpice.cc:1442 subckt %s port %s has no corresponding liberty port, pg_port and is not power or ground.
0160 Sta.cc:2013 '%s' is not a valid startpoint. 0160 Sta.cc:2010 '%s' is not a valid startpoint.
0161 Sta.cc:2088 '%s' is not a valid endpoint. 0161 Sta.cc:2086 '%s' is not a valid endpoint.
0162 VerilogReader.cc:1744 %s is not a verilog module. 0162 VerilogReader.cc:1746 %s is not a verilog module.
0163 VerilogReader.cc:1749 %s is not a verilog module. 0163 VerilogReader.cc:1751 %s is not a verilog module.
0179 SpefReader.cc:725 %s. 0179 SpefReader.cc:728 %s.
0201 StaTcl.i:128 no network has been linked. 0201 StaTcl.i:128 no network has been linked.
0202 StaTcl.i:142 network does not support edits. 0202 StaTcl.i:142 network does not support edits.
0204 StaTcl.i:4158 POCV support requires compilation with SSTA=1. 0204 StaTcl.i:4172 POCV support requires compilation with SSTA=1.
0206 LibertyExpr.cc:169 %s %s. 0206 LibertyExpr.cc:171 %s %s.
0207 GraphDelayCalc1.cc:750 port not found in cell 0207 GraphDelayCalc1.cc:743 port not found in cell
0208 Graph.cc:796 arc_delay_annotated array bounds exceeded 0208 Graph.cc:796 arc_delay_annotated array bounds exceeded
0209 Graph.cc:811 arc_delay_annotated array bounds exceeded 0209 Graph.cc:811 arc_delay_annotated array bounds exceeded
0210 Graph.cc:823 arc_delay_annotated array bounds exceeded 0210 Graph.cc:823 arc_delay_annotated array bounds exceeded
0211 SdcNetwork.cc:1026 inst path string lenth estimate busted 0211 SdcNetwork.cc:1026 inst path string lenth estimate busted
0212 SdcNetwork.cc:1098 inst path string lenth estimate exceeded 0212 SdcNetwork.cc:1098 inst path string lenth estimate exceeded
0213 Sdc.cc:4181 group path name and is_default are mutually exclusive. 0213 Sdc.cc:4126 group path name and is_default are mutually exclusive.
0214 WriteSdc.cc:1339 unknown exception type 0214 WriteSdc.cc:1334 unknown exception type
0215 WriteSdc.cc:1910 illegal set_logic value 0215 WriteSdc.cc:1905 illegal set_logic value
0216 WriteSdc.cc:1954 invalid set_case_analysis value 0216 WriteSdc.cc:1949 invalid set_case_analysis value
0228 Graph.cc:836 arc_delay_annotated array bounds exceeded 0228 Graph.cc:836 arc_delay_annotated array bounds exceeded
0251 PathEnumed.cc:126 enumerated path required time 0251 PathEnumed.cc:126 enumerated path required time
0252 PathEnumed.cc:135 enumerated path required time 0252 PathEnumed.cc:135 enumerated path required time
0253 PathGroup.cc:402 unknown path end type 0253 PathGroup.cc:402 unknown path end type
0254 PathVertexRep.cc:144 tag group missing tag 0254 PathVertexRep.cc:145 tag group missing tag
0255 ReportPath.cc:287 unsupported path type 0255 ReportPath.cc:289 unsupported path type
0256 ReportPath.cc:308 unsupported path type 0256 ReportPath.cc:310 unsupported path type
0257 ReportPath.cc:347 unsupported path type 0257 ReportPath.cc:349 unsupported path type
0258 ReportPath.cc:2224 generated clock pll source path too short. 0258 ReportPath.cc:2228 generated clock pll source path too short.
0259 ReportPath.cc:2387 unsupported path type 0259 ReportPath.cc:2392 unsupported path type
0260 Search.cc:2666 max tag group index exceeded 0260 Search.cc:2667 max tag group index exceeded
0261 Search.cc:2898 max tag index exceeded 0261 Search.cc:2899 max tag index exceeded
0262 Search.cc:3586 unexpected filter path 0262 Search.cc:3594 unexpected filter path
0263 Search.cc:3754 tns incr existing vertex 0263 Search.cc:3762 tns incr existing vertex
0264 Sta.cc:4101 corresponding timing arc set not found in equiv cells 0264 Sta.cc:4102 corresponding timing arc set not found in equiv cells
0265 TagGroup.cc:321 tag group missing tag 0265 TagGroup.cc:297 tag group missing tag
0272 StaTcl.i:4158 unknown common clk pessimism mode.
0273 StaTcl.i:5088 unknown clock sense
0300 Util.tcl:218 no commands match '$pattern'. 0300 Util.tcl:218 no commands match '$pattern'.
0301 Power.tcl:207 activity should be 0.0 to 1.0 or 2.0 0301 Power.tcl:207 activity should be 0.0 to 1.0 or 2.0
0302 Power.tcl:215 duty should be 0.0 to 1.0 0302 Power.tcl:215 duty should be 0.0 to 1.0
@ -68,59 +70,60 @@
0315 Cmds.tcl:856 $arg_name '$object_type' is not a net. 0315 Cmds.tcl:856 $arg_name '$object_type' is not a net.
0316 Cmds.tcl:861 $arg_name '$arg' not found. 0316 Cmds.tcl:861 $arg_name '$arg' not found.
0318 Search.tcl:1045 unknown path group '$name'. 0318 Search.tcl:1045 unknown path group '$name'.
0319 Sdc.tcl:277 $unit scale [format %.0e $scale] does not match library scale [format %.0e $unit_scale]. 0319 Sdc.tcl:278 $unit scale [format %.0e $scale] does not match library scale [format %.0e $unit_scale].
0320 Sdc.tcl:478 current_design for other than top cell not supported. 0320 Sdc.tcl:479 current_design for other than top cell not supported.
0321 Sdc.tcl:515 patterns argument not supported with -of_objects. 0321 Sdc.tcl:516 patterns argument not supported with -of_objects.
0322 Sdc.tcl:550 instance '$pattern' not found. 0322 Sdc.tcl:551 instance '$pattern' not found.
0323 Sdc.tcl:611 clock '$pattern' not found. 0323 Sdc.tcl:612 clock '$pattern' not found.
0324 Sdc.tcl:638 positional arguments not supported with -of_objects. 0324 Sdc.tcl:639 positional arguments not supported with -of_objects.
0325 Sdc.tcl:664 library '$lib_name' not found. 0325 Sdc.tcl:665 library '$lib_name' not found.
0326 Sdc.tcl:676 cell '$cell_pattern' not found. 0326 Sdc.tcl:677 cell '$cell_pattern' not found.
0327 Sdc.tcl:723 library/cell/port '$pattern' not found. 0327 Sdc.tcl:724 library/cell/port '$pattern' not found.
0328 Sdc.tcl:743 port '$port_pattern' not found. 0328 Sdc.tcl:744 port '$port_pattern' not found.
0329 Sdc.tcl:748 library '$lib_name' not found. 0329 Sdc.tcl:749 library '$lib_name' not found.
0330 Sdc.tcl:758 -nocase ignored without -regexp. 0330 Sdc.tcl:759 -nocase ignored without -regexp.
0331 Sdc.tcl:784 library '$pattern' not found. 0331 Sdc.tcl:785 library '$pattern' not found.
0332 Sdc.tcl:847 patterns argument not supported with -of_objects. 0332 Sdc.tcl:848 patterns argument not supported with -of_objects.
0333 Sdc.tcl:871 net '$pattern' not found. 0333 Sdc.tcl:872 net '$pattern' not found.
0334 Sdc.tcl:900 patterns argument not supported with -of_objects. 0334 Sdc.tcl:901 patterns argument not supported with -of_objects.
0335 Sdc.tcl:937 pin '$pattern' not found. 0335 Sdc.tcl:938 pin '$pattern' not found.
0336 Sdc.tcl:994 patterns argument not supported with -of_objects. 0336 Sdc.tcl:995 patterns argument not supported with -of_objects.
0337 Sdc.tcl:1008 port '$pattern' not found. 0337 Sdc.tcl:1009 port '$pattern' not found.
0338 Sdc.tcl:1106 non-increasing clock -waveform edge times. 0338 Sdc.tcl:1107 non-increasing clock -waveform edge times.
0339 Sdc.tcl:1109 -waveform time greater than two periods. 0339 Sdc.tcl:1110 -waveform time greater than two periods.
0341 Sdc.tcl:1467 extra positional argument $arg. 0341 Sdc.tcl:1468 extra positional argument $arg.
0342 Sdc.tcl:1500 -clock ignored for clock objects. 0342 Sdc.tcl:1501 -clock ignored for clock objects.
0343 Sdc.tcl:1546 set_sense -type data not supported. 0343 Sdc.tcl:1547 set_sense -type data not supported.
0344 Sdc.tcl:1561 set_clock_sense is deprecated as of SDC 2.1. Use set_sense -type clock. 0344 Sdc.tcl:1562 set_clock_sense is deprecated as of SDC 2.1. Use set_sense -type clock.
0345 Sdc.tcl:1573 -pulse argument not supported. 0345 Sdc.tcl:1574 -pulse argument not supported.
0346 Sdc.tcl:1582 -positive, -negative, -stop_propagation and -pulse are mutually exclusive. 0346 Sdc.tcl:1583 -positive, -negative, -stop_propagation and -pulse are mutually exclusive.
0347 Sdc.tcl:1595 hierarchical pin '[get_full_name $pin]' not supported. 0347 Sdc.tcl:1596 hierarchical pin '[get_full_name $pin]' not supported.
0348 Sdc.tcl:1797 -from/-to keywords ignored for lib_pin, port and pin arguments. 0348 Sdc.tcl:1798 -from/-to keywords ignored for lib_pin, port and pin arguments.
0349 Sdc.tcl:1465 unknown keyword argument $arg. 0349 Sdc.tcl:1466 unknown keyword argument $arg.
0350 Sdc.tcl:1945 -from, -through or -to required. 0350 Sdc.tcl:1946 -from, -through or -to required.
0351 Sdc.tcl:2024 -source_latency_included ignored with -reference_pin. 0351 Sdc.tcl:2025 -source_latency_included ignored with -reference_pin.
0352 Sdc.tcl:2027 -network_latency_included ignored with -reference_pin. 0352 Sdc.tcl:2028 -network_latency_included ignored with -reference_pin.
0353 Sdc.tcl:2046 $cmd not allowed on [pin_direction $pin] port '[get_full_name $pin]'. 0353 Sdc.tcl:2047 $cmd not allowed on [pin_direction $pin] port '[get_full_name $pin]'.
0354 Sdc.tcl:2048 $cmd relative to a clock defined on the same port/pin not allowed. 0354 Sdc.tcl:2049 $cmd relative to a clock defined on the same port/pin not allowed.
0355 Sdc.tcl:2091 '$args' ignored. 0355 Sdc.tcl:2092 '$args' ignored.
0356 Sdc.tcl:2221 '$args' ignored. 0356 Sdc.tcl:2222 '$args' ignored.
0357 Sdc.tcl:2268 virtual clock [get_name $clk] can not be propagated. 0357 Sdc.tcl:2269 virtual clock [get_name $clk] can not be propagated.
0358 Sdc.tcl:2417 -multiply_by ignored. 0358 Sdc.tcl:2418 -multiply_by ignored.
0359 Sdc.tcl:2420 -dont_scale ignored. 0359 Sdc.tcl:2421 -dont_scale ignored.
0360 Sdc.tcl:2423 -no_design_rule ignored. 0360 Sdc.tcl:2424 -no_design_rule ignored.
0361 Sdc.tcl:2464 -clock not supported. 0361 Sdc.tcl:2465 -clock not supported.
0362 Sdc.tcl:2467 -clock_fall not supported. 0362 Sdc.tcl:2468 -clock_fall not supported.
0363 Sdc.tcl:2513 -pin_load not allowed for net objects. 0363 Sdc.tcl:2514 -pin_load not allowed for net objects.
0364 Sdc.tcl:2516 -wire_load not allowed for net objects. 0364 Sdc.tcl:2517 -wire_load not allowed for net objects.
0365 Sdc.tcl:2519 -rise/-fall not allowed for net objects. 0365 Sdc.tcl:2520 -rise/-fall not allowed for net objects.
0366 Sdc.tcl:2652 -data_path, -clock_path, -rise, -fall ignored for ports and designs. 0366 Sdc.tcl:2653 -data_path, -clock_path, -rise, -fall ignored for ports and designs.
0367 Sdc.tcl:2722 derating factor greater than 2.0. 0367 Sdc.tcl:2723 derating factor greater than 2.0.
0368 Sdc.tcl:2759 -cell_delay and -cell_check flags ignored for net objects. 0368 Sdc.tcl:2760 -cell_delay and -cell_check flags ignored for net objects.
0369 Sdc.tcl:2818 no valid objects specified for $key. 0369 Sdc.tcl:2819 no valid objects specified for $key.
0370 Sdc.tcl:2851 no valid objects specified for $key 0370 Sdc.tcl:2852 no valid objects specified for $key
0371 Sdc.tcl:3012 set_wire_load_min_block_size not supported. 0371 Sdc.tcl:3013 set_wire_load_min_block_size not supported.
0372 NetworkEdit.tcl:80 connect_pins is deprecated. Use connect_pin. 0372 NetworkEdit.tcl:80 connect_pins is deprecated. Use connect_pin.
0373 Sdc.tcl:3163 define_corners must be called before read_liberty.
0400 Util.tcl:44 $cmd $key missing value. 0400 Util.tcl:44 $cmd $key missing value.
0401 Util.tcl:61 $cmd $key missing value. 0401 Util.tcl:61 $cmd $key missing value.
0402 Util.tcl:71 $cmd $arg is not a known keyword or flag. 0402 Util.tcl:71 $cmd $arg is not a known keyword or flag.
@ -231,80 +234,80 @@
0509 Search.tcl:814 pin '$pin_arg' is hierarchical. 0509 Search.tcl:814 pin '$pin_arg' is hierarchical.
0510 Search.tcl:880 -format $format not recognized. 0510 Search.tcl:880 -format $format not recognized.
0511 Sdc.tcl:64 cannot open '$filename'. 0511 Sdc.tcl:64 cannot open '$filename'.
0512 Sdc.tcl:116 incomplete command at end of file. 0512 Sdc.tcl:119 incomplete command at end of file.
0513 Sdc.tcl:202 hierarchy separator must be one of '$sdc_dividers'. 0513 Sdc.tcl:203 hierarchy separator must be one of '$sdc_dividers'.
0514 Sdc.tcl:248 unknown unit $unit '$suffix'. 0514 Sdc.tcl:249 unknown unit $unit '$suffix'.
0515 Sdc.tcl:321 unknown $unit unit '$suffix'. 0515 Sdc.tcl:322 unknown $unit unit '$suffix'.
0516 Sdc.tcl:584 unsupported -filter expression. 0516 Sdc.tcl:585 unsupported -filter expression.
0517 Sdc.tcl:969 unsupported -filter expression. 0517 Sdc.tcl:970 unsupported -filter expression.
0518 Sdc.tcl:1045 unsupported -filter expression. 0518 Sdc.tcl:1046 unsupported -filter expression.
0519 Sdc.tcl:1078 -add requires -name. 0519 Sdc.tcl:1079 -add requires -name.
0520 Sdc.tcl:1083 -name or port_pin_list must be specified. 0520 Sdc.tcl:1084 -name or port_pin_list must be specified.
0521 Sdc.tcl:1091 missing -period argument. 0521 Sdc.tcl:1092 missing -period argument.
0522 Sdc.tcl:1097 -waveform edge_list must have an even number of edge times. 0522 Sdc.tcl:1098 -waveform edge_list must have an even number of edge times.
0523 Sdc.tcl:1150 empty ports/pins/nets argument. 0523 Sdc.tcl:1151 empty ports/pins/nets argument.
0524 Sdc.tcl:1158 -add requires -name. 0524 Sdc.tcl:1159 -add requires -name.
0525 Sdc.tcl:1163 name or port_pin_list must be specified. 0525 Sdc.tcl:1164 name or port_pin_list must be specified.
0526 Sdc.tcl:1170 missing -source argument. 0526 Sdc.tcl:1171 missing -source argument.
0527 Sdc.tcl:1187 -master_clock argument empty. 0527 Sdc.tcl:1188 -master_clock argument empty.
0528 Sdc.tcl:1190 -add requireds -master_clock. 0528 Sdc.tcl:1191 -add requireds -master_clock.
0529 Sdc.tcl:1194 -multiply_by and -divide_by options are exclusive. 0529 Sdc.tcl:1195 -multiply_by and -divide_by options are exclusive.
0530 Sdc.tcl:1198 -divide_by is not an integer greater than one. 0530 Sdc.tcl:1199 -divide_by is not an integer greater than one.
0531 Sdc.tcl:1201 -combinational implies -divide_by 1. 0531 Sdc.tcl:1202 -combinational implies -divide_by 1.
0532 Sdc.tcl:1206 -multiply_by is not an integer greater than one. 0532 Sdc.tcl:1207 -multiply_by is not an integer greater than one.
0533 Sdc.tcl:1212 -duty_cycle is not a float between 0 and 100. 0533 Sdc.tcl:1213 -duty_cycle is not a float between 0 and 100.
0534 Sdc.tcl:1218 -edges only supported for three edges. 0534 Sdc.tcl:1219 -edges only supported for three edges.
0535 Sdc.tcl:1224 edges times are not monotonically increasing. 0535 Sdc.tcl:1225 edges times are not monotonically increasing.
0536 Sdc.tcl:1233 -edge_shift length does not match -edges length. 0536 Sdc.tcl:1234 -edge_shift length does not match -edges length.
0537 Sdc.tcl:1239 missing -multiply_by, -divide_by, -combinational or -edges argument. 0537 Sdc.tcl:1240 missing -multiply_by, -divide_by, -combinational or -edges argument.
0538 Sdc.tcl:1247 cannot specify -invert without -multiply_by, -divide_by or -combinational. 0538 Sdc.tcl:1248 cannot specify -invert without -multiply_by, -divide_by or -combinational.
0539 Sdc.tcl:1253 -duty_cycle requires -multiply_by value. 0539 Sdc.tcl:1254 -duty_cycle requires -multiply_by value.
0540 Sdc.tcl:1258 missing -pll_output argument. 0540 Sdc.tcl:1259 missing -pll_output argument.
0541 Sdc.tcl:1261 missing -pll_feedback argument. 0541 Sdc.tcl:1262 missing -pll_feedback argument.
0542 Sdc.tcl:1267 PLL output and feedback pins must be on the same instance. 0542 Sdc.tcl:1268 PLL output and feedback pins must be on the same instance.
0543 Sdc.tcl:1270 source pin must be on the same instance as the PLL output pin. 0543 Sdc.tcl:1271 source pin must be on the same instance as the PLL output pin.
0544 Sdc.tcl:1273 PLL output must be one of the clock pins. 0544 Sdc.tcl:1274 PLL output must be one of the clock pins.
0545 Sdc.tcl:1311 group_path command failed. 0545 Sdc.tcl:1312 group_path command failed.
0546 Sdc.tcl:1318 positional arguments not supported. 0546 Sdc.tcl:1319 positional arguments not supported.
0547 Sdc.tcl:1322 -from, -through or -to required. 0547 Sdc.tcl:1323 -from, -through or -to required.
0548 Sdc.tcl:1328 -name and -default are mutually exclusive. 0548 Sdc.tcl:1329 -name and -default are mutually exclusive.
0549 Sdc.tcl:1330 -name or -default option is required. 0549 Sdc.tcl:1331 -name or -default option is required.
0550 Sdc.tcl:1371 cannot specify both -high and -low. 0550 Sdc.tcl:1372 cannot specify both -high and -low.
0551 Sdc.tcl:1379 missing -setup or -hold argument. 0551 Sdc.tcl:1380 missing -setup or -hold argument.
0552 Sdc.tcl:1393 -high and -low only permitted for pins and instances. 0552 Sdc.tcl:1394 -high and -low only permitted for pins and instances.
0553 Sdc.tcl:1400 -high and -low only permitted for pins and instances. 0553 Sdc.tcl:1401 -high and -low only permitted for pins and instances.
0554 Sdc.tcl:1443 one of -logically_exclusive, -physically_exclusive or -asynchronous is required. 0554 Sdc.tcl:1444 one of -logically_exclusive, -physically_exclusive or -asynchronous is required.
0555 Sdc.tcl:1446 the keywords -logically_exclusive, -physically_exclusive and -asynchronous are mutually exclusive. 0555 Sdc.tcl:1447 the keywords -logically_exclusive, -physically_exclusive and -asynchronous are mutually exclusive.
0556 Sdc.tcl:1514 -source '[get_full_name $pin]' is not a clock pin. 0556 Sdc.tcl:1515 -source '[get_full_name $pin]' is not a clock pin.
0557 Sdc.tcl:1521 -early/-late is only allowed with -source. 0557 Sdc.tcl:1522 -early/-late is only allowed with -source.
0558 Sdc.tcl:1550 set_sense -type clock|data 0558 Sdc.tcl:1551 set_sense -type clock|data
0559 Sdc.tcl:1619 transition time can not be specified for virtual clocks. 0559 Sdc.tcl:1620 transition time can not be specified for virtual clocks.
0560 Sdc.tcl:1640 missing uncertainty value. 0560 Sdc.tcl:1641 missing uncertainty value.
0561 Sdc.tcl:1682 -from/-to must be used together. 0561 Sdc.tcl:1683 -from/-to must be used together.
0562 Sdc.tcl:1702 -rise, -fall options not allowed for single clock uncertainty. 0562 Sdc.tcl:1703 -rise, -fall options not allowed for single clock uncertainty.
0563 Sdc.tcl:1743 missing -from, -rise_from or -fall_from argument. 0563 Sdc.tcl:1744 missing -from, -rise_from or -fall_from argument.
0564 Sdc.tcl:1755 missing -to, -rise_to or -fall_to argument. 0564 Sdc.tcl:1756 missing -to, -rise_to or -fall_to argument.
0565 Sdc.tcl:1827 -from/-to hierarchical instance not supported. 0565 Sdc.tcl:1828 -from/-to hierarchical instance not supported.
0566 Sdc.tcl:1859 pin '[get_full_name $inst]${hierarchy_separator}${port_name}' not found. 0566 Sdc.tcl:1860 pin '[get_full_name $inst]${hierarchy_separator}${port_name}' not found.
0567 Sdc.tcl:1900 pin '[get_name $cell]${hierarchy_separator}${port_name}' not found. 0567 Sdc.tcl:1901 pin '[get_name $cell]${hierarchy_separator}${port_name}' not found.
0568 Sdc.tcl:2085 missing delay argument. 0568 Sdc.tcl:2086 missing delay argument.
0569 Sdc.tcl:2216 missing path multiplier argument. 0569 Sdc.tcl:2217 missing path multiplier argument.
0570 Sdc.tcl:2228 cannot use -start with -end. 0570 Sdc.tcl:2229 cannot use -start with -end.
0571 Sdc.tcl:2296 value must be 0, zero, 1, one, rise, rising, fall, or falling. 0571 Sdc.tcl:2297 value must be 0, zero, 1, one, rise, rising, fall, or falling.
0572 Sdc.tcl:2354 cell '$lib_name:$cell_name' not found. 0572 Sdc.tcl:2355 cell '$lib_name:$cell_name' not found.
0573 Sdc.tcl:2360 '$cell_name' not found. 0573 Sdc.tcl:2361 '$cell_name' not found.
0574 Sdc.tcl:2364 missing -lib_cell argument. 0574 Sdc.tcl:2365 missing -lib_cell argument.
0575 Sdc.tcl:2372 port '$to_port_name' not found. 0575 Sdc.tcl:2373 port '$to_port_name' not found.
0576 Sdc.tcl:2384 -pin argument required for cells with multiple outputs. 0576 Sdc.tcl:2385 -pin argument required for cells with multiple outputs.
0577 Sdc.tcl:2399 port '$from_port_name' not found. 0577 Sdc.tcl:2400 port '$from_port_name' not found.
0578 Sdc.tcl:2606 port '[get_name $port]' is not an input. 0578 Sdc.tcl:2607 port '[get_name $port]' is not an input.
0579 Sdc.tcl:2968 operating condition '$op_cond_name' not found. 0579 Sdc.tcl:2969 operating condition '$op_cond_name' not found.
0580 Sdc.tcl:2986 operating condition '$op_cond_name' not found. 0580 Sdc.tcl:2987 operating condition '$op_cond_name' not found.
0581 Sdc.tcl:3000 -analysis_type must be single, bc_wc or on_chip_variation. 0581 Sdc.tcl:3001 -analysis_type must be single, bc_wc or on_chip_variation.
0582 Sdc.tcl:3025 mode must be top, enclosed or segmented. 0582 Sdc.tcl:3026 mode must be top, enclosed or segmented.
0583 Sdc.tcl:3040 no wire load model specified. 0583 Sdc.tcl:3041 no wire load model specified.
0584 Sdc.tcl:3101 wire load selection group '$selection_name' not found. 0584 Sdc.tcl:3102 wire load selection group '$selection_name' not found.
0585 Sdc.tcl:3229 no default operating conditions found. 0585 Sdc.tcl:3233 no default operating conditions found.
0586 NetworkEdit.tcl:50 unsupported object type $object_type. 0586 NetworkEdit.tcl:50 unsupported object type $object_type.
0587 NetworkEdit.tcl:119 unsupported object type $object_type. 0587 NetworkEdit.tcl:119 unsupported object type $object_type.
0588 NetworkEdit.tcl:135 unsupported object type $object_type. 0588 NetworkEdit.tcl:135 unsupported object type $object_type.
@ -317,18 +320,25 @@
0595 DelayNormal2.cc:378 unknown early/late value. 0595 DelayNormal2.cc:378 unknown early/late value.
0596 Sim.cc:205 unknown function operator 0596 Sim.cc:205 unknown function operator
0597 EstimateParasitics.cc:188 load pin not leaf or top level 0597 EstimateParasitics.cc:188 load pin not leaf or top level
0600 Sdc.tcl:1941 '$args' ignored. 0600 Sdc.tcl:1942 '$args' ignored.
0601 Sdc.tcl:2440 set_fanout_load not supported. 0601 Sdc.tcl:2441 set_fanout_load not supported.
0602 Sdc.tcl:2900 no valid objects specified for $key. 0602 Sdc.tcl:2901 no valid objects specified for $key.
0603 NetworkEdit.tcl:172 disconnect_pins is deprecated. Use disconnect_pin. 0603 NetworkEdit.tcl:172 disconnect_pins is deprecated. Use disconnect_pin.
0604 Sdc.tcl:270 unknown $unit prefix '$prefix'. 0604 Sdc.tcl:271 unknown $unit prefix '$prefix'.
0605 Sdc.tcl:3062 wire load model '$model_name' not found. 0605 Sdc.tcl:3063 wire load model '$model_name' not found.
0606 Sta.tcl:1136 get_property unsupported object type $object_type. 0606 Sta.tcl:1136 get_property unsupported object type $object_type.
0607 StaTcl.i:4394 unknown report path field %s 0607 StaTcl.i:4408 unknown report path field %s
0608 StaTcl.i:4406 unknown report path field %s 0608 StaTcl.i:4420 unknown report path field %s
0609 Search.tcl:427 -all_violators is deprecated. Use -violators 0609 Search.tcl:427 -all_violators is deprecated. Use -violators
0610 Search.tcl:507 -max_transition deprecated. Use -max_slew. 0610 Search.tcl:507 -max_transition deprecated. Use -max_slew.
0611 Search.tcl:512 -min_transition deprecated. Use -min_slew. 0611 Search.tcl:512 -min_transition deprecated. Use -min_slew.
0612 Sdf.tcl:41 -cond_use must be min, max or min_max. 0612 Sdf.tcl:41 -cond_use must be min, max or min_max.
0616 Search.tcl:1024 specify one of -setup and -hold. 0616 Search.tcl:1024 specify one of -setup and -hold.
0617 Sdf.tcl:50 -analysis_type is deprecated. Use set_operating_conditions -analysis_type. 0617 Sdf.tcl:50 -analysis_type is deprecated. Use set_operating_conditions -analysis_type.
0618 DmpCeff.cc:1579 parasitic Pi model has NaNs.
0619 PathEnum.cc:481 path diversion missing edge.
0620 PathVertex.cc:237 missing arrivals.
0621 PathVertex.cc:251 missing arrivals.
0622 PathVertex.cc:280 missing requireds.
0623 PathVertexRep.cc:153 missing arrivals.
0624 PathVertexRep.cc:150 missing arrivals

4
network/ConcreteNetwork.cc
View File

@ -1189,10 +1189,12 @@ ConcreteNetwork::replaceCell(Instance *inst,
if (cpin) { if (cpin) {
ConcretePort *pin_cport = reinterpret_cast<ConcretePort*>(cpin->port()); ConcretePort *pin_cport = reinterpret_cast<ConcretePort*>(cpin->port());
ConcretePort *cport = ccell->findPort(pin_cport->name()); ConcretePort *cport = ccell->findPort(pin_cport->name());
if (cport) {
rpins[cport->pinIndex()] = cpin; rpins[cport->pinIndex()] = cpin;
cpin->port_ = cport; cpin->port_ = cport;
} }
} }
}
delete [] pins; delete [] pins;
cinst->pins_ = rpins; cinst->pins_ = rpins;
cinst->setCell(ccell); cinst->setCell(ccell);
@ -1438,6 +1440,8 @@ void
ConcreteNetwork::addConstantNet(Net *net, ConcreteNetwork::addConstantNet(Net *net,
LogicValue value) LogicValue value)
{ {
if (value == LogicValue::zero
|| value == LogicValue::one)
constant_nets_[int(value)].insert(net); constant_nets_[int(value)].insert(net);
} }

2
parasitics/ConcreteParasitics.cc
View File

@ -1197,7 +1197,7 @@ ConcreteParasitics::findPiPoleResidue(const Pin *drvr_pin,
ap_rf_index = parasiticAnalysisPtIndex(ap, RiseFall::rise()); ap_rf_index = parasiticAnalysisPtIndex(ap, RiseFall::rise());
parasitic = parasitics[ap_rf_index]; parasitic = parasitics[ap_rf_index];
} }
if (parasitic->isPiPoleResidue()) if (parasitic && parasitic->isPiPoleResidue())
return parasitic; return parasitic;
} }
} }

4
parasitics/SpefReader.cc
View File

@ -314,7 +314,7 @@ SpefReader::nameMapLookup(char *name)
return mapped_name; return mapped_name;
else { else {
warn(169, "no name map entry for %d.", index); warn(169, "no name map entry for %d.", index);
return 0; return nullptr;
} }
} }
else else
@ -351,6 +351,7 @@ SpefReader::findPin(char *name)
if (delim) { if (delim) {
*delim = '\0'; *delim = '\0';
name = nameMapLookup(name); name = nameMapLookup(name);
if (name) {
Instance *inst = findInstanceRelative(name); Instance *inst = findInstanceRelative(name);
// Replace delimiter for error messages. // Replace delimiter for error messages.
*delim = delimiter_; *delim = delimiter_;
@ -363,6 +364,7 @@ SpefReader::findPin(char *name)
else else
warn(172, "instance %s not found.", name); warn(172, "instance %s not found.", name);
} }
}
else { else {
pin = findPortPinRelative(name); pin = findPortPinRelative(name);
if (pin == nullptr) if (pin == nullptr)

8
sdc/CycleAccting.cc
View File

@ -142,10 +142,9 @@ CycleAccting::findDelays(StaState *sta)
} }
bool tgt_past_src = false; bool tgt_past_src = false;
bool src_past_tgt = false; bool src_past_tgt = false;
int tgt_cycle, src_cycle; int tgt_cycle = firstCycle(tgt_);
for (tgt_cycle = firstCycle(tgt_); int src_cycle = 0;
tgt_cycle <= tgt_max_cycle; while (tgt_cycle <= tgt_max_cycle) {
tgt_cycle++) {
double tgt_cycle_start = tgt_cycle * tgt_period; double tgt_cycle_start = tgt_cycle * tgt_period;
double tgt_time = tgt_cycle_start + tgt_->time(); double tgt_time = tgt_cycle_start + tgt_->time();
double tgt_opp_time = tgt_cycle_start + tgt_opp_time1; double tgt_opp_time = tgt_cycle_start + tgt_opp_time1;
@ -266,6 +265,7 @@ CycleAccting::findDelays(StaState *sta)
} }
} }
} }
tgt_cycle++;
} }
max_cycles_exceeded_ = true; max_cycles_exceeded_ = true;
debugPrint(debug, "cycle_acct", 1, debugPrint(debug, "cycle_acct", 1,

10
sdc/Sdc.cc
View File

@ -284,14 +284,14 @@ Sdc::deleteConstraints()
delete checks; delete checks;
} }
for (auto input_delay : input_delays_) for (InputDelay *input_delay : input_delays_)
delete input_delay; delete input_delay;
input_delay_pin_map_.deleteContents(); input_delay_pin_map_.deleteContents();
input_delay_leaf_pin_map_.deleteContents(); input_delay_leaf_pin_map_.deleteContents();
input_delay_ref_pin_map_.deleteContents(); input_delay_ref_pin_map_.deleteContents();
input_delay_internal_pin_map_.deleteContents(); input_delay_internal_pin_map_.deleteContents();
for (auto output_delay : output_delays_) for (OutputDelay *output_delay : output_delays_)
delete output_delay; delete output_delay;
output_delay_pin_map_.deleteContents(); output_delay_pin_map_.deleteContents();
output_delay_ref_pin_map_.deleteContents(); output_delay_ref_pin_map_.deleteContents();
@ -2071,7 +2071,7 @@ Sdc::removeClockGroupsLogicallyExclusive(const char *name)
{ {
if (name) { if (name) {
ClockGroups *groups = clk_groups_name_map_.findKey(name); ClockGroups *groups = clk_groups_name_map_.findKey(name);
if (groups->logicallyExclusive()) if (groups && groups->logicallyExclusive())
removeClockGroups(groups); removeClockGroups(groups);
} }
else { else {
@ -2089,7 +2089,7 @@ Sdc::removeClockGroupsPhysicallyExclusive(const char *name)
{ {
if (name) { if (name) {
ClockGroups *groups = clk_groups_name_map_.findKey(name); ClockGroups *groups = clk_groups_name_map_.findKey(name);
if (groups->physicallyExclusive()) if (groups && groups->physicallyExclusive())
removeClockGroups(groups); removeClockGroups(groups);
} }
else { else {
@ -2107,7 +2107,7 @@ Sdc::removeClockGroupsAsynchronous(const char *name)
{ {
if (name) { if (name) {
ClockGroups *groups = clk_groups_name_map_.findKey(name); ClockGroups *groups = clk_groups_name_map_.findKey(name);
if (groups->asynchronous()) if (groups && groups->asynchronous())
removeClockGroups(groups); removeClockGroups(groups);
} }
else { else {

4
sdf/SdfReader.cc
View File

@ -363,6 +363,7 @@ SdfReader::iopath(SdfPortSpec *from_edge,
// instance may not have the pin. // instance may not have the pin.
if (from_pin && to_pin) { if (from_pin && to_pin) {
Vertex *to_vertex = graph_->pinDrvrVertex(to_pin); Vertex *to_vertex = graph_->pinDrvrVertex(to_pin);
if (to_vertex) {
size_t triple_count = triples->size(); size_t triple_count = triples->size();
bool matched = false; bool matched = false;
// Fanin < fanout, so search for driver from load. // Fanin < fanout, so search for driver from load.
@ -414,6 +415,7 @@ SdfReader::iopath(SdfPortSpec *from_edge,
} }
} }
} }
}
deletePortSpec(from_edge); deletePortSpec(from_edge);
stringDelete(to_port_name); stringDelete(to_port_name);
deleteTripleSeq(triples); deleteTripleSeq(triples);
@ -699,6 +701,7 @@ SdfReader::setDevicePinDelays(Pin *to_pin,
SdfTripleSeq *triples) SdfTripleSeq *triples)
{ {
Vertex *vertex = graph_->pinDrvrVertex(to_pin); Vertex *vertex = graph_->pinDrvrVertex(to_pin);
if (vertex) {
VertexInEdgeIterator edge_iter(vertex, graph_); VertexInEdgeIterator edge_iter(vertex, graph_);
while (edge_iter.hasNext()) { while (edge_iter.hasNext()) {
Edge *edge = edge_iter.next(); Edge *edge = edge_iter.next();
@ -706,6 +709,7 @@ SdfReader::setDevicePinDelays(Pin *to_pin,
setEdgeDelays(edge, triples, "DEVICE"); setEdgeDelays(edge, triples, "DEVICE");
} }
} }
}
void void
SdfReader::setEdgeArcDelays(Edge *edge, SdfReader::setEdgeArcDelays(Edge *edge,

2
sdf/SdfWriter.cc
View File

@ -306,6 +306,7 @@ void
SdfWriter::writeInterconnectFromPin(Pin *drvr_pin) SdfWriter::writeInterconnectFromPin(Pin *drvr_pin)
{ {
Vertex *drvr_vertex = graph_->pinDrvrVertex(drvr_pin); Vertex *drvr_vertex = graph_->pinDrvrVertex(drvr_pin);
if (drvr_vertex) {
VertexOutEdgeIterator edge_iter(drvr_vertex, graph_); VertexOutEdgeIterator edge_iter(drvr_vertex, graph_);
while (edge_iter.hasNext()) { while (edge_iter.hasNext()) {
Edge *edge = edge_iter.next(); Edge *edge = edge_iter.next();
@ -319,6 +320,7 @@ SdfWriter::writeInterconnectFromPin(Pin *drvr_pin)
} }
} }
} }
}
void void
SdfWriter::writeInstances() SdfWriter::writeInstances()

2
search/CheckTiming.cc
View File

@ -204,6 +204,7 @@ CheckTiming::checkLoops()
error->push_back(pin_name); error->push_back(pin_name);
last_edge = edge; last_edge = edge;
} }
if (last_edge) {
error->push_back(stringCopy("| loop cut point")); error->push_back(stringCopy("| loop cut point"));
const Pin *pin = last_edge->to(graph_)->pin(); const Pin *pin = last_edge->to(graph_)->pin();
const char *pin_name = stringCopy(sdc_network_->pathName(pin)); const char *pin_name = stringCopy(sdc_network_->pathName(pin));
@ -213,6 +214,7 @@ CheckTiming::checkLoops()
error->push_back(stringCopy("--------------------------------")); error->push_back(stringCopy("--------------------------------"));
} }
} }
}
errors_.push_back(error); errors_.push_back(error);
} }
} }

6
search/Crpr.cc
View File

@ -161,7 +161,8 @@ CheckCrpr::checkCrpr1(const Path *src_path,
src_clk_path1.isNull() ? nullptr : &src_clk_path1; src_clk_path1.isNull() ? nullptr : &src_clk_path1;
const MinMax *src_clk_min_max = const MinMax *src_clk_min_max =
src_clk_path ? src_clk_path->minMax(this) : src_path->minMax(this); src_clk_path ? src_clk_path->minMax(this) : src_path->minMax(this);
if (crprPossible(src_clk, tgt_clk) if (src_clk && tgt_clk
&& crprPossible(src_clk, tgt_clk)
&& src_clk_info->isPropagated() && src_clk_info->isPropagated()
&& tgt_clk_info->isPropagated() && tgt_clk_info->isPropagated()
// Note that crpr clk min/max is NOT the same as the path min max. // Note that crpr clk min/max is NOT the same as the path min max.
@ -374,7 +375,8 @@ CheckCrpr::outputDelayCrpr1(const Path *src_path,
ClkInfo *src_clk_info = src_path->tag(this)->clkInfo(); ClkInfo *src_clk_info = src_path->tag(this)->clkInfo();
Clock *tgt_clk = tgt_clk_edge->clock(); Clock *tgt_clk = tgt_clk_edge->clock();
Clock *src_clk = src_path->clock(this); Clock *src_clk = src_path->clock(this);
if (src_clk_info->isPropagated() if (src_clk && tgt_clk
&& src_clk_info->isPropagated()
&& tgt_clk->isGenerated() && tgt_clk->isGenerated()
&& tgt_clk->isPropagated() && tgt_clk->isPropagated()
&& crprPossible(src_clk, tgt_clk)) { && crprPossible(src_clk, tgt_clk)) {

17
search/Genclks.cc
View File

@ -135,7 +135,10 @@ VertexSet *
Genclks::fanins(const Clock *clk) Genclks::fanins(const Clock *clk)
{ {
GenclkInfo *genclk_info = genclkInfo(clk); GenclkInfo *genclk_info = genclkInfo(clk);
if (genclk_info)
return genclk_info->fanins(); return genclk_info->fanins();
else
return nullptr;
} }
Vertex * Vertex *
@ -616,14 +619,18 @@ EdgeSet *
Genclks::latchFdbkEdges(const Clock *clk) Genclks::latchFdbkEdges(const Clock *clk)
{ {
GenclkInfo *genclk_info = genclkInfo(clk); GenclkInfo *genclk_info = genclkInfo(clk);
if (genclk_info)
return genclk_info->fdbkEdges(); return genclk_info->fdbkEdges();
else
return nullptr;
} }
void void
Genclks::findLatchFdbkEdges(const Clock *clk) Genclks::findLatchFdbkEdges(const Clock *clk)
{ {
GenclkInfo *genclk_info = genclkInfo(clk); GenclkInfo *genclk_info = genclkInfo(clk);
if (!genclk_info->foundLatchFdbkEdges()) if (genclk_info
&& !genclk_info->foundLatchFdbkEdges())
findLatchFdbkEdges(clk, genclk_info); findLatchFdbkEdges(clk, genclk_info);
} }
@ -716,6 +723,7 @@ Genclks::seedSrcPins(Clock *gclk,
Clock *master_clk = gclk->masterClk(); Clock *master_clk = gclk->masterClk();
for (Pin *master_pin : master_clk->leafPins()) { for (Pin *master_pin : master_clk->leafPins()) {
Vertex *vertex = graph_->pinDrvrVertex(master_pin); Vertex *vertex = graph_->pinDrvrVertex(master_pin);
if (vertex) {
debugPrint(debug_, "genclk", 2, " seed src pin %s", debugPrint(debug_, "genclk", 2, " seed src pin %s",
network_->pathName(master_pin)); network_->pathName(master_pin));
TagGroupBldr tag_bldr(true, this); TagGroupBldr tag_bldr(true, this);
@ -736,6 +744,7 @@ Genclks::seedSrcPins(Clock *gclk,
insert_iter.enqueueAdjacentVertices(vertex); insert_iter.enqueueAdjacentVertices(vertex);
} }
} }
}
Tag * Tag *
Genclks::makeTag(const Clock *gclk, Genclks::makeTag(const Clock *gclk,
@ -903,6 +912,7 @@ Genclks::copyGenClkSrcPaths(Vertex *vertex,
if (arrivals) { if (arrivals) {
PathVertexRep *prev_paths = graph_->prevPaths(vertex); PathVertexRep *prev_paths = graph_->prevPaths(vertex);
TagGroup *tag_group = search_->tagGroup(vertex); TagGroup *tag_group = search_->tagGroup(vertex);
if (tag_group) {
ArrivalMap::Iterator arrival_iter(tag_group->arrivalMap()); ArrivalMap::Iterator arrival_iter(tag_group->arrivalMap());
while (arrival_iter.hasNext()) { while (arrival_iter.hasNext()) {
Tag *tag; Tag *tag;
@ -918,6 +928,7 @@ Genclks::copyGenClkSrcPaths(Vertex *vertex,
} }
} }
} }
}
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
@ -1100,6 +1111,7 @@ Genclks::findPllDelays(Clock *gclk)
gclk->name()); gclk->name());
FilterPath *pll_filter = makePllFilter(gclk); FilterPath *pll_filter = makePllFilter(gclk);
GenclkInfo *genclk_info = genclkInfo(gclk); GenclkInfo *genclk_info = genclkInfo(gclk);
if (genclk_info) {
genclk_info->setPllFilter(pll_filter); genclk_info->setPllFilter(pll_filter);
ClkTreeSearchPred srch_pred(this); ClkTreeSearchPred srch_pred(this);
BfsFwdIterator pll_iter(BfsIndex::other, &srch_pred, this); BfsFwdIterator pll_iter(BfsIndex::other, &srch_pred, this);
@ -1108,6 +1120,7 @@ Genclks::findPllDelays(Clock *gclk)
findPllArrivals(gclk, pll_iter); findPllArrivals(gclk, pll_iter);
sdc_->unrecordException(pll_filter); sdc_->unrecordException(pll_filter);
} }
}
FilterPath * FilterPath *
Genclks::makePllFilter(const Clock *gclk) Genclks::makePllFilter(const Clock *gclk)
@ -1131,6 +1144,7 @@ Genclks::seedPllPin(const Clock *gclk,
{ {
Pin *pll_out_pin = gclk->pllOut(); Pin *pll_out_pin = gclk->pllOut();
Vertex *vertex = graph_->pinDrvrVertex(pll_out_pin); Vertex *vertex = graph_->pinDrvrVertex(pll_out_pin);
if (vertex) {
debugPrint(debug_, "genclk", 2, " seed pllout pin %s", debugPrint(debug_, "genclk", 2, " seed pllout pin %s",
network_->pathName(pll_out_pin)); network_->pathName(pll_out_pin));
TagGroupBldr tag_bldr(true, this); TagGroupBldr tag_bldr(true, this);
@ -1145,6 +1159,7 @@ Genclks::seedPllPin(const Clock *gclk,
search_->setVertexArrivals(vertex, &tag_bldr); search_->setVertexArrivals(vertex, &tag_bldr);
pll_iter.enqueueAdjacentVertices(vertex); pll_iter.enqueueAdjacentVertices(vertex);
} }
}
class PllEvalPred : public EvalPred class PllEvalPred : public EvalPred
{ {

10
search/Latches.cc
View File

@ -155,6 +155,7 @@ Latches::latchBorrowInfo(const Path *data_path,
Delay &max_borrow, Delay &max_borrow,
bool &borrow_limit_exists) bool &borrow_limit_exists)
{ {
if (data_path && enable_path && disable_path) {
const ClockEdge *data_clk_edge = data_path->clkEdge(this); const ClockEdge *data_clk_edge = data_path->clkEdge(this);
const ClockEdge *enable_clk_edge = enable_path->clkEdge(this); const ClockEdge *enable_clk_edge = enable_path->clkEdge(this);
const ClockEdge *disable_clk_edge = disable_path->clkEdge(this); const ClockEdge *disable_clk_edge = disable_path->clkEdge(this);
@ -192,6 +193,15 @@ Latches::latchBorrowInfo(const Path *data_path,
max_borrow = nom_pulse_width - delayAsFloat(latency_diff) max_borrow = nom_pulse_width - delayAsFloat(latency_diff)
- delayAsFloat(crpr_diff) - delayAsFloat(margin); - delayAsFloat(crpr_diff) - delayAsFloat(margin);
} }
else {
nom_pulse_width = 0.0;
open_uncertainty = 0.0;
open_latency = 0.0;
latency_diff = 0.0;
open_crpr = 0.0;
crpr_diff = 0.0;
}
}
void void
Latches::latchRequired(const Path *data_path, Latches::latchRequired(const Path *data_path,

5
search/PathEnd.cc
View File

@ -1243,8 +1243,9 @@ PathEndLatchCheck::targetClkWidth(const StaState *sta) const
return disable_arrival - enable_arrival; return disable_arrival - enable_arrival;
else { else {
if (delayGreater(enable_arrival, disable_arrival, sta)) { if (delayGreater(enable_arrival, disable_arrival, sta)) {
float period = enable_clk_info->clock()->period(); Clock *disable_clk = enable_clk_info->clock();
disable_arrival += period; if (disable_clk)
disable_arrival += disable_clk->period();
} }
return disable_arrival - enable_arrival; return disable_arrival - enable_arrival;
} }

8
search/PathEnum.cc
View File

@ -470,12 +470,18 @@ PathEnum::divSlack(Path *before_div,
{ {
Arrival arc_arrival = before_div->arrival(this); Arrival arc_arrival = before_div->arrival(this);
Edge *div_edge = divEdge(before_div, div_arc); Edge *div_edge = divEdge(before_div, div_arc);
if (div_edge) {
ArcDelay div_delay = search_->deratedDelay(div_edge->from(graph_), ArcDelay div_delay = search_->deratedDelay(div_edge->from(graph_),
div_arc, div_edge, div_arc, div_edge,
false, path_ap); false, path_ap);
Arrival div_arrival = search_->clkPathArrival(after_div) + div_delay; Arrival div_arrival = search_->clkPathArrival(after_div) + div_delay;
return div_arrival - arc_arrival; return div_arrival - arc_arrival;
} }
else {
report()->error(619, "path diversion missing edge.");
return 0.0;
}
}
Edge * Edge *
PathEnum::divEdge(Path *before_div, PathEnum::divEdge(Path *before_div,
@ -586,6 +592,7 @@ PathEnum::updatePathHeadDelays(PathEnumedSeq &paths,
PathEnumed *path = paths[i]; PathEnumed *path = paths[i];
TimingArc *arc = path->prevArc(this); TimingArc *arc = path->prevArc(this);
Edge *edge = path->prevEdge(arc, this); Edge *edge = path->prevEdge(arc, this);
if (edge) {
PathAnalysisPt *path_ap = path->pathAnalysisPt(this); PathAnalysisPt *path_ap = path->pathAnalysisPt(this);
ArcDelay arc_delay = search_->deratedDelay(edge->from(graph_), ArcDelay arc_delay = search_->deratedDelay(edge->from(graph_),
arc, edge, false, path_ap); arc, edge, false, path_ap);
@ -611,5 +618,6 @@ PathEnum::updatePathHeadDelays(PathEnumedSeq &paths,
} }
} }
} }
}
} // namespace } // namespace

21
search/PathExpanded.cc
View File

@ -73,7 +73,7 @@ PathExpanded::expand(const Path *path,
} }
else if (prev_role == TimingRole::latchDtoQ()) { else if (prev_role == TimingRole::latchDtoQ()) {
Edge *prev_edge = p.prevEdge(prev_arc, sta_); Edge *prev_edge = p.prevEdge(prev_arc, sta_);
if (latches->isLatchDtoQ(prev_edge)) { if (prev_edge && latches->isLatchDtoQ(prev_edge)) {
start_index_ = i; start_index_ = i;
found_start = true; found_start = true;
@ -195,21 +195,24 @@ PathExpanded::clkPath(PathRef &clk_path)
const Latches *latches = sta_->latches(); const Latches *latches = sta_->latches();
PathRef *start = startPath(); PathRef *start = startPath();
TimingArc *prev_arc = startPrevArc(); TimingArc *prev_arc = startPrevArc();
if (prev_arc) { if (start && prev_arc) {
TimingRole *role = prev_arc->role(); TimingRole *role = prev_arc->role();
if (role == TimingRole::latchDtoQ()) { if (role == TimingRole::latchDtoQ()) {
Edge *prev_edge = start->prevEdge(prev_arc, sta_); Edge *prev_edge = start->prevEdge(prev_arc, sta_);
if (latches->isLatchDtoQ(prev_edge)) { if (prev_edge && latches->isLatchDtoQ(prev_edge)) {
PathVertex enable_path; PathVertex enable_path;
latches->latchEnablePath(start, prev_edge, enable_path); latches->latchEnablePath(start, prev_edge, enable_path);
clk_path.init(enable_path); clk_path.init(enable_path);
} }
} }
else if (role == TimingRole::regClkToQ() else if (role == TimingRole::regClkToQ()
|| role == TimingRole::latchEnToQ()) || role == TimingRole::latchEnToQ()) {
clk_path.init(startPrevPath()); PathRef *start_prev = startPrevPath();
if (start_prev)
clk_path.init(start_prev);
} }
else if (start->isClock(sta_)) }
else if (start && start->isClock(sta_))
clk_path.init(start); clk_path.init(start);
} }
@ -224,11 +227,13 @@ PathExpanded::latchPaths(// Return values.
d_q_edge = nullptr; d_q_edge = nullptr;
PathRef *start = startPath(); PathRef *start = startPath();
TimingArc *prev_arc = startPrevArc(); TimingArc *prev_arc = startPrevArc();
if (prev_arc if (start
&& prev_arc
&& prev_arc->role() == TimingRole::latchDtoQ()) { && prev_arc->role() == TimingRole::latchDtoQ()) {
Edge *prev_edge = start->prevEdge(prev_arc, sta_); Edge *prev_edge = start->prevEdge(prev_arc, sta_);
// This breaks latch loop paths. // This breaks latch loop paths.
if (sta_->latches()->isLatchDtoQ(prev_edge)) { if (prev_edge
&& sta_->latches()->isLatchDtoQ(prev_edge)) {
d_path = startPrevPath(); d_path = startPrevPath();
q_path = start; q_path = start;
d_q_edge = prev_edge; d_q_edge = prev_edge;

12
search/PathVertex.cc
View File

@ -231,7 +231,12 @@ Arrival
PathVertex::arrival(const StaState *sta) const PathVertex::arrival(const StaState *sta) const
{ {
Arrival *arrivals = sta->graph()->arrivals(vertex_); Arrival *arrivals = sta->graph()->arrivals(vertex_);
if (arrivals)
return arrivals[arrival_index_]; return arrivals[arrival_index_];
else {
sta->report()->error(620, "missing arrivals.");
return 0.0;
}
} }
void void
@ -240,7 +245,10 @@ PathVertex::setArrival(Arrival arrival,
{ {
if (tag_) { if (tag_) {
Arrival *arrivals = sta->graph()->arrivals(vertex_); Arrival *arrivals = sta->graph()->arrivals(vertex_);
if (arrivals)
arrivals[arrival_index_] = arrival; arrivals[arrival_index_] = arrival;
else
sta->report()->error(621, "missing arrivals.");
} }
} }
@ -264,9 +272,13 @@ PathVertex::setRequired(const Required &required,
if (requireds == nullptr) { if (requireds == nullptr) {
const Search *search = sta->search(); const Search *search = sta->search();
TagGroup *tag_group = search->tagGroup(vertex_); TagGroup *tag_group = search->tagGroup(vertex_);
if (tag_group) {
int arrival_count = tag_group->arrivalCount(); int arrival_count = tag_group->arrivalCount();
requireds = graph->makeRequireds(vertex_, arrival_count); requireds = graph->makeRequireds(vertex_, arrival_count);
} }
else
sta->report()->error(622, "missing requireds.");
}
requireds[arrival_index_] = required; requireds[arrival_index_] = required;
} }

8
search/PathVertexRep.cc
View File

@ -137,13 +137,21 @@ PathVertexRep::arrival(const StaState *sta) const
Tag *tag = search->tag(tag_index_); Tag *tag = search->tag(tag_index_);
Vertex *vertex = graph->vertex(vertex_id_); Vertex *vertex = graph->vertex(vertex_id_);
TagGroup *tag_group = search->tagGroup(vertex); TagGroup *tag_group = search->tagGroup(vertex);
if (tag_group) {
int arrival_index; int arrival_index;
bool arrival_exists; bool arrival_exists;
tag_group->arrivalIndex(tag, arrival_index, arrival_exists); tag_group->arrivalIndex(tag, arrival_index, arrival_exists);
if (!arrival_exists) if (!arrival_exists)
sta->report()->critical(254, "tag group missing tag"); sta->report()->critical(254, "tag group missing tag");
Arrival *arrivals = graph->arrivals(vertex); Arrival *arrivals = graph->arrivals(vertex);
if (arrivals)
return arrivals[arrival_index]; return arrivals[arrival_index];
else
sta->report()->critical(624, "missing arrivals");
}
else
sta->report()->error(623, "missing arrivals.");
return 0.0;
} }
void void

16
search/Power.cc
View File

@ -544,17 +544,17 @@ Power::seedRegOutputActivities(const Instance *inst,
LibertyPort *port = network_->libertyPort(pin); LibertyPort *port = network_->libertyPort(pin);
if (port) { if (port) {
FuncExpr *func = port->function(); FuncExpr *func = port->function();
if (func) {
Vertex *vertex = graph_->pinDrvrVertex(pin); Vertex *vertex = graph_->pinDrvrVertex(pin);
if (func->port() == seq->output() if (vertex
|| func->port() == seq->outputInv()) { && func
&& (func->port() == seq->output()
|| func->port() == seq->outputInv())) {
debugPrint(debug_, "power_activity", 3, "enqueue reg output %s", debugPrint(debug_, "power_activity", 3, "enqueue reg output %s",
vertex->name(network_)); vertex->name(network_));
bfs.enqueue(vertex); bfs.enqueue(vertex);
} }
} }
} }
}
delete pin_iter; delete pin_iter;
} }
} }
@ -637,6 +637,7 @@ Power::findInputInternalPower(const Pin *pin,
int lib_ap_index = corner->libertyIndex(MinMax::max()); int lib_ap_index = corner->libertyIndex(MinMax::max());
LibertyCell *corner_cell = cell->cornerCell(lib_ap_index); LibertyCell *corner_cell = cell->cornerCell(lib_ap_index);
const LibertyPort *corner_port = port->cornerPort(lib_ap_index); const LibertyPort *corner_port = port->cornerPort(lib_ap_index);
if (corner_cell && corner_port) {
InternalPowerSeq *internal_pwrs = corner_cell->internalPowers(corner_port); InternalPowerSeq *internal_pwrs = corner_cell->internalPowers(corner_port);
if (!internal_pwrs->empty()) { if (!internal_pwrs->empty()) {
debugPrint(debug_, "power", 2, "internal input %s/%s (%s)", debugPrint(debug_, "power", 2, "internal input %s/%s (%s)",
@ -670,12 +671,14 @@ Power::findInputInternalPower(const Pin *pin,
LibertyPort *out_corner_port = findExprOutPort(when); LibertyPort *out_corner_port = findExprOutPort(when);
if (out_corner_port) { if (out_corner_port) {
const LibertyPort *out_port = findLinkPort(cell, out_corner_port); const LibertyPort *out_port = findLinkPort(cell, out_corner_port);
if (out_port) {
FuncExpr *func = out_port->function(); FuncExpr *func = out_port->function();
if (func && func->hasPort(port)) if (func && func->hasPort(port))
duty = evalActivityDifference(func, inst, port).duty(); duty = evalActivityDifference(func, inst, port).duty();
else else
duty = evalActivity(when, inst).duty(); duty = evalActivity(when, inst).duty();
} }
}
else else
duty = evalActivity(when, inst).duty(); duty = evalActivity(when, inst).duty();
} }
@ -693,6 +696,7 @@ Power::findInputInternalPower(const Pin *pin,
result.internal() += internal; result.internal() += internal;
} }
} }
}
float float
Power::getSlew(Vertex *vertex, Power::getSlew(Vertex *vertex,
@ -714,7 +718,7 @@ Power::findExprOutPort(FuncExpr *expr)
switch (expr->op()) { switch (expr->op()) {
case FuncExpr::op_port: case FuncExpr::op_port:
port = expr->port(); port = expr->port();
if (port->direction()->isAnyOutput()) if (port && port->direction()->isAnyOutput())
return expr->port(); return expr->port();
return nullptr; return nullptr;
case FuncExpr::op_not: case FuncExpr::op_not:
@ -830,7 +834,7 @@ Power::findOutputInternalPower(const Pin *to_pin,
} }
float port_internal = weight * energy * to_activity.activity(); float port_internal = weight * energy * to_activity.activity();
debugPrint(debug_, "power", 2, "%3s -> %-3s %6s %.2f %.2f %.2f %9.2e %9.2e %s", debugPrint(debug_, "power", 2, "%3s -> %-3s %6s %.2f %.2f %.2f %9.2e %9.2e %s",
from_corner_port->name(), from_corner_port ? from_corner_port->name() : "-" ,
to_port->name(), to_port->name(),
when ? when->asString() : "", when ? when->asString() : "",
to_activity.activity() * 1e-9, to_activity.activity() * 1e-9,

4
search/Property.cc
View File

@ -933,6 +933,9 @@ getProperty(TimingArcSet *arc_set,
{ {
if (stringEqual(property, "name") if (stringEqual(property, "name")
|| stringEqual(property, "full_name")) { || stringEqual(property, "full_name")) {
if (arc_set->isWire())
return PropertyValue("wire");
else {
auto from = arc_set->from()->name(); auto from = arc_set->from()->name();
auto to = arc_set->to()->name(); auto to = arc_set->to()->name();
auto cell_name = arc_set->libertyCell()->name(); auto cell_name = arc_set->libertyCell()->name();
@ -940,6 +943,7 @@ getProperty(TimingArcSet *arc_set,
stringPrint(name, "%s %s -> %s", cell_name, from, to); stringPrint(name, "%s %s -> %s", cell_name, from, to);
return PropertyValue(name); return PropertyValue(name);
} }
}
else else
throw PropertyUnknown("timing arc", property); throw PropertyUnknown("timing arc", property);
} }

12
search/ReportPath.cc
View File

@ -199,9 +199,11 @@ ReportPath::setReportFieldOrder(StringSeq *field_names)
while (name_iter.hasNext()) { while (name_iter.hasNext()) {
const char *field_name = name_iter.next(); const char *field_name = name_iter.next();
ReportField *field = findField(field_name); ReportField *field = findField(field_name);
if (field) {
next_fields.push_back(field); next_fields.push_back(field);
field->setEnabled(true); field->setEnabled(true);
} }
}
// Push remaining disabled fields on the end. // Push remaining disabled fields on the end.
ReportFieldSeq::Iterator field_iter2(fields_); ReportFieldSeq::Iterator field_iter2(fields_);
while (field_iter2.hasNext()) { while (field_iter2.hasNext()) {
@ -373,7 +375,7 @@ ReportPath::reportEndpointHeader(PathEnd *end,
if (prev_end) if (prev_end)
prev_group = search_->pathGroup(prev_end); prev_group = search_->pathGroup(prev_end);
PathGroup *group = search_->pathGroup(end); PathGroup *group = search_->pathGroup(end);
if (group != prev_group) { if (group && group != prev_group) {
if (prev_group) if (prev_group)
reportBlankLine(); reportBlankLine();
const char *setup_hold = (end->minMax(this) == MinMax::min()) const char *setup_hold = (end->minMax(this) == MinMax::min())
@ -1746,7 +1748,8 @@ ReportPath::reportGroup(const PathEnd *end)
{ {
string line; string line;
line = "Path Group: "; line = "Path Group: ";
line += search_->pathGroup(end)->name(); PathGroup *group = search_->pathGroup(end);
line += group ? group->name() : "(none)";
report_->reportLineString(line); report_->reportLineString(line);
line = "Path Type: "; line = "Path Type: ";
@ -2196,6 +2199,7 @@ ReportPath::reportGenClkSrcPath1(Clock *clk,
ClkInfo *src_clk_info = src_path.clkInfo(search_); ClkInfo *src_clk_info = src_path.clkInfo(search_);
ClockEdge *src_clk_edge = src_clk_info->clkEdge(); ClockEdge *src_clk_edge = src_clk_info->clkEdge();
Clock *src_clk = src_clk_info->clock(); Clock *src_clk = src_clk_info->clock();
if (src_clk) {
bool skip_first_path = false; bool skip_first_path = false;
const RiseFall *src_clk_rf = src_clk_edge->transition(); const RiseFall *src_clk_rf = src_clk_edge->transition();
const Pin *src_clk_pin = src_clk_info->clkSrc(); const Pin *src_clk_pin = src_clk_info->clkSrc();
@ -2234,6 +2238,7 @@ ReportPath::reportGenClkSrcPath1(Clock *clk,
reportLine("clock network delay (ideal)", 0.0, reportLine("clock network delay (ideal)", 0.0,
src_path.arrival(this), min_max); src_path.arrival(this), min_max);
} }
}
else { else {
if (clk->isPropagated()) if (clk->isPropagated())
reportClkSrcLatency(0.0, gclk_time, early_late); reportClkSrcLatency(0.0, gclk_time, early_late);
@ -2832,6 +2837,7 @@ ReportPath::pathInputDelayRefPath(const Path *path,
Pin *ref_pin = input_delay->refPin(); Pin *ref_pin = input_delay->refPin();
RiseFall *ref_rf = input_delay->refTransition(); RiseFall *ref_rf = input_delay->refTransition();
Vertex *ref_vertex = graph_->pinDrvrVertex(ref_pin); Vertex *ref_vertex = graph_->pinDrvrVertex(ref_pin);
if (ref_vertex) {
const PathAnalysisPt *path_ap = path->pathAnalysisPt(this); const PathAnalysisPt *path_ap = path->pathAnalysisPt(this);
const ClockEdge *clk_edge = path->clkEdge(this); const ClockEdge *clk_edge = path->clkEdge(this);
VertexPathIterator path_iter(ref_vertex, ref_rf, path_ap, this); VertexPathIterator path_iter(ref_vertex, ref_rf, path_ap, this);
@ -2844,6 +2850,7 @@ ReportPath::pathInputDelayRefPath(const Path *path,
} }
} }
} }
}
float float
ReportPath::loadCap(Pin *drvr_pin, ReportPath::loadCap(Pin *drvr_pin,
@ -2851,7 +2858,6 @@ ReportPath::loadCap(Pin *drvr_pin,
DcalcAnalysisPt *dcalc_ap) DcalcAnalysisPt *dcalc_ap)
{ {
Parasitic *parasitic = nullptr; Parasitic *parasitic = nullptr;
if (arc_delay_calc_)
parasitic = arc_delay_calc_->findParasitic(drvr_pin, rf, dcalc_ap); parasitic = arc_delay_calc_->findParasitic(drvr_pin, rf, dcalc_ap);
float load_cap = graph_delay_calc_->loadCap(drvr_pin, parasitic, rf, dcalc_ap); float load_cap = graph_delay_calc_->loadCap(drvr_pin, parasitic, rf, dcalc_ap);
arc_delay_calc_->finishDrvrPin(); arc_delay_calc_->finishDrvrPin();

8
search/Search.cc
View File

@ -23,7 +23,6 @@
#include "Mutex.hh" #include "Mutex.hh"
#include "Report.hh" #include "Report.hh"
#include "Debug.hh" #include "Debug.hh"
#include "Error.hh"
#include "Stats.hh" #include "Stats.hh"
#include "Fuzzy.hh" #include "Fuzzy.hh"
#include "TimingRole.hh" #include "TimingRole.hh"
@ -1192,7 +1191,8 @@ Search::arrivalsChanged(Vertex *vertex,
Arrival *arrivals1 = graph_->arrivals(vertex); Arrival *arrivals1 = graph_->arrivals(vertex);
if (arrivals1) { if (arrivals1) {
TagGroup *tag_group = tagGroup(vertex); TagGroup *tag_group = tagGroup(vertex);
if (tag_group->arrivalMap()->size() != tag_bldr->arrivalMap()->size()) if (tag_group == nullptr
|| tag_group->arrivalMap()->size() != tag_bldr->arrivalMap()->size())
return true; return true;
ArrivalMap::Iterator arrival_iter1(tag_group->arrivalMap()); ArrivalMap::Iterator arrival_iter1(tag_group->arrivalMap());
while (arrival_iter1.hasNext()) { while (arrival_iter1.hasNext()) {
@ -3373,10 +3373,14 @@ RequiredCmp::requiredsSave(Vertex *vertex,
Graph *graph = sta->graph(); Graph *graph = sta->graph();
const Search *search = sta->search(); const Search *search = sta->search();
TagGroup *tag_group = search->tagGroup(vertex); TagGroup *tag_group = search->tagGroup(vertex);
if (tag_group == nullptr)
requireds_changed = true;
else {
int arrival_count = tag_group->arrivalCount(); int arrival_count = tag_group->arrivalCount();
graph->deleteRequireds(vertex, arrival_count); graph->deleteRequireds(vertex, arrival_count);
requireds_changed = true; requireds_changed = true;
} }
}
return requireds_changed; return requireds_changed;
} }

6
search/Sim.cc
View File

@ -468,10 +468,12 @@ Sim::evalExpr(const FuncExpr *expr,
{ {
switch (expr->op()) { switch (expr->op()) {
case FuncExpr::op_port: { case FuncExpr::op_port: {
Pin *pin = network_->findPin(inst, expr->port()->name()); LibertyPort *port = expr->port();
if (port) {
Pin *pin = network_->findPin(inst, port->name());
if (pin) if (pin)
return logicValue(pin); return logicValue(pin);
else }
// Internal ports don't have instance pins. // Internal ports don't have instance pins.
return LogicValue::unknown; return LogicValue::unknown;
} }

5
search/Sta.cc
View File

@ -4134,11 +4134,12 @@ Sta::replaceCellPinInvalidate(LibertyPort *from_port,
LibertyCell *to_cell) LibertyCell *to_cell)
{ {
LibertyPort *to_port = to_cell->findLibertyPort(from_port->name()); LibertyPort *to_port = to_cell->findLibertyPort(from_port->name());
if (!libertyPortCapsEqual(to_port, from_port) if (to_port == nullptr
|| (!libertyPortCapsEqual(to_port, from_port)
// If this is an ideal clock pin, do not invalidate // If this is an ideal clock pin, do not invalidate
// arrivals and delay calc on the clock pin driver. // arrivals and delay calc on the clock pin driver.
&& !(to_port->isClock() && !(to_port->isClock()
&& idealClockMode())) && idealClockMode())))
// Input port capacitance changed, so invalidate delay // Input port capacitance changed, so invalidate delay
// calculation from input driver. // calculation from input driver.
delaysInvalidFromFanin(vertex); delaysInvalidFromFanin(vertex);

3
search/WritePathSpice.cc
View File

@ -979,7 +979,8 @@ WritePathSpice::gatePortValues(Stage stage,
Edge *gate_edge = stageGateEdge(stage); Edge *gate_edge = stageGateEdge(stage);
LibertyPort *drvr_port = stageDrvrPort(stage); LibertyPort *drvr_port = stageDrvrPort(stage);
if (gate_edge->role()->genericRole() == TimingRole::regClkToQ()) if (gate_edge
&& gate_edge->role()->genericRole() == TimingRole::regClkToQ())
regPortValues(stage, port_values, clk, dcalc_ap_index); regPortValues(stage, port_values, clk, dcalc_ap_index);
else if (drvr_port->function()) { else if (drvr_port->function()) {
Pin *input_pin = stageGateInputPin(stage); Pin *input_pin = stageGateInputPin(stage);

4
util/MachineLinux.cc
View File

@ -78,11 +78,11 @@ memoryUsage()
size_t memory = 0; size_t memory = 0;
FILE *status = fopen(proc_filename.c_str(), "r"); FILE *status = fopen(proc_filename.c_str(), "r");
if (status) { if (status) {
const size_t line_length = 128; constexpr size_t line_length = 128;
char line[line_length]; char line[line_length];
while (fgets(line, line_length, status) != nullptr) { while (fgets(line, line_length, status) != nullptr) {
char *field = strtok(line, " \t"); char *field = strtok(line, " \t");
if (stringEq(field, "VmRSS:")) { if (field && stringEq(field, "VmRSS:")) {
char *size = strtok(nullptr, " \t"); char *size = strtok(nullptr, " \t");
if (size) { if (size) {
char *ignore; char *ignore;

4
util/Stats.cc
View File

@ -25,6 +25,10 @@ namespace sta {
Stats::Stats(Debug *debug, Stats::Stats(Debug *debug,
Report *report) : Report *report) :
elapsed_begin_(0.0),
user_begin_(0.0),
system_begin_(0.0),
memory_begin_(0),
debug_(debug), debug_(debug),
report_(report) report_(report)
{ {

4
util/TokenParser.cc
View File

@ -21,9 +21,11 @@
namespace sta { namespace sta {
TokenParser::TokenParser(const char *str, const char *delimiters) : TokenParser::TokenParser(const char *str,
const char *delimiters) :
delimiters_(delimiters), delimiters_(delimiters),
token_(const_cast<char*>(str)), token_(const_cast<char*>(str)),
token_delimiter_('\0'),
first_(true) first_(true)
{ {
// Skip leading spaces. // Skip leading spaces.

3
verilog/VerilogReader.cc
View File

@ -808,6 +808,7 @@ VerilogModule::parseDcl(VerilogDcl *dcl,
{ {
for (VerilogDclArg *arg : *dcl->args()) { for (VerilogDclArg *arg : *dcl->args()) {
const char *net_name = arg->netName(); const char *net_name = arg->netName();
if (net_name) {
VerilogDcl *existing_dcl = dcl_map_[net_name]; VerilogDcl *existing_dcl = dcl_map_[net_name];
if (existing_dcl) { if (existing_dcl) {
PortDirection *existing_dir = existing_dcl->direction(); PortDirection *existing_dir = existing_dcl->direction();
@ -839,6 +840,7 @@ VerilogModule::parseDcl(VerilogDcl *dcl,
dcl_map_[net_name] = dcl; dcl_map_[net_name] = dcl;
} }
} }
}
// Check for duplicate instance names during parse rather than during // Check for duplicate instance names during parse rather than during
// expansion so errors are only reported once. // expansion so errors are only reported once.
@ -1840,6 +1842,7 @@ VerilogReader::makeModuleInstNetwork(VerilogModuleInst *mod_inst,
} }
if (!is_leaf) { if (!is_leaf) {
VerilogModule *module = this->module(cell); VerilogModule *module = this->module(cell);
if (module)
makeModuleInstBody(module, inst, &bindings, make_black_boxes); makeModuleInstBody(module, inst, &bindings, make_black_boxes);
} }
} }