Hugging Face's logo

Datasets:
SAIFIINDUSTRIES
/
verilog_data-1

Dataset card Files
xet
 Community
verilog_data-1
File size: 4,262 Bytes
23d354c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
# Test SDF reading with edge specifiers, PORT delays, and write options.
# Targets: SdfReader.cc (edge specifiers, PORT delay, RECOVERY/REMOVAL/PERIOD)
#   SdfWriter.cc (write with various option combinations)
#   ReportAnnotation.cc (annotation reporting with multiple check types)
#   SdfParse.yy (edge specifier grammar paths, PORT DELAY)

source ../../test/helpers.tcl
set test_name sdf_edge_write

read_liberty ../../test/nangate45/Nangate45_typ.lib
read_verilog sdf_test3.v
link_design sdf_test3

create_clock -name clk -period 10 [get_ports clk]
set_input_delay -clock clk 0 [get_ports d]
set_input_delay -clock clk 0 [get_ports en]
set_output_delay -clock clk 0 [get_ports q]
set_output_delay -clock clk 0 [get_ports q_inv]

#---------------------------------------------------------------
# Read SDF with edge specifiers and timing checks
#---------------------------------------------------------------
puts "--- read_sdf test3 (edge specifiers, RECOVERY/REMOVAL/PERIOD) ---"
read_sdf sdf_test3.sdf

#---------------------------------------------------------------
# Report annotated delay: all combinations
#---------------------------------------------------------------
puts "--- report_annotated_delay combinations ---"
report_annotated_delay

report_annotated_delay -cell

report_annotated_delay -net

report_annotated_delay -from_in_ports

report_annotated_delay -to_out_ports

report_annotated_delay -cell -net

report_annotated_delay -report_annotated

report_annotated_delay -report_unannotated

report_annotated_delay -constant_arcs

report_annotated_delay -max_lines 3

report_annotated_delay -max_lines 1

#---------------------------------------------------------------
# Report annotated check: all check types
#---------------------------------------------------------------
puts "--- report_annotated_check combinations ---"
report_annotated_check

report_annotated_check -setup

report_annotated_check -hold

report_annotated_check -recovery

report_annotated_check -removal

report_annotated_check -width

report_annotated_check -period

report_annotated_check -nochange

report_annotated_check -max_skew

report_annotated_check -setup -hold

report_annotated_check -setup -hold -recovery -removal

report_annotated_check -report_annotated

report_annotated_check -report_unannotated

report_annotated_check -constant_arcs

report_annotated_check -max_lines 2

#---------------------------------------------------------------
# Write SDF with various option combinations
#---------------------------------------------------------------
puts "--- write_sdf various options ---"

# Default write
set sdf_out1 [make_result_file "${test_name}_default.sdf"]
write_sdf $sdf_out1

# With divider
set sdf_out2 [make_result_file "${test_name}_dot.sdf"]
write_sdf -divider . $sdf_out2

# With digits
set sdf_out3 [make_result_file "${test_name}_d4.sdf"]
write_sdf -digits 4 $sdf_out3

set sdf_out3b [make_result_file "${test_name}_d8.sdf"]
write_sdf -digits 8 $sdf_out3b

# With include_typ
set sdf_out4 [make_result_file "${test_name}_typ.sdf"]
write_sdf -include_typ $sdf_out4

# With no_timestamp
set sdf_out5 [make_result_file "${test_name}_nots.sdf"]
write_sdf -no_timestamp $sdf_out5

# With no_version
set sdf_out6 [make_result_file "${test_name}_nover.sdf"]
write_sdf -no_version $sdf_out6

# Gzip write
set sdf_out7 [make_result_file "${test_name}_gz.sdf.gz"]
write_sdf -gzip $sdf_out7

# All options combined
set sdf_out8 [make_result_file "${test_name}_all.sdf"]
write_sdf -digits 6 -include_typ -no_timestamp -no_version $sdf_out8

# Divider + digits + include_typ
set sdf_out9 [make_result_file "${test_name}_combo.sdf"]
write_sdf -divider . -digits 3 -include_typ $sdf_out9

#---------------------------------------------------------------
# report_checks with SDF annotations (exercises delay comparison)
#---------------------------------------------------------------
puts "--- report_checks with SDF annotations ---"
report_checks

report_checks -path_delay min

report_checks -path_delay max

report_checks -format full_clock

report_checks -fields {slew cap input_pins}

# Different paths through the annotated design
report_checks -from [get_ports d] -to [get_ports q]

report_checks -from [get_ports en] -to [get_ports q]