79 lines
2.6 KiB
Tcl
79 lines
2.6 KiB
Tcl
# OpenSTA, Static Timing Analyzer
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# Copyright (c) 2018, Parallax Software, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# Liberty commands.
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namespace eval sta {
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define_cmd_args "read_liberty" \
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{[-corner corner_name] [-min] [-max] [-no_latch_infer] filename}
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proc read_liberty { args } {
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parse_key_args "read_liberty" args keys {-corner} \
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flags {-min -max -no_latch_infer}
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check_argc_eq1 "read_liberty" $args
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set filename [file nativename $args]
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set corner [parse_corner keys]
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set min_max [parse_min_max_all_flags flags]
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set infer_latches [expr ![info exists flags(-no_latch_infer)]]
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read_liberty_cmd $filename $corner $min_max $infer_latches
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}
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################################################################
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define_hidden_cmd_args "report_lib_cell_power" {lib_cell}
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proc report_lib_cell_power { args } {
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global sta_report_default_digits
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check_argc_eq3 "report_internal_power" $args
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set cells [get_lib_cells [lindex $args 0]]
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set slew [time_ui_sta [lindex $args 1]]
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set cap [capacitance_ui_sta [lindex $args 2]]
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foreach cell $cells {
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puts "[$cell name] Leakage Power"
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set leakage_iter [$cell leakage_power_iterator]
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while {[$leakage_iter has_next]} {
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set leakage [$leakage_iter next]
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puts "[format_power [$leakage power] 5] [$leakage when]"
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}
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$leakage_iter finish
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puts "[$cell name] Internal Power"
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set internal_iter [$cell internal_power_iterator]
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while {[$internal_iter has_next]} {
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set internal [$internal_iter next]
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set port_name [[$internal port] name]
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set related_port [$internal related_port]
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if { $related_port != "NULL" } {
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set related_port_name [$related_port name]
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} else {
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set related_port_name ""
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}
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set digits $sta_report_default_digits
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set rise [format_power [$internal power rise $slew $cap] $digits]
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set fall [format_power [$internal power fall $slew $cap] $digits]
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puts "$port_name $related_port_name [rise_short_name] $rise [fall_short_name] $fall [$internal when]"
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}
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$internal_iter finish
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}
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}
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# sta namespace end
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}
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