OpenSTA/liberty/test/liberty_read_asap7.tcl

# Test ASAP7 library reading for code coverage
# Tests multiple lib reading including compressed (.lib.gz) files

############################################################
# Read uncompressed ASAP7 SEQ library
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib

set seq_lib [get_libs asap7sc7p5t_SEQ_RVT_FF_nldm_220123]
if { $seq_lib == "" } {
  puts "FAIL: SEQ RVT FF library not found"
  exit 1
}

# Query DFF cells
set dff [get_lib_cells asap7sc7p5t_SEQ_RVT_FF_nldm_220123/DFFHQNx1_ASAP7_75t_R]
if { $dff == "" } {
  puts "FAIL: DFFHQNx1 not found"
  exit 1
}

report_lib_cell asap7sc7p5t_SEQ_RVT_FF_nldm_220123/DFFHQNx1_ASAP7_75t_R

# Query latch cells
set latch [get_lib_cells asap7sc7p5t_SEQ_RVT_FF_nldm_220123/DLLx1_ASAP7_75t_R]
if { $latch == "" } {
  puts "FAIL: DLLx1 not found"
  exit 1
}

report_lib_cell asap7sc7p5t_SEQ_RVT_FF_nldm_220123/DLLx1_ASAP7_75t_R

# Query ICG (integrated clock gate) cells
set icg [get_lib_cells asap7sc7p5t_SEQ_RVT_FF_nldm_220123/ICGx1_ASAP7_75t_R]
if { $icg == "" } {
  puts "FAIL: ICGx1 not found"
  exit 1
}

report_lib_cell asap7sc7p5t_SEQ_RVT_FF_nldm_220123/ICGx1_ASAP7_75t_R

# Query all cells in SEQ library
set all_seq_cells [get_lib_cells asap7sc7p5t_SEQ_RVT_FF_nldm_220123/*]
if { [llength $all_seq_cells] == 0 } {
  error "expected cells in asap7 SEQ FF library"
}

# Get pins of DFF
set dff_pins [get_lib_pins asap7sc7p5t_SEQ_RVT_FF_nldm_220123/DFFHQNx1_ASAP7_75t_R/*]
if { [llength $dff_pins] < 3 } {
  error "expected DFFHQNx1 pins in asap7 SEQ FF library"
}

############################################################
# Read compressed ASAP7 SIMPLE library (.lib.gz)
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz

set simple_lib [get_libs asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120]
if { $simple_lib == "" } {
  puts "FAIL: SIMPLE RVT FF library not found"
  exit 1
}

# Query cells in SIMPLE library
set all_simple_cells [get_lib_cells asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120/*]
if { [llength $all_simple_cells] == 0 } {
  error "expected cells in asap7 SIMPLE FF library"
}

############################################################
# Read compressed ASAP7 INVBUF library (.lib.gz)
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz

set invbuf_lib [get_libs asap7sc7p5t_INVBUF_RVT_FF_nldm_211120]
if { $invbuf_lib == "" } {
  puts "FAIL: INVBUF RVT FF library not found"
  exit 1
}

set all_invbuf_cells [get_lib_cells asap7sc7p5t_INVBUF_RVT_FF_nldm_211120/*]
if { [llength $all_invbuf_cells] == 0 } {
  error "expected cells in asap7 INVBUF FF library"
}

############################################################
# Read compressed ASAP7 OA library (.lib.gz)
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz

set oa_lib [get_libs asap7sc7p5t_OA_RVT_FF_nldm_211120]
if { $oa_lib == "" } {
  puts "FAIL: OA RVT FF library not found"
  exit 1
}

set all_oa_cells [get_lib_cells asap7sc7p5t_OA_RVT_FF_nldm_211120/*]
if { [llength $all_oa_cells] == 0 } {
  error "expected cells in asap7 OA FF library"
}

############################################################
# Read compressed ASAP7 AO library (.lib.gz)
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz

set ao_lib [get_libs asap7sc7p5t_AO_RVT_FF_nldm_211120]
if { $ao_lib == "" } {
  puts "FAIL: AO RVT FF library not found"
  exit 1
}

set all_ao_cells [get_lib_cells asap7sc7p5t_AO_RVT_FF_nldm_211120/*]
if { [llength $all_ao_cells] == 0 } {
  error "expected cells in asap7 AO FF library"
}

############################################################
# Read SS corner for different timing
############################################################

read_liberty ../../test/asap7/asap7sc7p5t_SEQ_RVT_SS_nldm_220123.lib

read_liberty ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_SS_nldm_211120.lib.gz

read_liberty ../../test/asap7/asap7sc7p5t_INVBUF_RVT_SS_nldm_220122.lib.gz

if { [llength [get_lib_cells asap7sc7p5t_SEQ_RVT_SS_nldm_220123/*]] == 0 } {
  error "expected cells in asap7 SEQ SS library"
}
if { [llength [get_lib_cells asap7sc7p5t_SIMPLE_RVT_SS_nldm_211120/*]] == 0 } {
  error "expected cells in asap7 SIMPLE SS library"
}
if { [llength [get_lib_cells asap7sc7p5t_INVBUF_RVT_SS_nldm_211120/*]] == 0 } {
  error "expected cells in asap7 INVBUF SS library"
}

############################################################
# Read CCSN library (compressed, exercises LibertyReader CCSN)
############################################################

read_liberty ../../test/asap7_ccsn.lib.gz
if { [llength [get_lib_cells asap7sc7p5t_AO_LVT_FF_ccsn_211120/*]] == 0 } {
  error "expected cells in asap7 CCSN library"
}

############################################################
# Read latch library (exercises latch-specific parsing)
############################################################

read_liberty ../../test/liberty_latch3.lib
if { [llength [get_lib_cells asap7sc7p5t_lvt_ff/*]] == 0 } {
  error "expected cells in latch3 library"
}

############################################################
# Read fakeram (macro library)
############################################################

read_liberty ../../test/nangate45/fake_macros.lib

read_liberty ../../test/nangate45/fakeram45_256x16.lib
if { [llength [get_lib_cells fake_macros/*]] == 0 } {
  error "expected cells in fake_macros library"
}
if { [llength [get_lib_cells fakeram45_256x16/*]] == 0 } {
  error "expected cells in fakeram45_256x16 library"
}