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Switch to default generating FSDB

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This commit is contained in:
Jerry Zhao
2022-10-10 16:20:14 -07:00
parent 537bce8ad3
commit d83ba0c19b
4 changed files with 8 additions and 8 deletions
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2
docs/VLSI/ASAP7-Tutorial.rst
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@@ -152,7 +152,7 @@ Simulation with VCS is supported, and can be run at the RTL- or gate-level (post
Post-synthesis and post-P&R simulations use the ``sim-syn`` and ``sim-par`` make targets, respectively. Post-synthesis and post-P&R simulations use the ``sim-syn`` and ``sim-par`` make targets, respectively.
Appending ``-debug`` and ``-debug-timing`` to these make targets will instruct VCS to write a SAIF + VPD (or FSDB if the ``USE_FSDB`` flag is set) and do timing-annotated simulations, respectively. See the ``sim.mk`` file for all available targets. Appending ``-debug`` and ``-debug-timing`` to these make targets will instruct VCS to write a SAIF + FSDB (or VPD if the ``USE_VPD`` flag is set) and do timing-annotated simulations, respectively. See the ``sim.mk`` file for all available targets.
Power/Rail Analysis Power/Rail Analysis
^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^

2
docs/VLSI/Sky130-Commercial-Tutorial.rst
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@@ -156,7 +156,7 @@ Simulation with VCS is supported, and can be run at the RTL- or gate-level (post
Post-synthesis and post-P&R simulations use the ``sim-syn`` and ``sim-par`` make targets, respectively. Post-synthesis and post-P&R simulations use the ``sim-syn`` and ``sim-par`` make targets, respectively.
Appending ``-debug`` and ``-debug-timing`` to these make targets will instruct VCS to write a SAIF + VPD (or FSDB if the ``USE_FSDB`` flag is set) and do timing-annotated simulations, respectively. See the ``sim.mk`` file for all available targets. Appending ``-debug`` and ``-debug-timing`` to these make targets will instruct VCS to write a SAIF + FSDB (or VPD if the ``USE_VPD`` flag is set) and do timing-annotated simulations, respectively. See the ``sim.mk`` file for all available targets.
Power/Rail Analysis Power/Rail Analysis
^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^

8
vcs.mk
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@@ -1,10 +1,10 @@
HELP_COMPILATION_VARIABLES += \ HELP_COMPILATION_VARIABLES += \
" USE_FSDB = set to '1' to build VCS simulator to emit FSDB instead of VPD." " USE_VPD = set to '1' to build VCS simulator to emit VPD instead of FSDB."
HELP_SIMULATION_VARIABLES += \ HELP_SIMULATION_VARIABLES += \
" USE_FSDB = set to '1' to run VCS simulator emitting FSDB instead of VPD." " USE_VPD = set to '1' to run VCS simulator emitting VPD instead of FSDB."
ifdef USE_FSDB ifndef USE_VPD
WAVEFORM_FLAG=+fsdbfile=$(sim_out_name).fsdb WAVEFORM_FLAG=+fsdbfile=$(sim_out_name).fsdb
else else
WAVEFORM_FLAG=+vcdplusfile=$(sim_out_name).vpd WAVEFORM_FLAG=+vcdplusfile=$(sim_out_name).vpd
@@ -66,6 +66,6 @@ PREPROC_DEFINES = \
+define+RANDOMIZE_GARBAGE_ASSIGN \ +define+RANDOMIZE_GARBAGE_ASSIGN \
+define+RANDOMIZE_INVALID_ASSIGN +define+RANDOMIZE_INVALID_ASSIGN
ifdef USE_FSDB ifndef USE_VPD
PREPROC_DEFINES += +define+FSDB PREPROC_DEFINES += +define+FSDB
endif endif

4
vlsi/Makefile
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@@ -177,7 +177,7 @@ $(SIM_DEBUG_CONF): $(VLSI_RTL) $(HARNESS_FILE) $(HARNESS_SMEMS_FILE) $(sim_commo
echo " saif.mode: 'time'" >> $@ echo " saif.mode: 'time'" >> $@
echo " saif.start_time: '0ns'" >> $@ echo " saif.start_time: '0ns'" >> $@
echo " saif.end_time: '`bc <<< $(timeout_cycles)*$(CLOCK_PERIOD)`ns'" >> $@ echo " saif.end_time: '`bc <<< $(timeout_cycles)*$(CLOCK_PERIOD)`ns'" >> $@
ifdef USE_FSDB ifndef USE_VPD
echo " options:" >> $@ echo " options:" >> $@
echo ' - "-kdb"' >> $@ echo ' - "-kdb"' >> $@
echo " options_meta: 'append'" >> $@ echo " options_meta: 'append'" >> $@
@@ -202,7 +202,7 @@ $(POWER_CONF): $(VLSI_RTL) $(HARNESS_FILE) $(HARNESS_SMEMS_FILE) $(sim_common_fi
echo " database: '$(OBJ_DIR)/par-rundir/$(VLSI_TOP)_FINAL'" >> $@ echo " database: '$(OBJ_DIR)/par-rundir/$(VLSI_TOP)_FINAL'" >> $@
ifneq ($(BINARY), ) ifneq ($(BINARY), )
echo " waveforms: [" >> $@ echo " waveforms: [" >> $@
ifdef USE_FSDB ifndef USE_VPD
echo " '$(sim_out_name).fsdb'" >> $@ echo " '$(sim_out_name).fsdb'" >> $@
else else
echo " '$(sim_out_name).vpd'" >> $@ echo " '$(sim_out_name).vpd'" >> $@