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Updated to is_int config for PDK 0.3 6T #3866

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Merged
maliberty merged 1 commit into from
Feb 5, 2026
Merged

Updated to is_int config for PDK 0.3 6T #3866

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25 changes: 16 additions & 9 deletions flow/designs/rapidus2hp/hercules_is_int/config.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -27,18 +27,25 @@ export SYNTH_HDL_FRONTEND ?= slang
export SYNTH_HIERARCHICAL ?= 0

# Use $(if) to defer conditional eval until all makefiles are read
#
# | PDK Version | Front End | Place Site | Utilization |
# | ------------| --------- | ---------- | ----------- |
# | all | slang | 6T | 30 |
# | non-0.3 | slang | 8T | 52 |
# | all | verific | 6T | 30 |
# | non-0.3 | verific | 8T | 54 |
# | 0.3 | any | 8T | 56 |

export CORE_UTILIZATION = $(strip \
$(if $(filter 0.3,$(RAPIDUS_PDK_VERSION)), \
56, \
$(if $(filter ra02h138_DST_45CPP,$(PLACE_SITE)), \
$(if $(filter slang,$(SYNTH_HDL_FRONTEND)), \
$(if $(filter 14LM,$(LAYER_STACK_OPTION)), \
52, \
$(if $(filter 16LM,$(LAYER_STACK_OPTION)), \
54, \
56 \
) \
), \
$(if $(filter 14LM,$(LAYER_STACK_OPTION)), \
50, \
56 \
) \
), \
56 \
), \
$(if $(filter slang,$(SYNTH_HDL_FRONTEND)), \
$(if $(filter ra02h138_DST_45CPP SC6T,$(PLACE_SITE)), \
30, \
Expand Down
96 changes: 62 additions & 34 deletions flow/designs/rapidus2hp/hercules_is_int/test/test_params.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,19 @@ def setUp(self):

ParamTestBase.setUp(self, "hercules_is_int")

def get_exp_util(self, place_site, front_end, pdk_version):
def get_exp_util(self, place_site, front_end, pdk_version, layer_stack):
"""Returns the expected value"""

if pdk_version in ["", "0.3"]:
if place_site == "ra02h138_DST_45CPP":
if front_end in ["", "slang"]:
if layer_stack == "14LM":
return 52
if layer_stack in ["", "16LM"]:
return 54
else:
if layer_stack == "14LM":
return 50
return 56
if front_end == "verific":
if place_site in ["SC6T", "ra02h138_DST_45CPP"]:
Expand All @@ -43,24 +52,31 @@ def test_pdk_0p3_default(self):
pdk_version = ""
for front_end in self._front_end_list:
for place_site in self._synopsys_site_list:
exp_util = self.get_exp_util(place_site, front_end, pdk_version)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
)
for layer_stack in self._layer_stack_list:
exp_util = self.get_exp_util(
place_site, front_end, pdk_version, layer_stack
)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
layer_stack=layer_stack,
)

def test_pdk_0p2(self):
"""
Tests PDK 0.2 utilization
"""

pdk_version = "0.2"
layer_stack = "16LM"
for front_end in self._front_end_list:
for place_site in self._ibm_site_list:
exp_util = self.get_exp_util(place_site, front_end, pdk_version)
exp_util = self.get_exp_util(
place_site, front_end, pdk_version, layer_stack
)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
Expand All @@ -77,14 +93,18 @@ def test_pdk_0p2a(self):
pdk_version = "0.2a"
for front_end in self._front_end_list:
for place_site in self._synopsys_site_list:
exp_util = self.get_exp_util(place_site, front_end, pdk_version)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
)
for layer_stack in self._layer_stack_list:
exp_util = self.get_exp_util(
place_site, front_end, pdk_version, layer_stack
)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
layer_stack=layer_stack,
)

def test_pdk_0p15(self):
"""
Expand All @@ -94,14 +114,18 @@ def test_pdk_0p15(self):
pdk_version = "0.15"
for front_end in self._front_end_list:
for place_site in self._synopsys_site_list:
exp_util = self.get_exp_util(place_site, front_end, pdk_version)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
)
for layer_stack in self._layer_stack_list:
exp_util = self.get_exp_util(
place_site, front_end, pdk_version, layer_stack
)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
layer_stack=layer_stack,
)

def test_pdk_0p3(self):
"""
Expand All @@ -111,14 +135,18 @@ def test_pdk_0p3(self):
pdk_version = "0.3"
for front_end in self._front_end_list:
for place_site in self._synopsys_site_list:
exp_util = self.get_exp_util(place_site, front_end, pdk_version)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
)
for layer_stack in self._layer_stack_list:
exp_util = self.get_exp_util(
place_site, front_end, pdk_version, layer_stack
)
self.execute_cmd(
"CORE_UTILIZATION",
exp_util,
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
layer_stack=layer_stack,
)

def test_flow_variant(self):
"""Tests that setting the flow variant uses the right frontend"""
Expand Down
6 changes: 6 additions & 0 deletions flow/designs/rapidus2hp/utils/param_test_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ def setUp(self, design_name):
self._front_end_list = ["", "slang", "verific"]
self._ibm_site_list = ["", "SC6T", "SC8T"]
self._synopsys_site_list = ["", "ra02h138_DST_45CPP", "ra02h184_HST_45CPP"]
self._layer_stack_list = ["", "14LM", "16LM", "18LM", "20LM"]

def get_track_height(self, place_site):
"""Returns the track height for the place site"""
Expand All @@ -44,6 +45,7 @@ def build_cmd(
pdk_version=None,
front_end=None,
flow_variant=None,
layer_stack=None,
):
"""Builds the command to execute"""

Expand All @@ -54,6 +56,8 @@ def build_cmd(
str_buf.append(f"RAPIDUS_PDK_VERSION={pdk_version}")
if front_end and front_end == "verific":
str_buf.append(f"SYNTH_HDL_FRONTEND={front_end}")
if layer_stack and layer_stack != "":
str_buf.append(f"LAYER_STACK_OPTION={layer_stack}")
if flow_variant and flow_variant != "":
str_buf.append(f"FLOW_VARIANT={flow_variant}")
str_buf.append(f"print-{param_name}")
Expand All @@ -66,6 +70,7 @@ def execute_cmd(
place_site=None,
pdk_version=None,
front_end=None,
layer_stack=None,
debug=False,
):
"""
Expand All @@ -78,6 +83,7 @@ def execute_cmd(
place_site=place_site,
pdk_version=pdk_version,
front_end=front_end,
layer_stack=layer_stack,
)
if debug:
print(cmd)
Expand Down