mirror of https://github.com/VLSIDA/OpenRAM.git
Use custom cells when needed.
This commit is contained in:
mrg
parent
87419bd640
commit
1890385be1
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@ -33,7 +33,7 @@ class hierarchy_design(hierarchy_spice.spice, hierarchy_layout.layout):
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lvs_dir = OPTS.openram_tech + lvs_subdir + "/"
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if os.path.exists(lvs_dir):
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self.lvs_file = lvs_dir + name + ".sp"
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self.lvs_file = lvs_dir + cell_name + ".sp"
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else:
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self.lvs_file = self.sp_file
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@ -13,6 +13,7 @@ from tech import drc, GDS
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from tech import layer as techlayer
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from tech import layer_indices
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from tech import layer_stacks
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from tech import preferred_directions
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import os
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from globals import OPTS
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from vector import vector
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@ -26,14 +26,14 @@ class dff(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name="dff"):
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design.design.__init__(self, name)
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super().__init__(name)
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -9,7 +9,6 @@ import design
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from tech import GDS, layer, spice, parameter
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import logical_effort
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import utils
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import debug
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class inv_dec(design.design):
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@ -22,14 +21,14 @@ class inv_dec(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name="inv_dec", height=None):
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design.design.__init__(self, name)
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super().__init__(name)
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -21,14 +21,14 @@ class nand2_dec(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name="nand2_dec", height=None):
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design.design.__init__(self, name)
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super().__init__(name)
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -21,14 +21,14 @@ class nand3_dec(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name="nand3_dec", height=None):
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design.design.__init__(self, name)
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super().__init__(name)
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -21,14 +21,14 @@ class nand4_dec(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name="nand4_dec", height=None):
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design.design.__init__(self, name)
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super().__init__(name)
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -33,12 +33,12 @@ class sense_amp(design.design):
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super().__init__(name)
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debug.info(2, "Create sense_amp")
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -28,15 +28,15 @@ class tri_gate(design.design):
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if name=="":
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name = "tri{0}".format(tri_gate.unique_id)
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tri_gate.unique_id += 1
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design.design.__init__(self, name)
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super().__init__(self, name)
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debug.info(2, "Create tri_gate")
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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@ -31,15 +31,15 @@ class write_driver(design.design):
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cell_size_layer = "boundary"
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def __init__(self, name):
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design.design.__init__(self, name)
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super().__init__(name)
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debug.info(2, "Create write_driver")
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(width, height) = utils.get_libcell_size(name,
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(width, height) = utils.get_libcell_size(self.cell_name,
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GDS["unit"],
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layer[self.cell_size_layer])
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pin_map = utils.get_libcell_pins(self.pin_names,
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name,
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self.cell_name,
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GDS["unit"])
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self.width = width
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