luke
/
OpenRAM
mirror of https://github.com/VLSIDA/OpenRAM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

scmos pass

This commit is contained in:
Jesse Cirimelli-Low 2023-07-26 18:40:37 -07:00
parent 8a4b34dee1
commit dde4103d49
2 changed files with 30 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/modules/bitcell_array.py
View File

@ -73,12 +73,11 @@ class bitcell_array(bitcell_base_array):
def create_instances(self):
self.cell_inst={}
core_block = [[0 for x in range(2)] for y in range(2)]
core_block = [[0 for x in range(2)] for y in range(2)]
core_block[0][0] = geometry.instance("core_0_0", mod=self.cell)
core_block[0][1] = geometry.instance("core_1_0", mod=self.cell, mirror="MY")
core_block[1][0] = geometry.instance("core_0_1", mod=self.cell, mirror="MX")
core_block[1][1] = geometry.instance("core_1_1", mod=self.cell, mirror="XY")
core_block[0][1] = geometry.instance("core_1_0", mod=self.cell)
core_block[1][0] = geometry.instance("core_0_1", mod=self.cell)
core_block[1][1] = geometry.instance("core_1_1", mod=self.cell)
num_core_x = self.row_size/len(core_block[0])
num_core_y = self.column_size/len(core_block)
debug.check(num_core_x.is_integer(), "number of core blocks must be an integer")

53
compiler/modules/pattern.py
View File

@ -93,21 +93,20 @@ class pattern():
debug.check(self.xy_block_height == self.x_block_height, "xy_block does not align with x_block")
debug.check(self.xy_block_width == self.y_block_width, "xy_block does not align with y_block")
def connect_block(self, block: block, x: int, y: int) -> None:
for dy in range(len(block)):
for dx in range(len(block[0])):
inst = block[dy][dx]
self.parent_design.cell_inst[x + dx, y + dy] = self.parent_design.add_existing_inst(inst,"bit_r{}_c{}".format(y +dy, x+dx))
self.parent_design.connect_inst(self.parent_design.get_bitcell_pins(x+dx, y+dy))
def connect_block(self, block: block, col: int, row: int) -> None:
for dr in range(len(block)):
for dc in range(len(block[0])):
inst = block[dc][dr]
self.parent_design.cell_inst[row + dr, col + dc] = self.parent_design.add_existing_inst(inst,"bit_r{}_c{}".format(row +dr, col+dc))
self.parent_design.connect_inst(self.parent_design.get_bitcell_pins(row+dr, col+dc))
def place_block(self, block: block, x: int, y: int, place_x: float, place_y: float) -> None:
def place_block(self, block: block, row: int, col: int, place_x: float, place_y: float) -> None:
x_offset = 0
y_offset = 0
for dy in range(len(block)):
for dx in range(len(block[0])):
inst = self.parent_design.cell_inst[x + dx, y +dy]
for dr in range(len(block)):
for dc in range(len(block[0])):
inst = self.parent_design.cell_inst[row + dr, col +dc]
self.place_inst(inst, (place_x + x_offset, place_y + y_offset))
#inst.place((place_x + x_offset, place_y + y_offset), inst.mirror, inst.rotate)
x_offset += inst.width
x_offset = 0
y_offset += inst.height
@ -122,34 +121,34 @@ class pattern():
inst.place((x, y), inst.mirror, inst.rotate)
def connect_array(self) -> None:
x = 0
y = 0
row = 0
col = 0
for i in range(self.num_core_y):
for j in range (self.num_core_x):
print("connecting {} {}".format(x,y))
self.connect_block(self.core_block, x,y)
x += len(self.core_block[0])
x = 0
y += len(self.core_block)
print("connecting {} {}".format(row,col))
self.connect_block(self.core_block, col, row)
col += len(self.core_block[0])
col = 0
row += len(self.core_block)
def place_array(self) -> None:
x = 0
y = 0
row = 0
col = 0
place_x = 0
place_y = 0
for i in range(self.num_core_y):
x = 0
col = 0
place_x = 0
for j in range (self.num_core_x):
print("placing {} {}".format(x,y))
self.place_block(self.core_block, x, y, place_x, place_y)
print("placing {} {}".format(row,col))
self.place_block(self.core_block, row, col, place_x, place_y)
place_x += self.core_block_width
x += len(self.core_block[0])
y += len(self.core_block)
col += len(self.core_block[0])
row += len(self.core_block)
place_y += self.core_block_height
self.parent_design.width = x
self.parent_design.height = y
self.parent_design.width = place_x
self.parent_design.height = place_y