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Cleaner way to get global mesh

This commit is contained in:
Miodrag Milanovic 2025-01-17 13:21:25 +01:00
parent 2b2d7a6ad9
commit a0b7f0bcbe
1 changed files with 52 additions and 23 deletions
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75
gatemate/die.py
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@ -49,20 +49,6 @@ def is_sb_big(x,y):
return False if (x+1) % 4 != (y+1) % 4 else True
return False
def is_sb_global_clock(x,y):
if is_sb_big(x,y):
if y>=1 and y<=128:
if x >= -1 and x<=0:
return True
if x >= 161 and x<=162:
return True
if x>=29 and x<=160:
if y >= -1 and y<=0:
return True
if y >= 129 and y<=130:
return True
return False
def is_sb_sml(x,y):
if (x>=-1 and x<=162 and y>=-1 and y<=130):
if (x+1) % 2 == 1 and (y+1) % 2 == 1:
@ -942,13 +928,6 @@ class Die:
if (distance>4):
src = f"SB_DRIVE.P{plane}.D{direction+1}.OUT"
self.create_conn(sb_x,sb_y, src, x,y,f"{get_sb_type(x,y)}.P{plane}.D{i+2}_{direction+1}")
else:
if is_sb_global_clock(x,y) and (i+2)==7: # D7
# Clock#1: p1, p5,p9
# Clock#2: p2, p6,p10
# Clock#3: p3, p7,p11
# Clock#4: p4, p8,p12
self.create_conn(PLL_X_POS, PLL_Y_POS, f"GLBOUT.GLB{(p-1) & 3}", x,y,f"{get_sb_type(x,y)}.P{plane}.D7_{direction+1}")
if is_sb_big(x,y):
for direction in range(4):
@ -1068,6 +1047,57 @@ class Die:
self.create_conn(1, 114, "CPE.RAM_O1", PLL_X_POS, PLL_Y_POS, "PLL2.USR_SEL_A_B")
self.create_conn(1, 113, "CPE.RAM_O1", PLL_X_POS, PLL_Y_POS, "PLL3.USR_SEL_A_B")
def global_mesh(self):
def global_mesh_conn(x,y,inp):
for p in range(1,13):
plane = f"{p:02d}"
if is_sb_big(x,y):
# Clock#1: p1, p5,p9
# Clock#2: p2, p6,p10
# Clock#3: p3, p7,p11
# Clock#4: p4, p8,p12
self.create_conn(PLL_X_POS, PLL_Y_POS, f"GLBOUT.GLB{(p-1) & 3}", x,y,f"SB_BIG.P{plane}.{inp}")
# Connecting Global Mesh signals to Switch Boxes
# Left edge
for y in range(0,130+1):
x = 2 - (y % 4)
global_mesh_conn(x,y,"D7_1")
global_mesh_conn(-1,-1,"D7_1")
# Bottom edge
for x in range(0,162+1):
y = 2 - (x % 4)
global_mesh_conn(x,y,"D7_2")
global_mesh_conn(-1,-1,"D7_2")
# Right edge
for y in range(0,130+1):
x = 2 - (y % 4) + 160
global_mesh_conn(x,y,"D7_3")
global_mesh_conn(159,-1,"D7_3")
# Top edge
for x in range(0,162+1):
y = 2 - (x % 4) + 128
global_mesh_conn(x,y,"D7_4")
global_mesh_conn(-1,127,"D7_4")
# Connecting Global Mesh signals to CPEs
for m in range (0,3+1):
for n in range (0,7+1):
x0 = 33 + m * 32
y0 = 1 + n * 16
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB0", x0 - 3, y0 + 10 ,f"CPE.RAM_I1")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB1", x0 - 3, y0 + 11 ,f"CPE.RAM_I1")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB2", x0 - 3, y0 + 12 ,f"CPE.RAM_I1")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB3", x0 - 3, y0 + 13 ,f"CPE.RAM_I1")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB0", x0 + 2, y0 + 10 ,f"CPE.RAM_I2")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB0", x0 + 2, y0 + 11 ,f"CPE.RAM_I2")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB0", x0 + 2, y0 + 12 ,f"CPE.RAM_I2")
self.create_conn(PLL_X_POS, PLL_Y_POS, "GLBOUT.GLB0", x0 + 2, y0 + 13 ,f"CPE.RAM_I2")
def create_in_die_connections(self, conn):
self.conn = conn
for y in range(-2, max_row()+1):
@ -1082,5 +1112,4 @@ class Die:
if is_edge_io(x,y):
self.create_io(x,y)
self.create_pll()
self.global_mesh()