def build(_):
types.struct({"foo": types.i12})({"foo": 7})
dim(types.i8, 2)([42, 45])
types.i8(5)
BarType({"foo": 7})
Taps()
StupidLegacy(ignore=no_connect)
def construct(mod):
c1 = hw.ConstantOp(dim(SIZE), 1)
# CHECK: %[[EQ:.+]] = comb.icmp eq
eq = comb.EqOp(c1, mod.inp)
# CHECK: %[[A1:.+]] = hw.array_create %[[EQ]], %[[EQ]]
a1 = hw.ArrayCreateOp([eq, eq])
# CHECK: %[[A2:.+]] = hw.array_create %[[EQ]], %[[EQ]]
a2 = hw.ArrayCreateOp([eq, eq])
# CHECK: %[[COMBINED:.+]] = hw.array_concat %[[A1]], %[[A2]]
combined = hw.ArrayConcatOp(a1, a2)
mod.out = hw.BitcastOp(dim(SIZE), combined)
class Slicing:
In = Input(dim(8, 4, 5))
Sel8 = Input(types.i8)
Sel2 = Input(types.i2)
OutIntSlice = Output(types.i2)
OutArrSlice8 = Output(dim(8, 4, 2))
OutArrSlice2 = Output(dim(8, 4, 2))
@generator
def create(ports):
i = ports.In[0][0]
ports.OutIntSlice = i.slice(ports.Sel2, 2)
ports.OutArrSlice2 = ports.In.slice(ports.Sel2, 2)
ports.OutArrSlice8 = ports.In.slice(ports.Sel8, 2)
def build(ports):
foo = ports.data_in[0]
foo.name = "foo"
arr_data = dim(32, 4)([1, 2, 3, 4], "arr_data")
ports.set_all_ports({
'a': foo.reg(ports.clk).reg(ports.clk),
'b': arr_data[ports.sel],
})
class Mux:
clk = Clock()
data = Input(dim(8, 14))
sel = Input(types.i4)
out = Output(types.i8)
@generator
def build(ports):
sel_reg = ports.sel.reg()
ports.out = ports.data.reg()[sel_reg].reg()
class WireNames:
clk = Input(types.i1)
sel = Input(types.i2)
data_in = Input(dim(32, 3))
a = Output(types.i32)
b = Output(types.i32)
@generator
def build(ports):
foo = ports.data_in[0]
foo.name = "foo"
arr_data = dim(32, 4)([1, 2, 3, 4], "arr_data")
ports.set_all_ports({
'a': foo.reg(ports.clk).reg(ports.clk),
'b': arr_data[ports.sel],
})
class ComplexPorts:
clk = Input(types.i1)
sel = Input(types.i2)
data_in = Input(dim(32, 3))
struct_data_in = Input(types.struct({"foo": types.i36}))
a = Output(types.i32)
b = Output(types.i32)
c = Output(types.i32)
@generator
def build(ports):
assert len(ports.data_in) == 3
ports.set_all_ports({
'a': ports.data_in[0].reg(ports.clk).reg(ports.clk),
'b': ports.data_in[ports.sel],
'c': ports.struct_data_in.foo[:-4]
})
class ComplexMux:
Clk = Input(dim(1))
In = Input(dim(3, 4, 5))
Sel = Input(dim(1))
Out = Output(dim(3, 4))
OutArr = Output(dim(3, 4, 2))
OutSlice = Output(dim(3, 4, 3))
OutInt = Output(types.i1)
@generator
def create(ports):
clk = ports.Clk
select_from = Value([ports.In[3].reg(clk).reg(clk, cycles=2), ports.In[1]])
ports.Out = select_from[ports.Sel]
ports.OutArr = array_from_tuple(ports.In[0], ports.In[1])
ports.OutSlice = ports.In[0:3]
ports.OutInt = ports.In[0][0][ports.Sel]
class Taps:
taps = Output(dim(8, 3))
@generator
def build(ports):
ports.taps = [203, 100, 23]
class StupidLegacy:
ignore = Input(dim(1, 4))
# RUN: %PYTHON% %s 2>err.txt | FileCheck %s
# RUN: cat err.txt | FileCheck --check-prefix=ERR %s
from pycde import dim, types
# CHECK: [('foo', Type(i1)), ('bar', Type(i13))]
# ERR: i1
st1 = types.struct({"foo": types.i1, "bar": types.i13})
print(st1.fields)
st1.foo.dump()
print()
from mlir.ir import Module
# ERR: i6
array1 = dim(types.i6)
array1.dump()
print()
# CHECK: i6
print(array1)
# ERR: !hw.array<12xarray<10xi6>>
array2 = dim(6, 10, 12)
array2.dump()
print()
# CHECK: [12][10]i6
print(array2)
# ERR: !hw.typealias<@pycde::@myname1, i8>
int_alias = types.int(8, "myname1")
int_alias.dump()