def ta_literal(self, fc, x, y):
intervals = [Interval(x, 0, 0), Interval(y, 0, 0)]
intervals_swap = [Interval(y, 0, 0), Interval(x, 0, 0)]
fwd_ispace = IterationSpace(intervals,
directions={
x: Forward,
y: Forward
})
fwd_ispace_swap = IterationSpace(intervals_swap,
directions={
x: Forward,
y: Forward
})
mixed_ispace = IterationSpace(intervals,
directions={
x: Backward,
y: Forward
})
tcxy_w0 = TimedAccess(fc[x, y], 'W', 0, fwd_ispace)
tcxy_r0 = TimedAccess(fc[x, y], 'R', 0, fwd_ispace)
tcx1y1_r1 = TimedAccess(fc[x + 1, y + 1], 'R', 1, fwd_ispace)
tcx1y_r1 = TimedAccess(fc[x + 1, y], 'R', 1, fwd_ispace)
rev_tcxy_w0 = TimedAccess(fc[x, y], 'W', 0, mixed_ispace)
rev_tcx1y1_r1 = TimedAccess(fc[x + 1, y + 1], 'R', 1, mixed_ispace)
tcyx_irr0 = TimedAccess(fc[y, x], 'R', 0, fwd_ispace)
tcxx_irr1 = TimedAccess(fc[x, x], 'R', 0, fwd_ispace)
tcxy_irr2 = TimedAccess(fc[x, y], 'R', 0, fwd_ispace_swap)
return (tcxy_w0, tcxy_r0, tcx1y1_r1, tcx1y_r1, rev_tcxy_w0,
rev_tcx1y1_r1, tcyx_irr0, tcxx_irr1, tcxy_irr2)
def ta_literal(self, fc):
intervals = [Interval(x, 0, 0), Interval(y, 0, 0)]
fwd_ispace = IterationSpace(intervals, directions={x: Forward, y: Forward})
mixed_ispace = IterationSpace(intervals, directions={x: Backward, y: Forward})
tcxy_w0 = TimedAccess(fc[x, y], 'W', 0, fwd_ispace)
tcxy_r0 = TimedAccess(fc[x, y], 'R', 0, fwd_ispace)
tcx1y1_r1 = TimedAccess(fc[x + 1, y + 1], 'R', 1, fwd_ispace)
tcx1y_r1 = TimedAccess(fc[x + 1, y], 'R', 1, fwd_ispace)
rev_tcxy_w0 = TimedAccess(fc[x, y], 'W', 0, mixed_ispace)
rev_tcx1y1_r1 = TimedAccess(fc[x + 1, y + 1], 'R', 1, mixed_ispace)
return tcxy_w0, tcxy_r0, tcx1y1_r1, tcx1y_r1, rev_tcxy_w0, rev_tcx1y1_r1
def __new__(cls, indexed, mode, timestamp, ispace=None):
assert mode in cls._modes
assert is_integer(timestamp)
obj = super(TimedAccess, cls).__new__(cls, indexed)
obj.indexed = indexed
obj.function = indexed.function
obj.mode = mode
obj.timestamp = timestamp
obj.ispace = ispace or IterationSpace([])
return obj
def __new__(cls, access, mode, timestamp, ispace=None):
assert mode in cls._modes
assert is_integer(timestamp)
obj = super().__new__(cls, access)
obj.access = access
obj.function = access.function
obj.mode = mode
obj.timestamp = timestamp
obj.ispace = ispace or IterationSpace([])
return obj