test assign/reduce

This commit is contained in:
2025-10-10 18:50:16 +08:00
parent 33e8babdd8
commit b2490b6e31
+12 -71
View File
@@ -1,52 +1,27 @@
import unittest
from tinygrad import Tensor, UOp, GlobalCounters, Context
from tinygrad import Tensor, UOp
from tinygrad.uop.ops import Ops, AxisType
class TestOuterworldReduce(unittest.TestCase):
def test_reduce(self):
x = Tensor.ones(10, 10).contiguous()
a = UOp.range(10, -1, AxisType.REDUCE)
out = x[a]
# TODO: syntax for this
t = Tensor(UOp(Ops.REDUCE, dtype=out.uop.dtype, src=(out.uop, a), arg=Ops.ADD))
print(t.numpy())
@unittest.skip("TODO: understand assign")
class TestOuterworldAssign(unittest.TestCase):
def test_triple_add(self):
t = Tensor.zeros(5).contiguous().realize()
t2 = Tensor.ones(3).contiguous().realize()
a = UOp.range(3, -1, AxisType.OUTER)
t = t.assign(t+1)
t = t.assign(t+t2[a])
t = Tensor(UOp(Ops.ENDRANGE, dtype=t.uop.dtype, src=(a, t.uop))).contiguous()
self.assertListEqual(t.tolist(), [3,3,3,3,3])
@unittest.skip("gemm is complex")
def test_triple_gemm(self):
Tensor.manual_seed(1337)
x0 = Tensor.rand(1, 16).realize()
Tensor.manual_seed(1337)
x1 = Tensor.rand(1, 16).realize()
W = Tensor.rand(3, 16, 16).realize()
for i in range(3): x0 = x0.assign(x0 @ W[i])
print(x0.numpy())
# does ASSIGN always terminate the range?
a = UOp.range(3, -1, AxisType.REDUCE)
x1 = x1.assign(x1 @ W[a])
out = Tensor(UOp(Ops.ENDRANGE, dtype=x1.uop.dtype, src=(a, x1.uop))).contiguous()
out.realize()
print(out)
#cpy = x.reshape(1, 1, 16).expand(a, 1, 16).contiguous().realize()
#print(x.numpy())
#x = x @ W[a]
#out = Tensor(UOp(Ops.REDUCE, dtype=x.uop.dtype, src=(x.uop, a), arg=Ops.MAX))
#print(out.numpy())
#self.assertTrue((manual==out).all().item())
class TestOuterworldReduce(unittest.TestCase):
def test_reduce(self):
x = Tensor.ones(5, 5).contiguous()
a = UOp.range(5, -1, AxisType.REDUCE)
out = x[a]
# TODO: syntax for this
t = Tensor(UOp(Ops.REDUCE, dtype=out.uop.dtype, src=(out.uop, a), arg=Ops.ADD))
self.assertListEqual(t.tolist(), [5.,5.,5.,5.,5.])
class TestOuterworld(unittest.TestCase):
def test_range_plus_1(self):
@@ -108,39 +83,5 @@ class TestOuterworld(unittest.TestCase):
out = out.reshape(1, 3).expand(a, 3).contiguous().realize()
self.assertListEqual([[0,4,8],[4,8,12],[8,12,16]], out.tolist())
@unittest.skip("TODO: clarify this")
class TestOuterworldUnclear(unittest.TestCase):
def test_triple_gemm(self):
x = Tensor.rand(1, 16).realize()
W = Tensor.rand(3, 16, 16).realize()
manual = (x @ W[0] @ W[1] @ W[2]).contiguous().realize()
a = UOp.range(3, -1)
x = x.assign(x @ W[a])
out = x.reshape(1, 16, 1).expand(1, 16, a).contiguous().realize()
self.assertTrue((manual==out).all().item())
def test_setitem_pyrange(self):
with Context(DEBUG=0):
t = Tensor.rand(10).realize()
o = Tensor.empty(10)
GlobalCounters.reset()
for i in range(10):
o[i] = t[i]
o.realize()
self.assertTrue((t==o).all().item())
def test_setitem(self):
with Context(DEBUG=0):
t = Tensor.rand(10).realize()
o = Tensor.empty(10)
GlobalCounters.reset()
i = UOp.range(10, -1)
o[i] = t[i]
o.contiguous().realize()
self.assertTrue((t==o).all().item())
if __name__ == '__main__':
unittest.main()