Files
tinygrad/test/backend/test_rangeify.py
T
George HotzandGitHub 6042b87272 delete PCONTIG [PR] (#17756)
* delete PCONTIG

* cleanups
2026-08-26 12:07:28 -07:00

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Python

import unittest
from tinygrad import Tensor, Device, dtypes, Variable
from tinygrad.helpers import Context, GlobalCounters, getenv, DEBUG
from tinygrad.uop.ops import graph_rewrite, PatternMatcher, UPat, Ops, UOp
from tinygrad.codegen.opt import OptOps, Opt
from tinygrad.renderer.ptx import PTXRenderer
from tinygrad.renderer.nir import NIRRenderer
@unittest.skipIf(isinstance(Device[Device.DEFAULT].renderer, (NIRRenderer, PTXRenderer)), "broken in LVP and PTX")
class TestDoubleMatmul(unittest.TestCase):
def setUp(self):
with Context(DEBUG=0):
self.a, self.b, self.c = [Tensor.randn(16, 16).contiguous().realize() for _ in range(3)]
self.ref = (self.a @ self.b @ self.c).realize()
def _test(self, opts):
with Context(DEBUG=max(2, DEBUG.value)):
out = (self.a @ self.b @ self.c).contiguous(arg=opts).realize()
with Context(DEBUG=0):
err = (out-self.ref).square()
self.assertLess(err.max().item(), 1e-4)
self.assertLess(err.mean().item(), 1e-6)
def test_baseline(self): self._test(())
def test_upcast_0(self): self._test((Opt(OptOps.UPCAST, 0, 4),))
def test_upcast_1(self): self._test((Opt(OptOps.UPCAST, 1, 4),))
def test_upcast_2(self): self._test((Opt(OptOps.UPCAST, 2, 4),))
def test_upcast_01(self): self._test((Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4)))
def test_upcast_01_mismatch(self): self._test((Opt(OptOps.UPCAST, 0, 2), Opt(OptOps.UPCAST, 1, 4)))
def test_upcast_02(self): self._test((Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 2, 4)))
def test_upcast_12(self): self._test((Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UPCAST, 2, 4)))
def test_unroll_0(self): self._test((Opt(OptOps.UNROLL, 0, 4),))
def test_unroll_1(self): self._test((Opt(OptOps.UNROLL, 1, 4),))
def test_unroll_01(self): self._test((Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UNROLL, 1, 4)))
def test_upcast_0_unroll_0(self): self._test((Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UNROLL, 0, 4)))
def test_upcast_1_unroll_0(self): self._test((Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 4)))
def test_upcast_2_unroll_0(self): self._test((Opt(OptOps.UPCAST, 2, 4), Opt(OptOps.UNROLL, 0, 4)))
def test_upcast_0_unroll_1(self): self._test((Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UNROLL, 1, 4)))
def test_upcast_1_unroll_1(self): self._test((Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 1, 4)))
def test_upcast_2_unroll_1(self): self._test((Opt(OptOps.UPCAST, 2, 4), Opt(OptOps.UNROLL, 1, 4)))
def test_upcast_1_unroll_1_small(self): self._test((Opt(OptOps.UPCAST, 1, 2), Opt(OptOps.UNROLL, 1, 2)))
def test_upcast_1_unroll_1_rev(self): self._test((Opt(OptOps.UNROLL, 1, 2), Opt(OptOps.UPCAST, 1, 2)))
def test_upcast_01_unroll_01(self):
self._test((Opt(OptOps.UPCAST, 0, 4), Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UNROLL, 1, 4)))
def test_upcast_12_unroll_01(self):
self._test((Opt(OptOps.UPCAST, 1, 4), Opt(OptOps.UPCAST, 2, 4), Opt(OptOps.UNROLL, 0, 4), Opt(OptOps.UNROLL, 1, 4)))
class TestRangeifyAssign(unittest.TestCase):
def test_assign_permuted(self):
A = Tensor.empty(4, 4, dtype='int')
B = Tensor.arange(16).reshape(4,4)
ret = A.permute(1,0).assign(B)
lst = ret.tolist()
lst2 = A.tolist()
lst3 = B.tolist()
print(lst)
print(lst2)
print(lst3)
self.assertListEqual(lst, lst3)
self.assertListEqual(lst2, B.permute(1, 0).tolist())
class TestRangeifyEdgeCase(unittest.TestCase):
def test_variable_stack_data(self):
# a bound-Variable STACK used as data gets ranges from its graph position
v = Variable("v", 0, 10).bind(3)
t = Tensor(UOp.stack(v, v+1).cast(dtypes.int)) + Tensor.arange(2)
self.assertListEqual(t.tolist(), [3, 5])
def test_variable_data_and_shape(self):
# the same Variable has a data edge through CAST and a structural edge through SHRINK
v = Variable("shared_v", 1, 10).bind(3)
t = Tensor.ones(10)[:v] * Tensor(v.cast(dtypes.float))
self.assertEqual(t.sum().item(), 9)
def test_matmul_relu_cat(self):
a = Tensor.ones(100, 512).contiguous().realize()
c = Tensor.ones(1, 512).contiguous().realize()
cm = Tensor.ones(512, 512)
c = c @ cm
c = c.relu()
res = Tensor.cat(a, c, dim=0)
self.assertEqual(res.numpy()[-1, :16].tolist(), [512] * 16)
def test_multi_gather(self):
# regression test: local bufferize must have device set for const_like to work
# NOTE: with uint type, this will become a long and fail on WEBGPU
forest = Tensor(list(range(8)), dtype='int')
idx = Tensor([0, 0], dtype='int')
node_val = forest.gather(0, idx)
idx2 = idx * 2 + 1
node_val2 = forest.gather(0, idx2)
result = (node_val + node_val2).numpy()
self.assertEqual(result.tolist(), [1, 1])
if getenv("BIG") > 2:
# llama 8B (8192)
BS, HEADS, SEQLEN, EMB = 4, 32, 8192, 128
elif getenv("BIG") > 1:
# llama 8B
BS, HEADS, SEQLEN, EMB = 4, 32, 2048, 128
elif getenv("BIG") > 0:
# bigger
BS, HEADS, SEQLEN, EMB = 4, 32, 128, 128
else:
BS, HEADS, SEQLEN, EMB = 4, 2, 16, 8
def fa():
Tensor.manual_seed(1337)
with Context(DEBUG=0): q,k,v = [Tensor.rand(BS, HEADS, SEQLEN, EMB).contiguous().realize() for _ in range(3)]
GlobalCounters.reset()
return q.scaled_dot_product_attention(k, v)
# contiguous + reduce can support ranges?
@unittest.skip("pm_rangeify no longer exists. test this in a different way")
class TestRangeifyPM(unittest.TestCase):
def setUp(self): self.base = Tensor.empty(10*10).reshape(10, 10).contiguous()
def assert_same(self, a, b):
def run_pm_rangeify(t:Tensor):
from tinygrad.schedule.rangeify import pm_rangeify, RangeifyContext
sink = t.uop.sink()
pm_realize = PatternMatcher([(UPat(Ops.CONTIGUOUS, name="x"), lambda x: x.replace(op=Ops.REALIZE))])
sink = graph_rewrite(sink, pm_realize)
return graph_rewrite(sink, pm_rangeify, ctx=RangeifyContext())
self.assertIs(run_pm_rangeify(a.contiguous()), run_pm_rangeify(b.contiguous()))
def test_nothing_match(self):
a = self.base.pad(((0,0),(0,1)))
b = self.base.pad(((0,0),(0,1)))
self.assert_same(a, b)
def test_reshape_match(self):
a = self.base
b = self.base.reshape(100).reshape(10, 10)
self.assert_same(a, b)
def test_permute_reshape_match(self):
a = self.base
b = self.base.permute(1,0).reshape(100).reshape(10, 10).permute(1,0)
self.assert_same(a, b)
def test_padded_permute_match(self):
a = self.base.pad(((0,0),(0,1)))
b = self.base.permute(1,0).pad(((0,1),(0,0))).permute(1,0)
self.assert_same(a, b)
@unittest.expectedFailure
def test_padded_reshape_match(self):
a = self.base.pad(((0,0),(0,1)))
b = self.base.reshape(100).reshape(10, 10).pad(((0,0),(0,1)))
self.assert_same(a, b)
@unittest.expectedFailure
def test_padded_permute_reshape_match(self):
a = self.base.pad(((0,0),(0,1)))
b = self.base.permute(1,0).reshape(100).reshape(10, 10).pad(((0,1),(0,0))).permute(1,0)
self.assert_same(a, b)
# why is this failing?
@unittest.expectedFailure
def test_cross_pad_match(self):
a = self.base.pad(((0,0),(0,1))).pad(((0,1),(0,0)))
b = self.base.pad(((0,1),(0,0))).pad(((0,0),(0,1)))
self.assert_same(a, b)
if __name__ == '__main__':
unittest.main()