mirror of
https://github.com/tinygrad/tinygrad.git
synced 2026-01-09 15:08:02 -05:00
4cb236a495
* index only in cstyle
* fix prefix dtypes
* fix tests
* global indexing
* Revert "global indexing"
This reverts commit 4d507e8abb.
* fix image
* fix image
* ptx tests
* fix CUDA dtype rendering
69 lines
3.4 KiB
Python
69 lines
3.4 KiB
Python
import unittest
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from typing import List, cast
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import numpy as np
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from tinygrad.codegen.uopgraph import full_graph_rewrite
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from tinygrad.codegen.linearize import linearize_uop
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from tinygrad.device import Buffer, Device
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from tinygrad.dtype import dtypes
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from tinygrad.engine.realize import CompiledRunner
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from tinygrad.helpers import dedup, flatten, prod
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from tinygrad.renderer.cstyle import CStyleLanguage
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from tinygrad.ops import BinaryOps, UOp, UOps
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from tinygrad.renderer import Program
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from tinygrad.tensor import Tensor, _to_np_dtype
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from tinygrad.engine.lazy import LazyBuffer
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def _test_uop_result(inputs:List[Tensor], stores:List[UOp], local_size=None):
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for x in inputs: x.realize()
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# NOTE: we only toposort the stores
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uops: List[UOp] = []
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def _recursive_add(uop:UOp) -> List[UOp]: return flatten([_recursive_add(x) for x in uop.src])+[uop]
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uops = dedup(flatten(_recursive_add(st) for st in stores))
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outbufs = [Buffer(Device.DEFAULT, sz:=(1 if local_size is None else prod(local_size)), (dtype:=u.src[1].dtype), \
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initial_value=np.zeros(sz, dtype=_to_np_dtype(dtype)).data) for u in uops if u.op is UOps.STORE]
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inbufs = [cast(LazyBuffer,x.lazydata).base.buffer for x in inputs]
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src = Device[Device.DEFAULT].renderer.render("test", uops)
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ei = CompiledRunner(Program("test", src, Device.DEFAULT, uops=uops, local_size=local_size))
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ei.exec(outbufs+inbufs)
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return [np.frombuffer(x.as_buffer(), _to_np_dtype(x.dtype)) for x in outbufs]
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@unittest.skipIf(not isinstance(Device[Device.DEFAULT].renderer, CStyleLanguage), "uops are for cstyle")
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class TestCStyleFailures(unittest.TestCase):
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def test_inline_const_alu(self):
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a = UOp(UOps.DEFINE_GLOBAL, dtypes.int.ptr(), (), 0)
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b = UOp(UOps.DEFINE_GLOBAL, dtypes.int.ptr(), (), 1)
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idx = UOp.const(dtypes.int, 0)
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ld = UOp(UOps.LOAD, dtypes.int, (b, idx))
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alu = ld.alu(BinaryOps.MAX, UOp.const(dtypes.int, dtypes.min(dtypes.int)+1))
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store = UOp.store(a, idx, alu)
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sink = UOp(UOps.SINK, dtypes.void, (store,))
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uops = linearize_uop(full_graph_rewrite(sink, Device[Device.DEFAULT].renderer))
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# CLANG doesn't use the max function
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ret = _test_uop_result([Tensor([1])], uops)[0]
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self.assertEqual(ret[0], 1)
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@unittest.skipUnless(Device[Device.DEFAULT].renderer.has_local and Device.DEFAULT == "PTX", "need local")
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class TestPTXFailures(unittest.TestCase):
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def test_gated_store_with_alu(self):
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a = UOp(UOps.DEFINE_GLOBAL, dtypes.int.ptr(), (), 0)
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gate_alu = (lidx0:=UOp(UOps.SPECIAL, dtypes.int, (), ('lidx0', 4))).ne(0)
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gated_alu_store = UOp(UOps.STORE, dtypes.void, (a, lidx0, UOp.const(dtypes.int, 1), gate_alu))
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sink = UOp(UOps.SINK, dtypes.void, (gated_alu_store,))
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uops = linearize_uop(full_graph_rewrite(sink, Device[Device.DEFAULT].renderer))
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ret = _test_uop_result([], uops, local_size=[4, 1, 1])[0]
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np.testing.assert_equal(ret, [0, 1, 1, 1])
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def test_gated_store_with_if(self):
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a = UOp(UOps.DEFINE_GLOBAL, dtypes.int.ptr(), (), 0)
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gate_alu = (lidx0:=UOp(UOps.SPECIAL, dtypes.int, (), ('lidx0', 4))).ne(0)
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val = UOp.const(dtypes.int, 1)
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if_uop = UOp(UOps.IF, dtypes.void, (gate_alu,))
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gated_alu_store = UOp(UOps.STORE, dtypes.void, (a, lidx0, val, if_uop))
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sink = UOp(UOps.SINK, dtypes.void, (gated_alu_store,))
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uops = linearize_uop(full_graph_rewrite(sink, Device[Device.DEFAULT].renderer))
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ret = _test_uop_result([], uops, local_size=[4, 1, 1])[0]
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np.testing.assert_equal(ret, [0, 1, 1, 1])
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if __name__ == '__main__':
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unittest.main()
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