1607 lines
52 KiB
Python
1607 lines
52 KiB
Python
import inspect
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import platform
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from typing import Tuple, cast
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import numpy
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import pytest
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from hypothesis import given, settings
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from hypothesis.strategies import composite, integers
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from numpy.testing import assert_allclose
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from packaging.version import Version
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from thinc.api import (
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LSTM,
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CupyOps,
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NumpyOps,
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Ops,
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fix_random_seed,
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get_current_ops,
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get_ops,
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use_ops,
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)
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from thinc.backends._custom_kernels import KERNELS, KERNELS_LIST, compile_mmh
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from thinc.compat import has_cupy_gpu, has_torch, torch_version
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from thinc.types import Floats2d
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from thinc.util import torch2xp, xp2torch
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from .. import strategies
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from ..strategies import arrays_BI, ndarrays_of_shape
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MAX_EXAMPLES = 10
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VANILLA_OPS = Ops(numpy) # type:ignore
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NUMPY_OPS = NumpyOps()
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BLIS_OPS = NumpyOps(use_blis=True)
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CPU_OPS = [NUMPY_OPS, VANILLA_OPS]
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XP_OPS = [NUMPY_OPS]
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if has_cupy_gpu:
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XP_OPS.append(CupyOps())
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ALL_OPS = XP_OPS + [VANILLA_OPS]
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FLOAT_TYPES = ["float32", "float64"]
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INT_TYPES = ["int32", "int64"]
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REDUCTIONS = ["reduce_first", "reduce_last", "reduce_max", "reduce_mean", "reduce_sum"]
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REDUCE_ZERO_LENGTH_RAISES = [
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("reduce_first", True),
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("reduce_last", True),
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("reduce_max", True),
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# From a mathematical perspective we'd want mean reduction to raise for
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# zero-length sequences, since floating point numbers are not a monoid
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# under averaging. However, floret relies on reduce_mean to return a
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# zero-vector in this case.
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("reduce_mean", False),
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("reduce_sum", False),
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]
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def create_pytorch_funcs():
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import math
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import torch
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def torch_relu(x):
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return torch.nn.functional.relu(x)
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def torch_relu_k(x):
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return torch.nn.functional.relu6(x)
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def torch_hard_sigmoid(x):
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return torch.clip(x * 0.2 + 0.5, 0, 1)
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def torch_hard_tanh(x):
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return torch.nn.functional.hardtanh(x)
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def torch_mish(x):
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return torch.nn.functional.mish(x)
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def torch_swish(x):
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return torch.nn.functional.silu(x)
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def torch_hard_swish(x):
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return x * torch_hard_sigmoid(x)
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def torch_hard_swish_mobilenet(x):
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return torch.nn.functional.hardswish(x)
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def torch_sigmoid(x):
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return torch.sigmoid(x)
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def torch_dish(x):
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return 0.5 * x * (x / (1 + x * x).sqrt() + 1)
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# https://github.com/huggingface/transformers/blob/master/src/transformers/activations.py#L37
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def torch_gelu_approx(x):
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return (
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0.5
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* x
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* (
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1.0
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+ torch.tanh(
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math.sqrt(2.0 / math.pi) * (x + 0.044715 * torch.pow(x, 3.0))
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)
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)
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)
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def torch_gelu(x):
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return torch.nn.functional.gelu(x)
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return [
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("relu", torch_relu),
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("relu_k", torch_relu_k),
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("hard_sigmoid", torch_hard_sigmoid),
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("hard_tanh", torch_hard_tanh),
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("mish", torch_mish),
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("swish", torch_swish),
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("hard_swish", torch_hard_swish),
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("hard_swish_mobilenet", torch_hard_swish_mobilenet),
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("dish", torch_dish),
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("gelu_approx", torch_gelu_approx),
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("gelu", torch_gelu),
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("sigmoid", torch_sigmoid),
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]
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if has_torch:
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TORCH_FUNCS = create_pytorch_funcs()
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else:
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TORCH_FUNCS = []
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@pytest.mark.parametrize("op", [NumpyOps, CupyOps])
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def test_ops_consistency(op):
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"""Test that specific ops don't define any methods that are not on the
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Ops base class and that all ops methods define the exact same arguments."""
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attrs = [m for m in dir(op) if not m.startswith("_")]
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for attr in attrs:
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assert hasattr(Ops, attr)
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method = getattr(op, attr)
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if hasattr(method, "__call__"):
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sig = inspect.signature(method)
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params = [p for p in sig.parameters][1:]
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base_sig = inspect.signature(getattr(Ops, attr))
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base_params = [p for p in base_sig.parameters][1:]
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assert params == base_params, attr
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defaults = [p.default for p in sig.parameters.values()][1:]
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base_defaults = [p.default for p in base_sig.parameters.values()][1:]
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assert defaults == base_defaults, attr
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# If args are type annotated, their types should be the same
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annots = [p.annotation for p in sig.parameters.values()][1:]
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base_annots = [p.annotation for p in base_sig.parameters.values()][1:]
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for i, (p1, p2) in enumerate(zip(annots, base_annots)):
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if p1 != inspect.Parameter.empty and p2 != inspect.Parameter.empty:
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# Need to check string value to handle TypeVars etc.
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assert str(p1) == str(p2), attr
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@pytest.mark.parametrize("ops", ALL_OPS)
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@pytest.mark.filterwarnings("ignore::RuntimeWarning")
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def test_adam_incorrect_inputs(ops):
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one = ops.xp.zeros(1, dtype="f")
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two = ops.xp.zeros(2, dtype="f")
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ops.adam(one, one, one, one, 0.0, 0.0, 0.0, 0.0)
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with pytest.raises(ValueError):
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ops.adam(two, one, one, one, 0.0, 0.0, 0.0, 0.0)
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with pytest.raises(ValueError):
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ops.adam(one, two, one, one, 0.0, 0.0, 0.0, 0.0)
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with pytest.raises(ValueError):
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ops.adam(one, one, two, one, 0.0, 0.0, 0.0, 0.0)
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with pytest.raises(ValueError):
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ops.adam(one, one, one, two, 0.0, 0.0, 0.0, 0.0)
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@pytest.mark.parametrize("ops", ALL_OPS)
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def test_alloc(ops):
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float_methods = (ops.alloc1f, ops.alloc2f, ops.alloc3f, ops.alloc4f)
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for i, method in enumerate(float_methods):
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shape = (1,) * (i + 1)
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arr = method(*shape)
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assert arr.dtype == numpy.float32
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assert arr.ndim == len(shape)
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arr = ops.alloc_f(shape)
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assert arr.dtype == numpy.float32
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assert arr.ndim == len(shape)
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int_methods = (ops.alloc1i, ops.alloc2i, ops.alloc3i, ops.alloc4i)
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for i, method in enumerate(int_methods):
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shape = (1,) * (i + 1)
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arr = method(*shape)
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assert arr.dtype == numpy.int32
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assert arr.ndim == len(shape)
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arr = ops.alloc_i(shape)
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assert arr.dtype == numpy.int32
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assert arr.ndim == len(shape)
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assert ops.alloc(1).ndim == 1
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@pytest.mark.parametrize("ops", XP_OPS)
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def test_hash_gives_distinct_keys(ops):
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ids = ops.alloc1f(5, dtype="uint64")
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keys = ops.hash(ids, 0)
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assert keys.shape == (5, 4)
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assert keys.dtype == "uint32"
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for i in range(len(ids)):
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for j in range(keys.shape[1]):
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assert keys[i, j] != 0
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@pytest.mark.parametrize("ops", XP_OPS)
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def test_get_dropout_empty(ops):
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shape = (2, 2)
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drop = 0.0
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mask = ops.get_dropout_mask(shape, drop)
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if drop <= 0.0:
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assert mask[mask == 1.0].all()
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else:
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assert mask[mask != 1.0].all()
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@pytest.mark.parametrize("ops", XP_OPS)
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def test_get_dropout_not_empty(ops):
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shape = (200, 200)
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drop = 0.5
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mask = ops.get_dropout_mask(shape, drop)
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assert (mask > 1.0).any()
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assert (mask == 0.0).any()
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assert mask.shape == shape
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@pytest.mark.parametrize("ops", ALL_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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@pytest.mark.parametrize("index_dtype", ["int32", "uint32"])
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def test_gather_add(ops, dtype, index_dtype):
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table = ops.xp.arange(12, dtype=dtype).reshape(4, 3)
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indices = ops.xp.array([[0, 2], [3, 1], [0, 1]], dtype=index_dtype)
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gathered = ops.gather_add(table, indices)
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ops.xp.testing.assert_allclose(
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gathered, [[6.0, 8.0, 10.0], [12.0, 14.0, 16.0], [3.0, 5.0, 7.0]]
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)
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@pytest.mark.parametrize("ops", XP_OPS)
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@given(table=strategies.arrays_BI())
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def test_gather_add_against_numpy(ops, table):
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table = ops.asarray(table)
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indices = ops.xp.arange(100, dtype="i").reshape(25, 4) % table.shape[0]
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ops.xp.testing.assert_allclose(
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ops.gather_add(table, indices),
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table[indices].sum(1),
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atol=1e-5,
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)
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@pytest.mark.parametrize("ops", ALL_OPS)
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def test_gather_add_oob_raises(ops):
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table = ops.xp.arange(12, dtype="f").reshape(4, 3)
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indices = ops.xp.array([[0, 2], [3, 1], [5, 1]], dtype="i")
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with pytest.raises(IndexError):
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ops.gather_add(table, indices)
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@pytest.mark.parametrize("ops", CPU_OPS)
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def test_seq2col_window_one_small(ops):
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seq = ops.asarray([[1.0], [3.0], [4.0], [5]], dtype="float32")
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cols = ops.seq2col(seq, 1)
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if hasattr(cols, "get"):
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cols = cols.get()
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assert_allclose(cols[0], [0.0, 1.0, 3.0])
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assert_allclose(cols[1], [1.0, 3.0, 4.0])
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assert_allclose(cols[2], [3.0, 4.0, 5.0])
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assert_allclose(cols[3], [4.0, 5.0, 0.0])
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@pytest.mark.parametrize("ops", ALL_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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@settings(max_examples=MAX_EXAMPLES, deadline=None)
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@given(X=strategies.arrays_BOP())
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def test_maxout(ops, dtype, X):
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X = ops.asarray(X, dtype=dtype)
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expected_best = X.max(axis=-1).astype(dtype)
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predicted_best, which = ops.maxout(X)
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assert predicted_best.dtype == dtype
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ops.xp.testing.assert_allclose(
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expected_best, predicted_best, rtol=0.001, atol=0.001
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)
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# Can't compare 'which' directly, as sort order might be different.
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# So, instead we use 'which' to extract elements from X and then
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# check the result against the expected output.
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ops.xp.testing.assert_allclose(
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ops.xp.take_along_axis(X, ops.xp.expand_dims(which, -1), axis=-1),
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ops.xp.expand_dims(expected_best, -1),
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atol=1e-10,
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)
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@pytest.mark.parametrize("ops", ALL_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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def test_backprop_maxout(ops, dtype):
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dX = ops.backprop_maxout(
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ops.asarray2f([[1.0, 2.0], [3.0, 4.0]], dtype=dtype),
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ops.asarray2i([[1, 0], [2, 1]]),
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3,
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)
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assert dX.dtype == dtype
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ops.xp.testing.assert_allclose(
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dX,
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[[[0.0, 1.0, 0.0], [2.0, 0.0, 0.0]], [[0.0, 0.0, 3.0], [0.0, 4.0, 0.0]]],
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)
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with pytest.raises(IndexError):
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ops.backprop_maxout(
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ops.asarray2f([[1.0, 2.0], [3.0, 4.0]]), ops.asarray2i([[1, 0], [3, 1]]), 3
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)
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@pytest.mark.parametrize("ops", ALL_OPS)
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@settings(max_examples=MAX_EXAMPLES, deadline=None)
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@given(X=strategies.arrays_BI())
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def test_seq2col_window_one(ops, X):
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X = ops.asarray(X)
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base_ops = Ops()
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base_ops.xp = ops.xp
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baseX = base_ops.alloc(X.shape) + X
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target = base_ops.seq2col(base_ops.asarray(baseX), nW=1)
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predicted = ops.seq2col(X, nW=1)
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ops.xp.testing.assert_allclose(target, predicted, atol=0.001, rtol=0.001)
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@pytest.mark.parametrize("ops", XP_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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def test_seq2col_lengths_all_zero(ops, dtype):
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# Empty batch
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.seq2col(
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ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.xp.zeros((0,), dtype="int32")
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),
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)
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.backprop_seq2col(
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ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.xp.zeros((0,), dtype="int32")
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),
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)
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# Zero-length sequence
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.seq2col(ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.asarray1i([0])),
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)
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.backprop_seq2col(
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ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.asarray1i([0])
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),
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)
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# Multiple zero-length sequences
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.seq2col(ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.asarray1i([0, 0])),
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)
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ops.xp.testing.assert_allclose(
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ops.alloc((0, 0), dtype=dtype),
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ops.backprop_seq2col(
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ops.alloc((0, 0), dtype=dtype), 1, lengths=ops.asarray1i([0, 0])
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),
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)
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|
|
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@pytest.mark.parametrize("ops", XP_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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def test_seq2col_lengths_zero_first_last(ops, dtype):
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cols_check = ops.asarray2f(
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[
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[0, 0, 0, 1, 2, 3, 4, 5, 6],
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[1, 2, 3, 4, 5, 6, 7, 8, 9],
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[4, 5, 6, 7, 8, 9, 10, 11, 12],
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[7, 8, 9, 10, 11, 12, 13, 14, 15],
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[10, 11, 12, 13, 14, 15, 0, 0, 0],
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],
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dtype=dtype,
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)
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grad_check = ops.asarray2f(
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[[2, 4, 6], [12, 15, 18], [21, 24, 27], [30, 33, 36], [26, 28, 30]], dtype=dtype
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)
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# Initial zero-length sequence
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ops.xp.testing.assert_allclose(
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cols_check,
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ops.seq2col(
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ops.xp.arange(1.0, 16.0, dtype=dtype).reshape(5, 3),
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1,
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lengths=ops.asarray1i([0, 5]),
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),
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)
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|
|
|
ops.xp.testing.assert_allclose(
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grad_check,
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ops.backprop_seq2col(
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cols_check,
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1,
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lengths=ops.asarray1i([0, 5]),
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),
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)
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|
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# Final zero-length sequence.
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|
ops.xp.testing.assert_allclose(
|
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cols_check,
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ops.seq2col(
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ops.xp.arange(1.0, 16.0, dtype=dtype).reshape(5, 3),
|
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1,
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lengths=ops.asarray1i([5, 0]),
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),
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)
|
|
|
|
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@pytest.mark.parametrize("ops", XP_OPS)
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@pytest.mark.parametrize("dtype", FLOAT_TYPES)
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|
def test_seq2col_lengths_zero_between(ops, dtype):
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cols_check = ops.asarray2f(
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[
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[0, 0, 0, 1, 2, 3, 4, 5, 6],
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[1, 2, 3, 4, 5, 6, 7, 8, 9],
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[4, 5, 6, 7, 8, 9, 10, 11, 12],
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[7, 8, 9, 10, 11, 12, 13, 14, 15],
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[10, 11, 12, 13, 14, 15, 0, 0, 0],
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[0, 0, 0, 16, 17, 18, 19, 20, 21],
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[16, 17, 18, 19, 20, 21, 0, 0, 0],
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],
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dtype=dtype,
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)
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|
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grad_check = ops.asarray2f(
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[
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[2, 4, 6],
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[12, 15, 18],
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[21, 24, 27],
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[30, 33, 36],
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[26, 28, 30],
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[32, 34, 36],
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[38, 40, 42],
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],
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dtype=dtype,
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)
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# Zero-length between.
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ops.xp.testing.assert_allclose(
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cols_check,
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ops.seq2col(
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ops.xp.arange(1.0, 22.0, dtype=dtype).reshape(7, 3),
|
|
1,
|
|
lengths=ops.asarray1i([5, 0, 2]),
|
|
),
|
|
)
|
|
|
|
ops.xp.testing.assert_allclose(
|
|
grad_check,
|
|
ops.backprop_seq2col(
|
|
cols_check,
|
|
1,
|
|
lengths=ops.asarray1i([5, 0, 2]),
|
|
),
|
|
)
|
|
|
|
# Zero-length between twice.
|
|
ops.xp.testing.assert_allclose(
|
|
cols_check,
|
|
ops.seq2col(
|
|
ops.xp.arange(1.0, 22.0, dtype=dtype).reshape(7, 3),
|
|
1,
|
|
lengths=ops.asarray1i([5, 0, 0, 2]),
|
|
),
|
|
)
|
|
|
|
ops.xp.testing.assert_allclose(
|
|
grad_check,
|
|
ops.backprop_seq2col(
|
|
cols_check,
|
|
1,
|
|
lengths=ops.asarray1i([5, 0, 0, 2]),
|
|
),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_seq2col_window_one_lengths(ops, dtype):
|
|
X = ops.xp.arange(1.0, 16.0, dtype=dtype).reshape(5, 3)
|
|
lengths = ops.asarray1i([1, 3, 1])
|
|
cols = ops.seq2col(X, 1, lengths=lengths)
|
|
ops.xp.testing.assert_allclose(
|
|
ops.asarray2f(
|
|
[
|
|
[0, 0, 0, 1, 2, 3, 0, 0, 0],
|
|
[0, 0, 0, 4, 5, 6, 7, 8, 9],
|
|
[4, 5, 6, 7, 8, 9, 10, 11, 12],
|
|
[7, 8, 9, 10, 11, 12, 0, 0, 0],
|
|
[0, 0, 0, 13, 14, 15, 0, 0, 0],
|
|
],
|
|
dtype=dtype,
|
|
),
|
|
cols,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_seq2col_window_two_lengths(ops, dtype):
|
|
X = ops.xp.arange(1.0, 16.0, dtype=dtype).reshape(5, 3)
|
|
lengths = ops.asarray1i([1, 3, 1])
|
|
cols = ops.seq2col(X, 2, lengths=lengths)
|
|
ops.xp.testing.assert_allclose(
|
|
ops.asarray2f(
|
|
[
|
|
[0, 0, 0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 0],
|
|
[0, 0, 0, 0, 0, 0, 4, 5, 6, 7, 8, 9, 10, 11, 12],
|
|
[0, 0, 0, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0],
|
|
[4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0, 0, 0],
|
|
[0, 0, 0, 0, 0, 0, 13, 14, 15, 0, 0, 0, 0, 0, 0],
|
|
],
|
|
dtype=dtype,
|
|
),
|
|
cols,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_seq2col_window_one_small(ops, dtype):
|
|
cols = ops.asarray(
|
|
[[0.0, 0.0, 0.0], [-1.0, 0.0, 1.0], [2.0, 0.0, 0.0]], dtype=dtype
|
|
)
|
|
expected = [[-1.0], [2.0], [1.0]]
|
|
seq = ops.backprop_seq2col(cols, 1)
|
|
if not isinstance(seq, numpy.ndarray):
|
|
seq = seq.get()
|
|
assert_allclose(seq, expected, atol=0.001, rtol=0.001)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_backprop_seq2col_window_one(ops, dtype, X):
|
|
if X.shape[1] % 3:
|
|
return None
|
|
X = ops.asarray(X, dtype=dtype)
|
|
if ops.xp.abs(X).max() >= 30:
|
|
return None
|
|
base_ops = Ops()
|
|
base_ops.xp = ops.xp
|
|
target = base_ops.backprop_seq2col(X, nW=1)
|
|
predicted = ops.backprop_seq2col(X, nW=1)
|
|
for row in range(target.shape[0]):
|
|
diff = target[row].sum() - predicted[row].sum()
|
|
if diff < -0.1 or diff > 0.1:
|
|
print(row, diff)
|
|
print(target[row])
|
|
print(predicted[row])
|
|
ops.xp.testing.assert_allclose(target, predicted, atol=0.001, rtol=0.001)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_seq2col_window_one_lengths(ops, dtype):
|
|
d_y = ops.xp.arange(0.1, 4.6, step=0.1, dtype=dtype).reshape(5, 9)
|
|
lengths = ops.asarray1i([1, 3, 1])
|
|
d_seqs = ops.backprop_seq2col(d_y, 1, lengths=lengths)
|
|
|
|
ops.xp.testing.assert_allclose(
|
|
ops.asarray2f(
|
|
[
|
|
[0.4, 0.5, 0.6],
|
|
[3.2, 3.4, 3.6],
|
|
[6.6, 6.9, 7.2],
|
|
[5.6, 5.8, 6.0],
|
|
[4.0, 4.1, 4.2],
|
|
],
|
|
dtype=dtype,
|
|
),
|
|
d_seqs,
|
|
atol=1e-6,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_seq2col_window_two(ops, dtype):
|
|
seq = ops.asarray([[1.0], [2.0], [3.0], [4]], dtype=dtype)
|
|
cols = ops.seq2col(seq, 2)
|
|
if not isinstance(cols, numpy.ndarray):
|
|
cols = cols.get()
|
|
assert_allclose(cols[0], [0.0, 0.0, 1.0, 2.0, 3.0])
|
|
assert_allclose(cols[1], [0.0, 1.0, 2.0, 3.0, 4.0])
|
|
assert_allclose(cols[2], [1.0, 2.0, 3.0, 4.0, 0.0])
|
|
assert_allclose(cols[3], [2.0, 3.0, 4.0, 0.0, 0.0])
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_seq2col_window_two_lengths(ops, dtype):
|
|
d_y = ops.xp.arange(0.1, 7.6, step=0.1, dtype=dtype).reshape(5, 15)
|
|
lengths = ops.asarray1i([1, 3, 1])
|
|
d_seqs = ops.backprop_seq2col(d_y, 2, lengths=lengths)
|
|
|
|
ops.xp.testing.assert_allclose(
|
|
ops.asarray2f(
|
|
[
|
|
[0.7, 0.8, 0.9],
|
|
[10.2, 10.5, 10.8],
|
|
[11.1, 11.4, 11.7],
|
|
[12.0, 12.3, 12.6],
|
|
[6.7, 6.8, 6.9],
|
|
],
|
|
dtype=dtype,
|
|
),
|
|
d_seqs,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_seq2col_window_two(ops, dtype):
|
|
cols = ops.asarray(
|
|
[
|
|
[0.0, 0.0, 1.0, 2.0, 3.0],
|
|
[0.0, 1.0, 2.0, 3.0, 4.0],
|
|
[1.0, 2.0, 3.0, 4.0, 0.0],
|
|
[2.0, 3.0, 4.0, 0.0, 0.0],
|
|
],
|
|
dtype=dtype,
|
|
)
|
|
# We're summing the values that each row
|
|
# was used as a feature. So row 0 had a
|
|
# gradient of 1 in row 0, 1 in row 2, and
|
|
# 1 in row 3.
|
|
expected = ops.asarray(
|
|
[
|
|
[1 + 1 + 1.0 + 0.0],
|
|
[2.0 + 2.0 + 2.0 + 2.0],
|
|
[3.0 + 3.0 + 3.0 + 3.0],
|
|
[0.0 + 4.0 + 4.0 + 4.0],
|
|
],
|
|
dtype=dtype,
|
|
)
|
|
seq = ops.backprop_seq2col(cols, 2)
|
|
ops.xp.testing.assert_allclose(seq, expected, atol=0.001, rtol=0.001)
|
|
|
|
|
|
@pytest.mark.skipif(not has_cupy_gpu, reason="needs GPU/CuPy")
|
|
@pytest.mark.parametrize("nW", [1, 2])
|
|
def test_large_seq2col_gpu_against_cpu(nW):
|
|
cupy_ops = CupyOps()
|
|
numpy_ops = NumpyOps()
|
|
|
|
# Use array with a large enough batch to require multiple
|
|
# CUDA grids.
|
|
batch_size = 128 * 128 * 2 # threads per block * blocks * 2
|
|
X = numpy_ops.xp.random.randn(batch_size * 2).astype("float32").reshape(-1, 2)
|
|
X_gpu = cupy_ops.asarray2f(X)
|
|
|
|
# Use somewhat interesting sequence lengths.
|
|
lengths = numpy_ops.asarray1i([1, 4, 2, 1] * (batch_size // 8))
|
|
lengths_gpu = cupy_ops.asarray1i(lengths)
|
|
|
|
cols = numpy_ops.seq2col(X, nW=nW, lengths=lengths)
|
|
cols_gpu = cupy_ops.seq2col(X_gpu, nW=nW, lengths=lengths_gpu)
|
|
|
|
assert_allclose(cols, cols_gpu.get())
|
|
|
|
|
|
@pytest.mark.skipif(not has_cupy_gpu, reason="needs GPU/CuPy")
|
|
@pytest.mark.parametrize("nW", [1, 2])
|
|
def test_large_backprop_seq2col_gpu_against_cpu(nW):
|
|
cupy_ops = CupyOps()
|
|
numpy_ops = NumpyOps()
|
|
|
|
# Use array with a large enough batch to require multiple
|
|
# CUDA grids.
|
|
batch_size = 128 * 128 * 2 # threads per block * blocks * 2
|
|
nF = 2 * nW + 1
|
|
d_cols = (
|
|
numpy_ops.xp.random.randn(batch_size * nF).astype("float32").reshape(-1, nF)
|
|
)
|
|
d_cols_gpu = cupy_ops.asarray2f(d_cols)
|
|
|
|
# Use somewhat interesting sequence lengths.
|
|
lengths = numpy_ops.asarray1i([1, 4, 2, 1] * (batch_size // 8))
|
|
lengths_gpu = cupy_ops.asarray1i(lengths)
|
|
|
|
d_seqs = numpy_ops.backprop_seq2col(d_cols, nW=nW, lengths=lengths)
|
|
d_seqs_gpu = cupy_ops.backprop_seq2col(d_cols_gpu, nW=nW, lengths=lengths_gpu)
|
|
|
|
assert_allclose(d_seqs, d_seqs_gpu.get())
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_backprop_reduce_sum(ops, dtype, X):
|
|
X = ops.asarray(X, dtype=dtype)
|
|
if ops.xp.abs(X).max() >= 5:
|
|
return None
|
|
lengths = ops.asarray([3] * len(X), dtype="i")
|
|
out = ops.backprop_reduce_sum(X, lengths)
|
|
assert out.dtype == dtype
|
|
assert out.shape == (sum(lengths), X.shape[1])
|
|
start = 0
|
|
for i, length in enumerate(lengths):
|
|
ops.xp.testing.assert_allclose(
|
|
out[start : start + length].sum(axis=0), X[i] * length, rtol=0.01, atol=0.01
|
|
)
|
|
start += length
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_softmax_sums_to_one(ops, X):
|
|
y = ops.softmax(ops.asarray(X))
|
|
for row in y:
|
|
assert 0.99999 <= row.sum() <= 1.0001
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_softmax_works_inplace(ops, X):
|
|
X = ops.asarray(X)
|
|
X = ops.softmax(X, inplace=True)
|
|
for row in X:
|
|
assert 0.99999 <= row.sum() <= 1.00001
|
|
|
|
|
|
def torch_softmax_with_temperature(
|
|
X: Floats2d, dY: Floats2d, temperature: float
|
|
) -> Tuple[Floats2d, Floats2d]:
|
|
import torch
|
|
|
|
Xt = xp2torch(X, requires_grad=True)
|
|
dYt = xp2torch(dY)
|
|
|
|
Xt_temp = Xt / temperature
|
|
|
|
Yt = torch.nn.functional.softmax(Xt_temp, dim=-1)
|
|
Yt.backward(dYt)
|
|
|
|
return cast(Floats2d, torch2xp(Yt)), cast(
|
|
Floats2d, torch2xp(cast(torch.Tensor, Xt.grad))
|
|
)
|
|
|
|
|
|
@pytest.mark.skipif(not has_torch, reason="needs PyTorch")
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("temperature", [0.5, 1.0, 2.0])
|
|
def test_softmax_temperature(ops, temperature):
|
|
X = ops.xp.arange(-10, 10, 0.2, dtype="f").reshape(10, 10)
|
|
dY = ops.xp.eye(10, dtype="f")
|
|
|
|
Y = ops.softmax(X, temperature=temperature)
|
|
dX = ops.backprop_softmax(Y, dY, temperature=temperature)
|
|
|
|
Yt, dXt = torch_softmax_with_temperature(X, dY, temperature)
|
|
|
|
ops.xp.testing.assert_allclose(Y, Yt, atol=1e-6)
|
|
ops.xp.testing.assert_allclose(dX, dXt, atol=1e-6)
|
|
|
|
|
|
@pytest.mark.parametrize("cpu_ops", [*CPU_OPS, BLIS_OPS])
|
|
def test_gemm_computes_correctly(cpu_ops):
|
|
W = numpy.zeros((3, 2), dtype="f")
|
|
X = numpy.zeros((4, 2), dtype="f")
|
|
W += numpy.random.uniform(size=W.size).reshape(W.shape)
|
|
X += numpy.random.uniform(size=X.size).reshape(X.shape)
|
|
Y = cpu_ops.gemm(X, W, trans2=True)
|
|
expected = numpy.dot(X, W.T)
|
|
assert_allclose(expected, Y, atol=1e-4, rtol=1e-4)
|
|
W = numpy.zeros((2, 3), dtype="f")
|
|
X = numpy.zeros((2, 4), dtype="f")
|
|
W += numpy.random.uniform(size=W.size).reshape(W.shape)
|
|
X += numpy.random.uniform(size=X.size).reshape(X.shape)
|
|
Y = cpu_ops.gemm(X, W, trans1=True)
|
|
expected = numpy.dot(X.T, W)
|
|
assert_allclose(expected, Y, atol=1e-4, rtol=1e-4)
|
|
cpu_ops.gemm(X, W, trans1=True, out=Y)
|
|
|
|
|
|
@pytest.mark.parametrize("cpu_ops", [*CPU_OPS, BLIS_OPS])
|
|
def test_gemm_out_used(cpu_ops):
|
|
a = b = numpy.zeros((2, 2), dtype="f")
|
|
c = numpy.ones((2, 2), dtype="f")
|
|
cpu_ops.gemm(a, b, out=c)
|
|
assert numpy.array_equal(c, numpy.zeros((2, 2)))
|
|
|
|
|
|
@pytest.mark.parametrize("cpu_ops", CPU_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_flatten_unflatten_roundtrip(cpu_ops, X):
|
|
flat = cpu_ops.flatten([x for x in X])
|
|
assert flat.ndim == 1
|
|
unflat = cpu_ops.unflatten(flat, [len(x) for x in X])
|
|
assert_allclose(X, unflat)
|
|
flat2 = cpu_ops.flatten([x for x in X], pad=1, dtype="f")
|
|
assert len(flat2) > len(flat)
|
|
unflat2 = cpu_ops.unflatten(flat2, [len(x) for x in X], pad=1)
|
|
assert_allclose(X, unflat2)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES + INT_TYPES)
|
|
def test_pad(ops, dtype):
|
|
X = [ops.xp.arange(1, 3, dtype=dtype), ops.xp.arange(1, 5, dtype=dtype)]
|
|
ops.xp.testing.assert_allclose(ops.pad(X), [[1, 2, 0, 0], [1, 2, 3, 4]])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.pad(X, round_to=8), [[1, 2, 0, 0, 0, 0, 0, 0], [1, 2, 3, 4, 0, 0, 0, 0]]
|
|
)
|
|
|
|
X = [
|
|
ops.xp.arange(1, 5, dtype=dtype).reshape(2, 2),
|
|
ops.xp.arange(1, 9, dtype=dtype).reshape(4, 2),
|
|
]
|
|
ops.xp.testing.assert_allclose(
|
|
ops.pad(X),
|
|
[
|
|
[[1, 2], [3, 4], [0, 0], [0, 0]],
|
|
[[1, 2], [3, 4], [5, 6], [7, 8]],
|
|
],
|
|
)
|
|
|
|
ops.xp.testing.assert_allclose(
|
|
ops.pad(X, round_to=5),
|
|
[
|
|
[[1, 2], [3, 4], [0, 0], [0, 0], [0, 0]],
|
|
[[1, 2], [3, 4], [5, 6], [7, 8], [0, 0]],
|
|
],
|
|
)
|
|
|
|
with pytest.raises(ValueError, match=r"Rounding for padding must at least be 1"):
|
|
ops.pad(X, round_to=0)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_sum(ops, dtype):
|
|
X = ops.asarray2f(
|
|
[[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [1.0, 2.0], [3.0, 4.0]], dtype=dtype
|
|
)
|
|
lengths = ops.asarray1i([3, 2])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.reduce_sum(X, lengths), [[9.0, 12.0], [4.0, 6.0]]
|
|
)
|
|
|
|
# Zero-length array
|
|
lengths = ops.asarray1i([3, 0, 2])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.reduce_sum(X, lengths), [[9.0, 12.0], [0.0, 0.0], [4.0, 6.0]]
|
|
)
|
|
|
|
with pytest.raises(IndexError):
|
|
ops.reduce_sum(X, ops.xp.array([5, 5, 5, 5], dtype="i"))
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.reduce_sum(X, ops.xp.array([-1, 10, 5, 5], dtype="i"))
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_fails_with_incorrect_length(ops, dtype):
|
|
with pytest.raises(ValueError, match=r"lengths must be"):
|
|
ops.backprop_reduce_sum(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([-1, 2], dtype="int32"),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_first(ops, dtype):
|
|
X = ops.asarray2f(
|
|
[[1.0, 6.0], [2.0, 7.0], [3.0, 8.0], [4.0, 9.0], [5.0, 10.0]], dtype=dtype
|
|
)
|
|
lengths = ops.asarray1i([3, 2])
|
|
Y, starts_ends = ops.reduce_first(X, lengths)
|
|
ops.xp.testing.assert_array_equal(starts_ends, ops.asarray1i([0, 3, 5]))
|
|
ops.xp.testing.assert_allclose(Y, [[1.0, 6.0], [4.0, 9.0]])
|
|
|
|
lengths = ops.asarray1i([3, 0, 2])
|
|
with pytest.raises(ValueError, match=r"all sequence lengths must be > 0"):
|
|
ops.reduce_last(X, lengths)
|
|
|
|
lengths = ops.asarray1i([3, 2, 1])
|
|
with pytest.raises(IndexError, match=r"lengths must sum up to the number of rows"):
|
|
ops.reduce_last(X, lengths)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_reduce_first(ops, dtype):
|
|
dY = ops.asarray2f([[1.0, 3.0], [2.0, 4.0]], dtype=dtype)
|
|
starts_ends = ops.asarray1i([0, 3, 5])
|
|
dX = ops.backprop_reduce_first(dY, starts_ends)
|
|
ops.xp.testing.assert_allclose(
|
|
dX, [[1.0, 3.0], [0.0, 0.0], [0.0, 0.0], [2.0, 4.0], [0.0, 0.0]]
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_last(ops, dtype):
|
|
X = ops.asarray2f(
|
|
[[1.0, 6.0], [2.0, 7.0], [3.0, 8.0], [4.0, 9.0], [5.0, 10.0]], dtype=dtype
|
|
)
|
|
lengths = ops.asarray1i([3, 2])
|
|
Y, lasts = ops.reduce_last(X, lengths)
|
|
ops.xp.testing.assert_array_equal(lasts, ops.asarray1i([2, 4]))
|
|
ops.xp.testing.assert_allclose(Y, [[3.0, 8.0], [5.0, 10.0]])
|
|
|
|
lengths = ops.asarray1i([3, 0, 2])
|
|
with pytest.raises(ValueError, match=r"all sequence lengths must be > 0"):
|
|
ops.reduce_last(X, lengths)
|
|
|
|
lengths = ops.asarray1i([3, 2, 1])
|
|
with pytest.raises(IndexError, match=r"lengths must sum up to the number of rows"):
|
|
ops.reduce_last(X, lengths)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_reduce_last(ops, dtype):
|
|
dY = ops.asarray2f([[1.0, 3.0], [2.0, 4.0]], dtype=dtype)
|
|
lasts = ops.asarray1i([2, 4])
|
|
dX = ops.backprop_reduce_last(dY, lasts)
|
|
ops.xp.testing.assert_allclose(
|
|
dX, [[0.0, 0.0], [0.0, 0.0], [1.0, 3.0], [0.0, 0.0], [2.0, 4.0]]
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_max_sm(ops, dtype):
|
|
X = ops.xp.zeros((6, 3), dtype=dtype)
|
|
X += ops.xp.random.uniform(-1, 1, X.shape)
|
|
lengths = ops.xp.array([2, 2, 2], dtype="i")
|
|
maxes, which = ops.reduce_max(X, lengths)
|
|
assert maxes.dtype == dtype
|
|
assert ops.xp.all(which >= 0)
|
|
assert ops.xp.all(which < X.shape[0])
|
|
|
|
start = 0
|
|
for i, length in enumerate(lengths):
|
|
truth = X[start : start + length].max(axis=0)
|
|
ops.xp.testing.assert_allclose(maxes[i], truth)
|
|
start += length
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_max(ops, dtype):
|
|
m = ops.xp.zeros((19, 5), dtype=dtype)
|
|
m += ops.xp.random.uniform(-1, 1, m.shape)
|
|
lengths = ops.xp.array([5, 5, 3, 6], dtype="i")
|
|
# m[4, 0] = 1
|
|
# m[0, 1] = 2
|
|
# m[1, 3] = 3
|
|
maxes, which = ops.reduce_max(m, lengths)
|
|
assert maxes.dtype == dtype
|
|
assert ops.xp.all(which >= 0)
|
|
assert ops.xp.all(which < m.shape[0])
|
|
|
|
start = 0
|
|
for i, length in enumerate(lengths):
|
|
truth = m[start : start + length].max(axis=0)
|
|
ops.xp.testing.assert_allclose(maxes[i], truth)
|
|
start += length
|
|
|
|
with pytest.raises(IndexError):
|
|
ops.reduce_max(m, ops.xp.array([5, 5, 5, 5], dtype="i"))
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.reduce_max(m, ops.xp.array([-1, 10, 5, 5], dtype="i"))
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.reduce_max(m, ops.xp.array([5, 5, 0, 3, 6], dtype="i"))
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_reduce_max(ops, dtype):
|
|
dX = ops.backprop_reduce_max(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([[2, 1, 0], [1, 0, 1]]).astype("int32"),
|
|
ops.xp.array([3, 2], dtype="int32"),
|
|
)
|
|
assert dX.dtype == dtype
|
|
ops.xp.testing.assert_allclose(
|
|
dX,
|
|
[
|
|
[0.0, 0.0, 3.0],
|
|
[0.0, 2.0, 0.0],
|
|
[1.0, 0.0, 0.0],
|
|
[0.0, 5.0, 0.0],
|
|
[4.0, 0.0, 6.0],
|
|
],
|
|
)
|
|
|
|
with pytest.raises(IndexError):
|
|
ops.backprop_reduce_max(
|
|
ops.xp.arange(1, 7, dtype="f").reshape(2, 3),
|
|
ops.xp.array([[2, 3, 0], [1, 0, 1]]).astype("int32"),
|
|
ops.xp.array([3, 2], dtype="int32"),
|
|
)
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.backprop_reduce_max(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([[2, 1, 0], [1, 0, 1]]).astype("int32"),
|
|
ops.xp.array([-3, 2], dtype="int32"),
|
|
)
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.backprop_reduce_max(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([[2, 1, 0], [1, 0, 1], [1, 0, 1]]).astype("int32"),
|
|
ops.xp.array([3, 0, 2], dtype="int32"),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_reduce_mean(ops, dtype):
|
|
X = ops.asarray2f(
|
|
[[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [1.0, 2.0], [3.0, 4.0]], dtype=dtype
|
|
)
|
|
lengths = ops.asarray1i([3, 2])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.reduce_mean(X, lengths), [[3.0, 4.0], [2.0, 3.0]]
|
|
)
|
|
|
|
# Zero-length array
|
|
lengths = ops.asarray1i([3, 0, 2])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.reduce_mean(X, lengths), [[3.0, 4.0], [0.0, 0.0], [2.0, 3.0]]
|
|
)
|
|
|
|
# Zero-length array last.
|
|
X = ops.asarray2f([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0]], dtype=dtype)
|
|
lengths = ops.asarray1i([3, 0])
|
|
ops.xp.testing.assert_allclose(
|
|
ops.reduce_mean(X, lengths), [[3.0, 4.0], [0.0, 0.0]]
|
|
)
|
|
|
|
with pytest.raises(IndexError):
|
|
ops.reduce_mean(X, ops.xp.array([3, 3], dtype="i"))
|
|
|
|
with pytest.raises(ValueError):
|
|
ops.reduce_mean(X, ops.xp.array([-1, 5], dtype="i"))
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
def test_backprop_reduce_mean(ops, dtype):
|
|
dX = ops.backprop_reduce_mean(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([4, 2], dtype="int32"),
|
|
)
|
|
assert dX.dtype == dtype
|
|
ops.xp.testing.assert_allclose(
|
|
dX,
|
|
[
|
|
[0.25, 0.5, 0.75],
|
|
[0.25, 0.5, 0.75],
|
|
[0.25, 0.5, 0.75],
|
|
[0.25, 0.5, 0.75],
|
|
[2.0, 2.5, 3.0],
|
|
[2.0, 2.5, 3.0],
|
|
],
|
|
)
|
|
|
|
with pytest.raises(ValueError, match=r"lengths must be"):
|
|
ops.backprop_reduce_mean(
|
|
ops.xp.arange(1, 7, dtype=dtype).reshape(2, 3),
|
|
ops.xp.array([-1, 2], dtype="int32"),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@pytest.mark.parametrize("reduction", REDUCTIONS)
|
|
def test_reduce_empty_batch(ops, dtype, reduction):
|
|
func = getattr(ops, reduction)
|
|
backprop_func = getattr(ops, f"backprop_{reduction}")
|
|
|
|
lengths = ops.asarray1i([])
|
|
Y = func(ops.alloc((0, 10), dtype=dtype), lengths)
|
|
|
|
if reduction == "reduce_max":
|
|
Y, which = Y
|
|
dX = backprop_func(Y, which, lengths)
|
|
elif isinstance(Y, tuple):
|
|
Y, extra = Y
|
|
dX = backprop_func(Y, extra)
|
|
else:
|
|
dX = backprop_func(Y, lengths)
|
|
|
|
assert Y.shape == (0, 10)
|
|
assert dX.shape == (0, 10)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@pytest.mark.parametrize("reduction", REDUCTIONS)
|
|
def test_reduce_empty_hidden(ops, dtype, reduction):
|
|
func = getattr(ops, reduction)
|
|
backprop_func = getattr(ops, f"backprop_{reduction}")
|
|
|
|
lengths = ops.asarray1i([2, 3])
|
|
Y = func(ops.alloc((5, 0), dtype=dtype), lengths)
|
|
|
|
if reduction == "reduce_max":
|
|
Y, which = Y
|
|
dX = backprop_func(Y, which, lengths)
|
|
elif isinstance(Y, tuple):
|
|
Y, extra = Y
|
|
dX = backprop_func(Y, extra)
|
|
else:
|
|
dX = backprop_func(Y, lengths)
|
|
|
|
assert Y.shape == (2, 0)
|
|
assert dX.shape == (5, 0)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@pytest.mark.parametrize("reduction_raises", REDUCE_ZERO_LENGTH_RAISES)
|
|
def test_reduce_zero_seq_length(ops, dtype, reduction_raises):
|
|
reduction_str, raises = reduction_raises
|
|
reduction = getattr(ops, reduction_str)
|
|
X = ops.asarray2f(
|
|
[[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [1.0, 2.0], [3.0, 4.0]], dtype=dtype
|
|
)
|
|
lengths = ops.asarray1i([3, 0, 2])
|
|
|
|
if raises:
|
|
with pytest.raises(ValueError):
|
|
reduction(X, lengths)
|
|
else:
|
|
# All non-raising reductions have zero as their identity element.
|
|
ops.xp.testing.assert_allclose(reduction(X, lengths)[1], [0.0, 0.0])
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_mish(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.mish(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize("dtype", FLOAT_TYPES)
|
|
@pytest.mark.parametrize(
|
|
"op",
|
|
[
|
|
"backprop_clipped_linear",
|
|
"backprop_dish",
|
|
"backprop_gelu",
|
|
"backprop_gelu_approx",
|
|
"backprop_hard_sigmoid",
|
|
"backprop_hard_swish",
|
|
"backprop_hard_swish_mobilenet",
|
|
"backprop_hard_tanh",
|
|
"backprop_mish",
|
|
"backprop_relu",
|
|
"backprop_relu_k",
|
|
"backprop_softmax",
|
|
"backprop_swish",
|
|
],
|
|
)
|
|
def test_eltwise_backprop_rejects_incorrect_shapes(ops, dtype, op):
|
|
backprop = getattr(ops, op)
|
|
positional_args = [
|
|
p
|
|
for p in inspect.signature(backprop).parameters.values()
|
|
if p.default == inspect.Parameter.empty
|
|
]
|
|
if len(positional_args) == 3:
|
|
with pytest.raises(ValueError):
|
|
backprop(
|
|
ops.xp.zeros(10, dtype=dtype),
|
|
ops.xp.zeros(5, dtype=dtype),
|
|
ops.xp.zeros(10, dtype=dtype),
|
|
)
|
|
with pytest.raises(ValueError):
|
|
backprop(
|
|
ops.xp.zeros(10, dtype=dtype),
|
|
ops.xp.zeros(10, dtype=dtype),
|
|
ops.xp.zeros(5, dtype=dtype),
|
|
)
|
|
else:
|
|
with pytest.raises(ValueError):
|
|
backprop(
|
|
ops.xp.arange(-10, 10, dtype=dtype),
|
|
ops.xp.arange(5, -5, -1, dtype=dtype),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_relu_k(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.relu_k(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
assert (Y >= 0).sum() == Y.size
|
|
assert (Y <= 6.0).sum() == Y.size
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_swish(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.swish(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_hard_sigmoid(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.hard_sigmoid(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
assert (Y >= 0).sum() == Y.size
|
|
assert (Y <= 1.0).sum() == Y.size
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_hard_tanh(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.hard_tanh(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
assert (Y >= -1.0).sum() == Y.size
|
|
assert (Y <= 1.0).sum() == Y.size
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_hard_swish(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.hard_swish(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_hard_swish_mobilenet(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.hard_swish_mobilenet(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_gelu_approx(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.gelu_approx(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_dish(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.dish(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_gelu(ops, X):
|
|
X = ops.asarray(X)
|
|
Y = ops.gelu(X)
|
|
assert Y.shape == X.shape
|
|
assert not ops.xp.isnan(Y).any()
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(X=strategies.arrays_BI())
|
|
def test_backprop_mish(ops, X):
|
|
X = ops.asarray(X)
|
|
# Test zero gradients result in 0 dX
|
|
zeros = ops.alloc(X.shape)
|
|
dX = ops.backprop_mish(zeros, X)
|
|
assert dX.shape == X.shape
|
|
assert (dX == 0).all()
|
|
|
|
|
|
def get_lstm_args(depth, dirs, nO, batch_size, nI, draw=None):
|
|
|
|
if dirs == 1:
|
|
n_params = (nO * 4) * nI + nO * 4 + nO * 4 * nO + nO * 4
|
|
for _ in range(1, depth):
|
|
n_params += nO * 4 * nO + nO * 4 + nO * 4 * nO + nO * 4
|
|
else:
|
|
n_params = (nO * 2) * nI + nO * 2 + nO * 2 * (nO // 2) + nO * 2
|
|
for _ in range(1, depth):
|
|
n_params += nO * 2 * nO + nO * 2 + nO * 2 * (nO // 2) + nO * 2
|
|
n_params *= 2
|
|
lstm = LSTM(nO, nI, depth=depth, bi=dirs >= 2).initialize()
|
|
assert lstm.get_param("LSTM").size == n_params
|
|
if draw:
|
|
params = draw(ndarrays_of_shape(n_params))
|
|
# For some reason this is crashing hypothesis?
|
|
# size_at_t = draw(ndarrays_of_shape(shape=(batch_size,), lo=1, dtype="int32"))
|
|
size_at_t = numpy.ones(shape=(batch_size,), dtype="int32")
|
|
X = draw(ndarrays_of_shape((int(size_at_t.sum()), nI)))
|
|
else:
|
|
params = numpy.ones((n_params,), dtype="f")
|
|
size_at_t = numpy.ones(shape=(batch_size,), dtype="int32")
|
|
X = numpy.zeros(((int(size_at_t.sum()), nI)))
|
|
H0 = numpy.zeros((depth, dirs, nO // dirs))
|
|
C0 = numpy.zeros((depth, dirs, nO // dirs))
|
|
return (params, H0, C0, X, size_at_t)
|
|
|
|
|
|
@composite
|
|
def draw_lstm_args(draw):
|
|
depth = draw(integers(1, 4))
|
|
dirs = draw(integers(1, 2))
|
|
nO = draw(integers(1, 16)) * dirs
|
|
batch_size = draw(integers(1, 6))
|
|
nI = draw(integers(1, 16))
|
|
return get_lstm_args(depth, dirs, nO, batch_size, nI, draw=draw)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@pytest.mark.parametrize(
|
|
"depth,dirs,nO,batch_size,nI",
|
|
[
|
|
(1, 1, 1, 1, 1),
|
|
(1, 1, 2, 1, 1),
|
|
(1, 1, 2, 1, 2),
|
|
(2, 1, 1, 1, 1),
|
|
(2, 1, 2, 2, 2),
|
|
(1, 2, 2, 1, 1),
|
|
(2, 2, 2, 2, 2),
|
|
],
|
|
)
|
|
def test_lstm_forward_training(ops, depth, dirs, nO, batch_size, nI):
|
|
reference_ops = Ops()
|
|
params, H0, C0, X, size_at_t = get_lstm_args(depth, dirs, nO, batch_size, nI)
|
|
reference = reference_ops.lstm_forward_training(params, H0, C0, X, size_at_t)
|
|
Y, fwd_state = ops.lstm_forward_training(params, H0, C0, X, size_at_t)
|
|
assert_allclose(fwd_state[2], reference[1][2], atol=1e-4, rtol=1e-3)
|
|
assert_allclose(fwd_state[1], reference[1][1], atol=1e-4, rtol=1e-3)
|
|
assert_allclose(Y, reference[0], atol=1e-4, rtol=1e-3)
|
|
|
|
|
|
@pytest.mark.skipif(platform.machine() == "aarch64", reason="Flaky, skip temporarily")
|
|
@pytest.mark.parametrize("ops", XP_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(args=draw_lstm_args())
|
|
def test_lstm_forward_training_fuzz(ops, args):
|
|
params, H0, C0, X, size_at_t = args
|
|
reference_ops = Ops()
|
|
reference = reference_ops.lstm_forward_training(params, H0, C0, X, size_at_t)
|
|
Y, fwd_state = ops.lstm_forward_training(params, H0, C0, X, size_at_t)
|
|
assert_allclose(fwd_state[2], reference[1][2], atol=1e-4, rtol=1e-3)
|
|
assert_allclose(fwd_state[1], reference[1][1], atol=1e-4, rtol=1e-3)
|
|
assert_allclose(Y, reference[0], atol=1e-4, rtol=1e-3)
|
|
|
|
|
|
def test_get_ops():
|
|
assert isinstance(get_ops("numpy"), NumpyOps)
|
|
assert isinstance(get_ops("cupy"), CupyOps)
|
|
# If Apple ops are available, "cpu" should return AppleOps or
|
|
# NumpyOps otherwise.
|
|
try:
|
|
from thinc_apple_ops import AppleOps
|
|
|
|
assert isinstance(get_ops("cpu"), AppleOps)
|
|
except ImportError:
|
|
assert isinstance(get_ops("cpu"), NumpyOps)
|
|
# If BigEndian ops are available, "cpu" should return BigEndianOps or
|
|
# NumpyOps otherwise.
|
|
try:
|
|
from thinc_bigendian_ops import BigEndianOps
|
|
|
|
assert isinstance(get_ops("cpu"), BigEndianOps)
|
|
except ImportError:
|
|
assert isinstance(get_ops("cpu"), NumpyOps)
|
|
with pytest.raises(ValueError):
|
|
get_ops("blah")
|
|
ops = Ops(numpy)
|
|
assert ops.xp == numpy
|
|
|
|
|
|
def test_use_ops():
|
|
class_ops = get_current_ops()
|
|
with use_ops("numpy"):
|
|
new_ops = get_current_ops()
|
|
assert new_ops.name == "numpy"
|
|
with use_ops("cupy"):
|
|
new_ops = get_current_ops()
|
|
assert new_ops.name == "cupy"
|
|
new_ops = get_current_ops()
|
|
assert class_ops.name == new_ops.name
|
|
|
|
|
|
def test_minibatch():
|
|
fix_random_seed(0)
|
|
ops = get_current_ops()
|
|
items = [1, 2, 3, 4, 5, 6]
|
|
batches = ops.minibatch(3, items)
|
|
assert list(batches) == [[1, 2, 3], [4, 5, 6]]
|
|
batches = ops.minibatch((i for i in (3, 2, 1)), items)
|
|
assert list(batches) == [[1, 2, 3], [4, 5], [6]]
|
|
batches = list(ops.minibatch(3, numpy.asarray(items)))
|
|
assert isinstance(batches[0], numpy.ndarray)
|
|
assert numpy.array_equal(batches[0], numpy.asarray([1, 2, 3]))
|
|
assert numpy.array_equal(batches[1], numpy.asarray([4, 5, 6]))
|
|
batches = list(ops.minibatch((i for i in (3, 2, 1)), items, shuffle=True))
|
|
assert batches != [[1, 2, 3], [4, 5], [6]]
|
|
assert len(batches[0]) == 3
|
|
assert len(batches[1]) == 2
|
|
assert len(batches[2]) == 1
|
|
with pytest.raises(ValueError):
|
|
ops.minibatch(10, (i for i in range(100)))
|
|
with pytest.raises(ValueError):
|
|
ops.minibatch(10, True)
|
|
|
|
|
|
def test_multibatch():
|
|
fix_random_seed(0)
|
|
ops = get_current_ops()
|
|
arr1 = numpy.asarray([1, 2, 3, 4])
|
|
arr2 = numpy.asarray([5, 6, 7, 8])
|
|
batches = list(ops.multibatch(2, arr1, arr2))
|
|
assert numpy.concatenate(batches).tolist() == [[1, 2], [5, 6], [3, 4], [7, 8]]
|
|
batches = list(ops.multibatch(2, arr1, arr2, shuffle=True))
|
|
assert len(batches) == 2
|
|
assert len(batches[0]) == 2
|
|
assert len(batches[1]) == 2
|
|
batches = list(ops.multibatch(2, [1, 2, 3, 4], [5, 6, 7, 8]))
|
|
assert batches == [[[1, 2], [5, 6]], [[3, 4], [7, 8]]]
|
|
with pytest.raises(ValueError):
|
|
ops.multibatch(10, (i for i in range(100)), (i for i in range(100)))
|
|
with pytest.raises(ValueError):
|
|
ops.multibatch(10, arr1, (i for i in range(100)), arr2)
|
|
|
|
|
|
def test_ngrams():
|
|
ops = get_current_ops()
|
|
arr1 = numpy.asarray([1, 2, 3, 4, 5], dtype=numpy.uint64)
|
|
for n in range(1, 10):
|
|
assert len(ops.ngrams(n, arr1)) == max(0, arr1.shape[0] - (n - 1))
|
|
assert len(ops.ngrams(-1, arr1)) == 0
|
|
assert len(ops.ngrams(arr1.shape[0] + 1, arr1)) == 0
|
|
|
|
|
|
@pytest.mark.skipif(not has_torch, reason="needs PyTorch")
|
|
@pytest.mark.skipif(torch_version < Version("1.9.0"), reason="needs PyTorch 1.9.0")
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("dtype", ["float32", "float64"])
|
|
@pytest.mark.parametrize("torch_func", TORCH_FUNCS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(
|
|
x=strategies.floats(min_value=-30, max_value=30),
|
|
dY=strategies.floats(min_value=-1, max_value=1),
|
|
)
|
|
def test_compare_activations_to_torch(ops, dtype, x, dY, torch_func):
|
|
import torch
|
|
|
|
func_name, pytorch_func = torch_func
|
|
forward = getattr(ops, func_name)
|
|
backward = getattr(ops, "backprop_" + func_name)
|
|
# The tolerance of isclose is set to 1e-06 instead of
|
|
# the default 1e-08 due to the GELU
|
|
x_thinc = ops.asarray([x], dtype=dtype)
|
|
x_torch = xp2torch(x_thinc, requires_grad=True)
|
|
y = pytorch_func(x_torch)
|
|
y_thinc = forward(x_thinc)
|
|
y.backward()
|
|
assert x_thinc.dtype == y_thinc.dtype
|
|
assert y_thinc is not x_thinc
|
|
y_think_inplace = forward(x_thinc, inplace=True)
|
|
assert y_think_inplace is x_thinc
|
|
assert ops.xp.isclose(y_thinc, y_think_inplace, atol=1e-06)
|
|
assert ops.xp.isclose(y_thinc, y.detach(), atol=1e-05)
|
|
x_thinc = ops.asarray([x], dtype=dtype)
|
|
dY_thinc = ops.asarray([dY], dtype=dtype)
|
|
dY_thinc_inplace = dY_thinc.copy()
|
|
|
|
s = inspect.signature(backward)
|
|
params = {p for p in s.parameters if p in ["dY", "X", "Y"]}
|
|
|
|
if params == {"dY", "X", "Y"}:
|
|
dx_thinc = backward(dY_thinc, Y=y_thinc, X=x_thinc)
|
|
assert dx_thinc.dtype == x_thinc.dtype
|
|
assert dx_thinc is not dY_thinc
|
|
dx_thinc_inplace = backward(
|
|
dY=dY_thinc_inplace, Y=y_thinc, X=x_thinc, inplace=True
|
|
)
|
|
assert dx_thinc_inplace is dY_thinc_inplace
|
|
assert ops.xp.isclose(dx_thinc, dx_thinc_inplace)
|
|
assert ops.xp.isclose(x_torch.grad.item() * dY, float(dx_thinc), atol=1e-06)
|
|
elif params == {"Y", "dY"}:
|
|
dx_thinc = backward(dY_thinc, Y=y_thinc)
|
|
assert dx_thinc.dtype == x_thinc.dtype
|
|
assert ops.xp.isclose(
|
|
dx_thinc,
|
|
backward(dY=dY_thinc_inplace, Y=y_thinc, inplace=True),
|
|
)
|
|
assert ops.xp.isclose(x_torch.grad.item() * dY, float(dx_thinc), atol=1e-06)
|
|
elif params == {"dY", "X"}:
|
|
dx_thinc = backward(dY_thinc, X=x_thinc)
|
|
assert dx_thinc.dtype == x_thinc.dtype
|
|
assert ops.xp.isclose(
|
|
dx_thinc, backward(dY=dY_thinc_inplace, X=x_thinc, inplace=True)
|
|
)
|
|
assert ops.xp.isclose(
|
|
x_torch.grad.item() * dY, float(backward(dY_thinc, X=x_thinc)), atol=1e-06
|
|
)
|
|
else:
|
|
raise NotImplementedError(
|
|
f"No PyTorch comparison implemented for parameter set: {params}"
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(x=strategies.floats(min_value=-10, max_value=10))
|
|
def test_clipped_linear(ops, x):
|
|
x_thinc = ops.xp.asarray([x])
|
|
assert ops.xp.isclose(ops.clipped_linear(x_thinc, max_val=6.0), ops.relu_k(x_thinc))
|
|
assert ops.xp.isclose(
|
|
ops.backprop_clipped_linear(ops.asarray1f([1.0]), x_thinc, max_val=6.0),
|
|
ops.backprop_relu_k(ops.asarray1f([1.0]), x_thinc),
|
|
)
|
|
assert ops.xp.isclose(
|
|
ops.clipped_linear(x_thinc, slope=0.2, offset=0.5), ops.hard_sigmoid(x_thinc)
|
|
)
|
|
assert ops.xp.isclose(
|
|
ops.backprop_clipped_linear(
|
|
ops.asarray1f([1.0]), x_thinc, slope=0.2, offset=0.5
|
|
),
|
|
ops.backprop_hard_sigmoid(ops.asarray1f([1.0]), x_thinc),
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
@pytest.mark.parametrize("byte_order", (">", "<", "=", "|"))
|
|
@settings(max_examples=MAX_EXAMPLES, deadline=None)
|
|
@given(x=strategies.floats(min_value=-10, max_value=10))
|
|
def test_to_numpy_byteorder(ops, byte_order, x):
|
|
x = ops.xp.asarray([x])
|
|
y = ops.to_numpy(x, byte_order=byte_order)
|
|
assert numpy.array_equal(ops.to_numpy(x), ops.to_numpy(y))
|
|
if byte_order in (">", "<"):
|
|
# hack from: https://stackoverflow.com/a/49740663
|
|
assert y.dtype.newbyteorder("S").newbyteorder("S").byteorder == byte_order
|
|
else:
|
|
assert x.dtype.byteorder == y.dtype.byteorder
|
|
|
|
|
|
@pytest.mark.skipif(not has_cupy_gpu, reason="needs GPU/CuPy")
|
|
def test_custom_kernel_compilation():
|
|
for kernel_name in KERNELS_LIST:
|
|
compiled_kernel = KERNELS.get_function(kernel_name)
|
|
assert compiled_kernel is not None
|
|
|
|
assert compile_mmh() is not None
|
|
|
|
|
|
@pytest.mark.parametrize("ops", ALL_OPS)
|
|
def test_asarray_from_list_uint64(ops):
|
|
# list contains int values both above and below int64.max
|
|
uint64_list = [16, 11648197037703959513]
|
|
assert uint64_list == list(ops.asarray(uint64_list, dtype="uint64"))
|