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paddlepaddle--paddle/test/legacy_test/test_scatter_op.py
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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import unittest
import numpy as np
from op_test import (
OpTest,
convert_float_to_uint16,
get_device_place,
get_places,
is_custom_device,
)
from utils import dygraph_guard, static_guard
import paddle
from paddle import base
from paddle.base import core
from paddle.base.dygraph.base import switch_to_static_graph
class TestScatterOp(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((10, 50)).astype(target_dtype)
updates_np = np.random.random((10, 50)).astype(target_dtype)
index_np = np.random.choice(
np.arange(ref_np.shape[0]),
size=(updates_np.shape[0],),
replace=False,
).astype("int32")
# randomly mapping index into equivalent negative index(mod ref_np.shape[0])
# to test for negative index
random_negative_mask = (np.random.rand(index_np.shape[0]) > 0.5).astype(
"bool"
)
index_np[random_negative_mask] -= ref_np.shape[0]
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(
["X", "Updates"],
"Out",
check_prim=True,
check_pir=True,
check_prim_pir=True,
max_relative_error=0.008,
)
class TestScatterFP16Op(TestScatterOp):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op(TestScatterOp):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(place, check_pir=True)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterOp0(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self.if_enable_cinn()
self._set_dtype()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
index_np = np.array([1, 2]).astype("int32")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.attrs = {'overwrite': True}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(
["X", "Updates"],
"Out",
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterFP16Op0(TestScatterOp0):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op0(TestScatterOp0):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(place, check_pir=True)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterOp1(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
zeros_np = np.zeros([2, 3]).astype(target_dtype)
index_np = np.array([1, 1]).astype("int32")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = zeros_np
for i in range(0, len(index_np)):
output_np[index_np[i]] += updates_np[i]
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.attrs = {'overwrite': False}
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(
["X", "Updates"],
"Out",
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterNegativeAxis(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.dtype = np.float32
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
zeros_np = np.zeros([2, 3]).astype(target_dtype)
index_np = np.array([1, 1]).astype("int32")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = zeros_np
for i in range(0, len(index_np)):
output_np[index_np[i]] += updates_np[i]
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.attrs = {'overwrite': False}
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def test_check_output(self):
places = [paddle.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for place in places:
self.check_output_with_place(place)
def test_check_grad(self):
places = [paddle.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for place in places:
self.check_grad_with_place(
place,
["X", "Updates"],
"Out",
)
class TestOutOfRangeError(unittest.TestCase):
def test_dygraph_forward(self):
with dygraph_guard():
_ = paddle.scatter(
x=paddle.randn([100, 3]).cpu(),
index=paddle.to_tensor([0, 99, -100]).cpu(),
updates=paddle.randn([3, 3]).cpu(),
overwrite=False,
)
def test_dygraph_error(self):
with dygraph_guard():
# out of lower bound
with self.assertRaises(IndexError):
_ = paddle.scatter(
x=paddle.randn([100, 3]).cpu(),
index=paddle.to_tensor([0, 99, 100]).cpu(),
updates=paddle.randn([3, 3]).cpu(),
overwrite=False,
)
# out of upper bound
with self.assertRaises(IndexError):
_ = paddle.scatter(
x=paddle.randn([100, 3]).cpu(),
index=paddle.to_tensor([0, 99, -101]).cpu(),
updates=paddle.randn([3, 3]).cpu(),
overwrite=False,
)
class TestScatterFP16Op1(TestScatterOp1):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op1(TestScatterOp1):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(place, check_pir=True)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterOp2(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
index_np = np.array([1, 2]).astype("int32")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(
place, atol=1e-3, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterFP16Op2(TestScatterOp2):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op2(TestScatterOp2):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterOp3(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
zeros_np = np.zeros([2, 3]).astype(target_dtype)
index_np = np.array([1, 1]).astype("int32")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = zeros_np
for i in range(0, len(index_np)):
output_np[index_np[i]] += updates_np[i]
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.attrs = {'overwrite': False}
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(
place, atol=1e-3, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterFP16Op3(TestScatterOp3):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op3(TestScatterOp3):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
class TestScatterOp4(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
index_np = np.array([1, 2]).astype("int64")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterFP16Op4(TestScatterOp4):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op4(TestScatterOp4):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(place, check_pir=True)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterOp5(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self._set_dtype()
self.if_enable_cinn()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 3)).astype(target_dtype)
index_np = np.array([1, 2]).astype("int64")
updates_np = np.random.random((2, 3)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(
place, atol=1e-3, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterFP16Op5(TestScatterOp5):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op5(TestScatterOp5):
def _set_dtype(self):
self.dtype = np.uint16
def if_enable_cinn(self):
self.enable_cinn = False
class TestScatterOp6(OpTest):
def setUp(self):
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self.prim_op_type = "prim"
self.if_enable_cinn()
self._set_dtype()
target_dtype = "float16" if self.dtype == np.float16 else "float32"
ref_np = np.ones((3, 50)).astype(target_dtype)
index_np = np.array([[1], [2]]).astype("int32")
updates_np = np.random.random((2, 50)).astype(target_dtype)
output_np = np.copy(ref_np)
output_np[np.array([1, 2]).astype("int32")] = updates_np
if self.dtype == np.uint16:
ref_np = convert_float_to_uint16(ref_np)
updates_np = convert_float_to_uint16(updates_np)
output_np = convert_float_to_uint16(output_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def if_enable_cinn(self):
pass
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(
["X", "Updates"],
"Out",
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterFP16Op6(TestScatterOp6):
def _set_dtype(self):
self.dtype = np.float16
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestScatterBF16Op6(TestScatterOp6):
def if_enable_cinn(self):
self.enable_cinn = False
def _set_dtype(self):
self.dtype = np.uint16
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_output_with_place(place, check_pir=True)
def test_check_grad(self):
if core.is_compiled_with_cuda() or is_custom_device():
place = get_device_place()
self.check_grad_with_place(
place,
['X', 'Updates'],
'Out',
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
class TestScatterAPI(unittest.TestCase):
def setUp(self):
self.places = get_places()
self.executed_api()
def executed_api(self):
self.scatter = paddle.scatter
def check_static_result(self, place):
with (
static_guard(),
paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
),
):
input = paddle.static.data(
name="input", shape=[3, 2], dtype="float64"
)
index = paddle.static.data(name="index", shape=[4], dtype="int64")
updates = paddle.static.data(
name="updates", shape=[4, 2], dtype="float64"
)
result = self.scatter(input, index, updates, False)
input_data = np.array([[1, 1], [2, 2], [3, 3]]).astype(np.float64)
index_data = np.array([2, 1, 0, 1]).astype(np.int64)
updates_data = np.array([[1, 1], [2, 2], [3, 3], [4, 4]]).astype(
np.float64
)
exe = paddle.static.Executor(place)
fetches = exe.run(
paddle.static.default_main_program(),
feed={
"input": input_data,
"index": index_data,
"updates": updates_data,
},
fetch_list=[result],
)
self.assertEqual(
(
fetches[0] == np.array([[3.0, 3.0], [6.0, 6.0], [1.0, 1.0]])
).all(),
True,
)
def test_static(self):
for place in self.places:
self.check_static_result(place=place)
def test_dygraph(self):
for place in self.places:
with base.dygraph.guard(place):
x_data = np.array([[1, 1], [2, 2], [3, 3]]).astype(np.float64)
index_data = np.array([2, 1, 0, 1]).astype(np.int64)
updates_data = np.array(
[[1, 1], [2, 2], [3, 3], [4, 4]]
).astype(np.float64)
x = paddle.to_tensor(x_data)
index = paddle.to_tensor(index_data)
updates = paddle.to_tensor(updates_data)
output1 = self.scatter(x, index, updates, overwrite=False)
self.assertEqual(
(
output1.numpy()
== np.array([[3.0, 3.0], [6.0, 6.0], [1.0, 1.0]])
).all(),
True,
)
def test_large_data(self):
if os.name == "nt" or not (
paddle.is_compiled_with_cuda() or is_custom_device()
):
return
x = np.random.rand(183826, 256).astype("float32")
index = np.ones(10759233, dtype="int64")
updates = np.ones(shape=[10759233, 256], dtype="float32")
def test_dygraph():
with base.dygraph.guard():
gpu_out = paddle.scatter(
paddle.to_tensor(x),
paddle.to_tensor(index),
paddle.to_tensor(updates),
)
return gpu_out.numpy()
@switch_to_static_graph
def test_static_graph():
with paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
):
scope = paddle.static.Scope()
with paddle.static.scope_guard(scope):
x_t = paddle.static.data(
name="x", dtype=x.dtype, shape=x.shape
)
index_t = paddle.static.data(
name="index", dtype=index.dtype, shape=index.shape
)
updates_t = paddle.static.data(
name="updates", dtype=updates.dtype, shape=updates.shape
)
out_t = paddle.scatter(x_t, index_t, updates_t)
feed = {
x_t.name: x,
index_t.name: index,
updates_t.name: updates,
}
fetch = [out_t]
gpu_exe = paddle.static.Executor(get_device_place())
gpu_value = gpu_exe.run(feed=feed, fetch_list=fetch)[0]
scope._remove_from_pool()
return gpu_value
def test_pir_static_graph():
with paddle.pir_utils.IrGuard():
return test_static_graph()
dy_out = test_dygraph()
np.testing.assert_array_equal(dy_out, test_static_graph())
np.testing.assert_array_equal(dy_out, test_pir_static_graph())
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestScatterOpFp16(OpTest):
def setUp(self):
self.__class__.op_type = "scatter"
self.python_api = paddle.scatter
# compute grad in the following code manually.
self.__class__.no_need_check_grad = True
self.x_type = 'float16'
self.x_np = np.ones((3, 3)).astype(self.x_type)
self.index_np = np.array([1, 2]).astype("int32")
self.updates_np = np.random.random((2, 3)).astype(self.x_type)
self.output_np = np.copy(self.x_np)
self.output_np[self.index_np] = self.updates_np
self.dout_np = np.random.random((3, 3)).astype(self.x_type)
# compute ref_dx
self.ref_dx = np.copy(self.dout_np)
zero_np = np.zeros((2, 3)).astype(self.x_type)
self.ref_dx[self.index_np] = zero_np
def compute_ref_grad_updates(self):
ref_grad_updates = paddle.gather(
paddle.to_tensor(self.dout_np), paddle.to_tensor(self.index_np)
)
return ref_grad_updates
def test_scatter_fp16(self):
paddle.disable_static(place=get_device_place())
x_tensor = paddle.to_tensor(self.x_np, stop_gradient=False)
index_tensor = paddle.to_tensor(self.index_np)
updates_tensor = paddle.to_tensor(self.updates_np, stop_gradient=False)
out_tensor = paddle.scatter(x_tensor, index_tensor, updates_tensor)
paddle.autograd.backward(
[out_tensor], [paddle.to_tensor(self.dout_np)], retain_graph=True
)
ref_grad_updates = self.compute_ref_grad_updates()
np.testing.assert_allclose(
ref_grad_updates.numpy(False),
updates_tensor.grad.numpy(False),
rtol=1e-5,
atol=1e-5,
)
np.testing.assert_allclose(
self.ref_dx, x_tensor.grad.numpy(False), rtol=1e-5, atol=1e-5
)
class TestScatterInplaceAPI(TestScatterAPI):
def executed_api(self):
self.scatter = paddle.scatter_
@unittest.skipIf(
(core.is_compiled_with_cuda() or is_custom_device())
or core.is_compiled_with_xpu(),
"CUDA and XPU will not throw exception",
)
class TestScatterError(unittest.TestCase):
def test_scatter_index(self):
paddle.disable_static()
x = paddle.to_tensor([[1, 1], [2, 2], [3, 3]], dtype='float32')
def test_too_big_index():
index = paddle.to_tensor([2, 1, 5, 1], dtype='int64')
updates = paddle.to_tensor(
[[1, 1], [2, 2], [3, 3], [4, 4]], dtype='float32'
)
out = paddle.scatter(x, index, updates)
self.assertRaises(IndexError, test_too_big_index)
paddle.enable_static()
class TestScatterOp_ZeroSize(OpTest):
def setUp(self):
paddle.disable_static()
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self._set_dtype()
ref_np = np.ones((100, 1)).astype(self.dtype)
updates_np = np.random.random((4, 1)).astype(self.dtype)
index_np = np.random.random([0]).astype("int32")
output_np = np.copy(ref_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def _set_dtype(self):
self.dtype = np.float32
def test_check_output(self):
self.check_output(check_pir=True)
def test_check_grad(self):
self.check_grad(
["X"],
"Out",
check_pir=True,
max_relative_error=0.008,
)
class TestScatterOp_ZeroSize2(TestScatterOp_ZeroSize):
def setUp(self):
paddle.disable_static()
self.op_type = "scatter"
self.python_api = paddle.scatter
self.public_python_api = paddle.scatter
self._set_dtype()
ref_np = np.ones((0, 1)).astype(self.dtype)
updates_np = np.random.random((4, 1)).astype(self.dtype)
index_np = np.random.random([4]).astype("int32")
output_np = np.copy(ref_np)
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def test_check_grad(self):
self.check_grad(
["X", "Updates"],
"Out",
check_pir=True,
max_relative_error=0.008,
)
if __name__ == "__main__":
paddle.enable_static()
unittest.main()