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apache--tvm/tests/python/relax/test_tvmscript_parser_op_vision.py
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chore: import upstream snapshot with attribution
2026-07-13 13:36:25 +08:00

354 lines
11 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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 tvm
import tvm.script
import tvm.testing
from tvm import IRModule, relax
from tvm.script import relax as R
def _check(
parsed: relax.Function | IRModule,
expect: relax.Function | IRModule | None,
):
test = parsed.script(show_meta=True)
roundtrip_mod = tvm.script.from_source(test)
tvm.ir.assert_structural_equal(parsed, roundtrip_mod)
if expect:
tvm.ir.assert_structural_equal(parsed, expect)
def test_all_class_non_max_suppression():
@R.function
def foo(
boxes: R.Tensor((10, 5, 4), "float32"),
scores: R.Tensor((10, 8, 5), "float32"),
max_output_boxes_per_class: R.Tensor((), "int64"),
iou_threshold: R.Tensor((), "float32"),
score_threshold: R.Tensor((), "float32"),
) -> R.Tuple(R.Tensor((400, 3), "int64"), R.Tensor((1,), "int64")):
gv: R.Tuple(R.Tensor((400, 3), "int64"), R.Tensor((1,), "int64")) = (
R.vision.all_class_non_max_suppression(
boxes,
scores,
max_output_boxes_per_class,
iou_threshold,
score_threshold,
"onnx",
)
)
return gv
boxes = relax.Var("boxes", R.Tensor((10, 5, 4), "float32"))
scores = relax.Var("scores", R.Tensor((10, 8, 5), "float32"))
max_output_boxes_per_class = relax.Var("max_output_boxes_per_class", R.Tensor((), "int64"))
iou_threshold = relax.Var("iou_threshold", R.Tensor((), "float32"))
score_threshold = relax.Var("score_threshold", R.Tensor((), "float32"))
bb = relax.BlockBuilder()
with bb.function(
"foo", [boxes, scores, max_output_boxes_per_class, iou_threshold, score_threshold]
):
gv = bb.emit(
relax.op.vision.all_class_non_max_suppression(
boxes, scores, max_output_boxes_per_class, iou_threshold, score_threshold, "onnx"
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_get_valid_counts():
@R.function
def foo(
data: R.Tensor((10, 5, 6), "float32"),
) -> R.Tuple(
R.Tensor((10,), "int32"),
R.Tensor((10, 5, 6), "float32"),
R.Tensor((10, 5), "int32"),
):
gv: R.Tuple(
R.Tensor((10,), "int32"),
R.Tensor((10, 5, 6), "float32"),
R.Tensor((10, 5), "int32"),
) = R.vision.get_valid_counts(data, score_threshold=0.5, id_index=0, score_index=1)
return gv
data = relax.Var("data", R.Tensor((10, 5, 6), "float32"))
bb = relax.BlockBuilder()
with bb.function("foo", [data]):
gv = bb.emit(
relax.op.vision.get_valid_counts(data, score_threshold=0.5, id_index=0, score_index=1)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_non_max_suppression_return_indices():
@R.function
def foo(
data: R.Tensor((2, 5, 6), "float32"),
valid_count: R.Tensor((2,), "int32"),
indices: R.Tensor((2, 5), "int32"),
) -> R.Tuple(R.Tensor((2, 5), "int32"), R.Tensor((2, 1), "int32")):
gv: R.Tuple(R.Tensor((2, 5), "int32"), R.Tensor((2, 1), "int32")) = (
R.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=3,
coord_start=2,
score_index=1,
id_index=0,
return_indices=True,
invalid_to_bottom=False,
soft_nms_sigma=0.0,
score_threshold=0.0,
)
)
return gv
data = relax.Var("data", R.Tensor((2, 5, 6), "float32"))
valid_count = relax.Var("valid_count", R.Tensor((2,), "int32"))
indices = relax.Var("indices", R.Tensor((2, 5), "int32"))
bb = relax.BlockBuilder()
with bb.function("foo", [data, valid_count, indices]):
gv = bb.emit(
relax.op.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=3,
coord_start=2,
score_index=1,
id_index=0,
return_indices=True,
invalid_to_bottom=False,
soft_nms_sigma=0.0,
score_threshold=0.0,
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_non_max_suppression_return_indices_soft_nms():
@R.function
def foo(
data: R.Tensor((2, 5, 6), "float32"),
valid_count: R.Tensor((2,), "int32"),
indices: R.Tensor((2, 5), "int32"),
) -> R.Tuple(
R.Tensor((2, 5, 6), "float32"),
R.Tensor((2, 5), "int32"),
R.Tensor((2, 1), "int32"),
):
gv: R.Tuple(
R.Tensor((2, 5, 6), "float32"),
R.Tensor((2, 5), "int32"),
R.Tensor((2, 1), "int32"),
) = R.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=3,
coord_start=2,
score_index=1,
id_index=0,
return_indices=True,
invalid_to_bottom=False,
soft_nms_sigma=0.5,
score_threshold=0.0,
)
return gv
data = relax.Var("data", R.Tensor((2, 5, 6), "float32"))
valid_count = relax.Var("valid_count", R.Tensor((2,), "int32"))
indices = relax.Var("indices", R.Tensor((2, 5), "int32"))
bb = relax.BlockBuilder()
with bb.function("foo", [data, valid_count, indices]):
gv = bb.emit(
relax.op.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=3,
coord_start=2,
score_index=1,
id_index=0,
return_indices=True,
invalid_to_bottom=False,
soft_nms_sigma=0.5,
score_threshold=0.0,
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_non_max_suppression_return_data():
@R.function
def foo(
data: R.Tensor((2, 5, 6), "float32"),
valid_count: R.Tensor((2,), "int32"),
indices: R.Tensor((2, 5), "int32"),
) -> R.Tensor((2, 5, 6), "float32"):
gv: R.Tensor((2, 5, 6), "float32") = R.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=-1,
coord_start=2,
score_index=1,
id_index=0,
return_indices=False,
invalid_to_bottom=True,
soft_nms_sigma=0.0,
score_threshold=0.0,
)
return gv
data = relax.Var("data", R.Tensor((2, 5, 6), "float32"))
valid_count = relax.Var("valid_count", R.Tensor((2,), "int32"))
indices = relax.Var("indices", R.Tensor((2, 5), "int32"))
bb = relax.BlockBuilder()
with bb.function("foo", [data, valid_count, indices]):
gv = bb.emit(
relax.op.vision.non_max_suppression(
data,
valid_count,
indices,
max_output_size=-1,
iou_threshold=0.5,
force_suppress=False,
top_k=-1,
coord_start=2,
score_index=1,
id_index=0,
return_indices=False,
invalid_to_bottom=True,
soft_nms_sigma=0.0,
score_threshold=0.0,
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_multibox_transform_loc():
@R.function
def foo(
cls: R.Tensor((1, 3, 5), "float32"),
loc: R.Tensor((1, 20), "float32"),
anc: R.Tensor((1, 5, 4), "float32"),
) -> R.Tuple(R.Tensor((1, 5, 4), "float32"), R.Tensor((1, 3, 5), "float32")):
gv: R.Tuple(R.Tensor((1, 5, 4), "float32"), R.Tensor((1, 3, 5), "float32")) = (
R.vision.multibox_transform_loc(
cls,
loc,
anc,
clip=False,
threshold=0.0,
variances=(1.0, 1.0, 1.0, 1.0),
keep_background=True,
)
)
return gv
cls = relax.Var("cls", R.Tensor((1, 3, 5), "float32"))
loc = relax.Var("loc", R.Tensor((1, 20), "float32"))
anc = relax.Var("anc", R.Tensor((1, 5, 4), "float32"))
bb = relax.BlockBuilder()
with bb.function("foo", [cls, loc, anc]):
gv = bb.emit(
relax.op.vision.multibox_transform_loc(
cls,
loc,
anc,
clip=False,
threshold=0.0,
variances=(1.0, 1.0, 1.0, 1.0),
keep_background=True,
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
def test_roi_align():
@R.function
def foo(
x: R.Tensor((1, 2, 8, 8), "float32"),
rois: R.Tensor((2, 5), "float32"),
) -> R.Tensor((2, 2, 3, 3), "float32"):
gv: R.Tensor((2, 2, 3, 3), "float32") = R.vision.roi_align(
x,
rois,
pooled_size=(3, 3),
spatial_scale=1.0,
sample_ratio=2,
layout="NCHW",
mode="avg",
)
return gv
x = relax.Var("x", R.Tensor((1, 2, 8, 8), "float32"))
rois = relax.Var("rois", R.Tensor((2, 5), "float32"))
bb = relax.BlockBuilder()
with bb.function("foo", [x, rois]):
gv = bb.emit(
relax.op.vision.roi_align(
x, rois, (3, 3), 1.0, sample_ratio=2, layout="NCHW", mode="avg"
)
)
bb.emit_func_output(gv)
_check(foo, bb.get()["foo"])
if __name__ == "__main__":
tvm.testing.main()