def test_max_pool_non_zero_pads():
rt = get_runtime()
# array([[[[ 0.5, 1.5, 2.5, 3.5],
# [ 4.5, 5.5, 6.5, 7.5],
# [ 8.5, 9.5, 10.5, 11.5],
# [12.5, 13.5, 14.5, 15.5]]]], dtype=float32)
data = np.arange(0.5, 16, dtype=np.float32).reshape((1, 1, 4, 4))
strides = [1, 1]
dilations = [1, 1]
pads_begin = [1, 1]
pads_end = [1, 1]
# 0 0 , 0 , 0 , 0, 0
# 0 [ 0.5, 1.5, 2.5, 3.5], 0,
# 0 [ 4.5, 5.5, 6.5, 7.5], 0,
# 0 [ 8.5, 9.5, 10.5, 11.5], 0,
# 0 [12.5, 13.5, 14.5, 15.5], 0
# 0 0 , 0 , 0 , 0, 0
kernel_shape = [2, 2]
rounding_type = "floor"
auto_pad = None
index_et = "i32"
data_node = ov.parameter(data.shape, name="A", dtype=np.float32)
maxpool_node = ov.max_pool(
data_node,
strides,
dilations,
pads_begin,
pads_end,
kernel_shape,
rounding_type,
auto_pad,
index_et,
)
comp = rt.computation(maxpool_node, data_node)
result = comp(data)
expected = np.array(
[[[
[0.5, 1.5, 2.5, 3.5, 3.5],
[4.5, 5.5, 6.5, 7.5, 7.5],
[8.5, 9.5, 10.5, 11.5, 11.5],
[12.5, 13.5, 14.5, 15.5, 15.5],
[12.5, 13.5, 14.5, 15.5, 15.5],
]]],
dtype=np.float32,
)
expected_idx = np.array(
[[[
[0, 1, 2, 3, 3],
[4, 5, 6, 7, 7],
[8, 9, 10, 11, 11],
[12, 13, 14, 15, 15],
[12, 13, 14, 15, 15],
]]],
dtype=np.int32,
)
assert np.allclose(result[0], expected)
assert np.allclose(result[1], expected_idx)
def test_max_pool_kernel_shape3x3():
rt = get_runtime()
# array([[[[ 0.5, 1.5, 2.5, 3.5],
# [ 4.5, 5.5, 6.5, 7.5],
# [ 8.5, 9.5, 10.5, 11.5],
# [12.5, 13.5, 14.5, 15.5]]]], dtype=float32)
data = np.arange(0.5, 16, dtype=np.float32).reshape((1, 1, 4, 4))
strides = [1, 1]
dilations = [1, 1]
pads_begin = [0, 0]
pads_end = [0, 0]
kernel_shape = [3, 3]
rounding_type = "floor"
auto_pad = None
index_et = "i32"
data_node = ov.parameter(data.shape, name="A", dtype=np.float32)
maxpool_node = ov.max_pool(
data_node,
strides,
dilations,
pads_begin,
pads_end,
kernel_shape,
rounding_type,
auto_pad,
index_et,
)
comp = rt.computation(maxpool_node, data_node)
result = comp(data)
expected = np.array([[[[10.5, 11.5], [14.5, 15.5]]]], dtype=np.float32)
assert np.allclose(result[0], expected)
def __init__(self, model_adapter, configuration=None, preload=False):
super().__init__(model_adapter, configuration, preload=False)
self.pooled_heatmaps_blob_name = 'pooled_heatmaps'
self.heatmaps_blob_name = 'heatmaps'
self.pafs_blob_name = 'pafs'
function = self.model_adapter.model
paf = function.get_output_op(0)
paf_shape = paf.output(0).get_shape()
heatmap = function.get_output_op(1)
heatmap_shape = heatmap.output(0).get_shape()
if len(paf_shape) != 4 and len(heatmap_shape) != 4:
raise RuntimeError('OpenPose outputs must be 4-dimensional')
if paf_shape[2] != heatmap_shape[2] and paf_shape[3] != heatmap_shape[3]:
raise RuntimeError('Last two dimensions of OpenPose outputs must match')
if paf_shape[1] * 2 == heatmap_shape[1]:
paf, heatmap = heatmap, paf
elif paf_shape[1] != heatmap_shape[1] * 2:
raise RuntimeError('Size of second dimension of OpenPose of one output must be two times larger then size '
'of second dimension of another output')
paf = paf.inputs()[0].get_source_output().get_node()
paf.get_output_tensor(0).set_names({self.pafs_blob_name})
heatmap = heatmap.inputs()[0].get_source_output().get_node()
heatmap.get_output_tensor(0).set_names({self.heatmaps_blob_name})
# Add keypoints NMS to the network.
# Heuristic NMS kernel size adjustment depending on the feature maps upsampling ratio.
p = int(np.round(6 / 7 * self.upsample_ratio))
k = 2 * p + 1
pooled_heatmap = opset8.max_pool(heatmap, kernel_shape=(k, k), dilations=(1, 1), pads_begin=(p, p), pads_end=(p, p),
strides=(1, 1), name=self.pooled_heatmaps_blob_name)
pooled_heatmap.output(0).get_tensor().set_names({self.pooled_heatmaps_blob_name})
self.model_adapter.model.add_outputs([pooled_heatmap.output(0)])
self.inputs = self.model_adapter.get_input_layers()
self.outputs = self.model_adapter.get_output_layers()
self.output_scale = self.inputs[self.image_blob_name].shape[-2] / self.outputs[self.heatmaps_blob_name].shape[-2]
if self.target_size is None:
self.target_size = self.inputs[self.image_blob_name].shape[-2]
self.h = (self.target_size + self.size_divisor - 1) // self.size_divisor * self.size_divisor
input_width = round(self.target_size * self.aspect_ratio)
self.w = (input_width + self.size_divisor - 1) // self.size_divisor * self.size_divisor
default_input_shape = self.inputs[self.image_blob_name].shape
input_shape = {self.image_blob_name: (default_input_shape[:-2] + [self.h, self.w])}
self.logger.debug('\tReshape model from {} to {}'.format(default_input_shape, input_shape[self.image_blob_name]))
super().reshape(input_shape)
if preload:
self.load()
num_joints = self.outputs[self.heatmaps_blob_name].shape[1] - 1 # The last channel is for background
self.decoder = OpenPoseDecoder(num_joints, score_threshold=self.confidence_threshold)
def test_max_pool():
# test 1d
element_type = Type.f32
shape = Shape([1, 1, 10])
A = Parameter(element_type, shape)
parameter_list = [A]
input_arr = np.arange(10, dtype=np.float32).reshape([1, 1, 10])
window_shape = [3]
strides = [1] * len(window_shape)
dilations = [1] * len(window_shape)
pads_begin = [0] * len(window_shape)
pads_end = [0] * len(window_shape)
rounding_type = "floor"
auto_pad = "explicit"
idx_elem_type = "i32"
model = ov.max_pool(
A,
strides,
dilations,
pads_begin,
pads_end,
window_shape,
rounding_type,
auto_pad,
idx_elem_type,
)
function = Model([model], parameter_list, "test")
runtime = get_runtime()
computation = runtime.computation(function, *parameter_list)
result = computation(input_arr)[0]
expected = (np.arange(8) + 2).reshape(1, 1, 8)
assert np.allclose(result, expected)
# test 1d with strides
strides = [2]
pads_begin = [0] * len(window_shape)
pads_end = [0] * len(window_shape)
model = ov.max_pool(
A,
strides,
dilations,
pads_begin,
pads_end,
window_shape,
rounding_type,
auto_pad,
idx_elem_type,
)
function = Model([model], parameter_list, "test")
size = 4
computation = runtime.computation(function, *parameter_list)
result = computation(input_arr)[0]
expected = ((np.arange(size) + 1) * 2).reshape(1, 1, size)
assert np.allclose(result, expected)
# test 2d
element_type = Type.f32
shape = Shape([1, 1, 10, 10])
A = Parameter(element_type, shape)
parameter_list = [A]
input_arr = np.arange(100, dtype=np.float32).reshape(1, 1, 10, 10)
window_shape = [3, 3]
strides = [1, 1]
dilations = [1, 1]
pads_begin = [0, 0]
pads_end = [0, 0]
model = ov.max_pool(
A,
strides,
dilations,
pads_begin,
pads_end,
window_shape,
rounding_type,
auto_pad,
idx_elem_type,
)
function = Model([model], parameter_list, "test")
computation = runtime.computation(function, *parameter_list)
result = computation(input_arr)[0]
expected = ((np.arange(100).reshape(10, 10))[2:, 2:]).reshape(1, 1, 8, 8)
assert np.allclose(result, expected)
# test 2d with strides
strides = [2, 2]
dilations = [1, 1]
pads_begin = [0, 0]
pads_end = [0, 0]
model = ov.max_pool(
A,
strides,
dilations,
pads_begin,
pads_end,
window_shape,
rounding_type,
auto_pad,
idx_elem_type,
)
function = Model([model], parameter_list, "test")
computation = runtime.computation(function, *parameter_list)
result = computation(input_arr)[0]
size = 4
expected = ((np.arange(100).reshape(10,
10))[2::2,
2::2]).reshape(1, 1, size, size)
assert np.allclose(result, expected)
