def _compute_get_valid_counts(attrs, inputs, out_type):
score_threshold = inputs[1]
id_index = get_const_int(attrs.id_index)
score_index = get_const_int(attrs.score_index)
if attrs.score_threshold is not None:
score_threshold = get_const_float(attrs.score_threshold)
return topi_compute(inputs[0], score_threshold, id_index, score_index)
def _compute_multibox_transform_loc(attrs, inputs, _):
"""Compute definition of multibox_detection"""
clip = bool(get_const_int(attrs.clip))
threshold = get_const_float(attrs.threshold)
variances = get_float_tuple(attrs.variances)
return topi_compute(inputs[0], inputs[1], inputs[2], clip, threshold,
variances)
def _compute_nms(attrs, inputs, out_type):
max_output_size = inputs[3]
iou_threshold = inputs[4]
if attrs.max_output_size is not None:
max_output_size = attrs.max_output_size
if attrs.iou_threshold is not None:
iou_threshold = get_const_float(attrs.iou_threshold)
return_indices = bool(get_const_int(attrs.return_indices))
force_suppress = bool(get_const_int(attrs.force_suppress))
top_k = get_const_int(attrs.top_k)
coord_start = get_const_int(attrs.coord_start)
score_index = get_const_int(attrs.score_index)
id_index = get_const_int(attrs.id_index)
invalid_to_bottom = bool(get_const_int(attrs.invalid_to_bottom))
if return_indices:
return topi_compute(
inputs[0],
inputs[1],
inputs[2],
max_output_size,
iou_threshold,
force_suppress,
top_k,
coord_start,
score_index,
id_index,
return_indices,
invalid_to_bottom,
)
return [
topi_compute(
inputs[0],
inputs[1],
inputs[2],
max_output_size,
iou_threshold,
force_suppress,
top_k,
coord_start,
score_index,
id_index,
return_indices,
invalid_to_bottom,
)
]
