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]
if attrs.max_output_size is not None:
max_output_size = attrs.max_output_size
return_indices = bool(get_const_int(attrs.return_indices))
iou_threshold = get_const_float(attrs.iou_threshold)
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)]
def _compute_get_valid_counts(attrs, inputs, out_type):
score_threshold = get_const_float(attrs.score_threshold)
id_index = get_const_int(attrs.id_index)
score_index = get_const_int(attrs.score_index)
return topi_compute(inputs[0], score_threshold, id_index, score_index)