bug fix _rib_assingn

[TanjaLe]

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Benchmark comparison

Speed (wall time per call)

baseline 6b94a6b vs head 6b94a6b · python 3.11.16 · 5 repeats + 1 warmup

Showing the 5 most-changed measurements per case; the rest are collapsed. Rows with a baseline below 3 ms are tagged (noise) — runner jitter on those swamps any real change.

ct_3d — shape (73, 47, 73)

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
nii_rescale_seg	3.17 ±0.06	3.01 ±0.03	-5.0%	0.002
poi_calc_centroids_nocrop	4.12 ±0.05	4.22 ±0.06	+2.4%	0.089
nii_save	11.57 ±0.11	11.39 ±0.05	-1.5%	0.005
nii_fill_holes	4.46 ±0.03	4.39 ±0.03	-1.5%	0.003
nii_filter_connected_components	4.23 ±0.04	4.17 ±0.06	-1.4%	0.162

… 31 more measurements

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
nii_resample_from_to	42.00 ±0.11	41.53 ±0.19	-1.1%	0.003
nii_rescale	39.57 ±0.27	39.24 ±0.26	-0.8%	0.066
nii_load_img	10.60 ±0.06	10.68 ±0.46	+0.7%	0.263
nii_erode_msk	6.13 ±0.08	6.11 ±0.04	-0.3%	0.791
nii_dilate_msk	124.83 ±0.45	124.63 ±0.41	-0.2%	0.084
poi_calc_poi_from_subreg_vert	12.40 ±0.15	12.40 ±0.11	+0.0%	0.719
metric_voxels	250463.00 ±0.00	250463.00 ±0.00	+0.0%	—
metric_labels	3.00 ±0.00	3.00 ±0.00	+0.0%	—
metric_foreground_pct	14.51 ±0.00	14.51 ±0.00	+0.0%	—
nii_extract_label	0.38 ±0.04	0.31 ±0.02	-19.0% (noise)	0.004
nii_set_dtype	0.45 ±0.04	0.37 ±0.02	-18.3% (noise)	0.029
nii_pad_to	0.73 ±0.07	0.61 ±0.11	-16.7% (noise)	0.474
poi_resample_from_to	0.58 ±0.01	0.64 ±0.06	+11.4% (noise)	0.024
poi_load	0.92 ±0.02	1.00 ±0.09	+8.3% (noise)	0.125
nii_unique	0.62 ±0.02	0.67 ±0.02	+7.6% (noise)	0.006
poi_save	0.38 ±0.02	0.41 ±0.04	+7.1% (noise)	0.123
nii_compute_crop	0.32 ±0.02	0.30 ±0.02	-6.1% (noise)	0.054
poi_reorient	0.36 ±0.02	0.34 ±0.02	-5.5% (noise)	0.227
nii_load_seg	2.77 ±0.05	2.62 ±0.08	-5.4% (noise)	0.003
nii_apply_crop	0.59 ±0.02	0.56 ±0.02	-5.3% (noise)	0.242
nii_reorient	0.71 ±0.02	0.68 ±0.03	-4.7% (noise)	0.023
nii_map_labels	0.97 ±0.04	0.93 ±0.04	-3.9% (noise)	0.096
poi_to_global	0.16 ±0.01	0.15 ±0.01	-3.5% (noise)	0.246
nii_get_array	0.04 ±0.00	0.04 ±0.01	+3.5% (noise)	0.756
poi_map_labels	0.16 ±0.03	0.15 ±0.02	-3.4% (noise)	0.491
nii_get_connected_components	2.14 ±0.02	2.07 ±0.02	-3.0% (noise)	0.001
nii_volumes	1.82 ±0.05	1.79 ±0.04	-1.7% (noise)	0.180
nii_center_of_masses	1.72 ±0.01	1.69 ±0.02	-1.7% (noise)	0.011
poi_rescale	0.18 ±0.02	0.18 ±0.03	+1.1% (noise)	0.807
poi_local_to_global_arr	0.29 ±0.02	0.30 ±0.02	+0.9% (noise)	0.856
poi_calc_centroids	2.39 ±0.06	2.38 ±0.04	-0.2% (noise)	0.901

ct_2d — shape (73, 47, 1)

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
nii_rescale	5.35 ±0.04	5.46 ±0.09	+2.1%	0.099
nii_resample_from_to	7.51 ±0.05	7.47 ±0.17	-0.5%	0.473
nii_dilate_msk	14.67 ±0.09	14.68 ±0.09	+0.1%	0.463
metric_voxels	3431.00 ±0.00	3431.00 ±0.00	+0.0%	—
metric_labels	3.00 ±0.00	3.00 ±0.00	+0.0%	—

… 30 more measurements

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
metric_foreground_pct	37.60 ±0.00	37.60 ±0.00	+0.0%	—
nii_get_connected_components	0.68 ±0.17	0.59 ±0.02	-13.3% (noise)	0.152
nii_pad_to	0.55 ±0.03	0.50 ±0.02	-9.7% (noise)	0.105
poi_load	1.06 ±0.04	1.13 ±0.05	+6.8% (noise)	0.041
poi_calc_centroids	0.94 ±0.02	0.87 ±0.03	-6.6% (noise)	0.100
nii_center_of_masses	0.22 ±0.01	0.20 ±0.01	-6.0% (noise)	0.238
nii_map_labels	0.47 ±0.02	0.49 ±0.02	+5.0% (noise)	0.274
nii_set_dtype	0.38 ±0.02	0.40 ±0.02	+4.3% (noise)	0.291
poi_reorient	0.42 ±0.02	0.43 ±0.02	+3.9% (noise)	0.266
nii_load_seg	1.62 ±0.04	1.68 ±0.04	+3.8% (noise)	0.057
poi_calc_centroids_nocrop	1.11 ±0.01	1.15 ±0.04	+3.4% (noise)	0.031
nii_compute_crop	0.14 ±0.02	0.14 ±0.01	+3.3% (noise)	0.700
nii_unique	0.12 ±0.01	0.11 ±0.01	-3.0% (noise)	0.773
poi_resample_from_to	0.72 ±0.02	0.74 ±0.03	+2.9% (noise)	0.105
poi_rescale	0.23 ±0.01	0.24 ±0.02	+2.2% (noise)	0.494
poi_local_to_global_arr	0.32 ±0.01	0.33 ±0.02	+2.1% (noise)	0.908
nii_reorient	0.81 ±0.03	0.83 ±0.04	+2.0% (noise)	0.381
poi_save	0.48 ±0.01	0.47 ±0.05	-2.0% (noise)	0.979
nii_apply_crop	0.64 ±0.02	0.66 ±0.04	+1.9% (noise)	0.523
nii_load_img	1.49 ±0.04	1.51 ±0.04	+1.7% (noise)	0.078
nii_filter_connected_components	0.82 ±0.02	0.81 ±0.03	-1.6% (noise)	0.341
nii_rescale_seg	0.75 ±0.03	0.76 ±0.02	+1.3% (noise)	0.190
nii_volumes	0.27 ±0.01	0.28 ±0.01	+0.9% (noise)	0.240
nii_fill_holes	0.84 ±0.02	0.83 ±0.03	-0.9% (noise)	0.071
nii_erode_msk	0.98 ±0.02	0.97 ±0.02	-0.8% (noise)	0.686
poi_to_global	0.21 ±0.01	0.21 ±0.02	-0.4% (noise)	0.956
nii_get_array	0.02 ±0.00	0.02 ±0.00	+0.3% (noise)	0.769
poi_map_labels	0.20 ±0.01	0.20 ±0.01	-0.3% (noise)	0.993
nii_save	1.34 ±0.04	1.34 ±0.07	-0.1% (noise)	0.822
nii_extract_label	0.43 ±0.02	0.43 ±0.03	-0.1% (noise)	0.505

mri_3d — shape (68, 52, 67)

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
nii_erode_msk	7.94 ±0.14	8.34 ±0.38	+5.0%	0.255
nii_rescale_seg	3.21 ±0.11	3.29 ±0.12	+2.7%	0.248
nii_fill_holes	5.47 ±0.06	5.34 ±0.05	-2.5%	0.004
nii_load_img	8.58 ±0.07	8.78 ±0.08	+2.4%	0.012
nii_save	9.34 ±0.10	9.51 ±0.10	+1.9%	0.008

… 31 more measurements

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
poi_calc_poi_from_subreg_vert	11.88 ±0.08	11.99 ±0.12	+1.0%	0.268
poi_calc_centroids_nocrop	8.73 ±0.06	8.80 ±0.10	+0.8%	0.227
nii_resample_from_to	39.54 ±0.33	39.82 ±0.29	+0.7%	0.254
nii_dilate_msk	161.16 ±0.78	161.73 ±0.77	+0.4%	0.319
nii_rescale	37.64 ±0.38	37.59 ±0.16	-0.1%	0.262
nii_filter_connected_components	4.81 ±0.06	4.81 ±0.12	+0.1%	0.544
metric_voxels	236912.00 ±0.00	236912.00 ±0.00	+0.0%	—
metric_labels	8.00 ±0.00	8.00 ±0.00	+0.0%	—
metric_foreground_pct	18.21 ±0.00	18.21 ±0.00	+0.0%	—
poi_save	0.55 ±0.03	0.61 ±0.03	+9.8% (noise)	0.013
nii_extract_label	0.44 ±0.02	0.47 ±0.05	+6.5% (noise)	0.218
poi_load	2.36 ±0.10	2.50 ±0.05	+5.9% (noise)	0.023
nii_reorient	0.87 ±0.03	0.92 ±0.02	+5.8% (noise)	0.009
poi_to_global	0.26 ±0.01	0.28 ±0.03	+5.2% (noise)	0.170
poi_rescale	0.28 ±0.02	0.29 ±0.01	+5.1% (noise)	0.398
nii_set_dtype	0.53 ±0.01	0.55 ±0.02	+4.7% (noise)	0.013
poi_resample_from_to	0.76 ±0.02	0.80 ±0.03	+4.4% (noise)	0.011
nii_get_array	0.06 ±0.00	0.06 ±0.00	-4.0% (noise)	0.163
nii_load_seg	2.81 ±0.02	2.89 ±0.07	+3.0% (noise)	0.015
poi_local_to_global_arr	0.36 ±0.02	0.35 ±0.02	-3.0% (noise)	0.389
nii_get_connected_components	2.38 ±0.05	2.31 ±0.02	-2.9% (noise)	0.018
poi_reorient	0.47 ±0.02	0.48 ±0.02	+2.5% (noise)	0.809
nii_apply_crop	0.70 ±0.02	0.68 ±0.02	-2.2% (noise)	0.350
nii_map_labels	1.03 ±0.08	1.01 ±0.03	-1.4% (noise)	0.339
nii_pad_to	0.73 ±0.03	0.74 ±0.02	+1.1% (noise)	0.690
nii_compute_crop	0.33 ±0.01	0.34 ±0.01	+0.8% (noise)	0.887
nii_volumes	1.94 ±0.10	1.93 ±0.01	-0.7% (noise)	0.295
poi_map_labels	0.23 ±0.01	0.24 ±0.01	+0.6% (noise)	0.980
nii_unique	0.66 ±0.01	0.66 ±0.01	-0.4% (noise)	0.800
poi_calc_centroids	2.76 ±0.02	2.75 ±0.02	-0.3% (noise)	0.525
nii_center_of_masses	1.96 ±0.02	1.96 ±0.01	+0.0% (noise)	0.929

mri_2d — shape (68, 52, 1)

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
nii_rescale	5.35 ±0.02	5.50 ±0.10	+2.9%	0.014
nii_resample_from_to	7.55 ±0.08	7.38 ±0.18	-2.2%	0.549
nii_dilate_msk	19.43 ±0.13	19.58 ±0.08	+0.8%	0.042
metric_voxels	3536.00 ±0.00	3536.00 ±0.00	+0.0%	—
metric_labels	7.00 ±0.00	7.00 ±0.00	+0.0%	—

… 30 more measurements

Measurement	baseline ms (median ±½·range)	head ms (median ±½·range)	Δ %	p
metric_foreground_pct	50.17 ±0.00	50.17 ±0.00	+0.0%	—
poi_load	2.36 ±0.06	2.01 ±0.04	-14.9% (noise)	0.000
nii_center_of_masses	0.40 ±0.02	0.44 ±0.01	+10.3% (noise)	0.009
poi_local_to_global_arr	0.35 ±0.02	0.32 ±0.02	-7.8% (noise)	0.018
nii_get_connected_components	0.66 ±0.03	0.61 ±0.03	-7.7% (noise)	0.019
nii_get_array	0.02 ±0.00	0.02 ±0.00	-6.7% (noise)	0.243
nii_load_img	1.48 ±0.05	1.57 ±0.23	+6.0% (noise)	0.166
poi_rescale	0.29 ±0.01	0.27 ±0.01	-5.8% (noise)	0.020
nii_load_seg	1.66 ±0.06	1.76 ±0.07	+5.8% (noise)	0.022
nii_rescale_seg	0.74 ±0.03	0.79 ±0.03	+5.8% (noise)	0.108
poi_reorient	0.49 ±0.02	0.46 ±0.02	-5.3% (noise)	0.157
nii_erode_msk	1.29 ±0.01	1.36 ±0.02	+5.0% (noise)	0.000
nii_map_labels	0.47 ±0.02	0.49 ±0.04	+4.9% (noise)	0.758
poi_calc_centroids	1.22 ±0.03	1.16 ±0.04	-4.7% (noise)	0.075
nii_unique	0.12 ±0.01	0.12 ±0.01	+3.8% (noise)	0.720
nii_apply_crop	0.65 ±0.01	0.67 ±0.02	+3.8% (noise)	0.081
nii_pad_to	0.52 ±0.01	0.54 ±0.03	+3.6% (noise)	0.061
poi_calc_centroids_nocrop	1.50 ±0.01	1.54 ±0.11	+3.2% (noise)	0.145
nii_save	1.35 ±0.06	1.39 ±0.09	+2.9% (noise)	0.644
nii_fill_holes	1.14 ±0.02	1.11 ±0.16	-2.8% (noise)	0.614
poi_save	0.55 ±0.02	0.56 ±0.03	+2.8% (noise)	0.344
nii_volumes	0.45 ±0.01	0.46 ±0.02	+2.7% (noise)	0.095
nii_extract_label	0.41 ±0.03	0.42 ±0.02	+2.5% (noise)	0.505
nii_reorient	0.81 ±0.02	0.83 ±0.01	+2.4% (noise)	0.485
nii_filter_connected_components	0.86 ±0.01	0.88 ±0.02	+2.3% (noise)	0.275
nii_compute_crop	0.15 ±0.01	0.15 ±0.01	-2.2% (noise)	0.567
nii_set_dtype	0.41 ±0.02	0.40 ±0.02	-1.1% (noise)	0.366
poi_map_labels	0.23 ±0.01	0.23 ±0.01	+1.0% (noise)	0.656
poi_resample_from_to	0.76 ±0.02	0.77 ±0.03	+1.0% (noise)	0.658
poi_to_global	0.27 ±0.01	0.27 ±0.02	-0.1% (noise)	0.355

Gate: a measurement fails when the baseline is ≥ 1 ms, the median grows by ≥ 50%, and Welch's t-test gives p < 0.05. metric_* rows are context only.

Memory (peak RSS growth per call)

baseline 6b94a6b vs head 6b94a6b · python 3.11.16 · 5 repeats + 1 warmup · sampler proc-status, isolation fork · measurement floor ≈ 0.90 MiB

Showing the 5 most-changed measurements per case; the rest are collapsed. Rows with a baseline below 3 MiB are tagged (noise) — runner jitter on those swamps any real change.

ct_3d — shape (73, 47, 73)

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_rescale_seg	5.97 ±0.00	5.90 ±0.00	-1.2%	—
nii_rescale	6.16 ±0.00	6.09 ±0.00	-1.2%	—
nii_resample_from_to	6.29 ±0.00	6.21 ±0.00	-1.2%	—
poi_resample_from_to	5.23 ±0.00	5.20 ±0.00	-0.7%	—
nii_set_dtype	5.24 ±0.00	5.20 ±0.00	-0.7%	—

… 31 more measurements

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_dilate_msk	5.89 ±0.00	5.85 ±0.00	-0.7%	—
nii_extract_label	5.36 ±0.00	5.32 ±0.00	-0.7%	—
nii_erode_msk	5.91 ±0.00	5.87 ±0.00	-0.7%	—
nii_pad_to	5.42 ±0.00	5.38 ±0.00	-0.7%	—
nii_map_labels	5.49 ±0.00	5.45 ±0.00	-0.7%	—
nii_apply_crop	5.86 ±0.00	5.82 ±0.00	-0.7%	—
nii_reorient	5.86 ±0.00	5.82 ±0.00	-0.7%	—
poi_calc_centroids_nocrop	5.92 ±0.00	5.88 ±0.00	-0.7%	—
nii_load_seg	5.96 ±0.00	5.93 ±0.00	-0.7%	—
poi_calc_centroids	6.05 ±0.00	6.01 ±0.00	-0.6%	—
nii_fill_holes	6.28 ±0.00	6.24 ±0.00	-0.6%	—
nii_get_connected_components	6.61 ±0.00	6.57 ±0.00	-0.6%	—
nii_filter_connected_components	6.86 ±0.00	6.82 ±0.00	-0.6%	—
poi_calc_poi_from_subreg_vert	7.11 ±0.00	7.07 ±0.00	-0.5%	0.000
nii_load_img	3.52 ±0.00	3.52 ±0.00	+0.0%	—
nii_save	3.71 ±0.00	3.71 ±0.00	+0.0%	—
nii_volumes	3.52 ±0.00	3.52 ±0.00	+0.0%	—
nii_center_of_masses	3.27 ±0.00	3.27 ±0.00	+0.0%	—
poi_reorient	3.83 ±0.00	3.83 ±0.00	+0.0%	—
poi_to_global	3.08 ±0.00	3.08 ±0.00	+0.0%	—
metric_voxels	250463.00 ±0.00	250463.00 ±0.00	+0.0%	—
metric_labels	3.00 ±0.00	3.00 ±0.00	+0.0%	—
metric_foreground_pct	14.51 ±0.00	14.51 ±0.00	+0.0%	—
nii_get_array	1.65 ±0.00	1.65 ±0.00	+0.0% (noise)	—
nii_compute_crop	2.90 ±0.00	2.90 ±0.00	+0.0% (noise)	—
nii_unique	2.96 ±0.00	2.96 ±0.00	+0.0% (noise)	—
poi_rescale	2.61 ±0.00	2.61 ±0.00	+0.0% (noise)	—
poi_local_to_global_arr	2.96 ±0.00	2.96 ±0.00	+0.0% (noise)	—
poi_save	1.40 ±0.00	1.40 ±0.00	+0.0% (noise)	—
poi_map_labels	1.77 ±0.00	1.77 ±0.00	+0.0% (noise)	—
poi_load	1.61 ±0.00	1.61 ±0.00	+0.0% (noise)	—

ct_2d — shape (73, 47, 1)

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_rescale_seg	5.91 ±0.00	5.84 ±0.00	-1.3%	—
nii_rescale	6.10 ±0.00	6.02 ±0.00	-1.2%	—
nii_resample_from_to	6.22 ±0.00	6.15 ±0.00	-1.2%	—
poi_resample_from_to	5.17 ±0.00	5.13 ±0.00	-0.8%	—
nii_set_dtype	5.18 ±0.00	5.14 ±0.00	-0.8%	—

… 30 more measurements

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_extract_label	5.30 ±0.00	5.26 ±0.00	-0.7%	—
nii_dilate_msk	5.83 ±0.00	5.79 ±0.00	-0.7%	—
nii_erode_msk	5.85 ±0.00	5.80 ±0.00	-0.7%	—
nii_pad_to	5.36 ±0.00	5.32 ±0.00	-0.7%	—
nii_map_labels	5.43 ±0.00	5.39 ±0.00	-0.7%	—
nii_apply_crop	5.80 ±0.00	5.76 ±0.00	-0.7%	—
nii_reorient	5.80 ±0.00	5.76 ±0.00	-0.7%	—
nii_load_seg	5.90 ±0.00	5.86 ±0.00	-0.7%	—
poi_calc_centroids_nocrop	5.92 ±0.00	5.88 ±0.00	-0.7%	—
poi_calc_centroids	5.99 ±0.00	5.95 ±0.00	-0.7%	—
nii_fill_holes	6.21 ±0.00	6.18 ±0.00	-0.6%	—
nii_get_connected_components	6.55 ±0.00	6.51 ±0.00	-0.6%	—
nii_filter_connected_components	6.80 ±0.00	6.76 ±0.00	-0.6%	—
nii_load_img	3.46 ±0.00	3.46 ±0.00	+0.0%	—
nii_save	3.64 ±0.00	3.64 ±0.00	+0.0%	—
nii_volumes	3.46 ±0.00	3.46 ±0.00	+0.0%	—
nii_center_of_masses	3.21 ±0.00	3.21 ±0.00	+0.0%	—
poi_reorient	3.77 ±0.00	3.77 ±0.00	+0.0%	—
poi_to_global	3.02 ±0.00	3.02 ±0.00	+0.0%	—
metric_voxels	3431.00 ±0.00	3431.00 ±0.00	+0.0%	—
metric_labels	3.00 ±0.00	3.00 ±0.00	+0.0%	—
metric_foreground_pct	37.60 ±0.00	37.60 ±0.00	+0.0%	—
nii_get_array	1.59 ±0.00	1.59 ±0.00	+0.0% (noise)	—
nii_compute_crop	2.84 ±0.00	2.84 ±0.00	+0.0% (noise)	—
nii_unique	2.90 ±0.00	2.90 ±0.00	+0.0% (noise)	—
poi_rescale	2.54 ±0.00	2.54 ±0.00	+0.0% (noise)	—
poi_local_to_global_arr	2.89 ±0.00	2.89 ±0.00	+0.0% (noise)	—
poi_save	1.34 ±0.00	1.34 ±0.00	+0.0% (noise)	—
poi_map_labels	1.71 ±0.00	1.71 ±0.00	+0.0% (noise)	—
poi_load	1.55 ±0.00	1.55 ±0.00	+0.0% (noise)	—

mri_3d — shape (68, 52, 67)

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_rescale_seg	5.91 ±0.00	5.84 ±0.00	-1.3%	—
nii_rescale	6.10 ±0.00	6.02 ±0.00	-1.2%	—
nii_resample_from_to	6.22 ±0.00	6.15 ±0.00	-1.2%	—
poi_resample_from_to	5.17 ±0.00	5.13 ±0.00	-0.8%	—
nii_set_dtype	5.24 ±0.00	5.20 ±0.00	-0.7%	—

… 31 more measurements

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_extract_label	5.30 ±0.00	5.26 ±0.00	-0.7%	—
nii_dilate_msk	5.83 ±0.00	5.79 ±0.00	-0.7%	—
nii_erode_msk	5.85 ±0.00	5.80 ±0.00	-0.7%	—
nii_pad_to	5.36 ±0.00	5.32 ±0.00	-0.7%	—
nii_map_labels	5.43 ±0.00	5.39 ±0.00	-0.7%	—
nii_apply_crop	5.80 ±0.00	5.76 ±0.00	-0.7%	—
nii_reorient	5.80 ±0.00	5.76 ±0.00	-0.7%	—
poi_calc_centroids_nocrop	5.86 ±0.00	5.82 ±0.00	-0.7%	—
nii_load_seg	5.90 ±0.00	5.86 ±0.00	-0.7%	—
poi_calc_centroids	5.99 ±0.00	5.95 ±0.00	-0.7%	—
nii_fill_holes	6.21 ±0.00	6.18 ±0.00	-0.6%	—
nii_get_connected_components	6.55 ±0.00	6.51 ±0.00	-0.6%	—
nii_filter_connected_components	6.80 ±0.00	6.76 ±0.00	-0.6%	—
poi_calc_poi_from_subreg_vert	7.11 ±0.00	7.07 ±0.00	-0.5%	—
nii_load_img	3.52 ±0.00	3.52 ±0.00	+0.0%	—
nii_save	3.64 ±0.00	3.64 ±0.00	+0.0%	—
nii_volumes	3.46 ±0.00	3.46 ±0.00	+0.0%	—
nii_center_of_masses	3.21 ±0.00	3.21 ±0.00	+0.0%	—
poi_reorient	3.77 ±0.00	3.77 ±0.00	+0.0%	—
poi_to_global	3.02 ±0.00	3.02 ±0.00	+0.0%	—
metric_voxels	236912.00 ±0.00	236912.00 ±0.00	+0.0%	—
metric_labels	8.00 ±0.00	8.00 ±0.00	+0.0%	—
metric_foreground_pct	18.21 ±0.00	18.21 ±0.00	+0.0%	—
nii_get_array	1.59 ±0.00	1.59 ±0.00	+0.0% (noise)	—
nii_compute_crop	2.84 ±0.00	2.84 ±0.00	+0.0% (noise)	—
nii_unique	2.90 ±0.00	2.90 ±0.00	+0.0% (noise)	—
poi_rescale	2.54 ±0.00	2.54 ±0.00	+0.0% (noise)	—
poi_local_to_global_arr	2.89 ±0.00	2.89 ±0.00	+0.0% (noise)	—
poi_save	1.40 ±0.00	1.40 ±0.00	+0.0% (noise)	—
poi_map_labels	1.71 ±0.00	1.71 ±0.00	+0.0% (noise)	—
poi_load	1.55 ±0.00	1.55 ±0.00	+0.0% (noise)	—

mri_2d — shape (68, 52, 1)

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_rescale_seg	5.91 ±0.00	5.84 ±0.00	-1.3%	—
nii_rescale	6.10 ±0.00	6.02 ±0.00	-1.2%	—
nii_resample_from_to	6.22 ±0.00	6.15 ±0.00	-1.2%	—
poi_resample_from_to	5.17 ±0.00	5.13 ±0.00	-0.8%	—
nii_set_dtype	5.24 ±0.00	5.20 ±0.00	-0.7%	—

… 30 more measurements

Measurement	baseline MiB (median ±½·range)	head MiB (median ±½·range)	Δ %	p
nii_extract_label	5.30 ±0.00	5.26 ±0.00	-0.7%	—
nii_dilate_msk	5.83 ±0.00	5.79 ±0.00	-0.7%	—
nii_erode_msk	5.85 ±0.00	5.80 ±0.00	-0.7%	—
nii_pad_to	5.36 ±0.00	5.32 ±0.00	-0.7%	—
nii_map_labels	5.43 ±0.00	5.39 ±0.00	-0.7%	—
nii_apply_crop	5.80 ±0.00	5.76 ±0.00	-0.7%	—
nii_reorient	5.80 ±0.00	5.76 ±0.00	-0.7%	—
nii_load_seg	5.90 ±0.00	5.86 ±0.00	-0.7%	—
poi_calc_centroids_nocrop	5.92 ±0.00	5.88 ±0.00	-0.7%	—
poi_calc_centroids	5.99 ±0.00	5.95 ±0.00	-0.7%	—
nii_fill_holes	6.21 ±0.00	6.18 ±0.00	-0.6%	—
nii_get_connected_components	6.55 ±0.00	6.51 ±0.00	-0.6%	—
nii_filter_connected_components	6.80 ±0.00	6.76 ±0.00	-0.6%	—
nii_load_img	3.52 ±0.00	3.52 ±0.00	+0.0%	—
nii_save	3.64 ±0.00	3.64 ±0.00	+0.0%	—
nii_volumes	3.46 ±0.00	3.46 ±0.00	+0.0%	—
nii_center_of_masses	3.21 ±0.00	3.21 ±0.00	+0.0%	—
poi_reorient	3.77 ±0.00	3.77 ±0.00	+0.0%	—
poi_to_global	3.02 ±0.00	3.02 ±0.00	+0.0%	—
metric_voxels	3536.00 ±0.00	3536.00 ±0.00	+0.0%	—
metric_labels	7.00 ±0.00	7.00 ±0.00	+0.0%	—
metric_foreground_pct	50.17 ±0.00	50.17 ±0.00	+0.0%	—
nii_get_array	1.59 ±0.00	1.59 ±0.00	+0.0% (noise)	—
nii_compute_crop	2.84 ±0.00	2.84 ±0.00	+0.0% (noise)	—
nii_unique	2.90 ±0.00	2.90 ±0.00	+0.0% (noise)	—
poi_rescale	2.54 ±0.00	2.54 ±0.00	+0.0% (noise)	—
poi_local_to_global_arr	2.89 ±0.00	2.89 ±0.00	+0.0% (noise)	—
poi_save	1.40 ±0.00	1.40 ±0.00	+0.0% (noise)	—
poi_map_labels	1.71 ±0.00	1.71 ±0.00	+0.0% (noise)	—
poi_load	1.55 ±0.00	1.55 ±0.00	+0.0% (noise)	—

Gate: a measurement fails when the baseline is ≥ 1 MiB, the median grows by ≥ 50%, and Welch's t-test gives p < 0.05. metric_* rows are context only.