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timings.txt
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timings.txt
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----------------------------------------------------
Modern Laptop Intel i5-8259U, MacOS 10.14.6 clang 11
decompress asl16.nii (20 iterations)
Execution time [s]: 2.38 (100.00%) 2.12 ( 88.80%) 1.99 ( 83.60%)
decompress asl32.nii (20 iterations)
Execution time [s]: 2.43 (100.00%) 1.91 ( 78.42%) 2.00 ( 82.15%)
compress asl16.nii -1 (10 iterations)
Compression ratio: 0.57 0.57 0.77
Execution time [s]: 2.94 (100.00%) 2.88 ( 97.90%) 1.31 ( 44.42%)
compress asl32.nii -1 (10 iterations)
Compression ratio: 0.44 0.44 0.49
Execution time [s]: 5.30 (100.00%) 4.08 ( 76.99%) 1.61 ( 30.38%)
compress asl16.nii -6 (10 iterations)
Compression ratio: 0.55 0.54 0.54
Execution time [s]: 14.95 (100.00%) 7.71 ( 51.58%) 8.25 ( 55.19%)
compress asl32.nii -6 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 6.43 (100.00%) 4.44 ( 69.01%) 5.81 ( 90.39%)
compress asl16.nii -9 (10 iterations)
Compression ratio: 0.55 0.54 0.55
Execution time [s]: 45.52 (100.00%) 11.33 ( 24.88%) 42.92 ( 94.28%)
compress asl32.nii -9 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 18.26 (100.00%) 7.73 ( 42.33%) 9.13 ( 50.02%)
----------------------------------------------------
Modern Desktop AMD Ryzen 3900X, Ubuntu 19.10, gcc 9.2.1
decompress asl16.nii (20 iterations)
Execution time [s]: 1.94 (100.00%) 1.76 ( 90.90%) 1.76 ( 90.95%)
decompress asl32.nii (20 iterations)
Execution time [s]: 2.19 (100.00%) 1.80 ( 82.55%) 1.66 ( 76.02%)
compress asl16.nii -1 (10 iterations)
Compression ratio: 0.57 0.57 0.77
Execution time [s]: 2.94 (100.00%) 2.21 ( 75.28%) 1.14 ( 38.73%)
compress asl32.nii -1 (10 iterations)
Compression ratio: 0.44 0.44 0.49
Execution time [s]: 5.49 (100.00%) 3.06 ( 55.68%) 1.41 ( 25.63%)
compress asl16.nii -6 (10 iterations)
Compression ratio: 0.55 0.54 0.54
Execution time [s]: 11.97 (100.00%) 6.28 ( 52.47%) 6.49 ( 54.27%)
compress asl32.nii -6 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 6.46 (100.00%) 3.60 ( 55.69%) 5.01 ( 77.45%)
compress asl16.nii -9 (10 iterations)
Compression ratio: 0.55 0.54 0.55
Execution time [s]: 34.56 (100.00%) 10.11 ( 29.25%) 30.22 ( 87.45%)
compress asl32.nii -9 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 10.46 (100.00%) 6.39 ( 61.09%) 7.50 ( 71.70%)
----------------------------------------------------
Old Desktop Intel X5670, Ubuntu 14.04, gcc 4.8.4
decompress asl16.nii (20 iterations)
Execution time [s]: 3.23 (100.00%) 2.98 ( 92.08%) 2.68 ( 82.80%)
decompress asl32.nii (20 iterations)
Execution time [s]: 3.41 (100.00%) 2.88 ( 84.44%) 2.65 ( 77.70%)
compress asl16.nii -1 (10 iterations)
Compression ratio: 0.57 0.57 0.77
Execution time [s]: 5.10 (100.00%) 3.96 ( 77.75%) 2.00 ( 39.22%)
compress asl32.nii -1 (10 iterations)
Compression ratio: 0.44 0.44 0.49
Execution time [s]: 8.22 (100.00%) 5.28 ( 64.26%) 2.76 ( 33.55%)
compress asl16.nii -6 (10 iterations)
Compression ratio: 0.55 0.54 0.54
Execution time [s]: 18.05 (100.00%) 9.34 ( 51.75%) 14.59 ( 80.79%)
compress asl32.nii -6 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 10.46 (100.00%) 6.26 ( 59.85%) 10.09 ( 96.50%)
compress asl16.nii -9 (10 iterations)
Compression ratio: 0.55 0.54 0.55
Execution time [s]: 50.10 (100.00%) 14.15 ( 28.23%) 72.94 (145.59%)
compress asl32.nii -9 (10 iterations)
Compression ratio: 0.43 0.43 0.43
Execution time [s]: 15.40 (100.00%) 10.76 ( 69.89%) 20.49 (133.05%)