Fields
| hardware | None |
| os | None |
Parameters
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| git_binutils | https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=7bd696ef499176253bfca0c1d16c4b8164ae836d (+ 47 commits) |
| git_gcc | https://github.com/gcc-mirror/gcc/commit/04ef92a62af3a815b86a2037267cd4e747ae225c (+ 92 commits) |
| git_glibc | https://sourceware.org/git/?p=glibc.git;a=commit;h=ebfd73a80f15559fe59fee32a7844c6b8fa99576 (+ 8 commits) |
| git_linux | https://git.linaro.org/kernel-org/linux-stable.git/commit/?id=4d617ac607b90f47c8db58ac6da7ec37b0248921 (+ 161 commits) |
| test_url | https://ci.linaro.org/job/tcwg_bmk-code_speed-cpu2017rate--gnu-aarch64-master-O3_LTO-build/178/ |
Filter
gnu-aarch64-master-O3_LTO test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 0178 (4-changed-components) | 2024-04-21T15:06:14 | 0:00:00 |
| Previous | 0174 (3-changed-components) | 2024-04-12T22:00:42 | 0:00:00 |
| Baseline | 0002 (4-changed-components) | 2023-02-27T13:01:06 | 0:00:00 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 39 | 22 |
| Performance Improvements | 86 | 9 |
| Added Tests | 2 | 106 |
| Unchanged Tests | 797 | 787 |
| Total Tests | 924 |
| Performance Regressions - Execution | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| 521.wrf_r | 1.08% | 11666.000 | 11792.000 | - | 2.54% | - |
| 500.perlbench_r | 1.04% | 13579.000 | 13720.000 | - | 0.53% | - |
| Performance Regressions - sample variability | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| 507.cactuBSSN_r (unexplained diff vs previous) | 1400.00% | 1.000 | 15.000 | - | 0.00% | - |
| 507.cactuBSSN_r (unexplained diff vs previous) (percentage) | 1100.00% | 0.010 | 0.120 | - | 0.00% | - |
| 525.x264_r (unexplained diff vs previous) | 550.00% | 8.000 | 52.000 | - | 0.00% | - |
| 525.x264_r (unexplained diff vs previous) (percentage) | 546.15% | 0.130 | 0.840 | - | 0.00% | - |
| 525.x264_r (max) | 537.50% | 8.000 | 51.000 | - | 0.00% | - |
| 525.x264_r (max) (percentage) | 500.00% | 0.140 | 0.840 | - | 0.00% | - |
| 505.mcf_r (unexplained diff vs previous) (percentage) | 200.00% | 0.030 | 0.090 | - | 0.00% | - |
| 505.mcf_r (unexplained diff vs previous) | 175.00% | 4.000 | 11.000 | - | 0.00% | - |
| 526.blender_r (unexplained diff vs previous) (percentage) | 145.00% | 0.200 | 0.490 | - | 0.00% | - |
| 526.blender_r (unexplained diff vs previous) | 140.00% | 25.000 | 60.000 | - | 0.00% | - |
| 538.imagick_r (unexplained diff vs previous) | 127.78% | 18.000 | 41.000 | - | 0.00% | - |
| 538.imagick_r (unexplained diff vs previous) (percentage) | 123.08% | 0.130 | 0.290 | - | 0.00% | - |
| 525.x264_r (avg) (percentage) | 58.33% | 0.120 | 0.190 | - | 0.00% | - |
| 525.x264_r | 57.14% | 7.000 | 11.000 | - | 0.00% | - |
| 525.x264_r (avg) | 57.14% | 7.000 | 11.000 | - | 0.00% | - |
| 557.xz_r | 28.57% | 7.000 | 9.000 | - | 0.00% | - |
| 557.xz_r (avg) | 28.57% | 7.000 | 9.000 | - | 0.00% | - |
| 544.nab_r (max) (percentage) | 20.83% | 0.240 | 0.290 | - | 0.00% | - |
| 544.nab_r (unexplained diff vs previous) (percentage) | 20.83% | 0.240 | 0.290 | - | 0.00% | - |
| 544.nab_r (max) | 20.59% | 34.000 | 41.000 | - | 0.00% | - |
| 544.nab_r (unexplained diff vs previous) | 20.00% | 35.000 | 42.000 | - | 0.00% | - |
| 557.xz_r (max) | 18.75% | 16.000 | 19.000 | - | 0.00% | - |
| 557.xz_r (max) (percentage) | 13.33% | 0.150 | 0.170 | - | 0.00% | - |
| 557.xz_r (unexplained diff vs previous) (percentage) | 13.33% | 0.150 | 0.170 | - | 0.00% | - |
| 557.xz_r (unexplained diff vs previous) | 11.76% | 17.000 | 19.000 | - | 0.00% | - |
| 538.imagick_r (avg) (percentage) | 5.56% | 0.180 | 0.190 | - | 0.00% | - |
| 526.blender_r (avg) (percentage) | 5.41% | 0.370 | 0.390 | - | 0.00% | - |
| 526.blender_r | 4.44% | 45.000 | 47.000 | - | 0.00% | - |
| 526.blender_r (avg) | 4.44% | 45.000 | 47.000 | - | 0.00% | - |
| 538.imagick_r | 4.00% | 25.000 | 26.000 | - | 0.00% | - |
| 538.imagick_r (avg) | 4.00% | 25.000 | 26.000 | - | 0.00% | - |
| 500.perlbench_r | 3.45% | 116.000 | 120.000 | - | 0.00% | - |
| 500.perlbench_r (avg) | 3.45% | 116.000 | 120.000 | - | 0.00% | - |
| 500.perlbench_r (avg) (percentage) | 2.33% | 0.860 | 0.880 | - | 0.00% | - |
| Performance Regressions - Score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nb_compile_successful | -4.55% | 22.000 | 21.000 | - | -8.70% | - |
| nb_execution_successful | -4.55% | 22.000 | 21.000 | - | -8.70% | - |
| nb_total_tests | -4.17% | 24.000 | 23.000 | - | 0.00% | - |
| Performance Improvements - sample variability | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| 520.omnetpp_r (unexplained diff vs previous) | -98.77% | 162.000 | 2.000 | - | 0.00% | - |
| 520.omnetpp_r (unexplained diff vs previous) (percentage) | -98.36% | 1.220 | 0.020 | - | 0.00% | - |
| 519.lbm_r (unexplained diff vs previous) (percentage) | -80.00% | 0.550 | 0.110 | - | 0.00% | - |
| 519.lbm_r (unexplained diff vs previous) | -79.00% | 100.000 | 21.000 | - | 0.00% | - |
| 549.fotonik3d_r (unexplained diff vs previous) (percentage) | -66.67% | 0.750 | 0.250 | - | 0.00% | - |
| 549.fotonik3d_r (unexplained diff vs previous) | -66.23% | 151.000 | 51.000 | - | 0.00% | - |
| 510.parest_r (unexplained diff vs previous) | -55.84% | 77.000 | 34.000 | - | 0.00% | - |
| 510.parest_r (unexplained diff vs previous) (percentage) | -54.29% | 0.350 | 0.160 | - | 0.00% | - |
| 508.namd_r (unexplained diff vs previous) (percentage) | -49.21% | 0.630 | 0.320 | - | 0.00% | - |
| 508.namd_r (unexplained diff vs previous) | -48.28% | 58.000 | 30.000 | - | 0.00% | - |
| 511.povray_r (max) (percentage) | -43.81% | 1.050 | 0.590 | - | 0.00% | - |
| 511.povray_r (max) | -43.75% | 192.000 | 108.000 | - | 0.00% | - |
| 521.wrf_r (max) (percentage) | -42.01% | 2.690 | 1.560 | - | 0.00% | - |
| 521.wrf_r (max) | -41.53% | 313.000 | 183.000 | - | 0.00% | - |
| 503.bwaves_r (unexplained diff vs previous) | -37.27% | 161.000 | 101.000 | - | 0.00% | - |
| 503.bwaves_r (unexplained diff vs previous) (percentage) | -36.36% | 0.660 | 0.420 | - | 0.00% | - |
| 521.wrf_r (unexplained diff vs previous) (percentage) | -35.93% | 1.670 | 1.070 | - | 0.00% | - |
| 521.wrf_r (unexplained diff vs previous) | -35.38% | 195.000 | 126.000 | - | 0.00% | - |
| 511.povray_r (unexplained diff vs previous) (percentage) | -33.33% | 0.630 | 0.420 | - | 0.00% | - |
| 541.leela_r (unexplained diff vs previous) | -32.65% | 49.000 | 33.000 | - | 0.00% | - |
| 541.leela_r (unexplained diff vs previous) (percentage) | -32.56% | 0.430 | 0.290 | - | 0.00% | - |
| 511.povray_r (unexplained diff vs previous) | -32.17% | 115.000 | 78.000 | - | 0.00% | - |
| 554.roms_r (unexplained diff vs previous) | -31.82% | 22.000 | 15.000 | - | 0.00% | - |
| 523.xalancbmk_r (unexplained diff vs previous) | -28.95% | 38.000 | 27.000 | - | 0.00% | - |
| 554.roms_r (unexplained diff vs previous) (percentage) | -28.57% | 0.140 | 0.100 | - | 0.00% | - |
| 523.xalancbmk_r (unexplained diff vs previous) (percentage) | -27.59% | 0.290 | 0.210 | - | 0.00% | - |
| 520.omnetpp_r (max) | -23.63% | 182.000 | 139.000 | - | 0.00% | - |
| 520.omnetpp_r (max) (percentage) | -23.36% | 1.370 | 1.050 | - | 0.00% | - |
| 507.cactuBSSN_r | -10.47% | 86.000 | 77.000 | - | 0.00% | - |
| 507.cactuBSSN_r (avg) | -10.47% | 86.000 | 77.000 | - | 0.00% | - |
| 507.cactuBSSN_r (avg) (percentage) | -10.14% | 0.690 | 0.620 | - | 0.00% | - |
| 531.deepsjeng_r (avg) (percentage) | -7.69% | 0.650 | 0.600 | - | 0.00% | - |
| 541.leela_r (max) (percentage) | -6.82% | 0.440 | 0.410 | - | 0.00% | - |
| 554.roms_r (avg) (percentage) | -6.67% | 0.300 | 0.280 | - | 0.00% | - |
| 554.roms_r | -6.52% | 46.000 | 43.000 | - | 0.00% | - |
| 554.roms_r (avg) | -6.52% | 46.000 | 43.000 | - | 0.00% | - |
| 519.lbm_r (max) | -6.45% | 124.000 | 116.000 | - | 0.00% | - |
| 531.deepsjeng_r | -6.38% | 47.000 | 44.000 | - | 0.00% | - |
| 531.deepsjeng_r (avg) | -6.38% | 47.000 | 44.000 | - | 0.00% | - |
| 520.omnetpp_r | -6.19% | 97.000 | 91.000 | - | 0.00% | - |
| 520.omnetpp_r (avg) | -6.19% | 97.000 | 91.000 | - | 0.00% | - |
| 531.deepsjeng_r (max) | -6.12% | 49.000 | 46.000 | - | 0.00% | - |
| 541.leela_r (max) | -6.12% | 49.000 | 46.000 | - | 0.00% | - |
| 531.deepsjeng_r (max) (percentage) | -5.97% | 0.670 | 0.630 | - | 0.00% | - |
| 519.lbm_r (max) (percentage) | -5.88% | 0.680 | 0.640 | - | 0.00% | - |
| 549.fotonik3d_r (avg) (percentage) | -5.88% | 0.510 | 0.480 | - | 0.00% | - |
| 549.fotonik3d_r | -5.88% | 102.000 | 96.000 | - | 0.00% | - |
| 549.fotonik3d_r (avg) | -5.88% | 102.000 | 96.000 | - | 0.00% | - |
| 500.perlbench_r (unexplained diff vs previous) (percentage) | -5.50% | 1.090 | 1.030 | - | 0.00% | - |
| 520.omnetpp_r (avg) (percentage) | -5.48% | 0.730 | 0.690 | - | 0.00% | - |
| 508.namd_r (max) | -5.26% | 57.000 | 54.000 | - | 0.00% | - |
| 519.lbm_r | -5.26% | 38.000 | 36.000 | - | 0.00% | - |
| 519.lbm_r (avg) | -5.26% | 38.000 | 36.000 | - | 0.00% | - |
| 523.xalancbmk_r (max) | -5.26% | 38.000 | 36.000 | - | 0.00% | - |
| 508.namd_r (max) (percentage) | -4.84% | 0.620 | 0.590 | - | 0.00% | - |
| 500.perlbench_r (unexplained diff vs previous) | -4.73% | 148.000 | 141.000 | - | 0.00% | - |
| 503.bwaves_r (max) | -4.69% | 213.000 | 203.000 | - | 0.00% | - |
| 503.bwaves_r (max) (percentage) | -4.55% | 0.880 | 0.840 | - | 0.00% | - |
| 510.parest_r (avg) (percentage) | -4.35% | 0.230 | 0.220 | - | 0.00% | - |
| 510.parest_r | -4.08% | 49.000 | 47.000 | - | 0.00% | - |
| 510.parest_r (avg) | -4.08% | 49.000 | 47.000 | - | 0.00% | - |
| 505.mcf_r (avg) (percentage) | -4.00% | 0.250 | 0.240 | - | 0.00% | - |
| 500.perlbench_r (max) (percentage) | -3.70% | 1.080 | 1.040 | - | 0.00% | - |
| 505.mcf_r (max) (percentage) | -3.70% | 0.270 | 0.260 | - | 0.00% | - |
| 548.exchange2_r (max) (percentage) | -3.70% | 0.270 | 0.260 | - | 0.00% | - |
| 538.imagick_r (max) | -3.51% | 57.000 | 55.000 | - | 0.00% | - |
| 505.mcf_r | -3.45% | 29.000 | 28.000 | - | 0.00% | - |
| 505.mcf_r (avg) | -3.45% | 29.000 | 28.000 | - | 0.00% | - |
| 554.roms_r (max) (percentage) | -3.23% | 0.310 | 0.300 | - | 0.00% | - |
| 505.mcf_r (max) | -3.12% | 32.000 | 31.000 | - | 0.00% | - |
| 500.perlbench_r (max) | -2.74% | 146.000 | 142.000 | - | 0.00% | - |
| 510.parest_r (max) (percentage) | -2.50% | 0.400 | 0.390 | - | 0.00% | - |
| 508.namd_r (avg) (percentage) | -2.38% | 0.420 | 0.410 | - | 0.00% | - |
| 510.parest_r (max) | -2.33% | 86.000 | 84.000 | - | 0.00% | - |
| 511.povray_r | -2.27% | 88.000 | 86.000 | - | 0.00% | - |
| 511.povray_r (avg) | -2.27% | 88.000 | 86.000 | - | 0.00% | - |
| 544.nab_r | -2.17% | 46.000 | 45.000 | - | 0.00% | - |
| 544.nab_r (avg) | -2.17% | 46.000 | 45.000 | - | 0.00% | - |
| 507.cactuBSSN_r (max) | -2.14% | 140.000 | 137.000 | - | 0.00% | - |
| 554.roms_r (max) | -2.13% | 47.000 | 46.000 | - | 0.00% | - |
| 511.povray_r (avg) (percentage) | -2.08% | 0.480 | 0.470 | - | 0.00% | - |
| 549.fotonik3d_r (max) (percentage) | -2.02% | 0.990 | 0.970 | - | 0.00% | - |
| 549.fotonik3d_r (max) | -2.02% | 198.000 | 194.000 | - | 0.00% | - |
| 507.cactuBSSN_r (max) (percentage) | -1.79% | 1.120 | 1.100 | - | 0.00% | - |
| 521.wrf_r (avg) (percentage) | -1.59% | 1.260 | 1.240 | - | 0.00% | - |
| 526.blender_r (max) (percentage) | -1.18% | 0.850 | 0.840 | - | 0.00% | - |
| Added Tests - sample variability |
|---|
| 531.deepsjeng_r (unexplained diff vs previous) |
| 531.deepsjeng_r (unexplained diff vs previous) (percentage) |
| Performance Regressions - Code Size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| 503.bwaves_r | 8.92% | 32696.000 | 35612.000 | - | 0.00% | - |
| 521.wrf_r | 8.00% | 15543490.000 | 16787464.000 | - | 0.00% | - |
| 500.perlbench_r | 4.14% | 2637259.000 | 2746510.000 | - | 0.00% | - |
| 557.xz_r | 3.54% | 145598.000 | 150750.000 | - | 0.00% | - |
| 554.roms_r | 3.33% | 855831.000 | 884344.000 | - | 0.00% | - |
| 508.namd_r | 3.18% | 707624.000 | 730138.000 | - | 0.00% | - |
| 510.parest_r | 2.81% | 1726330.000 | 1774845.000 | - | 0.00% | - |
| 538.imagick_r | 2.68% | 1571438.000 | 1613558.000 | - | 0.00% | - |
| 507.cactuBSSN_r | 2.42% | 3720089.000 | 3810239.000 | - | 0.00% | - |
| 526.blender_r | 2.28% | 11495020.000 | 11757149.000 | - | 0.00% | - |
| 511.povray_r | 1.89% | 1093239.000 | 1113933.000 | - | 0.00% | - |
| 523.xalancbmk_r | 1.81% | 3738165.000 | 3805734.000 | - | 0.00% | - |
| 544.nab_r | 1.42% | 97442.000 | 98830.000 | - | 0.00% | - |
| 502.gcc_r | 1.40% | 10139425.000 | 10281717.000 | - | 0.00% | - |
| Performance Regressions - Execution | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| 519.lbm_r | 12.25% | 16274.000 | 18267.000 | - | -0.11% | - |
| 549.fotonik3d_r | 10.24% | 18173.000 | 20034.000 | - | -0.25% | - |
| 521.wrf_r | 2.54% | 11500.000 | 11792.000 | - | 1.08% | - |
| 503.bwaves_r | 1.20% | 23928.000 | 24215.000 | - | -0.42% | - |
| 554.roms_r | 1.10% | 15236.000 | 15403.000 | - | -0.10% | - |
| 508.namd_r | 1.08% | 9181.000 | 9280.000 | - | 0.32% | - |
| Performance Regressions - Score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nb_compile_successful | -8.70% | 23.000 | 21.000 | - | -4.55% | - |
| nb_execution_successful | -8.70% | 23.000 | 21.000 | - | -4.55% | - |
| Performance Improvements - Code Size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| 520.omnetpp_r | -2.82% | 1925630.000 | 1871329.000 | - | 0.00% | - |
| 549.fotonik3d_r | -2.73% | 407605.000 | 396459.000 | - | 0.00% | - |
| 525.x264_r | -2.05% | 646262.000 | 633001.000 | - | 0.00% | - |
| 541.leela_r | -1.46% | 108073.000 | 106498.000 | - | 0.00% | - |
| Performance Improvements - Execution | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| 525.x264_r | -4.90% | 6489.000 | 6171.000 | - | -0.84% | - |
| 541.leela_r | -2.71% | 11637.000 | 11322.000 | - | 0.29% | - |
| 557.xz_r | -2.56% | 11553.000 | 11257.000 | - | 0.17% | - |
| 507.cactuBSSN_r | -1.74% | 12761.000 | 12539.000 | - | -0.12% | - |
| 511.povray_r | -1.52% | 18742.000 | 18457.000 | - | 0.42% | - |
| Added Tests - sample variability |
|---|
| 500.perlbench_r |
| 500.perlbench_r (avg) |
| 500.perlbench_r (avg) (percentage) |
| 500.perlbench_r (max) |
| 500.perlbench_r (max) (percentage) |
| 503.bwaves_r |
| 503.bwaves_r (avg) |
| 503.bwaves_r (avg) (percentage) |
| 503.bwaves_r (max) |
| 503.bwaves_r (max) (percentage) |
| 505.mcf_r |
| 505.mcf_r (avg) |
| 505.mcf_r (avg) (percentage) |
| 505.mcf_r (max) |
| 505.mcf_r (max) (percentage) |
| 507.cactuBSSN_r |
| 507.cactuBSSN_r (avg) |
| 507.cactuBSSN_r (avg) (percentage) |
| 507.cactuBSSN_r (max) |
| 507.cactuBSSN_r (max) (percentage) |
| 508.namd_r |
| 508.namd_r (avg) |
| 508.namd_r (avg) (percentage) |
| 508.namd_r (max) |
| 508.namd_r (max) (percentage) |
| 510.parest_r |
| 510.parest_r (avg) |
| 510.parest_r (avg) (percentage) |
| 510.parest_r (max) |
| 510.parest_r (max) (percentage) |
| 511.povray_r |
| 511.povray_r (avg) |
| 511.povray_r (avg) (percentage) |
| 511.povray_r (max) |
| 511.povray_r (max) (percentage) |
| 519.lbm_r |
| 519.lbm_r (avg) |
| 519.lbm_r (avg) (percentage) |
| 519.lbm_r (max) |
| 519.lbm_r (max) (percentage) |
| 520.omnetpp_r |
| 520.omnetpp_r (avg) |
| 520.omnetpp_r (avg) (percentage) |
| 520.omnetpp_r (max) |
| 520.omnetpp_r (max) (percentage) |
| 521.wrf_r |
| 521.wrf_r (avg) |
| 521.wrf_r (avg) (percentage) |
| 521.wrf_r (max) |
| 521.wrf_r (max) (percentage) |
| 523.xalancbmk_r |
| 523.xalancbmk_r (avg) |
| 523.xalancbmk_r (avg) (percentage) |
| 523.xalancbmk_r (max) |
| 523.xalancbmk_r (max) (percentage) |
| 525.x264_r |
| 525.x264_r (avg) |
| 525.x264_r (avg) (percentage) |
| 525.x264_r (max) |
| 525.x264_r (max) (percentage) |
| 526.blender_r |
| 526.blender_r (avg) |
| 526.blender_r (avg) (percentage) |
| 526.blender_r (max) |
| 526.blender_r (max) (percentage) |
| 527.cam4_r (avg) (percentage) |
| 527.cam4_r (max) (percentage) |
| 531.deepsjeng_r |
| 531.deepsjeng_r (avg) |
| 531.deepsjeng_r (avg) (percentage) |
| 531.deepsjeng_r (max) |
| 531.deepsjeng_r (max) (percentage) |
| 531.deepsjeng_r (unexplained diff vs previous) |
| 531.deepsjeng_r (unexplained diff vs previous) (percentage) |
| 538.imagick_r |
| 538.imagick_r (avg) |
| 538.imagick_r (avg) (percentage) |
| 538.imagick_r (max) |
| 538.imagick_r (max) (percentage) |
| 541.leela_r |
| 541.leela_r (avg) |
| 541.leela_r (avg) (percentage) |
| 541.leela_r (max) |
| 541.leela_r (max) (percentage) |
| 544.nab_r |
| 544.nab_r (avg) |
| 544.nab_r (avg) (percentage) |
| 544.nab_r (max) |
| 544.nab_r (max) (percentage) |
| 548.exchange2_r (avg) (percentage) |
| 548.exchange2_r (max) (percentage) |
| 549.fotonik3d_r |
| 549.fotonik3d_r (avg) |
| 549.fotonik3d_r (avg) (percentage) |
| 549.fotonik3d_r (max) |
| 549.fotonik3d_r (max) (percentage) |
| 554.roms_r |
| 554.roms_r (avg) |
| 554.roms_r (avg) (percentage) |
| 554.roms_r (max) |
| 554.roms_r (max) (percentage) |
| 557.xz_r |
| 557.xz_r (avg) |
| 557.xz_r (avg) (percentage) |
| 557.xz_r (max) |
| 557.xz_r (max) (percentage) |
Report Time: 0.36s