stan-dev / math

The Stan Math Library is a C++ template library for automatic differentiation of any order using forward, reverse, and mixed modes. It includes a range of built-in functions for probabilistic modeling, linear algebra, and equation solving.
https://mc-stan.org
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Remove problematic calls to std::move in hcubature #3077

Closed WardBrian closed 1 month ago

WardBrian commented 1 month ago

Summary

This closes #3075. Commit a68fafb8c24a961123f4d55163f733a619268568 added calls to std::move to the internal loop of the hcubature integrator, which resulted in leaving null matrices in the ms vector. If these were revisited later, this lead to Eigen failures.

Tests

I've added @andrjohns's reproducible example as a test case. It's possible we could have a more direct one, but I don't understand enough about how the box selection works in the algorithm to craft it.

Side Effects

Release notes

Fixed a use-after-move bug in hcubature.

Checklist

stan-buildbot commented 1 month ago

Name Old Result New Result Ratio Performance change( 1 - new / old )
arma/arma.stan 0.34 0.28 1.19 16.09% faster
low_dim_corr_gauss/low_dim_corr_gauss.stan 0.01 0.01 1.04 3.7% faster
gp_regr/gen_gp_data.stan 0.03 0.02 1.19 15.96% faster
gp_regr/gp_regr.stan 0.12 0.09 1.31 23.68% faster
sir/sir.stan 72.78 72.53 1.0 0.35% faster
irt_2pl/irt_2pl.stan 4.01 4.17 0.96 -4.07% slower
eight_schools/eight_schools.stan 0.06 0.06 0.99 -1.23% slower
pkpd/sim_one_comp_mm_elim_abs.stan 0.25 0.26 0.94 -6.31% slower
pkpd/one_comp_mm_elim_abs.stan 19.73 20.24 0.97 -2.6% slower
garch/garch.stan 0.44 0.41 1.07 6.75% faster
low_dim_gauss_mix/low_dim_gauss_mix.stan 2.72 2.6 1.04 4.21% faster
arK/arK.stan 1.8 1.75 1.03 2.71% faster
gp_pois_regr/gp_pois_regr.stan 2.83 2.76 1.02 2.4% faster
low_dim_gauss_mix_collapse/low_dim_gauss_mix_collapse.stan 8.79 8.43 1.04 4.04% faster
performance.compilation 198.2 196.74 1.01 0.74% faster

Mean result: 1.0544108761245772


Jenkins Console Log Blue Ocean Commit hash: 3f7e09209b23151b1bc3551fb3b85a64d7f53210


Machine information No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focal CPU: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 46 bits physical, 48 bits virtual CPU(s): 80 On-line CPU(s) list: 0-79 Thread(s) per core: 2 Core(s) per socket: 20 Socket(s): 2 NUMA node(s): 2 Vendor ID: GenuineIntel CPU family: 6 Model: 85 Model name: Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz Stepping: 4 CPU MHz: 2400.000 CPU max MHz: 3700.0000 CPU min MHz: 1000.0000 BogoMIPS: 4800.00 Virtualization: VT-x L1d cache: 1.3 MiB L1i cache: 1.3 MiB L2 cache: 40 MiB L3 cache: 55 MiB NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78 NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79 Vulnerability Gather data sampling: Mitigation; Microcode Vulnerability Itlb multihit: KVM: Mitigation: VMX disabled Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT vulnerable Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable Vulnerability Meltdown: Mitigation; PTI Vulnerability Mmio stale data: Mitigation; Clear CPU buffers; SMT vulnerable Vulnerability Retbleed: Mitigation; IBRS Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; IBRS, IBPB conditional, STIBP conditional, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Mitigation; Clear CPU buffers; SMT vulnerable Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti intel_ppin ssbd mba ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm mpx rdt_a avx512f avx512dq rdseed adx smap clflushopt clwb intel_pt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts hwp hwp_act_window hwp_epp hwp_pkg_req pku ospke md_clear flush_l1d arch_capabilities G++: g++ (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Clang: clang version 10.0.0-4ubuntu1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin