5.0 breaking changes
Summary
Ongoing 5.0 branch that contains breaking changes. This should be merged after the coming release so we have a whole release cycle to track down any possible bugs
Contains:
- [x] #2995
- [x] #3039
- [ ] #2928
Add any PRs to the above that should be in the 5.0 release
Release notes
Updates Stan math to 5.0
Checklist
-
[x] Copyright holder: Simon's Foundation, Daniel Lee, Sean Pinkney
The copyright holder is typically you or your assignee, such as a university or company. By submitting this pull request, the copyright holder is agreeing to the license the submitted work under the following licenses: - Code: BSD 3-clause (https://opensource.org/licenses/BSD-3-Clause) - Documentation: CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
-
[x] the basic tests are passing
- unit tests pass (to run, use:
./runTests.py test/unit) - header checks pass, (
make test-headers) - dependencies checks pass, (
make test-math-dependencies) - docs build, (
make doxygen) - code passes the built in C++ standards checks (
make cpplint)
- unit tests pass (to run, use:
-
[x] the code is written in idiomatic C++ and changes are documented in the doxygen
-
[x] the new changes are tested
@syclik should we also remove the cdf_log etc functions?
| Name | Old Result | New Result | Ratio | Performance change( 1 - new / old ) |
|---|---|---|---|---|
| arma/arma.stan | 0.23 | 0.26 | 0.87 | -14.85% slower |
| low_dim_corr_gauss/low_dim_corr_gauss.stan | 0.01 | 0.01 | 0.95 | -4.95% slower |
| gp_regr/gen_gp_data.stan | 0.02 | 0.02 | 0.98 | -1.94% slower |
| gp_regr/gp_regr.stan | 0.11 | 0.11 | 1.02 | 1.54% faster |
| sir/sir.stan | 78.01 | 77.85 | 1.0 | 0.2% faster |
| irt_2pl/irt_2pl.stan | 3.83 | 4.66 | 0.82 | -21.66% slower |
| eight_schools/eight_schools.stan | 0.05 | 0.05 | 0.99 | -1.14% slower |
| pkpd/sim_one_comp_mm_elim_abs.stan | 0.25 | 0.26 | 0.97 | -3.49% slower |
| pkpd/one_comp_mm_elim_abs.stan | 18.05 | 18.53 | 0.97 | -2.67% slower |
| garch/garch.stan | 0.47 | 0.45 | 1.05 | 4.95% faster |
| low_dim_gauss_mix/low_dim_gauss_mix.stan | 2.8 | 2.77 | 1.01 | 1.36% faster |
| arK/arK.stan | 1.63 | 1.64 | 1.0 | -0.18% slower |
| gp_pois_regr/gp_pois_regr.stan | 2.57 | 2.51 | 1.03 | 2.6% faster |
| low_dim_gauss_mix_collapse/low_dim_gauss_mix_collapse.stan | 9.12 | 8.96 | 1.02 | 1.71% faster |
| performance.compilation | 176.09 | 181.52 | 0.97 | -3.09% slower |
| Mean result: 0.9767553035904566 |
Jenkins Console Log Blue Ocean Commit hash: ffae22a76851e3b49ca43f31234eeada692f1d9b
Machine information
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focalCPU: 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
@syclik should we also remove the
cdf_logetc functions?
Definitely! Let me see what's left on the 5.0 branch.
(I think the answer is all of them are still on the branch.)
| Name | Old Result | New Result | Ratio | Performance change( 1 - new / old ) |
|---|---|---|---|---|
| arma/arma.stan | 0.19 | 0.18 | 1.05 | 4.85% faster |
| low_dim_corr_gauss/low_dim_corr_gauss.stan | 0.01 | 0.01 | 1.05 | 4.4% faster |
| gp_regr/gen_gp_data.stan | 0.02 | 0.02 | 1.03 | 3.27% faster |
| gp_regr/gp_regr.stan | 0.11 | 0.1 | 1.05 | 4.5% faster |
| sir/sir.stan | 77.07 | 74.51 | 1.03 | 3.32% faster |
| irt_2pl/irt_2pl.stan | 4.01 | 3.78 | 1.06 | 5.66% faster |
| eight_schools/eight_schools.stan | 0.05 | 0.05 | 1.01 | 1.3% faster |
| pkpd/sim_one_comp_mm_elim_abs.stan | 0.25 | 0.25 | 0.98 | -2.1% slower |
| pkpd/one_comp_mm_elim_abs.stan | 18.34 | 17.74 | 1.03 | 3.24% faster |
| garch/garch.stan | 0.46 | 0.44 | 1.05 | 4.87% faster |
| low_dim_gauss_mix/low_dim_gauss_mix.stan | 2.76 | 2.72 | 1.01 | 1.48% faster |
| arK/arK.stan | 1.66 | 1.6 | 1.04 | 4.1% faster |
| gp_pois_regr/gp_pois_regr.stan | 2.51 | 2.46 | 1.02 | 2.17% faster |
| low_dim_gauss_mix_collapse/low_dim_gauss_mix_collapse.stan | 9.09 | 8.87 | 1.02 | 2.42% faster |
| performance.compilation | 176.14 | 176.52 | 1.0 | -0.22% slower |
| Mean result: 1.0301341785445157 |
Jenkins Console Log Blue Ocean Commit hash: 13017193216fe150e9a8fadbc7b3f9cb71f8a58d
Machine information
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focalCPU: 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
@syclik the release is finished. Should we merge this once all the tests pass?
| Name | Old Result | New Result | Ratio | Performance change( 1 - new / old ) |
|---|---|---|---|---|
| arma/arma.stan | 0.32 | 0.4 | 0.81 | -22.97% slower |
| low_dim_corr_gauss/low_dim_corr_gauss.stan | 0.01 | 0.01 | 0.88 | -14.12% slower |
| gp_regr/gen_gp_data.stan | 0.02 | 0.02 | 0.99 | -1.02% slower |
| gp_regr/gp_regr.stan | 0.1 | 0.1 | 1.03 | 2.48% faster |
| sir/sir.stan | 71.88 | 70.96 | 1.01 | 1.28% faster |
| irt_2pl/irt_2pl.stan | 4.06 | 4.32 | 0.94 | -6.4% slower |
| eight_schools/eight_schools.stan | 0.06 | 0.06 | 1.08 | 7.75% faster |
| pkpd/sim_one_comp_mm_elim_abs.stan | 0.25 | 0.25 | 1.0 | 0.05% faster |
| pkpd/one_comp_mm_elim_abs.stan | 19.73 | 19.09 | 1.03 | 3.28% faster |
| garch/garch.stan | 0.45 | 0.42 | 1.07 | 6.58% faster |
| low_dim_gauss_mix/low_dim_gauss_mix.stan | 2.75 | 2.61 | 1.06 | 5.3% faster |
| arK/arK.stan | 1.82 | 1.74 | 1.05 | 4.75% faster |
| gp_pois_regr/gp_pois_regr.stan | 2.9 | 2.77 | 1.05 | 4.41% faster |
| low_dim_gauss_mix_collapse/low_dim_gauss_mix_collapse.stan | 8.82 | 8.41 | 1.05 | 4.63% faster |
| performance.compilation | 187.45 | 180.43 | 1.04 | 3.75% faster |
| Mean result: 1.0057288202839376 |
Jenkins Console Log Blue Ocean Commit hash: 8faf1b348dbabeb7810ec008d194722ee9cb2c26
Machine information
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focalCPU: 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
Yes! We should!
Cool! Since I opened the PR can you approve?
| Name | Old Result | New Result | Ratio | Performance change( 1 - new / old ) |
|---|---|---|---|---|
| arma/arma.stan | 0.36 | 0.36 | 1.01 | 0.52% faster |
| low_dim_corr_gauss/low_dim_corr_gauss.stan | 0.01 | 0.01 | 0.98 | -2.05% slower |
| gp_regr/gen_gp_data.stan | 0.02 | 0.02 | 1.01 | 1.47% faster |
| gp_regr/gp_regr.stan | 0.11 | 0.11 | 1.01 | 0.56% faster |
| sir/sir.stan | 77.05 | 75.83 | 1.02 | 1.58% faster |
| irt_2pl/irt_2pl.stan | 4.86 | 4.93 | 0.99 | -1.49% slower |
| eight_schools/eight_schools.stan | 0.07 | 0.06 | 1.21 | 17.58% faster |
| pkpd/sim_one_comp_mm_elim_abs.stan | 0.26 | 0.27 | 0.98 | -2.25% slower |
| pkpd/one_comp_mm_elim_abs.stan | 21.3 | 21.72 | 0.98 | -1.95% slower |
| garch/garch.stan | 0.53 | 0.5 | 1.06 | 5.55% faster |
| low_dim_gauss_mix/low_dim_gauss_mix.stan | 2.97 | 2.86 | 1.04 | 3.67% faster |
| arK/arK.stan | 1.96 | 1.86 | 1.06 | 5.27% faster |
| gp_pois_regr/gp_pois_regr.stan | 3.13 | 2.94 | 1.06 | 6.04% faster |
| low_dim_gauss_mix_collapse/low_dim_gauss_mix_collapse.stan | 9.65 | 9.52 | 1.01 | 1.35% faster |
| performance.compilation | 202.17 | 210.53 | 0.96 | -4.14% slower |
| Mean result: 1.0246619299492719 |
Jenkins Console Log Blue Ocean Commit hash: 8faf1b348dbabeb7810ec008d194722ee9cb2c26
Machine information
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focalCPU: 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
@SteveBronder, I'm going to merge the PR now just so we can get it flowing through the automatic testing on develop.