Add patch for pythia8 and c++20; update alpaka to pick up fix for c++20

[iarspider]

No description provided.

[cmsbuild]

A new Pull Request was created by @iarspider for branch IB/CMSSW_13_2_X/g12_cpp20.

@cmsbuild, @smuzaffar, @aandvalenzuela, @iarspider can you please review it and eventually sign? Thanks.
@perrotta, @dpiparo, @rappoccio you are the release manager for this.
cms-bot commands are listed here

[iarspider]

please test for CMSSW_13_2_CPP20_X

[cmsbuild]

-1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4d7285/33322/summary.html
COMMIT: 0dc4c6a
CMSSW: CMSSW_13_2_CPP20_X_2023-06-19-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/8561/33322/install.sh to create a dev area with all the needed externals and cmssw changes.

External Build

I found compilation warning when building: See details on the summary page.

[smuzaffar]

please test for CMSSW_13_2_CPP20_X

[cmsbuild]

-1

Failed Tests: Build
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4d7285/33340/summary.html
COMMIT: 0dc4c6a
CMSSW: CMSSW_13_2_CPP20_X_2023-06-19-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/8561/33340/install.sh to create a dev area with all the needed externals and cmssw changes.

Build

I found compilation error when building:

>> Leaving Package Fireworks/TableWidget
>> Package Fireworks/TableWidget built
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a to productstore area:
cp: cannot stat 'tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a': No such file or directory
>> Deleted: tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a
gmake: *** [config/SCRAM/GMake/Makefile.rules:1793: tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a] Error 1
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/CUDADevice/src/HeterogeneousTestCUDADevice/libHeterogeneousTestCUDADevice_nv.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/ROCmUtilities/bin/rocmIsEnabled/librocmIsEnabled_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/ROCmUtilities/bin/rocmComputeCapabilities/librocmComputeCapabilities_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/CUDAKernel/src/HeterogeneousTestCUDAKernel/libHeterogeneousTestCUDAKernel_nv.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/ROCmDevice/src/HeterogeneousTestROCmDevice/libHeterogeneousTestROCmDevice_rocm.a to productstore area:


[iarspider]

please test for CMSSW_13_2_CPP20_X

[cmsbuild]

-1

Failed Tests: Build
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4d7285/33354/summary.html
COMMIT: 0dc4c6a
CMSSW: CMSSW_13_2_CPP20_X_2023-06-19-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/8561/33354/install.sh to create a dev area with all the needed externals and cmssw changes.

Build

I found compilation error when building:

>> Leaving Package Fireworks/TableWidget
>> Package Fireworks/TableWidget built
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a to productstore area:
cp: cannot stat 'tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a': No such file or directory
>> Deleted: tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a
gmake: *** [config/SCRAM/GMake/Makefile.rules:1793: tmp/el8_amd64_gcc12/src/HeterogeneousCore/AlpakaInterface/test/alpakaTestKernelROCmAsync/libalpakaTestKernelROCmAsync_rocm.a] Error 1
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/ROCmUtilities/bin/rocmComputeCapabilities/librocmComputeCapabilities_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousCore/ROCmUtilities/bin/rocmIsEnabled/librocmIsEnabled_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/CUDADevice/src/HeterogeneousTestCUDADevice/libHeterogeneousTestCUDADevice_nv.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/CUDAKernel/src/HeterogeneousTestCUDAKernel/libHeterogeneousTestCUDAKernel_nv.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/HeterogeneousTest/ROCmDevice/src/HeterogeneousTestROCmDevice/libHeterogeneousTestROCmDevice_rocm.a to productstore area:


[iarspider]

The failure doesn't seem to be related to changes in this PR.

[smuzaffar]

mergeing it now,
@iarspider , I think alpaka change can go in master IBs too