ABI: update mpi_abi.h with upstream

[dalcinl]

Pull Request Description

• Remove MPIX_REAL1
• Update values of predefined attribute keys
• Some MPI_T constants are now bitsets.

cf. mpi-forum/mpi-abi-stubs#35

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[dalcinl]

This PR and the stubs one has to be merged roughly at the same time, otherwise the automated CI tests for mpi4py+ABI would fail.
https://github.com/mpi4py/mpi4py-testing/actions/workflows/abi.yml

[hzhou]

test:mpich/custom
config:mpi-abi

[hzhou]

LGTM. Will merge if tests are good.

[dalcinl]

@hzhou Can you please click the merge button in mpi-forum/mpi-abi-stubs#35 once you do the merge here?

[hzhou]

[like] Zhou, Hui reacted to your message:

…

________________________________ From: Lisandro Dalcin ***@***.***> Sent: Friday, March 29, 2024 5:25:51 PM To: pmodels/mpich ***@***.***> Cc: Hui Zhou ***@***.***>; Mention ***@***.***> Subject: Re: [pmodels/mpich] ABI: update mpi_abi.h with upstream (PR #6951) @hzhou Can you please click the merge button in mpi-forum/mpi-abi-stubs#35 once you do the merge here? — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you were mentioned. Message ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. ZjQcmQRYFpfptBannerEnd @hzhou<https://urldefense.us/v3/__https://github.com/hzhou__;!!G_uCfscf7eWS!bLgSfKUHvZa0_Oe6bq8UtCQ345MmZC5J1vAJKXTogw8A6h-rLZZeFV-6bimgMdKyFFJuyzIkjcaohnSuC8GSVsKzY7Y$> Can you please click the merge button in mpi-forum/mpi-abi-stubs#35<https://urldefense.us/v3/__https://github.com/mpiwg-abi/header_and_stub_library/pull/35__;!!G_uCfscf7eWS!bLgSfKUHvZa0_Oe6bq8UtCQ345MmZC5J1vAJKXTogw8A6h-rLZZeFV-6bimgMdKyFFJuyzIkjcaohnSuC8GSrY49zpQ$> once you do the merge here? — Reply to this email directly, view it on GitHub<https://urldefense.us/v3/__https://github.com/pmodels/mpich/pull/6951*issuecomment-2027521675__;Iw!!G_uCfscf7eWS!bLgSfKUHvZa0_Oe6bq8UtCQ345MmZC5J1vAJKXTogw8A6h-rLZZeFV-6bimgMdKyFFJuyzIkjcaohnSuC8GSr_tW6XU$>, or unsubscribe<https://urldefense.us/v3/__https://github.com/notifications/unsubscribe-auth/AALNM7QU7SKLNJDUG5FU76LY2WPZ7AVCNFSM6AAAAABFMGTLPKVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDAMRXGUZDCNRXGU__;!!G_uCfscf7eWS!bLgSfKUHvZa0_Oe6bq8UtCQ345MmZC5J1vAJKXTogw8A6h-rLZZeFV-6bimgMdKyFFJuyzIkjcaohnSuC8GSD-0OrHY$>. You are receiving this because you were mentioned.Message ID: ***@***.***>