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Bfloat16 #1709

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Bfloat16 #1709

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@yhmtsai yhmtsai commented Oct 24, 2024

Just to make it more visible, ginkgo can also support bfloat16 like half in the future.

Please do not review this pr, it will follow half structure after merging half

yhmtsai and others added 30 commits September 29, 2023 15:58
Co-authored-by: Marcel Koch <[email protected]>
stack size can not be determined statically issue
some tests are failed
sqrt need to be global namespace to live with hip sqrt
It seems to use complex version even using half only
next_precision<double> = float not half
create_empty for its own type
sycl::half has different rule in conv and full operator after 5.7
@yhmtsai yhmtsai added the 1:ST:do-not-merge Please do not merge PR this yet. label Oct 24, 2024
@ginkgo-bot ginkgo-bot added reg:build This is related to the build system. reg:testing This is related to testing. reg:ci-cd This is related to the continuous integration system. reg:benchmarking This is related to benchmarking. type:solver This is related to the solvers type:preconditioner This is related to the preconditioners type:matrix-format This is related to the Matrix formats type:factorization This is related to the Factorizations type:reordering This is related to the matrix(LinOp) reordering reg:helper-scripts This issue/PR is related to the helper scripts mainly concerned with development of Ginkgo. type:multigrid This is related to multigrid type:stopping-criteria This is related to the stopping criteria mod:all This touches all Ginkgo modules. labels Oct 24, 2024
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1:ST:do-not-merge Please do not merge PR this yet. mod:all This touches all Ginkgo modules. reg:benchmarking This is related to benchmarking. reg:build This is related to the build system. reg:ci-cd This is related to the continuous integration system. reg:helper-scripts This issue/PR is related to the helper scripts mainly concerned with development of Ginkgo. reg:testing This is related to testing. type:factorization This is related to the Factorizations type:matrix-format This is related to the Matrix formats type:multigrid This is related to multigrid type:preconditioner This is related to the preconditioners type:reordering This is related to the matrix(LinOp) reordering type:solver This is related to the solvers type:stopping-criteria This is related to the stopping criteria
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