add broadcasting for Arithmetic operators

This merge request is dedicated to enable broadcasting for binary operations on tensors (Add, Mul, Div, Sub, Pow). The broadcasting will be the same as ONNX which is the same as Numpy

assigned to @hrouis

requested review from @pineapple and @cmoineau

added AddFeature label

added LanguageC++ PriorityMedium StatusWIP labels

added PirorityLow label

removed PriorityMedium label

changed milestone to %Aidge version 0.1.0

changed title from Draft: add broadcasting for Add operator to Draft: add broadcasting for Arithmetic operators

added 40 commits

• 85b20786...67679c82 - 39 commits from branch eclipse/aidge:master
• 19b436a6 - Merge branch 'master' of...

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added 6 commits

• 00400ceb - add broadcasting functions
• 81d62ad5 - fix add operator
• 2521d298 - add broadcasting for Div operator
• b87d3704 - add broadcasting for Mul operator
• 120d32f2 - add broadcasting for Pow operator
• 05ca4275 - add broadcasting for Sub operator

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added 1 commit

• 09630717 - minor cleanups

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marked this merge request as ready

removed StatusWIP label

changed milestone to %aidge_backend_cpu - v0.2.0

added 54 commits

• 09630717...6831c52a - 44 earlier commits
• 327362fd - Add back Python test on Windows.
• e4fb24ee - Merge branch 'WinCI' into 'dev'
• 7215ade7 - Merge branch 'dev' into vit_operators
• 8d7f0c64 - [WIP][NF] Start fixing ReduceMean forward kernel memory leak
• d87663c3 - Add tag to ReduceMean test
• 0c6edb52 - [Fix] ReduceMean operator forward kernel with refactor
• 6faa8136 - [Add] small optimization
• 2b601b6d - Fix convertion error
• 8521b218 - Merge branch 'vit_operators' into 'dev'
• 90c2a6a1 - Merge branch 'dev' into broadcasting

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changed target branch from master to dev

assigned to @pineapple

added 40 commits

• 90c2a6a1...2be78815 - 31 commits from branch eclipse/aidge:dev
• 2c27c7ac - add broadcasting for Add operator
• 1581a1e9 - add broadcasting functions
• 57215ea1 - fix add operator
• e27d7bd7 - add broadcasting for Div operator
• 041ff1d9 - add broadcasting for Mul operator
• 325b6153 - add broadcasting for Pow operator
• be5d146b - add broadcasting for Sub operator
• 83c6f795 - minor cleanups
• ffd6e77a - Merge branch 'broadcasting' of gitlab.eclipse.org:hrouis/aidge_backend_cpu into broadcasting

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added 23 commits

• ffd6e77a...5e85b482 - 22 commits from branch eclipse/aidge:dev
• e9fd4827 - Merge branch 'dev' of gitlab.eclipse.org:eclipse/aidge/aidge_backend_cpu into broadcasting

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added 3 commits

• f94b095a - Improve tests for arithmetic operators
• fdd60091 - Add debug print
• 21d62a07 - [Add]p Pototype of faster kernel for arthmetic operators in DivImpl

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