[Hexagon] Initial support for Hexagon codegen #6261
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FrozenGene
requested changes
Aug 14, 2020
added 3 commits
August 15, 2020 11:09
This commit does not support parallel execution or prefetch. LLVM 7 or later is required.
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HVX instructions are generated either by auto-vectorizing loops in LLVM, or by using |
FrozenGene
reviewed
Aug 17, 2020
FrozenGene
approved these changes
Aug 19, 2020
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Thanks @kparzysz-quic merged. Wish we could do follow up work (code gen parallel and prefetch) and write one document how to deploy on hexagon. |
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The reasons why prefetch and parallel are not supported in this PR are:
We wanted to get some basic Hexagon codegen working first, hence this PR. We definitely plan to address the issues I mentioned above, it will just happen later. |
trevor-m
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Aug 26, 2020
* [Hexagon] Initial support for Hexagon codegen This commit does not support parallel execution or prefetch. LLVM 7 or later is required. * Set native_vector_bits_ based on target features * Initialize hvx_bytes * Remove commented out line
trevor-m
pushed a commit
to trevor-m/tvm
that referenced
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Aug 26, 2020
* [Hexagon] Initial support for Hexagon codegen This commit does not support parallel execution or prefetch. LLVM 7 or later is required. * Set native_vector_bits_ based on target features * Initialize hvx_bytes * Remove commented out line
trevor-m
pushed a commit
to trevor-m/tvm
that referenced
this pull request
Aug 26, 2020
* [Hexagon] Initial support for Hexagon codegen This commit does not support parallel execution or prefetch. LLVM 7 or later is required. * Set native_vector_bits_ based on target features * Initialize hvx_bytes * Remove commented out line
trevor-m
pushed a commit
to trevor-m/tvm
that referenced
this pull request
Sep 2, 2020
* [Hexagon] Initial support for Hexagon codegen This commit does not support parallel execution or prefetch. LLVM 7 or later is required. * Set native_vector_bits_ based on target features * Initialize hvx_bytes * Remove commented out line
trevor-m
pushed a commit
to neo-ai/tvm
that referenced
this pull request
Sep 3, 2020
* [Hexagon] Initial support for Hexagon codegen This commit does not support parallel execution or prefetch. LLVM 7 or later is required. * Set native_vector_bits_ based on target features * Initialize hvx_bytes * Remove commented out line
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This commit does not support parallel execution or prefetch.