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[Texture support][Part 0] Device API and runtime support #7711

Merged
merged 27 commits into from
Jun 5, 2021
Merged

[Texture support][Part 0] Device API and runtime support #7711

merged 27 commits into from
Jun 5, 2021

Commits on May 18, 2021

  1. Add TVMBackendAllocTexture and support in OpenCL device API.

    @csullivan
    csullivan committed May 18, 2021
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  2. Add runtime optimized caching allocator. 

    This should be replaced with AOT memory planning
when the relay/tir/compile engine refactor lands.
    @csullivan
    csullivan committed May 18, 2021
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  3. Few bug fixes for runtime texture allocator.

    @csullivan
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  4. Add OpenCL device api support for image2d<float16> textures.

    @csullivan
    csullivan committed May 18, 2021
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  5. Update OpenCL DeviceAPI to support Image2D data space 

    allocations and copying to/from host/image2d directly.
Allocation employs a lowering convention to 2d images
for activations and weights.
    @csullivan
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  6. Fix to follow OpenCL spec. for indexing.

    @csullivan
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  7. Rename texture_pool.h -> texture.h

    @csullivan
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  8. Move Nd to 2d lowering convention code into runtime texture 

    utilities that can be shared by codegen and the runtime.
    @csullivan
    csullivan committed May 18, 2021
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  9. Update texture lowering utilities

    @csullivan
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  10. Add TODO comment about pitch support

    @csullivan
    csullivan committed May 18, 2021
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  11. Remove FreeTexture

    @csullivan
    csullivan committed May 18, 2021
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  12. Fix ICHECK comment

    @csullivan
    csullivan committed May 18, 2021
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  13. Partial cherry pick from @ZihengJiang 

    git@github.com:ZihengJiang/tvm.git:52822c5bd
[RUNTIME] OpenCL texture memory.
    @ZihengJiang @csullivan
    ZihengJiang authored and csullivan committed May 18, 2021
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  14. Remove runtime and device texture APIs.

    @csullivan
    csullivan committed May 18, 2021
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  15. Add OpenCL packed functions for texture workspace (de)allocations.

    @csullivan
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  16. Add OpenCLBuffer structure to track 

    memory layout through OpenCL Device API.
    @csullivan
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  17. Rebase: TVMContext -> Device

    @csullivan
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  18. Implement DLTensor* overload of CopyDataToFrom in OpenCL DeviceAPI.

    @csullivan
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  19. Implement OpenCL CopyDataFromTo(DLTensor*...) 

    overload and tensor shapes to calculate image extent
when copying date directly to or from texture cache.
    @csullivan
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  20. Update format (cpp-lint)

    @csullivan
    csullivan committed May 18, 2021
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  21. Update format (clang)

    @csullivan
    csullivan committed May 18, 2021
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  22. Buffer descriptor name change and formatting.

    @csullivan
    csullivan committed May 18, 2021
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  23. Add texture pool documentation.

    @csullivan
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  24. Update runtime to use new global.texture scope.

    @csullivan
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  25. Move texture_pool.cc into opencl impl.

    @csullivan
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Commits on May 29, 2021

  1. Add test coverage for copying in and out 

    of storage allocs of texture scope.
    @csullivan
    csullivan committed May 29, 2021
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  2. Documented APIs and structures, renamed buffer descriptor layout tags.

    @csullivan
    csullivan committed May 29, 2021
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