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[CIR][Dialect] Emit OpenCL kernel argument metadata #767

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merged 3 commits into from
Aug 2, 2024

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seven-mile
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Similar to #705, this PR implements the remaining genKernelArgMetadata() logic.

The attribute cir.cl.kernel_arg_metadata is also intentionally placed in the cir.func's extra_attrs rather than cir.func's standard arg_attrs list. Also, the metadata is stored by Array with proper verification on it. See the tablegen doc string for details.

This is in order to

  • keep it side-by-side with cl.kernel_metadata.
  • still emit metadata when kernel has an empty arg list (see the test kernel-arg-meatadata.cl).
  • avoid horrors of repeating the long name cir.cl.kernel_arg_metadata for numArgs times.

Because clangir doesn't support OpenCL built-in types and the half floating point type yet, their changes and test cases are not included. Corresponding missing feature flag is added.

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LGTM. I added some refactoring requirements but feel free to do them in a follow up PR. Thanks!

// for example in clGetKernelArgInfo() implementation between the address
// spaces with targets without unique mapping to the OpenCL address spaces
// (basically all single AS CPUs).
static unsigned ArgInfoAddressSpace(LangAS AS) {
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Please add a CIRGenOpenCL.cpp and lets starting put all this specific info over there for implementations. Both of the new functions/methods here qualify.

// OpenCLKernelArgMetadataAttr definitions
//===----------------------------------------------------------------------===//

LogicalResult OpenCLKernelArgMetadataAttr::verify(
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Same for these bits, please add a CIROpenCLAttrs.cpp.

@bcardosolopes bcardosolopes merged commit f9f0970 into llvm:main Aug 2, 2024
7 checks passed
bcardosolopes pushed a commit that referenced this pull request Aug 8, 2024
…arget (#773)

Similar to #767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
Hugobros3 pushed a commit to shady-gang/clangir that referenced this pull request Oct 2, 2024
Similar to llvm#705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
Hugobros3 pushed a commit to shady-gang/clangir that referenced this pull request Oct 2, 2024
…arget (llvm#773)

Similar to llvm#767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
smeenai pushed a commit to smeenai/clangir that referenced this pull request Oct 9, 2024
Similar to llvm#705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
smeenai pushed a commit to smeenai/clangir that referenced this pull request Oct 9, 2024
…arget (llvm#773)

Similar to llvm#767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
smeenai pushed a commit to smeenai/clangir that referenced this pull request Oct 9, 2024
Similar to llvm#705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
smeenai pushed a commit to smeenai/clangir that referenced this pull request Oct 9, 2024
…arget (llvm#773)

Similar to llvm#767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
keryell pushed a commit to keryell/clangir that referenced this pull request Oct 19, 2024
Similar to llvm#705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
keryell pushed a commit to keryell/clangir that referenced this pull request Oct 19, 2024
…arget (llvm#773)

Similar to llvm#767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
lanza pushed a commit that referenced this pull request Nov 5, 2024
Similar to #705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
lanza pushed a commit that referenced this pull request Nov 5, 2024
…arget (#773)

Similar to #767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
lanza pushed a commit that referenced this pull request Mar 18, 2025
Similar to #705, this PR implements the remaining
`genKernelArgMetadata()` logic.

The attribute `cir.cl.kernel_arg_metadata` is also intentionally placed
in the `cir.func`'s `extra_attrs` rather than `cir.func`'s standard
`arg_attrs` list. Also, the metadata is stored by `Array` with proper
verification on it. See the tablegen doc string for details.

This is in order to
* keep it side-by-side with `cl.kernel_metadata`.
* still emit metadata when kernel has an *empty* arg list (see the test
`kernel-arg-meatadata.cl`).
* avoid horrors of repeating the long name `cir.cl.kernel_arg_metadata`
for `numArgs` times.

Because clangir doesn't support OpenCL built-in types and the `half`
floating point type yet, their changes and test cases are not included.
Corresponding missing feature flag is added.
lanza pushed a commit that referenced this pull request Mar 18, 2025
…arget (#773)

Similar to #767, this PR emit the module level OpenCL version metadata
following the OG CodeGen skeleton.

We use a full qualified `cir.cl.version` attribute on the module op to
store the info in CIR.
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2 participants