Commit Graph

12 Commits

Author SHA1 Message Date
Lei Zhang 23326b9f17 [mlir][spirv] Fix a few issues in ModuleCombiner
- Fixed symbol insertion into `symNameToModuleMap`. Insertion
  needs to happen whether symbols are renamed or not.
- Added check for the VCE triple and avoid dropping it.
- Disabled function deduplication. It requires more careful
  rules. Right now it can remove different functions.
- Added tests for symbol rename listener.
- And some other code/comment cleanups.

Reviewed By: ergawy

Differential Revision: https://reviews.llvm.org/D106886
2021-07-28 10:31:01 -04:00
KareemErgawy-TomTom c74eb466d2 [MLIR][SPIRV] Rename `spv.globalVariable` to `spv.GlobalVariable`.
To unify the naming scheme across all ops in the SPIR-V dialect, we are
moving from spv.camelCase to spv.CamelCase everywhere.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D97919
2021-03-04 16:24:59 -05:00
KareemErgawy-TomTom 4d90e460bc [MLIR][SPIRV] Rename `spv.spcConstant...` to `spv.SpcConstant...`.
To unify the naming scheme across all ops in the SPIR-V dialect, we are
moving from spv.camelCase to spv.CamelCase everywhere.

Differential Revision: https://reviews.llvm.org/D97920
2021-03-04 16:07:41 -05:00
Lei Zhang 0117865412 [mlir][spirv] NFC: Shuffle code around to better follow convention
This commit shuffles SPIR-V code around to better follow MLIR
convention. Specifically,

* Created IR/, Transforms/, Linking/, and Utils/ subdirectories and
  moved suitable code inside.
* Created SPIRVEnums.{h|cpp} for SPIR-V C/C++ enums generated from
  SPIR-V spec. Previously they are cluttered inside SPIRVTypes.{h|cpp}.
* Fixed include guards in various header files (both .h and .td).
* Moved serialization tests under test/Target/SPIRV.
* Renamed TableGen backend -gen-spirv-op-utils into -gen-spirv-attr-utils
  as it is only generating utility functions for attributes.

Reviewed By: mravishankar

Differential Revision: https://reviews.llvm.org/D93407
2020-12-17 11:03:26 -05:00
ergawy 341f3c1120 [MLIR][SPIRV] ModuleCombiner: deduplicate global vars, spec consts, and funcs.
This commit extends the functionality of the SPIR-V module combiner
library by adding new deduplication capabilities. In particular,
implementation of deduplication of global variables and specialization
constants, and functions is introduced.

For global variables, 2 variables are considered duplicate if they either
have the same descriptor set + binding or the same built_in attribute.

For specialization constants, 2 spec constants are considered duplicate if
they have the same spec_id attribute.

2 functions are deduplicated if they are identical. 2 functions are
identical if they have the same prototype, attributes, and body.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D90951
2020-11-19 10:06:04 -05:00
ergawy adf9f64a02 [MLIR][SPIRV] Rename `spv._reference_of` to `spv.mlir.referenceof`
This commit does the renaming mentioned in the title in order to bring
'spv' dialect closer to the MLIR naming conventions.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D91715
2020-11-18 13:27:29 -05:00
ergawy 9793edd5bf [MLIR][SPIRV] Rename `spv._address_of` to `spv.mlir.addressof`
This commit does the renaming mentioned in the title in order to bring
`spv` dialect closer to the MLIR naming conventions.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D91609
2020-11-17 12:12:27 -05:00
ergawy 90a8260cb4 [MLIR][SPIRV] Start module combiner.
This commit adds a new library that merges/combines a number of spv
modules into a combined one. The library has a single entry point:
combine(...).

To combine a number of MLIR spv modules, we move all the module-level ops
from all the input modules into one big combined module. To that end, the
combination process can proceed in 2 phases:

  (1) resolving conflicts between pairs of ops from different modules
  (2) deduplicate equivalent ops/sub-ops in the merged module. (TODO)

This patch implements only the first phase.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D90477
2020-10-30 16:55:43 -04:00
Geoffrey Martin-Noble 1142eaed9d Revert "[MLIR][SPIRV] Start module combiner."
This reverts commit 27324f2855.

Shared libs build is broken linking lib/libMLIRSPIRVModuleCombiner.so:

```
ModuleCombiner.cpp:
  undefined reference to `mlir::spirv::ModuleOp::addressing_model()
```

https://buildkite.com/mlir/mlir-core/builds/8988#e3d966b9-ea43-492e-a192-b28e71e9a15b
2020-10-30 13:34:15 -07:00
ergawy 27324f2855 [MLIR][SPIRV] Start module combiner.
This commit adds a new library that merges/combines a number of spv
modules into a combined one. The library has a single entry point:
combine(...).

To combine a number of MLIR spv modules, we move all the module-level ops
from all the input modules into one big combined module. To that end, the
combination process can proceed in 2 phases:

  (1) resolving conflicts between pairs of ops from different modules
  (2) deduplicate equivalent ops/sub-ops in the merged module. (TODO)

This patch implements only the first phase.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D90477
2020-10-30 14:58:17 -04:00
Mehdi Amini b3430ed05f Revert "[MLIR][SPIRV] Start module combiner"
This reverts commit 316593ce83.
Build is broken with:

TestModuleCombiner.cpp:(.text._ZN12_GLOBAL__N_122TestModuleCombinerPass14runOnOperationEv+0x195): undefined reference to `mlir::spirv::combine(llvm::MutableArrayRef<mlir::spirv::ModuleOp>, mlir::OpBuilder&, llvm::function_ref<void (mlir::spirv::ModuleOp, llvm::StringRef, llvm::StringRef)>)'
2020-10-30 15:09:21 +00:00
ergawy 316593ce83 [MLIR][SPIRV] Start module combiner
This commit adds a new library that merges/combines a number of spv
modules into a combined one. The library has a single entry point:
combine(...).

To combine a number of MLIR spv modules, we move all the module-level ops
from all the input modules into one big combined module. To that end, the
combination process can proceed in 2 phases:

  (1) resolving conflicts between pairs of ops from different modules
  (2) deduplicate equivalent ops/sub-ops in the merged module. (TODO)

This patch implements only the first phase.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D90022
2020-10-30 09:37:28 -04:00