Commit Graph

13 Commits

Author SHA1 Message Date
River Riddle
361acbb362 [mlir] Refactor pass crash reproducer generation to be an assembly resource
We currently generate reproducer configurations using a comment placed at
the top of the generated .mlir file. This is kind of hacky given that comments
have no semantic context in the source file and can easily be dropped. This
strategy also wouldn't work if/when we have a bitcode format. This commit
switches to using an external assembly resource, which is verifiable/can
work with a hypothetical bitcode naturally/and removes the awkward processing
from mlir-opt for splicing comments and re-applying command line options. With
the removal of command line munging, this opens up new possibilities for
executing reproducers in memory.

Differential Revision: https://reviews.llvm.org/D126447
2022-06-29 12:14:02 -07:00
River Riddle
5e50dd048e [mlir] Rework the implementation of TypeID
This commit restructures how TypeID is implemented to ideally avoid
the current problems related to shared libraries. This is done by changing
the "implicit" fallback path to use the name of the type, instead of using
a static template variable (which breaks shared libraries). The major downside to this
is that it adds some additional initialization costs for the implicit path. Given the
use of type names for uniqueness in the fallback, we also no longer allow types
defined in anonymous namespaces to have an implicit TypeID. To simplify defining
an ID for these classes, a new `MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID` macro
was added to allow for explicitly defining a TypeID directly on an internal class.

To help identify when types are using the fallback, `-debug-only=typeid` can be
used to log which types are using implicit ids.

This change generally only requires changes to the test passes, which are all defined
in anonymous namespaces, and thus can't use the fallback any longer.

Differential Revision: https://reviews.llvm.org/D122775
2022-04-04 13:52:26 -07:00
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
Mehdi Amini
b5e22e6d42 Migrate MLIR test passes to the new registration API
Make sure they all define getArgument()/getDescription().

Depends On D104421

Differential Revision: https://reviews.llvm.org/D104426
2021-06-16 23:42:17 +00:00
Lei Zhang
41bc54cc56 [mlir][spirv] NFC: Replace OwningSPIRVModuleRef with OwningOpRef
Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D102009
2021-05-06 17:17:44 -04:00
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
River Riddle
65fcddff24 [mlir][BuiltinDialect] Resolve comments from D91571
* Move ops to a BuiltinOps.h
* Add file comments
2020-11-19 11:12:49 -08:00
River Riddle
73ca690df8 [mlir][NFC] Remove references to Module.h and Function.h
These includes have been deprecated in favor of BuiltinDialect.h, which contains the definitions of ModuleOp and FuncOp.

Differential Revision: https://reviews.llvm.org/D91572
2020-11-17 00:55:47 -08:00
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