7 Commits

Author SHA1 Message Date
rdzhabarov
d729f4c38f [mlir] Bug fix. Stream must outlive the pass manager.
Bug fix. Stream must outlive the pass manager.

Reviewed By: Chia-hungDuan

Differential Revision: https://reviews.llvm.org/D114277
2021-11-19 21:45:43 +00:00
Krzysztof Drewniak
bd22554af0 [MLIR][GPU] Run generic LLVM optimizations when serializing (on AMD)
- Adds hooks that allow SerializeTo* passes to arbitrarily transform
the produced LLVM Module before it is passed to the code generation
passes.

- Uses these hooks within the SerializeToHsaco pass in order to run
LLVM optimizations and to set the optimization level on the
TargetMachine.

- Adds an optLevel parameter to SerializeToHsaco

Future work may include moving much of what's been added to
SerializeToHsaco to SerializeToBlob, but that would require
confirmation from the NVVM backend maintainers that it would be
appropriate to do so.

Depends on D114107

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D114113
2021-11-19 19:21:24 +00:00
Reid Kleckner
89b57061f7 Move TargetRegistry.(h|cpp) from Support to MC
This moves the registry higher in the LLVM library dependency stack.
Every client of the target registry needs to link against MC anyway to
actually use the target, so we might as well move this out of Support.

This allows us to ensure that Support doesn't have includes from MC/*.

Differential Revision: https://reviews.llvm.org/D111454
2021-10-08 14:51:48 -07:00
Chris Lattner
92a79dbe91 [Core] Add Twine support for StringAttr and Identifier. NFC.
This is both more efficient and more ergonomic than going
through an std::string, e.g. when using llvm::utostr and
in string concat cases.

Unfortunately we can't just overload ::get().  This causes an
ambiguity because both twine and stringref implicitly convert
from std::string.

Differential Revision: https://reviews.llvm.org/D103754
2021-06-08 09:47:07 -07:00
Christian Sigg
2224221fb3 [mlir] Add NVVM to CUBIN conversion to mlir-opt
If MLIR_CUDA_RUNNER_ENABLED, register a 'gpu-to-cubin' conversion pass to mlir-opt.

The next step is to switch CUDA integration tests from mlir-cuda-runner to mlir-opt + mlir-cpu-runner and remove mlir-cuda-runner.

Depends On D98279

Reviewed By: herhut, rriddle, mehdi_amini

Differential Revision: https://reviews.llvm.org/D98203
2021-03-11 10:07:11 +01:00
Christian Sigg
6a291ed0f0 [mlir] Remove unnecessary copying of pass options
I missed a comment in D98279 that you don't need to copy pass options.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D98366
2021-03-10 21:55:28 +01:00
Christian Sigg
4d295cf5b5 [mlir] Add base class for GpuKernelToBlobPass
Instead of configuring kernel-to-cubin/rocdl lowering through callbacks, introduce a base class that target-specific passes can derive from.

Put the base class in GPU/Transforms, according to the discussion in D98203.

The mlir-cuda-runner will go away shortly, and the mlir-rocdl-runner as well at some point. I therefore kept the existing code path working and will remove it in a separate step.

Depends On D98168

Reviewed By: herhut

Differential Revision: https://reviews.llvm.org/D98279
2021-03-10 12:14:43 +01:00