Commit Graph

15 Commits

Author SHA1 Message Date
Nicolas Vasilache 9059cf392d Automated rollback of commit d60133f89b
PiperOrigin-RevId: 282574110
2019-11-26 08:47:48 -08:00
Christian Sigg d60133f89b Changing directory shortcut for CPU/GPU runner utils.
Moving cuda-runtime-wrappers.so into subdirectory to match libmlir_runner_utils.so.
Provide parent directory when running test and load .so from subdirectory.

PiperOrigin-RevId: 282410749
2019-11-25 12:30:54 -08:00
James Molloy 6b534ecbcb [llvm] Add initial import of LLVM modules to mlir-translate
This adds an importer from LLVM IR or bitcode to the LLVM dialect. The importer is registered with mlir-translate.

Known issues exposed by this patch but not yet fixed:
  * Globals' initializers are attributes, which makes it impossible to represent a ConstantExpr. This will be fixed in a followup.
  * icmp returns i32 rather than i1.
  * select and a couple of other instructions aren't implemented.
  * llvm.cond_br takes its successors in a weird order.

The testing here is known to be non-exhaustive.

I'd appreciate feedback on where this functionality should live. It looks like the translator *from MLIR to LLVM* lives in Target/, but the SPIR-V deserializer lives in Dialect/ which is why I've put this here too.

PiperOrigin-RevId: 278711683
2019-11-05 14:41:38 -08:00
Stephan Herhut e8b21a75f8 Add an mlir-cuda-runner tool.
This tool allows to execute MLIR IR snippets written in the GPU dialect
on a CUDA capable GPU. For this to work, a working CUDA install is required
and the build has to be configured with MLIR_CUDA_RUNNER_ENABLED set to 1.

PiperOrigin-RevId: 256551415
2019-07-04 07:53:54 -07:00
Nicolas Vasilache dac75ae5ff Split test-specific passes out of mlir-opt
Instead put their impl in test/lib and link them into mlir-test-opt

PiperOrigin-RevId: 254837439
2019-06-24 17:47:12 -07:00
River Riddle 5bfe37691c Add a new TestDialect directory in tests/. This directory defines a fake 'TestDialect' that allows for the use of FileCheck to test things that aren't currently used anywhere else in tree. As a first order, this should simplify the tests used for tablegen components revolving around operation constraints/patterns.
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PiperOrigin-RevId: 249724328
2019-06-01 19:59:04 -07:00
Mehdi Amini 70f85c0bbf Fix MacOS test: use %shlibext in lit command line to expand to .dylib on MacOS and .so on Linux
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PiperOrigin-RevId: 249113478
2019-05-20 13:50:19 -07:00
Alex Zinenko 3183394328 Enable EDSC API test running through lit
EDSC subsystem contains an API test which is a .cpp file calling the API in
    question and producing IR.  This IR is further checked using FileCheck and
    should plug into lit.  Provide a CMakeLists.txt to build the test and modify
    the lit configuration to process the source file.

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PiperOrigin-RevId: 248794443
2019-05-20 13:46:09 -07:00
Nicolas Vasilache 6aa5cc8b06 Cleanup linalg integration test
This CL performs post-commit cleanups.
    It adds the ability to specify which shared libraries to load dynamically in ExecutionEngine. The linalg integration test is updated to use a shared library.
    Additional minor cleanups related to LLVM lowering of Linalg are also included.

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PiperOrigin-RevId: 248346589
2019-05-20 13:43:13 -07:00
Mehdi Amini c39592b09c Toy tutorial Chapter 5: Lowering to Linalg and LLVM
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PiperOrigin-RevId: 242606796
2019-04-08 23:26:54 -07:00
Mehdi Amini d33a9dcc73 Add Chapter 4 for the Toy tutorial: shape inference, function specialization, and basic combines
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PiperOrigin-RevId: 242050514
2019-04-05 07:42:56 -07:00
Mehdi Amini 092f3facad Fix Toy Ch3 testing with CMake
Mainly a missing dependency caused the tests to pass if one already built
    the repo, but not from a clean (or incremental) build.

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PiperOrigin-RevId: 241852313
2019-04-03 19:22:42 -07:00
Mehdi Amini 213dda687b Chapter 2 of the Toy tutorial
This introduces a basic MLIRGen through straight AST traversal,
    without dialect registration at this point.

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PiperOrigin-RevId: 241588354
2019-04-02 13:41:00 -07:00
Mehdi Amini 38b71d6b84 Initial version for chapter 1 of the Toy tutorial
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PiperOrigin-RevId: 241549247
2019-04-02 13:40:06 -07:00
Jacques Pienaar 1273af232c Add build files and update README.
* Add initial version of build files;
    * Update README with instructions to download and build MLIR from github;

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PiperOrigin-RevId: 241102092
2019-03-30 11:23:22 -07:00