44 Commits

Author SHA1 Message Date
Rahul Joshi
08e4f07852 [MLIR][NFC] Adopt use of TypeRange in build() methods.
- Use TypeRange instead of ArrayRef<Type> where possible.
- Change some of the custom builders to also use TypeRange

Differential Revision: https://reviews.llvm.org/D87944
2020-09-23 09:07:57 -07:00
Thomas Raoux
36ee9a322a [mlir][GPUToVulkan] Fix signature of bindMemRef function for f16
Binding MemRefs of f16 needs special handling as the type is not supported on
CPU. There was a bug in the type used.

Differential Revision: https://reviews.llvm.org/D86328
2020-08-21 10:48:00 -07:00
Mehdi Amini
f9dc2b7079 Separate the Registration from Loading dialects in the Context
This changes the behavior of constructing MLIRContext to no longer load globally
registered dialects on construction. Instead Dialects are only loaded explicitly
on demand:
- the Parser is lazily loading Dialects in the context as it encounters them
during parsing. This is the only purpose for registering dialects and not load
them in the context.
- Passes are expected to declare the dialects they will create entity from
(Operations, Attributes, or Types), and the PassManager is loading Dialects into
the Context when starting a pipeline.

This changes simplifies the configuration of the registration: a compiler only
need to load the dialect for the IR it will emit, and the optimizer is
self-contained and load the required Dialects. For example in the Toy tutorial,
the compiler only needs to load the Toy dialect in the Context, all the others
(linalg, affine, std, LLVM, ...) are automatically loaded depending on the
optimization pipeline enabled.

To adjust to this change, stop using the existing dialect registration: the
global registry will be removed soon.

1) For passes, you need to override the method:

virtual void getDependentDialects(DialectRegistry &registry) const {}

and registery on the provided registry any dialect that this pass can produce.
Passes defined in TableGen can provide this list in the dependentDialects list
field.

2) For dialects, on construction you can register dependent dialects using the
provided MLIRContext: `context.getOrLoadDialect<DialectName>()`
This is useful if a dialect may canonicalize or have interfaces involving
another dialect.

3) For loading IR, dialect that can be in the input file must be explicitly
registered with the context. `MlirOptMain()` is taking an explicit registry for
this purpose. See how the standalone-opt.cpp example is setup:

  mlir::DialectRegistry registry;
  registry.insert<mlir::standalone::StandaloneDialect>();
  registry.insert<mlir::StandardOpsDialect>();

Only operations from these two dialects can be in the input file. To include all
of the dialects in MLIR Core, you can populate the registry this way:

  mlir::registerAllDialects(registry);

4) For `mlir-translate` callback, as well as frontend, Dialects can be loaded in
the context before emitting the IR: context.getOrLoadDialect<ToyDialect>()

Differential Revision: https://reviews.llvm.org/D85622
2020-08-19 01:19:03 +00:00
Mehdi Amini
e75bc5c791 Revert "Separate the Registration from Loading dialects in the Context"
This reverts commit d14cf45735b0d09d7d3caf0824779520dd20ef10.
The build is broken with GCC-5.
2020-08-19 01:19:03 +00:00
Mehdi Amini
d14cf45735 Separate the Registration from Loading dialects in the Context
This changes the behavior of constructing MLIRContext to no longer load globally
registered dialects on construction. Instead Dialects are only loaded explicitly
on demand:
- the Parser is lazily loading Dialects in the context as it encounters them
during parsing. This is the only purpose for registering dialects and not load
them in the context.
- Passes are expected to declare the dialects they will create entity from
(Operations, Attributes, or Types), and the PassManager is loading Dialects into
the Context when starting a pipeline.

This changes simplifies the configuration of the registration: a compiler only
need to load the dialect for the IR it will emit, and the optimizer is
self-contained and load the required Dialects. For example in the Toy tutorial,
the compiler only needs to load the Toy dialect in the Context, all the others
(linalg, affine, std, LLVM, ...) are automatically loaded depending on the
optimization pipeline enabled.

To adjust to this change, stop using the existing dialect registration: the
global registry will be removed soon.

1) For passes, you need to override the method:

virtual void getDependentDialects(DialectRegistry &registry) const {}

and registery on the provided registry any dialect that this pass can produce.
Passes defined in TableGen can provide this list in the dependentDialects list
field.

2) For dialects, on construction you can register dependent dialects using the
provided MLIRContext: `context.getOrLoadDialect<DialectName>()`
This is useful if a dialect may canonicalize or have interfaces involving
another dialect.

3) For loading IR, dialect that can be in the input file must be explicitly
registered with the context. `MlirOptMain()` is taking an explicit registry for
this purpose. See how the standalone-opt.cpp example is setup:

  mlir::DialectRegistry registry;
  registry.insert<mlir::standalone::StandaloneDialect>();
  registry.insert<mlir::StandardOpsDialect>();

Only operations from these two dialects can be in the input file. To include all
of the dialects in MLIR Core, you can populate the registry this way:

  mlir::registerAllDialects(registry);

4) For `mlir-translate` callback, as well as frontend, Dialects can be loaded in
the context before emitting the IR: context.getOrLoadDialect<ToyDialect>()

Differential Revision: https://reviews.llvm.org/D85622
2020-08-18 23:23:56 +00:00
Mehdi Amini
d84fe55e0d Revert "Separate the Registration from Loading dialects in the Context"
This reverts commit e1de2b75501e5eaf8777bd5248382a7c55a44fd6.
Broke a build bot.
2020-08-18 22:16:34 +00:00
Mehdi Amini
e1de2b7550 Separate the Registration from Loading dialects in the Context
This changes the behavior of constructing MLIRContext to no longer load globally
registered dialects on construction. Instead Dialects are only loaded explicitly
on demand:
- the Parser is lazily loading Dialects in the context as it encounters them
during parsing. This is the only purpose for registering dialects and not load
them in the context.
- Passes are expected to declare the dialects they will create entity from
(Operations, Attributes, or Types), and the PassManager is loading Dialects into
the Context when starting a pipeline.

This changes simplifies the configuration of the registration: a compiler only
need to load the dialect for the IR it will emit, and the optimizer is
self-contained and load the required Dialects. For example in the Toy tutorial,
the compiler only needs to load the Toy dialect in the Context, all the others
(linalg, affine, std, LLVM, ...) are automatically loaded depending on the
optimization pipeline enabled.

To adjust to this change, stop using the existing dialect registration: the
global registry will be removed soon.

1) For passes, you need to override the method:

virtual void getDependentDialects(DialectRegistry &registry) const {}

and registery on the provided registry any dialect that this pass can produce.
Passes defined in TableGen can provide this list in the dependentDialects list
field.

2) For dialects, on construction you can register dependent dialects using the
provided MLIRContext: `context.getOrLoadDialect<DialectName>()`
This is useful if a dialect may canonicalize or have interfaces involving
another dialect.

3) For loading IR, dialect that can be in the input file must be explicitly
registered with the context. `MlirOptMain()` is taking an explicit registry for
this purpose. See how the standalone-opt.cpp example is setup:

  mlir::DialectRegistry registry;
  mlir::registerDialect<mlir::standalone::StandaloneDialect>();
  mlir::registerDialect<mlir::StandardOpsDialect>();

Only operations from these two dialects can be in the input file. To include all
of the dialects in MLIR Core, you can populate the registry this way:

  mlir::registerAllDialects(registry);

4) For `mlir-translate` callback, as well as frontend, Dialects can be loaded in
the context before emitting the IR: context.getOrLoadDialect<ToyDialect>()
2020-08-18 21:14:39 +00:00
Mehdi Amini
25ee851746 Revert "Separate the Registration from Loading dialects in the Context"
This reverts commit 20563933875a9396c8ace9c9770ecf6a988c4ea6.

Build is broken on a few bots
2020-08-15 09:21:47 +00:00
Mehdi Amini
2056393387 Separate the Registration from Loading dialects in the Context
This changes the behavior of constructing MLIRContext to no longer load globally registered dialects on construction. Instead Dialects are only loaded explicitly on demand:
- the Parser is lazily loading Dialects in the context as it encounters them during parsing. This is the only purpose for registering dialects and not load them in the context.
- Passes are expected to declare the dialects they will create entity from (Operations, Attributes, or Types), and the PassManager is loading Dialects into the Context when starting a pipeline.

This changes simplifies the configuration of the registration: a compiler only need to load the dialect for the IR it will emit, and the optimizer is self-contained and load the required Dialects. For example in the Toy tutorial, the compiler only needs to load the Toy dialect in the Context, all the others (linalg, affine, std, LLVM, ...) are automatically loaded depending on the optimization pipeline enabled.

Differential Revision: https://reviews.llvm.org/D85622
2020-08-15 08:07:31 +00:00
Mehdi Amini
ba92dadf05 Revert "Separate the Registration from Loading dialects in the Context"
This was landed by accident, will reland with the right comments
addressed from the reviews.
Also revert dependent build fixes.
2020-08-15 07:35:10 +00:00
Mehdi Amini
ebf521e784 Separate the Registration from Loading dialects in the Context
This changes the behavior of constructing MLIRContext to no longer load globally registered dialects on construction. Instead Dialects are only loaded explicitly on demand:
- the Parser is lazily loading Dialects in the context as it encounters them during parsing. This is the only purpose for registering dialects and not load them in the context.
- Passes are expected to declare the dialects they will create entity from (Operations, Attributes, or Types), and the PassManager is loading Dialects into the Context when starting a pipeline.

This changes simplifies the configuration of the registration: a compiler only need to load the dialect for the IR it will emit, and the optimizer is self-contained and load the required Dialects. For example in the Toy tutorial, the compiler only needs to load the Toy dialect in the Context, all the others (linalg, affine, std, LLVM, ...) are automatically loaded depending on the optimization pipeline enabled.
2020-08-14 09:40:27 +00:00
Alex Zinenko
5446ec8507 [mlir] take MLIRContext instead of LLVMDialect in getters of LLVMType's
Historical modeling of the LLVM dialect types had been wrapping LLVM IR types
and therefore needed access to the instance of LLVMContext stored in the
LLVMDialect. The new modeling does not rely on that and only needs the
MLIRContext that is used for uniquing, similarly to other MLIR types. Change
LLVMType::get<Kind>Ty functions to take `MLIRContext *` instead of
`LLVMDialect *` as first argument. This brings the code base closer to
completely removing the dependence on LLVMContext from the LLVMDialect,
together with additional support for thread-safety of its use.

Depends On D85371

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D85372
2020-08-06 11:05:40 +02:00
Alex Zinenko
d3a9807674 [mlir] Remove most uses of LLVMDialect::getModule
This prepares for the removal of llvm::Module and LLVMContext from the
mlir::LLVMDialect.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D85371
2020-08-06 10:54:30 +02:00
Kazuaki Ishizaki
06b90586a4 [mlir]: NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D84400
2020-07-23 23:40:57 +09:00
Rahul Joshi
74145d5841 [MLIR] Combine the 2 overloads of FuncOp::build() into one.
- This will eliminate the need to pass an empty `ArrayRef<NamedAttribute>{}` when
  no named attributes are required on the function.

Differential Revision: https://reviews.llvm.org/D83356
2020-07-07 18:22:22 -07:00
Marius Brehler
446b90135f [mlir] Fix case in MLIRGPUtoVulkanTransforms
This changes the casing of MLIRGPUtoVulkanTransforms to be consistent
with other transform libraries.

Differential Revision: https://reviews.llvm.org/D82840
2020-06-30 01:47:01 -07:00
Thomas Raoux
afd43a7a78 [mlir][vulkan-runner] add support for memref of i8, i16 types in vulkan runner
This extends the types supported as kernel arguments when using vulkan runner.

Differential Revision: https://reviews.llvm.org/D82068
2020-06-18 13:24:51 -07:00
Stephen Neuendorffer
5469f434bb [MLIR] Reapply: Adjust libMLIR building to more closely follow libClang
This reverts commit ab1ca6e60fc58b857cc5030ca6e024d20d919cb9.
2020-05-04 20:47:57 -07:00
Stephen Neuendorffer
ab1ca6e60f Revert "[MLIR] Adjust libMLIR building to more closely follow libClang"
This reverts commit 4f0f436749c264c16eb226c9b9b132e07e3650a6.

This seems to show some compile dependence problems, and also breaks flang.
2020-05-04 12:40:12 -07:00
Valentin Churavy
4f0f436749 [MLIR] Adjust libMLIR building to more closely follow libClang
- Exports MLIR targets to be used out-of-tree.
- mimicks `add_clang_library` and `add_flang_library`.
- Fixes libMLIR.so

After https://reviews.llvm.org/D77515 libMLIR.so was no longer containing
any object files. We originally had a cludge there that made it work with
the static initalizers and when switchting away from that to the way the
clang shlib does it, I noticed that MLIR doesn't create a `obj.{name}` target,
and doesn't export it's targets to `lib/cmake/mlir`.

This is due to MLIR using `add_llvm_library` under the hood, which adds
the target to `llvmexports`.

Differential Revision: https://reviews.llvm.org/D78773

[MLIR] Fix libMLIR.so and LLVM_LINK_LLVM_DYLIB

Primarily, this patch moves all mlir references to LLVM libraries into
either LLVM_LINK_COMPONENTS or LINK_COMPONENTS.  This enables magic in
the llvm cmake files to automatically replace reference to LLVM components
with references to libLLVM.so when necessary.  Among other things, this
completes fixing libMLIR.so, which has been broken for some configurations
since D77515.

Unlike previously, the pattern is now that mlir libraries should almost
always use add_mlir_library.  Previously, some libraries still used
add_llvm_library.  However, this confuses the export of targets for use
out of tree because libraries specified with add_llvm_library are exported
by LLVM.  Instead users which don't need/can't be linked into libMLIR.so
can specify EXCLUDE_FROM_LIBMLIR

A common error mode is linking with LLVM libraries outside of LINK_COMPONENTS.
This almost always results in symbol confusion or multiply defined options
in LLVM when the same object file is included as a static library and
as part of libLLVM.so.  To catch these errors more directly, there's now
mlir_check_all_link_libraries.

To simplify usage of add_mlir_library, we assume that all mlir
libraries depend on LLVMSupport, so it's not necessary to separately specify
it.

tested with:
BUILD_SHARED_LIBS=on,
BUILD_SHARED_LIBS=off + LLVM_BUILD_LLVM_DYLIB,
BUILD_SHARED_LIBS=off + LLVM_BUILD_LLVM_DYLIB + LLVM_LINK_LLVM_DYLIB.

By: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Differential Revision: https://reviews.llvm.org/D79067

[MLIR] Move from using target_link_libraries to LINK_LIBS

This allows us to correctly generate dependencies for derived targets,
such as targets which are created for object libraries.

By: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Differential Revision: https://reviews.llvm.org/D79243

Three commits have been squashed to avoid intermediate build breakage.
2020-05-04 11:40:46 -07:00
Denis Khalikov
1009177d49 [mlir][vulkan-runner] Add support for integer types.
Summary:
Add support for memrefs with element type as integer type
and simple test.

Differential Revision: https://reviews.llvm.org/D78560
2020-04-22 19:42:39 +03:00
Frederik Gossen
0372db05bb [MLIR] Use nested symbol to identify kernel in LaunchFuncOp.
Summary:
Use a nested symbol to identify the kernel to be invoked by a `LaunchFuncOp` in the GPU dialect.
This replaces the two attributes that were used to identify the kernel module and the kernel within seperately.

Differential Revision: https://reviews.llvm.org/D78551
2020-04-22 07:44:29 +00:00
Denis Khalikov
a48f0a3c7e [mlir][vulkan-runner] Simplify vulkan launch call op.
Summary:
Workgroup size is written into the kernel. So to properly modelling
vulkan launch, we have to skip local workgroup size for vulkan launch
call op.

Differential Revision: https://reviews.llvm.org/D78307
2020-04-18 16:49:47 +03:00
River Riddle
1834ad4a69 [mlir][Pass] Update the PassGen to generate base classes instead of utilities
Summary:
This is much cleaner, and fits the same structure as many other tablegen backends. This was not done originally as the CRTP in the pass classes made it overly verbose/complex.

Differential Revision: https://reviews.llvm.org/D77367
2020-04-07 14:08:52 -07:00
River Riddle
80aca1eaf7 [mlir][Pass] Remove the use of CRTP from the Pass classes
This revision removes all of the CRTP from the pass hierarchy in preparation for using the tablegen backend instead. This creates a much cleaner interface in the C++ code, and naturally fits with the rest of the infrastructure. A new utility class, PassWrapper, is added to replicate the existing behavior for passes not suitable for using the tablegen backend.

Differential Revision: https://reviews.llvm.org/D77350
2020-04-07 14:08:52 -07:00
River Riddle
722f909f7a [mlir][Pass][NFC] Replace usages of ModulePass with OperationPass<ModuleOp>
ModulePass doesn't provide any special utilities and thus doesn't give enough benefit to warrant a special pass class. This revision replaces all usages with the more general OperationPass.

Differential Revision: https://reviews.llvm.org/D77339
2020-04-07 14:08:52 -07:00
Denis Khalikov
0718e3ae31 [mlir][vulkan-runner] Add support for 3D memrefs.
Summary:
Add support for 3D memrefs in mlir-vulkan-runner and simple test.

Differential Revision: https://reviews.llvm.org/D77157
2020-04-03 15:10:40 +03:00
River Riddle
9a277af2d4 [mlir][Pass] Add support for generating pass utilities via tablegen
This revision adds support for generating utilities for passes such as options/statistics/etc. that can be inferred from the tablegen definition. This removes additional boilerplate from the pass, and also makes it easier to remove the reliance on the pass registry to provide certain things(e.g. the pass argument).

Differential Revision: https://reviews.llvm.org/D76659
2020-04-01 02:10:46 -07:00
River Riddle
3dddd8969f [mlir][Pass] Move the registration of conversion passes to tablegen
This removes the need to statically register conversion passes, and also puts all of the conversions within one centralized file.

Differential Revision: https://reviews.llvm.org/D76658
2020-04-01 02:10:46 -07:00
Kazuaki Ishizaki
e5a8512655 [mlir] NFC: fix trivial typo in source files
Summary: fix trivial typos in the source files

Reviewers: mravishankar, antiagainst, nicolasvasilache, herhut, rriddle, aartbik

Reviewed By: antiagainst, rriddle

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, csigg, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, Joonsoo, bader, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76876
2020-03-28 10:12:49 +09:00
Denis Khalikov
8f4ab8c7d7 [mlir][vulkan-runner] Add support for 2D memref.
Summary:
This patch adds support for 2D memref in mlir-vulkan-runner.

Differential Revision: https://reviews.llvm.org/D76737
2020-03-27 13:59:17 +03:00
Denis Khalikov
bfb2ce0256 [mlir][vulkan-runner] Use C-compatible wrapper emission.
A memref argument is converted into a pointer-to-struct argument
of type `{T*, T*, i64, i64[N], i64[N]}*` in the wrapper function,
where T is the converted element type and N is the memref rank.

Differential Revision: https://reviews.llvm.org/D76059
2020-03-17 07:54:41 -04:00
Lei Zhang
5b0c60c58e [mlir][vulkan-runner] Use std::make_tuple to create tuple 2020-03-10 16:21:35 -04:00
Denis Khalikov
1090a83069 [mlir][vulkan-runner] Update mlir-vulkan-runner execution driver.
* Adds GpuLaunchFuncToVulkanLaunchFunc conversion pass.
* Moves a serialization of the `spirv::Module` from LaunchFuncToVulkanCalls pass to newly created pass.
* Updates LaunchFuncToVulkanCalls instrumentation pass, adds `initVulkan` and `deinitVulkan` runtime calls.
* Adds `bindResource` call to bind specifc resource by the given descriptor set and descriptor binding.
* Eliminates static construction and desctruction of `VulkanRuntimeManager`.

Differential Revision: https://reviews.llvm.org/D75192
2020-03-10 15:58:31 -04:00
Stephen Neuendorffer
9f979d7ad5 [MLIR] Fixes for BUILD_SHARED_LIBS=on
Differential Revision: https://reviews.llvm.org/D75308
2020-03-06 13:25:18 -08:00
Stephen Neuendorffer
1c82dd39f9 [MLIR] Ensure that target_link_libraries() always has a keyword.
CMake allows calling target_link_libraries() without a keyword,
but this usage is not preferred when also called with a keyword,
and has surprising behavior.  This patch explicitly specifies a
keyword when using target_link_libraries().

Differential Revision: https://reviews.llvm.org/D75725
2020-03-06 09:14:01 -08:00
Stephen Neuendorffer
bc991500ac Revert "[MLIR] Fixes for BUILD_SHARED_LIBS=on"
This reverts commit 777e97cc1a8c1fe44245bdcb4fd9386ae2b3cc9d.
2020-02-29 11:09:21 -08:00
Stephen Neuendorffer
777e97cc1a [MLIR] Fixes for BUILD_SHARED_LIBS=on
Differential Revision: https://reviews.llvm.org/D75308
2020-02-29 10:47:28 -08:00
Stephen Neuendorffer
29c6721be2 Revert "[MLIR] Fixes for BUILD_SHARED_LIBS=on"
This reverts commit c767dc9394b4cca26c3eb40f1270092594e539c2.
2020-02-28 12:17:39 -08:00
Stephen Neuendorffer
c767dc9394 [MLIR] Fixes for BUILD_SHARED_LIBS=on
Differential Revision: https://reviews.llvm.org/D75308
2020-02-28 11:35:19 -08:00
Stephen Neuendorffer
c07fb9e016 [MLIR] Refactor library handling for conversions.
Collect a list of conversion libraries in cmake, so we don't have to
list these explicitly in most binaries.

Differential Revision: https://reviews.llvm.org/D75222
2020-02-28 11:35:17 -08:00
Rob Suderman
69d757c0e8 Move StandardOps/Ops.h to StandardOps/IR/Ops.h
Summary:
NFC - Moved StandardOps/Ops.h to a StandardOps/IR dir to better match surrounding
directories. This is to match other dialects, and prepare for moving StandardOps
related transforms in out for Transforms and into StandardOps/Transforms.

Differential Revision: https://reviews.llvm.org/D74940
2020-02-21 11:58:47 -08:00
Denis Khalikov
896ee361a6 [mlir][spirv] Add mlir-vulkan-runner
Add an initial version of mlir-vulkan-runner execution driver.
A command line utility that executes a MLIR file on the Vulkan by
translating MLIR GPU module to SPIR-V and host part to LLVM IR before
JIT-compiling and executing the latter.

Differential Revision: https://reviews.llvm.org/D72696
2020-02-19 11:37:26 -05:00
Denis Khalikov
a062a3ed7f [mlir][spirv] Add ConvertGpuLaunchFuncToVulkanCallsPass
Implement a pass to convert gpu.launch_func op into a sequence of
Vulkan runtime calls. The Vulkan runtime API surface is huge so currently we
don't expose separate external functions in IR for each of them, instead we
expose a few external functions to wrapper libraries which manages
Vulkan runtime.

Differential Revision: https://reviews.llvm.org/D74549
2020-02-13 14:10:07 -05:00