Add AMDGPU dialect scaffolding

third_party/amd/CMakeLists.txt

@@ -3,7 +3,7 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
 add_subdirectory(include)
 add_subdirectory(lib)
 if(TRITON_BUILD_PYTHON_MODULE)
-  add_triton_plugin(TritonAMD ${CMAKE_CURRENT_SOURCE_DIR}/python/triton_amd.cc LINK_LIBS TritonAMDGPUToLLVM TritonAMDGPUTransforms)
+  add_triton_plugin(TritonAMD ${CMAKE_CURRENT_SOURCE_DIR}/python/triton_amd.cc LINK_LIBS TritonAMDGPUToLLVM TritonAMDGPUTransforms TritonAMDGPUDialectToLLVM)
 endif()
 if(TRITON_BUILD_UT)
   add_subdirectory(unittest)

third_party/amd/include/CMakeLists.txt

@@ -1,2 +1,3 @@
+add_subdirectory(Dialect)
 add_subdirectory(TritonAMDGPUToLLVM)
 add_subdirectory(TritonAMDGPUTransforms)

third_party/amd/include/Dialect/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(TritonAMDGPU)

third_party/amd/include/Dialect/TritonAMDGPU/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(IR)

third_party/amd/include/Dialect/TritonAMDGPU/IR/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(MLIR_BINARY_DIR ${CMAKE_BINARY_DIR})
+
+set(LLVM_TARGET_DEFINITIONS TritonAMDGPUOps.td)
+mlir_tablegen(Dialect.h.inc -gen-dialect-decls -dialect=amdgpu)
+mlir_tablegen(Dialect.cpp.inc -gen-dialect-defs -dialect=amdgpu)
+mlir_tablegen(OpsConversions.inc -gen-llvmir-conversions)
+mlir_tablegen(Ops.h.inc -gen-op-decls)
+mlir_tablegen(Ops.cpp.inc -gen-op-defs)
+add_mlir_doc(TritonAMDGPUDialect TritonAMDGPUDialect dialects/ -gen-dialect-doc)
+add_mlir_doc(TritonAMDGPUOps TritonAMDGPUOps dialects/ -gen-op-doc)
+add_public_tablegen_target(TritonAMDGPUTableGen)
+
+set(LLVM_TARGET_DEFINITIONS TritonAMDGPUAttrDefs.td)
+mlir_tablegen(TritonAMDGPUAttrDefs.h.inc -gen-attrdef-decls)
+mlir_tablegen(TritonAMDGPUAttrDefs.cpp.inc -gen-attrdef-defs)
+add_public_tablegen_target(TritonAMDGPUAttrDefsIncGen)

third_party/amd/include/Dialect/TritonAMDGPU/IR/Dialect.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef TRITON_DIALECT_AMDGPU_IR_DIALECT_H_
+#define TRITON_DIALECT_AMDGPU_IR_DIALECT_H_
+
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/Dialect/Tensor/IR/Tensor.h"
+#include "mlir/IR/BuiltinOps.h"
+#include "mlir/IR/Dialect.h"
+#include "mlir/IR/PatternMatch.h"
+// clang-format off
+#include "amd/include/Dialect/TritonAMDGPU/IR/Dialect.h.inc"
+// clang-format on
+
+#define GET_ATTRDEF_CLASSES
+#include "amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUAttrDefs.h.inc"
+
+#define GET_OP_CLASSES
+#include "amd/include/Dialect/TritonAMDGPU/IR/Ops.h.inc"
+
+namespace mlir {
+namespace triton {
+namespace amdgpu {} // namespace amdgpu
+} // namespace triton
+} // namespace mlir
+
+#endif // TRITON_DIALECT_TRITONGPU_IR_DIALECT_H_

third_party/amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUAttrDefs.td

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef TRITON_AMDGPU_ATTRDEFS
+#define TRITON_AMDGPU_ATTRDEFS
+
+include "mlir/IR/AttrTypeBase.td"
+include "TritonAMDGPUDialect.td"
+
+class TritonAMDGPU_Attr<string name, list<Trait> traits = [],
+                     string baseCppClass = "::mlir::Attribute">
+  : AttrDef<TritonAMDGPU_Dialect, name, traits, baseCppClass> {
+}
+
+#endif

third_party/amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUDialect.td

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef TRITON_AMDGPU_DIALECT
+#define TRITON_AMDGPU_DIALECT
+
+include "mlir/IR/OpBase.td"
+
+def TritonAMDGPU_Dialect : Dialect {
+  let name = "amdgpu";
+  let cppNamespace = "::mlir::triton::amdgpu";
+
+  let description = [{
+    TritonAMDGPU Dialect hosts AMD specific ops at TritonGPU abstraction level.
+  }];
+
+  let dependentDialects = [];
+}
+
+#endif

third_party/amd/include/Dialect/TritonAMDGPU/IR/TritonAMDGPUOps.td

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef TRITON_AMDGPU_OPS
+#define TRITON_AMDGPU_OPS
+
+include "mlir/IR/OpBase.td"
+include "mlir/IR/EnumAttr.td"
+include "mlir/Dialect/LLVMIR/LLVMOpBase.td"
+include "mlir/Interfaces/InferTypeOpInterface.td"
+include "TritonAMDGPUDialect.td"
+include "TritonAMDGPUAttrDefs.td"
+
+#endif

third_party/amd/lib/CMakeLists.txt

@@ -1,2 +1,4 @@
+add_subdirectory(Dialect)
 add_subdirectory(TritonAMDGPUToLLVM)
+add_subdirectory(TritonAMDGPUDialectToLLVM)
 add_subdirectory(TritonAMDGPUTransforms)

third_party/amd/lib/Dialect/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(TritonAMDGPU)

third_party/amd/lib/Dialect/TritonAMDGPU/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(IR)

third_party/amd/lib/Dialect/TritonAMDGPU/IR/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_triton_library(TritonAMDGPUIR
+  Dialect.cpp
+
+  DEPENDS
+  TritonAMDGPUTableGen
+  TritonAMDGPUAttrDefsIncGen
+
+  LINK_LIBS PUBLIC
+  MLIRLLVMDialect
+  TritonIR
+  TritonGPUIR
+)

third_party/amd/lib/Dialect/TritonAMDGPU/IR/Dialect.cpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "mlir/IR/DialectImplementation.h"
+#include "mlir/IR/OpImplementation.h"
+
+// clang-format off
+#include "Dialect/TritonAMDGPU/IR/Dialect.h"
+#include "Dialect/TritonAMDGPU/IR/Dialect.cpp.inc"
+// clang-format on
+
+using namespace mlir;
+using namespace mlir::triton::amdgpu;
+
+void mlir::triton::amdgpu::TritonAMDGPUDialect::initialize() {
+  addAttributes<
+#define GET_ATTRDEF_LIST
+#include "Dialect/TritonAMDGPU/IR/TritonAMDGPUAttrDefs.cpp.inc"
+      >();
+
+  addOperations<
+#define GET_OP_LIST
+#include "Dialect/TritonAMDGPU/IR/Ops.cpp.inc"
+      >();
+}
+
+#define GET_OP_CLASSES
+#include "Dialect/TritonAMDGPU/IR/Ops.cpp.inc"

third_party/amd/lib/TritonAMDGPUDialectToLLVM/CMakeLists.txt

@@ -0,0 +1,6 @@
+add_triton_library(TritonAMDGPUDialectToLLVM
+    TritonAMDGPUToLLVMPatterns.cpp
+
+    DEPENDS
+    TritonAMDGPUIR
+)

third_party/amd/lib/TritonAMDGPUDialectToLLVM/TritonAMDGPUToLLVMPatterns.cpp

@@ -0,0 +1,9 @@
+#include "triton/Conversion/TritonGPUToLLVM/PatternTritonGPUOpToLLVM.h"
+
+namespace mlir::triton::AMD {
+void populateTritonAMDGPUToLLVMPatterns(LLVMTypeConverter &typeConverter,
+                                        RewritePatternSet &patterns,
+                                        PatternBenefit benefit) {
+  // TODO: Insert TrtionAMDGPU dialect patterns.
+}
+} // namespace mlir::triton::AMD

third_party/amd/lib/TritonAMDGPUToLLVM/PatternTritonGPUOpToLLVM.h

@@ -30,6 +30,9 @@ void populateLoadStoreOpToLLVMPatterns(LLVMTypeConverter &typeConverter,
 void populateSPMDOpToLLVMPattern(LLVMTypeConverter &typeConverter,
                                  RewritePatternSet &patterns,
                                  PatternBenefit benefit);
+void populateTritonAMDGPUToLLVMPatterns(LLVMTypeConverter &typeConverter,
+                                        RewritePatternSet &patterns,
+                                        PatternBenefit benefit);
 
 } // namespace mlir::triton::AMD
 

third_party/amd/lib/TritonAMDGPUToLLVM/TritonGPUToLLVM.cpp

@@ -200,6 +200,10 @@ struct ConvertTritonAMDGPUToLLVM
     mlir::triton::populateSPMDOpToLLVMPattern(typeConverter, patterns,
                                               targetInfo, commonBenefit);
     AMD::populateSPMDOpToLLVMPattern(typeConverter, patterns, AMDBenefit);
+
+    mlir::triton::AMD::populateTritonAMDGPUToLLVMPatterns(typeConverter,
+                                                          patterns, AMDBenefit);
+
     // TODO(thomas): this should probably be done in a separate step to not
     // interfere with our own lowering of arith ops. Add arith/math's patterns
     // to help convert scalar expression to LLVM.

third_party/amd/python/triton_amd.cc

@@ -1,3 +1,4 @@
+#include "Dialect/TritonAMDGPU/IR/Dialect.h"
 #include "TritonAMDGPUToLLVM/Passes.h"
 #include "TritonAMDGPUToLLVM/TargetUtils.h"
 #include "TritonAMDGPUTransforms/Passes.h"
@@ -96,6 +97,7 @@ void init_triton_amd(py::module &&m) {
 
   m.def("load_dialects", [](mlir::MLIRContext &context) {
     mlir::DialectRegistry registry;
+    registry.insert<mlir::triton::amdgpu::TritonAMDGPUDialect>();
     // registry.insert<mlir::ROCDL::ROCDLDialect>();
     mlir::registerROCDLDialectTranslation(registry);
     context.appendDialectRegistry(registry);