Add Bert-kernel tests & Lower Arith2Neura

include/Conversion/ConversionPasses.h

@@ -19,6 +19,7 @@ namespace mlir {
 // Conversion passes.
 std::unique_ptr<mlir::Pass> createLowerArithToNeuraPass();
 std::unique_ptr<mlir::Pass> createLowerLlvmToNeuraPass();
+std::unique_ptr<mlir::Pass> createLowerMemRefToNeuraPass();
 
 #define GEN_PASS_REGISTRATION
 #include "Conversion/ConversionPasses.h.inc"

include/Conversion/ConversionPasses.td

@@ -20,4 +20,10 @@ def LowerLlvmToNeura : Pass<"lower-llvm-to-neura", "ModuleOp">{
   let constructor = "mlir::createLowerLlvmToNeuraPass()";
 }
 
+def LowerMemRefToNeura : Pass<"lower-memref-to-neura", "ModuleOp">{
+  let summary = "Lower MemRef to Neura dialect";
+  let description = [{Lower MemRef operations to Neura dialect operations.}];
+  let constructor = "mlir::createLowerMemRefToNeuraPass()";
+}
+
 #endif // CONVERSION_PASSES_TD

include/NeuraDialect/NeuraOps.td

@@ -24,6 +24,14 @@ def Neura_AddOp : Op<NeuraDialect, "add"> {
   let traits = [SameOperandsAndResultElementType];
 }
 
+def Neura_SubOp : Op<NeuraDialect, "sub"> {
+  let summary = "Integer substraction operation";
+  let arguments = (ins AnyType:$lhs, AnyType:$rhs, Optional<AnyType>:$predicate);
+  let results = (outs AnyType:$result);
+  // let assemblyFormat = "$lhs `,` $rhs `,` $predicate attr-dict `:` type($result)";
+  let traits = [SameOperandsAndResultElementType];
+}
+
 // Defines a floating-point addition operation.
 def Neura_FAddOp : Op<NeuraDialect, "fadd"> {
   let summary = "Floating addition operation";
@@ -38,7 +46,7 @@ def Neura_FAddOp : Op<NeuraDialect, "fadd"> {
 def Neura_FSubOp: Op<NeuraDialect, "fsub"> {
   let summary = "Floating substraction operation";
   let opName = "fsub";
-  let arguments = (ins AnyFloat:$lhs, AnyFloat:$rhs);
+  let arguments = (ins AnyFloat:$lhs, AnyFloat:$rhs, Optional<AnyType>:$predicate);
   let results = (outs AnyFloat:$result);
   // let assemblyFormat = "$lhs `,` $rhs attr-dict `:` type($result)";
   let traits = [SameOperandsAndResultElementType];
@@ -54,6 +62,13 @@ def Neura_FMulOp : Op<NeuraDialect, "fmul"> {
   // let traits = [SameOperandsAndResultElementType];
 }
 
+def Neura_FDivOp : Op<NeuraDialect, "fdiv"> {
+  let summary = "Floating division operation";
+  let arguments = (ins AnyFloat:$lhs, AnyFloat:$rhs, Optional<AnyType>:$predicate);
+  let results = (outs AnyFloat:$result);
+  // let assemblyFormat = "$lhs `,` $rhs `,` $predicate attr-dict `:` type($result)";
+}
+
 // Defines a bitwise OR operation.
 def Neura_OrOp : Op<NeuraDialect, "or"> {
   let summary = "Bitwise OR operation";
@@ -144,6 +159,14 @@ def Neura_ReturnOp : Op<NeuraDialect, "return", [Terminator]> {
   // let assemblyFormat = "($values^)? `,` $predicate attr-dict";
 }
 
+// Defines a cast operation for type conversion.
+def Neura_CastOp : Op<NeuraDialect, "cast">{
+  let summary = "Generic type conversion operation";
+  let arguments = (ins AnyType:$input, StrAttr:$cast_type, Optional<AnyType>:$predicate);
+  let results = (outs AnyType:$result);
+  // let assemblyFormat = "$input type($input) `->` type($output) `,` $predicate attr-dict";
+}
+
 // ----------------------------------------------------
 // Defines vector operations.
 

lib/Conversion/ArithToNeura/ArithToNeuraPass.cpp

@@ -1,12 +1,13 @@
+#include "Conversion/ConversionPasses.h"
 #include "NeuraDialect/NeuraDialect.h"
 #include "NeuraDialect/NeuraOps.h"
-#include "mlir/Dialect/Arith/IR/Arith.h"
 #include "NeuraDialect/NeuraPasses.h"
+#include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/IR/Attributes.h"
 #include "mlir/IR/PatternMatch.h"
 #include "mlir/Pass/Pass.h"
 #include "mlir/Transforms/GreedyPatternRewriteDriver.h"
-#include "Conversion/ConversionPasses.h"
 
 namespace mlir {
 namespace neura {
@@ -26,7 +27,39 @@ using namespace mlir::neura;
 #define GEN_PASS_DEF_LOWERARITHTONEURA
 #include "NeuraDialect/NeuraPasses.h.inc"
 
-namespace{
+namespace {
+
+struct ArithConstantToNeuraConstant
+    : public OpRewritePattern<mlir::arith::ConstantOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::ConstantOp op,
+                                PatternRewriter &rewriter) const override {
+    // Converts arith constant to Neura constant
+    Type result_type = op.getType();
+    Attribute value = op.getValue();
+    // Optional predicate parameter can be null
+    rewriter.replaceOpWithNewOp<neura::ConstantOp>(op, result_type, value,
+                                                   nullptr);
+    return success();
+  }
+};
+
+struct ArithAddIToNeuraAdd : public OpRewritePattern<mlir::arith::AddIOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::AddIOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::AddOp>(op, result_type, lhs, rhs,
+                                              nullptr);
+    return success();
+  }
+};
 
 struct ArithFAddToNeuraFAdd : public OpRewritePattern<mlir::arith::AddFOp> {
   using OpRewritePattern::OpRewritePattern;
@@ -35,16 +68,199 @@ struct ArithFAddToNeuraFAdd : public OpRewritePattern<mlir::arith::AddFOp> {
                                 PatternRewriter &rewriter) const override {
     Value lhs = op.getLhs();
     Value rhs = op.getRhs();
-    Type resultType = op.getType();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::FAddOp>(op, result_type, lhs, rhs,
+                                               nullptr);
+    return success();
+  }
+};
+
+struct ArithSubIToNeuraSub : public OpRewritePattern<mlir::arith::SubIOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::SubIOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::SubOp>(op, result_type, lhs, rhs,
+                                              nullptr);
+    return success();
+  }
+};
+
+struct ArithSubFToNeuraFSub : public OpRewritePattern<mlir::arith::SubFOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::SubFOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::FSubOp>(op, result_type, lhs, rhs,
+                                               nullptr);
+    return success();
+  }
+};
+
+struct ArithMulFToNeuraFMul : public OpRewritePattern<mlir::arith::MulFOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::MulFOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::FMulOp>(op, result_type, lhs, rhs,
+                                               nullptr);
+    return success();
+  }
+};
+
+struct ArithFDivToNeuraFDiv : public OpRewritePattern<mlir::arith::DivFOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::DivFOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::FDivOp>(op, result_type, lhs, rhs,
+                                               nullptr);
+    return success();
+  }
+};
+struct ArithCmpiToNeuraICmp : public OpRewritePattern<mlir::arith::CmpIOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::CmpIOp op,
+                                PatternRewriter &rewriter) const override {
+    Value lhs = op.getLhs();
+    Value rhs = op.getRhs();
+    Type result_type = op.getType();
+    arith::CmpIPredicate arith_cmp_type = op.getPredicate();
+    StringRef cmp_type;
+    switch (arith_cmp_type) {
+    case arith::CmpIPredicate::eq:
+      cmp_type = "eq"; // ==
+      break;
+    case arith::CmpIPredicate::ne:
+      cmp_type = "ne"; // !=
+      break;
+    case arith::CmpIPredicate::slt:
+      cmp_type = "slt"; // <
+      break;
+    case arith::CmpIPredicate::sle:
+      cmp_type = "sle"; // <=
+      break;
+    case arith::CmpIPredicate::sgt:
+      cmp_type = "sgt"; // >
+      break;
+    case arith::CmpIPredicate::sge:
+      cmp_type = "sge"; // >=
+      break;
+    case arith::CmpIPredicate::ult:
+      cmp_type = "ult"; // unsigned <
+      break;
+    case arith::CmpIPredicate::ule:
+      cmp_type = "ule"; // unsigned <=
+      break;
+    case arith::CmpIPredicate::ugt:
+      cmp_type = "ugt"; // unsigned >
+      break;
+    case arith::CmpIPredicate::uge:
+      cmp_type = "uge"; // unsigned >=
+      break;
+    default:
+      return rewriter.notifyMatchFailure(op, "Unsupported arith CmpIOp type");
+    }
+
+    // Convert arith CmpIOp to Neura ICmpOp
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::ICmpOp>(
+        op, result_type, lhs, rhs, nullptr, rewriter.getStringAttr(cmp_type));
+    return success();
+  }
+};
+
+struct ArithSelectToNeuraSel : public OpRewritePattern<mlir::arith::SelectOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::SelectOp op,
+                                PatternRewriter &rewriter) const override {
+    Value condition = op.getCondition();
+    Value true_value = op.getTrueValue();
+    Value false_value = op.getFalseValue();
+    Type result_type = op.getType();
+
+    // Convert arith SelectOp to Neura SelOp
+    rewriter.replaceOpWithNewOp<neura::SelOp>(op, result_type, true_value,
+                                              false_value, condition);
+    return success();
+  }
+};
+
+struct ArithExtUIToNeuraCast : public OpRewritePattern<mlir::arith::ExtUIOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::ExtUIOp op,
+                                PatternRewriter &rewriter) const override {
+    Value input = op.getIn();
+    Type result_type = op.getType();
+
+    // Convert arith ExtUIOp to Neura cast operation
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::CastOp>(
+        op, result_type, input, rewriter.getStringAttr("extui"), nullptr);
+    return success();
+  }
+};
+
+struct ArithExtfToNeuraCast : public OpRewritePattern<mlir::arith::ExtFOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::ExtFOp op,
+                                PatternRewriter &rewriter) const override {
+    Value input = op.getIn();
+    Type result_type = op.getType();
+
+    // Convert arith ExtFOp to Neura cast operation
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::CastOp>(
+        op, result_type, input, rewriter.getStringAttr("extf"), nullptr);
+    return success();
+  }
+};
+
+struct ArithIndexCastToNeuraCast
+    : public OpRewritePattern<mlir::arith::IndexCastOp> {
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(arith::IndexCastOp op,
+                                PatternRewriter &rewriter) const override {
+    Value input = op.getIn();
+    Type result_type = op.getType();
 
-    // Optional predicate: default to 'none'
-    rewriter.replaceOpWithNewOp<neura::FAddOp>(op, resultType, lhs, rhs, Value());
+    // Convert arith IndexCastOp to Neura cast operation
+    // Optional predicate: default to null
+    rewriter.replaceOpWithNewOp<neura::CastOp>(
+        op, result_type, input, rewriter.getStringAttr("indexCast"), nullptr);
     return success();
   }
 };
 
 struct LowerArithToNeuraPass
-    : public PassWrapper<LowerArithToNeuraPass, OperationPass<func::FuncOp>> {
+    : public PassWrapper<LowerArithToNeuraPass, OperationPass<ModuleOp>> {
 
   MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(LowerArithToNeuraPass)
 
@@ -60,7 +276,11 @@ struct LowerArithToNeuraPass
   void runOnOperation() override {
     RewritePatternSet patterns(&getContext());
     mlir::neura::arith2neura::populateWithGenerated(patterns);
-    patterns.add<ArithFAddToNeuraFAdd>(&getContext());
+    patterns
+        .add<ArithFAddToNeuraFAdd, ArithConstantToNeuraConstant,
+             ArithAddIToNeuraAdd, ArithCmpiToNeuraICmp, ArithSelectToNeuraSel,
+             ArithExtUIToNeuraCast, ArithIndexCastToNeuraCast,
+             ArithFDivToNeuraFDiv, ArithExtfToNeuraCast, ArithMulFToNeuraFMul, ArithSubIToNeuraSub, ArithSubFToNeuraFSub>(&getContext());
     if (failed(applyPatternsGreedily(getOperation(), std::move(patterns)))) {
       signalPassFailure();
     }

lib/Conversion/CMakeLists.txt

@@ -2,6 +2,7 @@ get_property(dialect_libs GLOBAL PROPERTY MLIR_DIALECT_LIBS)
 
 add_subdirectory(ArithToNeura)
 add_subdirectory(LlvmToNeura)
+add_subdirectory(MemRefToNeura)
 
 # add_mlir_library(
 #     MLIRNeuraConversion

lib/Conversion/MemRefToNeura/CMakeLists.txt

@@ -0,0 +1,18 @@
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+add_mlir_conversion_library(MLIRNeuraMemRefToNeuraPass
+  MemRefToNeuraPass.cpp
+
+  DEPENDS
+  MLIRConversionIncGen
+
+  LINK_LIBS PUBLIC
+  MLIRArithDialect
+  MLIRFuncDialect
+  MLIRLLVMDialect
+  MLIRIR
+  MLIRPass
+  MLIRTransforms
+  MLIRNeura
+  MLIRSupport
+)