[Mlir-commits] [mlir] 5759d94 - Revert "Apply shortened printing/parsing form to linalg.reduce."

Stella Stamenova llvmlistbot at llvm.org
Fri Dec 23 17:31:47 PST 2022


Author: Stella Stamenova
Date: 2022-12-23T17:31:08-08:00
New Revision: 5759d9467cbec1440be499448bf086db384fd1d2

URL: https://github.com/llvm/llvm-project/commit/5759d9467cbec1440be499448bf086db384fd1d2
DIFF: https://github.com/llvm/llvm-project/commit/5759d9467cbec1440be499448bf086db384fd1d2.diff

LOG: Revert "Apply shortened printing/parsing form to linalg.reduce."

This reverts commit 281c2d49c929c2130e5f1f0e02d6e96dbf14494a.

This broke the windows mlir buildbot:
https://lab.llvm.org/buildbot/#/builders/13/builds/30167

Added: 
    

Modified: 
    mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
    mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
    mlir/test/Dialect/Linalg/one-shot-bufferize.mlir
    mlir/test/Dialect/Linalg/roundtrip.mlir

Removed: 
    


################################################################################
diff  --git a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
index dd2a943184a3e..5456ca1301c6e 100644
--- a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
+++ b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
@@ -255,16 +255,6 @@ def MapOp : LinalgStructuredBase_Op<"map", [
             linalg.yield %0: f32
           }
     ```
-
-    Shortened print form is available. Applies to simple maps with one 
-    non-yield operation inside the body.
-
-    The example above will be printed as:
-    ```
-      %add = linalg.map { arith.addf }
-          ins(%lhs, %rhs : tensor<64xf32>, tensor<64xf32>)
-          outs(%init: tensor<64xf32>)
-    ```
   }];
 
   let arguments = (ins
@@ -339,22 +329,10 @@ def ReduceOp : LinalgStructuredBase_Op<"reduce", [
           outs(%init:tensor<16x64xf32>)
           dimensions = [1]
           (%in: f32, %out: f32) {
-            %0 = arith.addf %out, %in: f32
+            %0 = arith.addf %in, %out: f32
             linalg.yield %0: f32
           }
     ```
-
-    Shortened print form is available. Applies to simple (not variadic) reduces
-    with one non-yield operation inside the body. Applies only if the operation
-    takes `%out` as the first argument.
-
-    The example above will be printed as:
-    ```
-          %reduce = linalg.reduce { arith.addf }
-          ins(%input:tensor<16x32x64xf32>)
-          outs(%init:tensor<16x64xf32>)
-          dimensions = [1]
-    ```
   }];
 
   let arguments = (ins

diff  --git a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
index 87ee3eb0ebd46..b74537e95de2d 100644
--- a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
+++ b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
@@ -1016,8 +1016,7 @@ void MapOp::build(
 static void addBodyWithPayloadOp(OpAsmParser &parser, OperationState &result,
                                  const OperationName &payloadOpName,
                                  const NamedAttrList &payloadOpAttrs,
-                                 ArrayRef<Value> operands,
-                                 bool initFirst = false) {
+                                 ArrayRef<Value> operands) {
   OpBuilder b(parser.getContext());
   Region *body = result.addRegion();
   Block &block = body->emplaceBlock();
@@ -1027,24 +1026,14 @@ static void addBodyWithPayloadOp(OpAsmParser &parser, OperationState &result,
     block.addArgument(operand.getType().cast<ShapedType>().getElementType(),
                       b.getUnknownLoc());
   }
-  SmallVector<Value> payloadOpOperands;
-  // If initFirst flag is enabled, we consider init as the first position of
-  // payload operands.
-  if (initFirst) {
-    payloadOpOperands.push_back(block.getArguments().back());
-    for (const auto& arg : block.getArguments().drop_back())
-      payloadOpOperands.push_back(arg);
-  } else {
-    payloadOpOperands = {block.getArguments().begin(),
-                         block.getArguments().end()};
-  }
 
   Operation *payloadOp = b.create(
       result.location, b.getStringAttr(payloadOpName.getStringRef()),
-      payloadOpOperands,
+      block.getArguments(),
       TypeRange{
           result.operands.back().getType().cast<ShapedType>().getElementType()},
       payloadOpAttrs);
+
   b.create<YieldOp>(result.location, payloadOp->getResults());
 }
 
@@ -1083,9 +1072,7 @@ ParseResult MapOp::parse(OpAsmParser &parser, OperationState &result) {
 
 // Retrieve the operation from the body, if it is the only one (except
 // yield) and if it gets the same amount of arguments as the body does.
-// If initFirst flag is enabled, we check that init takes the first position in
-// operands of payload.
-static Operation *findPayloadOp(Block *body, bool initFirst = false) {
+static Operation *findPayloadOp(Block *body) {
   if (body->getOperations().size() != 2)
     return nullptr;
   Operation &payload = body->getOperations().front();
@@ -1094,22 +1081,10 @@ static Operation *findPayloadOp(Block *body, bool initFirst = false) {
   if (payload.getNumOperands() == 0 ||
       payload.getNumOperands() != body->getNumArguments())
     return nullptr;
-  if (initFirst) {
-    // check init
-    if (payload.getOperands().back() != body->getArgument(0))
+  for (const auto &[bbArg, operand] :
+       llvm::zip(payload.getOperands(), body->getArguments())) {
+    if (bbArg != operand)
       return nullptr;
-    // check rest
-    for (int i = 1; i < body->getNumArguments(); ++i) {
-      if (payload.getOperand(i - 1) != body->getArgument(i)) {
-        return nullptr;
-      }
-    }
-  } else {
-    for (const auto &[bbArg, operand] :
-         llvm::zip(payload.getOperands(), body->getArguments())) {
-      if (bbArg != operand)
-        return nullptr;
-    }
   }
   return &payload;
 }
@@ -1308,7 +1283,7 @@ ParseResult ReduceOp::parse(OpAsmParser &parser, OperationState &result) {
 
   if (payloadOpName.has_value()) {
     addBodyWithPayloadOp(parser, result, payloadOpName.value(), payloadOpAttrs,
-                         makeArrayRef(result.operands), /*initFirst=*/true);
+                         makeArrayRef(result.operands));
   } else {
     SmallVector<OpAsmParser::Argument> regionArgs;
     if (parser.parseArgumentList(regionArgs, OpAsmParser::Delimiter::Paren,
@@ -1331,7 +1306,7 @@ static void printDenseI64ArrayAttr(OpAsmPrinter &p, StringRef attributeName,
 
 void ReduceOp::print(OpAsmPrinter &p) {
   Block *mapper = getBody();
-  Operation *payloadOp = findPayloadOp(mapper, /*initFirst=*/true);
+  Operation *payloadOp = findPayloadOp(mapper);
   if (payloadOp) {
     printShortForm(p, payloadOp);
   }

diff  --git a/mlir/test/Dialect/Linalg/one-shot-bufferize.mlir b/mlir/test/Dialect/Linalg/one-shot-bufferize.mlir
index 7795b633c4b45..87763c9b81014 100644
--- a/mlir/test/Dialect/Linalg/one-shot-bufferize.mlir
+++ b/mlir/test/Dialect/Linalg/one-shot-bufferize.mlir
@@ -363,7 +363,7 @@ func.func @reduce(%input: tensor<16x32x64xf32>,
       outs(%init:tensor<16x64xf32>)
       dimensions = [1]
       (%in: f32, %out: f32) {
-        %0 = arith.addf %out, %in: f32
+        %0 = arith.addf %in, %out: f32
         linalg.yield %0: f32
       }
   func.return %reduce : tensor<16x64xf32>

diff  --git a/mlir/test/Dialect/Linalg/roundtrip.mlir b/mlir/test/Dialect/Linalg/roundtrip.mlir
index c665366277dae..611d428506faf 100644
--- a/mlir/test/Dialect/Linalg/roundtrip.mlir
+++ b/mlir/test/Dialect/Linalg/roundtrip.mlir
@@ -414,7 +414,7 @@ func.func @reduce(%input: tensor<16x32x64xf32>,
       outs(%init:tensor<16x64xf32>)
       dimensions = [1]
       (%in: f32, %out: f32) {
-        %0 = arith.addf %out, %in: f32
+        %0 = arith.addf %in, %out: f32
         linalg.yield %0: f32
       }
   func.return %reduce : tensor<16x64xf32>
@@ -433,7 +433,7 @@ func.func @reduce_memref(%input: memref<16x32x64xf32>,
       outs(%init:memref<16x64xf32>)
       dimensions = [1]
       (%in: f32, %out: f32) {
-        %0 = arith.addf %out, %in: f32
+        %0 = arith.addf %in, %out: f32
         linalg.yield %0: f32
       }
   func.return
@@ -587,7 +587,7 @@ func.func @reduce_arith_with_attr(%input: tensor<16x32x64xf32>,
       outs(%init:tensor<16x64xf32>)
       dimensions = [1]
       (%in: f32, %out: f32) {
-        %0 = arith.addf %out, %in fastmath<fast> : f32
+        %0 = arith.addf %in, %out fastmath<fast> : f32
         linalg.yield %0: f32
       }
   func.return %reduce : tensor<16x64xf32>


        


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