Change to remove DPS style calling convention in plan dialect

mlir-tensorrt/.gitignore

@@ -32,6 +32,8 @@ compile_commands.json
 **/*.private.*
 *.private
 **/tmp/**
+**/tmp**
+**/tripy/**
 
 # TRT Timing Cache artifacts
 *.timing-cache

mlir-tensorrt/compiler/include/mlir-tensorrt/Dialect/Plan/IR/PlanOps.td

@@ -7,7 +7,6 @@ include "mlir-tensorrt-dialect/Interface/TensorKindOpInterface.td"
 include "mlir/Interfaces/SideEffectInterfaces.td"
 include "mlir/Interfaces/ControlFlowInterfaces.td"
 include "mlir/Interfaces/DestinationStyleOpInterface.td"
-include "mlir/Interfaces/InferTypeOpInterface.td"
 include "mlir/IR/OpAsmInterface.td"
 
 class Plan_NativeOpTrait<string name,
@@ -136,8 +135,6 @@ def Plan_InlineGroupOp : Plan_GroupOpBase<"inline_group", [
 
 def Plan_InlineClosedGroupOp : Plan_GroupOpBase<"inline_closed_group", [
   IsolatedFromAbove,
-  AttrSizedOperandSegments,
-  DestinationStyleOpInterface,
   SingleBlockImplicitTerminator<"plan::YieldOp">,
   DeclareOpInterfaceMethods<RegionBranchOpInterface,
     ["getEntrySuccessorOperands"]>,
@@ -199,19 +196,16 @@ def Plan_InlineClosedGroupOp : Plan_GroupOpBase<"inline_closed_group", [
 
   }];
   let arguments = (ins Variadic<AnyTypeOf<[AnyRankedTensor, AnySignlessIntegerOrIndex]>>:$inputs,
-                       Variadic<AnyRankedTensor>:$outs,
                        BoundsAttrArray:$input_attrs,
-                       BoundsAttrArray:$res_attrs,
                        AnyAttr:$target);
 
   let results = (outs Variadic<AnyType>:$results);
 
   let assemblyFormat = [{
     `target` `(` $target `)` `\n`
     `inputs` `(` ( $inputs^ `:` type($inputs) `)` ) : ( `)` ) ?  `\n`
-    `outs` `(` $outs `:` type($outs) `)` `\n`
     `in_attrs` $input_attrs `\n`
-    `res_attrs` $res_attrs attr-dict-with-keyword `->` type($results)
+     attr-dict-with-keyword `->` type($results)
      $body
   }];
 
@@ -220,18 +214,14 @@ def Plan_InlineClosedGroupOp : Plan_GroupOpBase<"inline_closed_group", [
   let skipDefaultBuilders = 1;
 
   let builders = [
-    OpBuilder<(ins "Attribute":$target,
-                   "ValueRange":$inputs, "ValueRange":$outs,
-                   CArg<"ArrayRef<BoundsAttr>", "{}">:$input_attrs,
-                   CArg<"ArrayRef<BoundsAttr>", "{}">:$res_attrs)>
+    OpBuilder<(ins "TypeRange":$results,
+                   "Attribute":$target,
+                   "ValueRange":$inputs,
+                   CArg<"ArrayRef<BoundsAttr>", "{}">:$input_attrs)>
   ];
 
   let extraClassDeclaration = baseExtraClassDeclaration # [{
 
-    MutableOperandRange getDpsInitsMutable() {
-      return getOutsMutable();
-    }
-
     /// Returns true if the `i-th` input argument has a tensor type.
     bool argHasTensorType(unsigned inputIdx) {
       assert(inputIdx < getInputs().size() && "input index out-of-bounds");
@@ -244,17 +234,6 @@ def Plan_InlineClosedGroupOp : Plan_GroupOpBase<"inline_closed_group", [
       return cast<BoundsAttr>(getInputAttrs()[inputIdx]);
     }
 
-    ArrayRef<BlockArgument> getRegionOutArgs() {
-      return getBody().getArguments().take_back(getOuts().size());
-    }
-
-    /// Populate the `res_attrs` from an array of BoundsAttrs.
-    void setResAttrsAttr(ArrayRef<BoundsAttr> boundsAttrs) {
-      setResAttrsAttr(::mlir::ArrayAttr::get(
-        getOperation()->getContext(),
-        ArrayRef<Attribute>(boundsAttrs.begin(), boundsAttrs.end())
-      ));
-    }
 
     /// Populate the `input_attrs` from an array of BoundsAttrs.
     void setInputAttrsAttr(ArrayRef<BoundsAttr> boundsAttrs) {

mlir-tensorrt/compiler/include/mlir-tensorrt/Dialect/TensorRTRuntime/IR/TensorRTRuntimeOps.td

@@ -61,11 +61,8 @@ def TensorRTRuntime_CompileOp : TensorRTRuntime_Op<"compile", [Pure]> {
 //===----------------------------------------------------------------------===//
 
 def TensorRTRuntime_EnqueueOp : TensorRTRuntime_Op<"enqueue", [
-    DeclareOpInterfaceMethods<InferTypeOpInterface>,
     DeclareOpInterfaceMethods<TensorKindOpInterface>,
     DeclareOpInterfaceMethods<MemoryEffectsOpInterface>,
-    AttrSizedOperandSegments,
-    DestinationStyleOpInterface
 ]> {
   let description = [{
 
@@ -88,23 +85,19 @@ def TensorRTRuntime_EnqueueOp : TensorRTRuntime_Op<"enqueue", [
   let arguments = (ins TensorRTRuntime_Context:$execution_context,
                        CUDA_Stream:$stream,
                        Variadic<AnyShaped>:$inputs,
-                       Variadic<AnyShaped>:$outs,
                        OptionalAttr<DenseI64ArrayAttr>:$host_tensor_args);
   let results = (outs Variadic<AnyType>:$results);
 
   let assemblyFormat = [{
     $execution_context `stream` `(` $stream `)` ` `
     (`host_tensor_args` $host_tensor_args^ ` ` )?
-    `(` $inputs `)` `outs` `(` $outs `)`
-    attr-dict `:` functional-type($inputs, $outs)
+    `(` $inputs `)`
+    attr-dict `:` functional-type($inputs, $results)
   }];
 
   let hasVerifier = 1;
 
   let extraClassDeclaration = [{
-    // Declare the outs as inits/outs to DestinationStyleOpInterface.
-    MutableOperandRange getDpsInitsMutable() { return getOutsMutable(); }
-
     /// Return true if the operand at the specified index is a host tensor
     /// argument.
     bool isOperandOnHost(int64_t operandIdx) {

mlir-tensorrt/compiler/lib/Conversion/TensorRTRuntimeToExecutor/TensorRTRuntimeToExecutor.cpp

@@ -217,11 +217,6 @@ struct ConvertEnqueueToCall
       if (failed(createMemRefAndExractPtr(oldVal, newVal)))
         return failure();
     }
-    for (auto [oldVal, newVal] : llvm::zip(op.getOuts(), adaptor.getOuts())) {
-      if (failed(createMemRefAndExractPtr(oldVal, newVal)))
-        return failure();
-    }
-
     // Create the table containing the pointer/offset args and append it to the
     // arguments for the call op.
     Value args = b.create<executor::CreateTableOp>(

mlir-tensorrt/compiler/lib/Conversion/TensorRTToTensorRTRuntime/TensorRTToTensorRTRuntime.cpp

@@ -35,6 +35,11 @@
 #include "mlir/IR/PatternMatch.h"
 #include "mlir/Transforms/GreedyPatternRewriteDriver.h"
 
+#include "llvm/Support/Debug.h"
+
+#define DEBUG_TYPE "tensorrt-to-tensorrt-runtime"
+#define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE "] ")
+
 namespace mlir {
 #define GEN_PASS_DEF_CONVERTTENSORRTTOTENSORRTRUNTIMEPASS
 #include "mlir-tensorrt/Conversion/Passes.h.inc"
@@ -123,12 +128,15 @@ class ConvertTensorRTToRuntimePass
                    {FlatSymbolRefAttr::get(trtFunc)}));
       Value stream = rewriter.create<cuda::GetGlobalStreamOp>(loc, 0);
       auto enqueueOp = rewriter.create<trtrt::EnqueueOp>(
-          loc, executionContext, stream, callOp.getInputs(),
-          callOp.getOutputs(),
+          loc, callOp->getResultTypes(), executionContext, stream, callOp.getInputs(),
           /*host_tensors_args=*/hostTensorArgs.empty()
               ? DenseI64ArrayAttr{}
               : DenseI64ArrayAttr::get(ctx, hostTensorArgs));
       rewriter.setInsertionPointAfter(enqueueOp);
+
+      DBGS() << "Number of call op results: " << callOp->getNumResults() << "\n"; 
+      DBGS() << "Number of enqueue op results: " << enqueueOp->getNumResults() << "\n"; 
+
       rewriter.replaceOp(callOp, enqueueOp->getResults());
     }
   }

mlir-tensorrt/compiler/lib/Dialect/Plan/IR/PlanOps.cpp

@@ -387,21 +387,6 @@ LogicalResult InlineClosedGroupOp::verify() {
       return failure();
   }
 
-  SmallVector<BoundsAttr> resAttrs =
-      llvm::to_vector(getResAttrs().getAsRange<BoundsAttr>());
-  if (resAttrs.size() != getNumResults())
-    return emitOpError("expected number of results (")
-           << getNumResults()
-           << ") to equal the number of res_attrs BoundsAttrs ("
-           << resAttrs.size() << ")";
-
-  for (auto [idx, type] : llvm::enumerate(getResultTypes())) {
-    BoundsAttr boundsAttr = resAttrs[idx];
-    if (failed(verifyBoundsAttr("result", idx, type, boundsAttr,
-                                [&]() { return emitOpError(); })))
-      return failure();
-  }
-
   return success();
 }
 
@@ -424,33 +409,22 @@ InlineClosedGroupOp::getEntrySuccessorOperands(RegionBranchPoint point) {
 
 void InlineClosedGroupOp::getAsmBlockArgumentNames(
     Region &region, OpAsmSetValueNameFn setNameFn) {
-  assert(region.front().getNumArguments() ==
-             getInputs().size() + getOuts().size() &&
-         "expected one block arg for each input and destination argument");
-  unsigned numInputs = getInputs().size();
+  assert(region.front().getNumArguments() == getInputs().size() &&
+         "expected one block arg for each input argument");
   for (BlockArgument arg : region.front().getArguments()) {
-    StringRef name = arg.getArgNumber() < numInputs ? "in" : "out";
-    setNameFn(arg, name);
+    setNameFn(arg, "in");
   }
 }
 
 void InlineClosedGroupOp::build(OpBuilder &b, OperationState &state,
-                                Attribute target, ValueRange inputs,
-                                ValueRange outs,
-                                ArrayRef<BoundsAttr> input_attrs,
-                                ArrayRef<BoundsAttr> result_attrs) {
+                                TypeRange resultTypes, Attribute target,
+                                ValueRange inputs,
+                                ArrayRef<BoundsAttr> input_attrs) {
+  state.addTypes(resultTypes);
   state.addOperands(inputs);
-  state.addOperands(outs);
   state.getOrAddProperties<Properties>().target = target;
   state.getOrAddProperties<Properties>().setInputAttrs(b.getArrayAttr(
       SmallVector<Attribute>(input_attrs.begin(), input_attrs.end())));
-  state.getOrAddProperties<Properties>().setResAttrs(b.getArrayAttr(
-      SmallVector<Attribute>(result_attrs.begin(), result_attrs.end())));
-
-  llvm::copy(
-      ArrayRef<int32_t>{static_cast<int32_t>(inputs.size()),
-                        static_cast<int32_t>(outs.size())},
-      state.getOrAddProperties<Properties>().operandSegmentSizes.begin());
   Region *body = state.addRegion();
   auto getLocs = [](ValueRange r) {
     SmallVector<Location> locs;
@@ -461,8 +435,6 @@ void InlineClosedGroupOp::build(OpBuilder &b, OperationState &state,
   };
   (void)body->emplaceBlock();
   body->addArguments(TypeRange(inputs), getLocs(inputs));
-  body->addArguments(TypeRange(outs), getLocs(outs));
-  state.addTypes(TypeRange(outs));
 }
 
 //===----------------------------------------------------------------------===//

mlir-tensorrt/compiler/lib/Dialect/Plan/Transforms/AllocTensors.cpp

@@ -854,10 +854,10 @@ class AllocTensorsPass
 
     // First rewrite public functions to conform to DPS style.
     IRRewriter rewriter(ctx);
-    if (failed(rewriteNotPrivateFuncsToDPS(rewriter, op))) {
-      op->emitError("Failed to convert non-private functions to DPS");
-      return signalPassFailure();
-    }
+    // if (failed(rewriteNotPrivateFuncsToDPS(rewriter, op))) {
+    //   op->emitError("Failed to convert non-private functions to DPS");
+    //   return signalPassFailure();
+    // }
 
     // Rewrite SCF for and while loop bodies for better bufferization results,
     // if possible.