| 1 | //===- TuneExtensionOps.cpp - Tune extension for the Transform dialect ----===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "mlir/Dialect/Transform/IR/TransformOps.h" |
| 10 | #include "mlir/Dialect/Transform/Interfaces/TransformInterfaces.h" |
| 11 | #include "mlir/IR/OpImplementation.h" |
| 12 | #include "mlir/IR/PatternMatch.h" |
| 13 | #include "llvm/Support/Debug.h" |
| 14 | |
| 15 | #include "mlir/Dialect/Transform/TuneExtension/TuneExtensionOps.h" |
| 16 | |
| 17 | using namespace mlir; |
| 18 | |
| 19 | #define GET_OP_CLASSES |
| 20 | #include "mlir/Dialect/Transform/TuneExtension/TuneExtensionOps.cpp.inc" |
| 21 | |
| 22 | #define DEBUG_TYPE "transform-tune" |
| 23 | #define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE "] ") |
| 24 | |
| 25 | //===----------------------------------------------------------------------===// |
| 26 | // KnobOp |
| 27 | //===----------------------------------------------------------------------===// |
| 28 | |
| 29 | void transform::tune::KnobOp::getEffects( |
| 30 | SmallVectorImpl<MemoryEffects::EffectInstance> &effects) { |
| 31 | producesHandle(handles: getOperation()->getOpResults(), effects); |
| 32 | onlyReadsPayload(effects); |
| 33 | } |
| 34 | |
| 35 | DiagnosedSilenceableFailure |
| 36 | transform::tune::KnobOp::apply(transform::TransformRewriter &rewriter, |
| 37 | transform::TransformResults &results, |
| 38 | transform::TransformState &state) { |
| 39 | if (getSelected()) { |
| 40 | results.setParams(value: llvm::cast<OpResult>(Val: getResult()), params: *getSelected()); |
| 41 | return DiagnosedSilenceableFailure::success(); |
| 42 | } |
| 43 | |
| 44 | return emitDefiniteFailure() |
| 45 | << "non-deterministic choice "<< getName() |
| 46 | << " is only resolved through providing a `selected` attr"; |
| 47 | } |
| 48 | |
| 49 | LogicalResult transform::tune::KnobOp::verify() { |
| 50 | if (auto selected = getSelected()) { |
| 51 | if (auto optionsArray = dyn_cast<ArrayAttr>(Val: getOptions())) { |
| 52 | if (!llvm::is_contained(Range&: optionsArray, Element: selected)) |
| 53 | return emitOpError(message: "provided `selected` attribute is not an element of " |
| 54 | "`options` array of attributes"); |
| 55 | } else |
| 56 | LLVM_DEBUG(DBGS() << "cannot verify `selected` attribute "<< selected |
| 57 | << " is an element of `options` attribute " |
| 58 | << getOptions()); |
| 59 | } |
| 60 | |
| 61 | return success(); |
| 62 | } |
| 63 |