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amdaie.flow for packet flow lowering
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2 changes: 1 addition & 1 deletion
2
compiler/plugins/target/AMD-AIE/iree-amd-aie/Test/samples/matmul_pack_peel_objectfifo.mlir
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67 changes: 67 additions & 0 deletions
67
compiler/plugins/target/AMD-AIE/iree-amd-aie/Transforms/AMDAIEAssignPacketIds.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| // Copyright 2024 The IREE Authors | ||
| // | ||
| // Licensed under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
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| #include "iree-amd-aie/IR/AMDAIEOps.h" | ||
| #include "iree-amd-aie/Transforms/AMDAIEUtils.h" | ||
| #include "iree-amd-aie/Transforms/Passes.h" | ||
| #include "iree-amd-aie/Transforms/Transforms.h" | ||
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| #define DEBUG_TYPE "iree-amdaie-assign-packet-ids" | ||
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| namespace mlir::iree_compiler::AMDAIE { | ||
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| namespace { | ||
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| class AMDAIEAssignPacketIdsPass | ||
| : public impl::AMDAIEAssignPacketIdsBase<AMDAIEAssignPacketIdsPass> { | ||
| public: | ||
| void getDependentDialects(DialectRegistry ®istry) const override { | ||
| registry.insert<AMDAIEDialect>(); | ||
| } | ||
| void runOnOperation() override; | ||
| }; | ||
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| void AMDAIEAssignPacketIdsPass::runOnOperation() { | ||
| Operation *parentOp = getOperation(); | ||
| IRRewriter rewriter(parentOp->getContext()); | ||
| auto targetAttr = IREE::HAL::ExecutableTargetAttr::lookup(parentOp); | ||
| std::optional<AMDAIEDevice> maybeDevice = getConfigAMDAIEDevice(targetAttr); | ||
| if (!maybeDevice) { | ||
| parentOp->emitOpError() | ||
| << "has no AMDAIEDevice in the target attribute configuration. This " | ||
| "device-specific information is required to assign packet IDs " | ||
| "within the resource constraints"; | ||
| return signalPassFailure(); | ||
| } | ||
| AMDAIE::AMDAIEDeviceModel deviceModel = | ||
| AMDAIE::getDeviceModel(maybeDevice.value()); | ||
| int pktFlowIndex{0}; | ||
| WalkResult res = parentOp->walk([&](AMDAIE::FlowOp flowOp) { | ||
| if (pktFlowIndex > deviceModel.getPacketIdMaxIdx()) { | ||
| flowOp.emitOpError() << "ran out of packet IDs to assign"; | ||
| return WalkResult::interrupt(); | ||
| } | ||
| rewriter.setInsertionPoint(flowOp); | ||
| auto ui8ty = | ||
| IntegerType::get(rewriter.getContext(), 8, IntegerType::Unsigned); | ||
| IntegerAttr pktIdAttr = flowOp.getIsPacketFlow() | ||
| ? IntegerAttr::get(ui8ty, pktFlowIndex++) | ||
| : nullptr; | ||
| rewriter.replaceOpWithNewOp<AMDAIE::FlowOp>( | ||
| flowOp, flowOp.getSources(), flowOp.getTargets(), | ||
| flowOp.getIsPacketFlow(), pktIdAttr); | ||
| return WalkResult::advance(); | ||
| }); | ||
| if (res.wasInterrupted()) return signalPassFailure(); | ||
| } | ||
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| } // namespace | ||
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| std::unique_ptr<Pass> createAMDAIEAssignPacketIdsPass() { | ||
| return std::make_unique<AMDAIEAssignPacketIdsPass>(); | ||
| } | ||
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| } // namespace mlir::iree_compiler::AMDAIE |
57 changes: 57 additions & 0 deletions
57
compiler/plugins/target/AMD-AIE/iree-amd-aie/Transforms/AMDAIEConnectionToFlow.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| // Copyright 2024 The IREE Authors | ||
| // | ||
| // Licensed under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
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| #include "iree-amd-aie/IR/AMDAIEOps.h" | ||
| #include "iree-amd-aie/Transforms/Passes.h" | ||
| #include "iree-amd-aie/Transforms/Transforms.h" | ||
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| #define DEBUG_TYPE "iree-amdaie-connection-to-flow" | ||
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| namespace mlir::iree_compiler::AMDAIE { | ||
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| namespace { | ||
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| class AMDAIEConnectionToFlowPass | ||
| : public impl::AMDAIEConnectionToFlowBase<AMDAIEConnectionToFlowPass> { | ||
| public: | ||
| void getDependentDialects(DialectRegistry ®istry) const override { | ||
| registry.insert<AMDAIEDialect>(); | ||
| } | ||
| void runOnOperation() override; | ||
| }; | ||
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| void AMDAIEConnectionToFlowPass::runOnOperation() { | ||
| Operation *parentOp = getOperation(); | ||
| IRRewriter rewriter(parentOp->getContext()); | ||
| // TODO(jornt): currently, don't delete connections as they are still | ||
| // needed for lowering to AIE dialect dma_bds. This will be changed in the | ||
| // future. | ||
| WalkResult res = parentOp->walk([&](AMDAIE::ConnectionOp connectionOp) { | ||
| rewriter.setInsertionPoint(connectionOp); | ||
| std::optional<AMDAIE::ConnectionType> connectionType = | ||
| connectionOp.getConnectionType(); | ||
| bool isPacketFlow = connectionType && connectionType.value() == | ||
| AMDAIE::ConnectionType::Packet; | ||
| auto flowOp = rewriter.create<AMDAIE::FlowOp>( | ||
| rewriter.getUnknownLoc(), connectionOp.getSourceChannels(), | ||
| connectionOp.getTargetChannels(), isPacketFlow, nullptr); | ||
| rewriter.replaceOpWithNewOp<AMDAIE::ConnectionOp>( | ||
| connectionOp, connectionOp.getTarget(), | ||
| connectionOp.getTargetChannels(), connectionOp.getSource(), | ||
| connectionOp.getSourceChannels(), connectionOp.getConnectionTypeAttr(), | ||
| flowOp); | ||
| return WalkResult::advance(); | ||
| }); | ||
| if (res.wasInterrupted()) return signalPassFailure(); | ||
| } | ||
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| } // namespace | ||
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| std::unique_ptr<Pass> createAMDAIEConnectionToFlowPass() { | ||
| return std::make_unique<AMDAIEConnectionToFlowPass>(); | ||
| } | ||
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| } // namespace mlir::iree_compiler::AMDAIE |
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