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compact spatial IR through different new operations and dedicated syntax

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fast spatial node merging with batch operations
This commit is contained in:
NiccoloN
2026-05-03 14:14:14 +02:00
parent 15e8edb9c4
commit b605585b1f
34 changed files with 4419 additions and 1445 deletions
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src/PIM/Conversion/SpatialToPim/Common.cpp
-42
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@@ -7,23 +7,12 @@
#include <cstddef>
#include "Common.hpp"
#include "src/Accelerators/PIM/Dialect/Pim/PimOps.hpp"
using namespace llvm;
using namespace mlir;
namespace onnx_mlir {
namespace {
IntegerAttr getRequiredI32Attr(Builder& builder, Operation* op, llvm::StringRef attrName) {
auto attr = op->getAttrOfType<IntegerAttr>(attrName);
assert(attr && "required precomputed channel attr is missing");
return IntegerAttr::get(builder.getI32Type(), attr.getInt());
}
} // namespace
size_t getSliceActualOffset(tensor::ExtractSliceOp& sliceOp, ShapedType& inputShape) {
/*
EXAMPLE RUN:
@@ -74,37 +63,6 @@ IntegerAttr getTensorSizeInBytesAttr(Builder& builder, mlir::Value value) {
return builder.getI32IntegerAttr(static_cast<int32_t>(getShapedTypeSizeInBytes(cast<ShapedType>(value.getType()))));
}
IntegerAttr getSpatialChannelSourceCoreIdAttr(Builder& builder, mlir::Value channel) {
auto channelNewOp = channel.getDefiningOp<spatial::SpatChannelNewOp>();
assert(channelNewOp && "spatial channel value must come from spat.channel_new");
return getRequiredI32Attr(builder, channelNewOp, kChannelSourceCoreIdAttrName);
}
IntegerAttr getSpatialChannelTargetCoreIdAttr(Builder& builder, mlir::Value channel) {
auto channelNewOp = channel.getDefiningOp<spatial::SpatChannelNewOp>();
assert(channelNewOp && "spatial channel value must come from spat.channel_new");
return getRequiredI32Attr(builder, channelNewOp, kChannelTargetCoreIdAttrName);
}
bool hasSpatialChannelSourceCoreIdAttr(mlir::Value channel) {
auto channelNewOp = channel.getDefiningOp<spatial::SpatChannelNewOp>();
return channelNewOp && channelNewOp->hasAttr(kChannelSourceCoreIdAttrName);
}
bool hasSpatialChannelTargetCoreIdAttr(mlir::Value channel) {
auto channelNewOp = channel.getDefiningOp<spatial::SpatChannelNewOp>();
return channelNewOp && channelNewOp->hasAttr(kChannelTargetCoreIdAttrName);
}
mlir::Value
createPimReceiveFromSpatialChannel(PatternRewriter& rewriter, Location loc, mlir::Value output, mlir::Value channel) {
mlir::Value outputBuffer = getBestOutputTensorFromOperandsOrAllocate(rewriter, output.getDefiningOp());
auto sizeAttr = getTensorSizeInBytesAttr(rewriter, output);
auto sourceCoreIdAttr = getSpatialChannelSourceCoreIdAttr(rewriter, channel);
return pim::PimReceiveOp::create(rewriter, loc, outputBuffer.getType(), outputBuffer, sizeAttr, sourceCoreIdAttr)
.getOutput();
}
Operation* getEarliestUserWithinBlock(mlir::Value value) {
auto users = value.getUsers();