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52 lines
1.6 KiB
52 lines
1.6 KiB
7 months ago
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//===- Builders.cpp - MLIR Declarative Builder Classes --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/StandardOps/EDSC/Intrinsics.h"
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#include "mlir/IR/AffineExpr.h"
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#include "mlir/IR/AffineMap.h"
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using namespace mlir;
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using namespace mlir::edsc;
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using namespace mlir::edsc::intrinsics;
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static SmallVector<Value, 8> getMemRefSizes(Value memRef) {
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MemRefType memRefType = memRef.getType().cast<MemRefType>();
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assert(isStrided(memRefType) && "Expected strided MemRef type");
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SmallVector<Value, 8> res;
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res.reserve(memRefType.getShape().size());
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const auto &shape = memRefType.getShape();
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for (unsigned idx = 0, n = shape.size(); idx < n; ++idx) {
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if (shape[idx] == -1)
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res.push_back(std_dim(memRef, idx));
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else
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res.push_back(std_constant_index(shape[idx]));
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}
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return res;
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}
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mlir::edsc::MemRefBoundsCapture::MemRefBoundsCapture(Value v) {
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auto memrefSizeValues = getMemRefSizes(v);
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for (auto s : memrefSizeValues) {
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lbs.push_back(std_constant_index(0));
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ubs.push_back(s);
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steps.push_back(1);
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}
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}
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mlir::edsc::VectorBoundsCapture::VectorBoundsCapture(VectorType t) {
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for (auto s : t.getShape()) {
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lbs.push_back(std_constant_index(0));
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ubs.push_back(std_constant_index(s));
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steps.push_back(1);
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}
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}
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mlir::edsc::VectorBoundsCapture::VectorBoundsCapture(Value v)
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: VectorBoundsCapture(v.getType().cast<VectorType>()) {}
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