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static bool | mlir::linalg::hasAllOneValues (DenseIntElementsAttr attr) |
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static Value | mlir::linalg::createAdd (Location loc, Value x, Value y, OpBuilder &builder) |
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static Value | mlir::linalg::createMul (Location loc, Value x, Value y, Type accType, OpBuilder &builder) |
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static AffineExpr | mlir::linalg::getConvolvedExpr (OpBuilder &b, int64_t stride, bool useSymbols=true) |
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static Im2ColToInputDimsExprs | mlir::linalg::getIm2ColInputExpressions (Im2ColToOperandsExprs exprs, ArrayRef< int64_t > strides, RewriterBase &rewriter) |
| Construct the affine expressions that map the indices of the im2col matrix to the corresponding input tensor indices for a 2D convolution with the the provided strides. More...
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FailureOr< std::pair< Operation *, Operation * > > | mlir::linalg::rewriteInIm2Col (RewriterBase &rewriter, linalg::Conv2DNhwcHwcfOp convOp) |
| Convert linalg.conv_2d_nhwc_hwcf into linalg.generic (for img2col packing) and linalg.matmul. More...
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FailureOr< std::pair< Operation *, Operation * > > | mlir::linalg::rewriteInIm2Col (RewriterBase &rewriter, linalg::DepthwiseConv2DNhwcHwcOp convOp) |
| Similar to rewriteInIm2Col with linalg::Conv2DNhwcHwcfOp except there is no reduction among the input channels so each convolution can be a matrix-vector product and by transposing both input filter so channels are outer most the computation is a batched matrix-vector product. More...
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FailureOr< std::pair< Operation *, Operation * > > | mlir::linalg::rewriteInIm2Col (RewriterBase &rewriter, linalg::Conv2DNchwFchwOp convOp) |
| Similar to rewriteInIm2Col with linalg::Conv2DNhwcHwcfOp except because the channels are to the left of the image shape dimensions, the position of the contraction dimension in the resulting matmul is reversed. More...
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FailureOr< std::pair< Operation *, Operation * > > | mlir::linalg::rewriteInIm2Col (RewriterBase &rewriter, linalg::Conv2DNhwcFhwcOp convOp) |
| Same as the above but for Fhwc channel orderings in the filter. More...
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void | mlir::linalg::populateConvertConv2DToImg2ColPatterns (RewritePatternSet &patterns) |
| Populates patterns to transform linalg.conv_2d_xxx operations into linalg.generic (for img2col packing) and linalg.matmul. More...
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