Cbrt can be approximated with some relatively simple polynomial
operators. This includes a lit test validating the implementation
and some run tests that validate numerical correct.
Reviewed By: jpienaar
Differential Revision: https://reviews.llvm.org/D145019
We can implement a polynomial approximation of math.tan by
decomposing to `math.sin` and `math.cos`. While it is not
technically a polynomial approximation it should be the most
straight forward approximation.
Reviewed By: jpienaar
Differential Revision: https://reviews.llvm.org/D144980
The patch adds operations to `BlockAndValueMapping` and renames it to `IRMapping`. When operations are cloned, old operations are mapped to the cloned operations. This allows mapping from an operation to a cloned operation. Example:
```
Operation *opWithRegion = ...
Operation *opInsideRegion = &opWithRegion->front().front();
IRMapping map
Operation *newOpWithRegion = opWithRegion->clone(map);
Operation *newOpInsideRegion = map.lookupOrNull(opInsideRegion);
```
Migration instructions:
All includes to `mlir/IR/BlockAndValueMapping.h` should be replaced with `mlir/IR/IRMapping.h`. All uses of `BlockAndValueMapping` need to be renamed to `IRMapping`.
Reviewed By: rriddle, mehdi_amini
Differential Revision: https://reviews.llvm.org/D139665
This revision refactors and cleans up a bunch of infra related to vector, shapes and indexing into more reusable APIs.
Differential Revision: https://reviews.llvm.org/D138501
This is a similar builder to the one for SCF::IfOp which allows users to pass region builders to it. Refer to the builders for IfOp.
Reviewed By: tpopp
Differential Revision: https://reviews.llvm.org/D137709
This patch fixes:
mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp:171:30:
warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp:283:30:
warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
This patch adds constant folder for ErfOp by using erf/erff of libm.
Reviewed By: ftynse, Mogball
Differential Revision: https://reviews.llvm.org/D134017
This patch adds TruncOp for Math, it returns the operand rounded to the nearest integer not larger in magnitude than the operand. And this patch also adds the correspond llvm intrinsic op.
Reviewed By: Mogball
Differential Revision: https://reviews.llvm.org/D133342
This patch adds constant folder for CosOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D131233
The operation computes pow(b, p), where 'b' is floating point
and 'p' is a signed integer. The result's type matches 'b' type.
The operands must have the same shape.
Differential Revision: https://reviews.llvm.org/D129811
Adds an integer absolute value op to the math dialect.
When converting to LLVM, this op is lowered to the LLVM `abs` intrinsic.
When converting to SPIRV, this op is lowered to `spv.GL.SAbs`.
Depends on D131325
Reviewed By: ftynse
Differential Revision: https://reviews.llvm.org/D131327
This patch adds constant folder for Atan2Op which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D131050
This patch adds constant folder for AtanOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130983
This patch adds constant folder for TanhOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130960
This patch adds constant folder for TanOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130873
This patch adds constant folder for ExpM1Op which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130567
This patch adds constant folder for Exp2Op which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130472
This patch adds constant folder for ExpOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D130318
This patch adds constant folder for LogOp which only supports single and double precision floating-point.
Reviewed By: ftynse
Differential Revision: https://reviews.llvm.org/D130148
This patch adds constant folder for Log1pOp which only supports single and double precision floating-point.
Differential Revision: https://reviews.llvm.org/D129979
This patch adds constant folder for Log10Op which only support single and double precision floating-point.
Reviewed By: Mogball
Differential Revision: https://reviews.llvm.org/D129740
This patch uses constFoldUnaryOpConditional to replace current folder in order to support constant dense.
Reviewed By: rriddle
Differential Revision: https://reviews.llvm.org/D129459
This patch is similar to D129108, it adds a conditional unary constant folder which allow to exit when the constants not meet the fold condition. And use it for Log2Op to make it able to fold the constant dense.
Differential Revision: https://reviews.llvm.org/D129251
This patch adds a conditional binary constant folder which allow to exit when the constants not meet the fold condition. And use it for PowFOp to make it able to fold the constant dense.
Differential Revision: https://reviews.llvm.org/D129108
This aligns the SCF dialect file layout with the majority of the dialects.
Reviewed By: jpienaar
Differential Revision: https://reviews.llvm.org/D128049
Ctlz is an intrinsic in LLVM but does not have equivalent operations in SPIR-V.
Including a decomposition gives an alternative path for these platforms.
Reviewed By: NatashaKnk
Differential Revision: https://reviews.llvm.org/D126261
