#pragma once #ifdef __GNUC__ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wunused-parameter" #endif //===- Uniformity.h --------------------------------------*- C++ -*--------===// // // Part of the LLVM Project, 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 // //===----------------------------------------------------------------------===// // // //===----------------------------------------------------------------------===// #ifndef LLVM_ADT_UNIFORMITY_H #define LLVM_ADT_UNIFORMITY_H namespace llvm { /// Enum describing how instructions behave with respect to uniformity and /// divergence, to answer the question: if the same instruction is executed by /// two threads in a convergent set of threads, will its result value(s) be /// uniform, i.e. the same on both threads? enum class InstructionUniformity { /// The result values are uniform if and only if all operands are uniform. Default, /// The result values are always uniform. AlwaysUniform, /// The result values can never be assumed to be uniform. NeverUniform }; } // namespace llvm #endif // LLVM_ADT_UNIFORMITY_H #ifdef __GNUC__ #pragma GCC diagnostic pop #endif