1//===- mlir-config.h - MLIR configuration ------------------------*- C -*-===*// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9/* This file enumerates variables from the MLIR configuration so that they 10 can be in exported headers and won't override package specific directives. 11 Defining the variables here is preferable over specifying them in CMake files 12 via `target_compile_definitions` because it is easier to ensure that they are 13 defined consistently across all targets: They are guaranteed to be 0/1 14 variables thanks to #cmakedefine01, so we can test with `#if` and find 15 missing definitions or includes with `-Wundef`. With `#ifdef`, these mistakes 16 can go unnoticed. 17 18 This is a C header that can be included in the mlir-c headers. */ 19 20#ifndef MLIR_CONFIG_H 21#define MLIR_CONFIG_H 22 23/* Enable expensive checks to detect invalid pattern API usage. Failed checks 24 manifest as fatal errors or invalid memory accesses (e.g., accessing 25 deallocated memory) that cause a crash. Running with ASAN is recommended for 26 easier debugging. */ 27#cmakedefine01 MLIR_ENABLE_EXPENSIVE_PATTERN_API_CHECKS 28 29/* If set, greedy pattern application is randomized: ops on the worklist are 30 chosen at random. For testing/debugging purposes only. This feature can be 31 used to ensure that lowering pipelines work correctly regardless of the order 32 in which ops are processed by the GreedyPatternRewriteDriver. This flag is 33 numeric seed that is passed to the random number generator. */ 34#cmakedefine MLIR_GREEDY_REWRITE_RANDOMIZER_SEED ${MLIR_GREEDY_REWRITE_RANDOMIZER_SEED} 35 36/* If set, enables PDL usage. */ 37#cmakedefine01 MLIR_ENABLE_PDL_IN_PATTERNMATCH 38 39/* If set, enables features that depend on the NVIDIA's PTX compiler. */ 40#cmakedefine01 MLIR_ENABLE_NVPTXCOMPILER 41 42/* If set, enables ROCm-related features in ROCM-related transforms, pipelines, 43 and targets. */ 44#cmakedefine01 MLIR_ENABLE_ROCM_CONVERSIONS 45 46#endif 47