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| author | Adam Paszke <adam.paszke@gmail.com> | 2024-04-23 11:34:48 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-23 11:34:48 +0200 |
| commit | bc7204811dd20e124fbb8713e652fcf70872b0b3 (patch) | |
| tree | 83acff045a03d047ae457ce82d8a3238ce4c167a /utils | |
| parent | 8cc34fadec71c358c2c69bbca236294afb259e02 (diff) | |
| download | llvm-bc7204811dd20e124fbb8713e652fcf70872b0b3.zip llvm-bc7204811dd20e124fbb8713e652fcf70872b0b3.tar.gz llvm-bc7204811dd20e124fbb8713e652fcf70872b0b3.tar.bz2 | |
[bazel] Add a bazel flag to enable building MLIR with CUDA support (#88856)
This makes it possible to specify
`--@llvm-project//mlir:enable_cuda=true` on the bazel command line and
get a build that includes NVIDIA GPU support in MLIR.
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/bazel/llvm-project-overlay/mlir/BUILD.bazel | 13 | ||||
| -rw-r--r-- | utils/bazel/llvm-project-overlay/mlir/build_defs.bzl | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel index 6c732b8..63b24b9 100644 --- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel +++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel @@ -6,6 +6,7 @@ # The MLIR "Multi-Level Intermediate Representation" Compiler Infrastructure load("@bazel_skylib//rules:expand_template.bzl", "expand_template") +load("@bazel_skylib//rules:common_settings.bzl", "bool_flag") load( ":build_defs.bzl", "cc_headers_only", @@ -28,6 +29,18 @@ exports_files([ "utils/textmate/mlir.json", ]) +bool_flag( + name = "enable_cuda", + build_setting_default = False, +) + +config_setting( + name = "enable_cuda_config", + flag_values = { + ":enable_cuda": "True", + }, +) + expand_template( name = "mlir_config_h_gen", out = "include/mlir/Config/mlir-config.h", diff --git a/utils/bazel/llvm-project-overlay/mlir/build_defs.bzl b/utils/bazel/llvm-project-overlay/mlir/build_defs.bzl index fe39dbe2..53767fd0 100644 --- a/utils/bazel/llvm-project-overlay/mlir/build_defs.bzl +++ b/utils/bazel/llvm-project-overlay/mlir/build_defs.bzl @@ -6,7 +6,8 @@ def if_cuda_available(if_true, if_false = []): return select({ - # CUDA is not yet supported. + # CUDA auto-detection is not yet supported. + "//mlir:enable_cuda_config": if_true, "//conditions:default": if_false, }) |