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load("@bazel_skylib//lib:selects.bzl", "selects")
load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "string_flag")
load("@mojo//:mojo.bzl", "ALL_MOJOPKGS")
load("@mojo_gpu_toolchains//:gpus.bzl", "SUPPORTED_GPUS")
load("//bazel:api.bzl", "modular_cc_library", "mojo_binary", "requirement")
load("//bazel:config.bzl", "ALLOW_UNUSED_TAG", "DEFAULT_GPU_MEMORY", "MODULAR_CONFIGS", "TOP_LEVEL_TAG")
# gazelle:default_visibility :see_docs_and_update_this_for_your_package
package(default_visibility = [":see_docs_and_update_this_for_your_package"])
package_group(
name = "see_docs_and_update_this_for_your_package",
packages = ["public"],
)
exports_files([
"README.md",
"pyproject.toml",
])
# The README of the public repo, under one label in both repos: here it is this
# directory's README.md, internally it lives under oss/modular.
alias(
name = "public_readme",
testonly = True,
actual = "README.md",
# Internally the tests reach the README through the alias in the root
# BUILD.bazel; this one is only used in the public repo.
tags = [ALLOW_UNUSED_TAG],
)
mojo_binary(
name = "repro",
testonly = True,
srcs = ["repro.mojo"],
tags = ["manual"],
deps = ALL_MOJOPKGS + [
requirement("numpy"),
requirement("torch"),
],
)
alias(
name = "has_gpu",
actual = "@mojo_gpu_toolchains//:has_gpu",
)
alias(
name = "has_multi_gpu",
actual = "@mojo_gpu_toolchains//:has_multi_gpu",
)
alias(
name = "has_4_gpus",
actual = "@mojo_gpu_toolchains//:has_4_gpus",
tags = [ALLOW_UNUSED_TAG],
)
alias(
name = "amd_gpu",
actual = "@mojo_gpu_toolchains//:amd_gpu",
)
alias(
name = "nvidia_gpu",
actual = "@mojo_gpu_toolchains//:nvidia_gpu",
)
alias(
name = "apple_gpu",
actual = "@mojo_gpu_toolchains//:apple_gpu",
tags = [ALLOW_UNUSED_TAG],
)
[
alias(
name = "{}_gpu".format(gpu),
actual = "@mojo_gpu_toolchains//:{}_gpu".format(gpu),
tags = [ALLOW_UNUSED_TAG],
)
for gpu in SUPPORTED_GPUS.keys()
]
string_flag(
name = "release_type",
build_setting_default = "dev",
values = [
"dev",
"production",
],
)
config_setting(
name = "production_build",
flag_values = {"//:release_type": "production"},
)
###
# Release flags
###
string_flag(
name = "max_base_version",
build_setting_default = "26.8.0",
make_variable = "MAX_BASE_VERSION",
)
string_flag(
name = "mojo_base_version",
build_setting_default = "1.3.0",
make_variable = "MOJO_BASE_VERSION",
)
# The base versions are 'stable', while the labels change frequently.
string_flag(
name = "max_version_label",
build_setting_default = ".dev0",
make_variable = "MAX_VERSION_LABEL",
)
string_flag(
name = "mojo_version_label",
build_setting_default = ".dev0",
make_variable = "MOJO_VERSION_LABEL",
)
string_flag(
name = "modular_version_sha",
build_setting_default = "deadbeef",
)
# True: this tree builds MAX from source, without the closed-source kernel
# packages. Tests and targets that need those kernels select on it to become
# incompatible. The internal //BUILD.bazel defines the same flag, off.
bool_flag(
name = "oss_source_build",
build_setting_default = True,
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "oss_source_only_build",
flag_values = {":oss_source_build": "true"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "linux_x86_64",
constraint_values = [
"@platforms//cpu:x86_64",
"@platforms//os:linux",
],
)
config_setting(
name = "linux_aarch64",
constraint_values = [
"@platforms//cpu:aarch64",
"@platforms//os:linux",
],
)
alias(
name = "lint",
actual = "//bazel/lint",
tags = [TOP_LEVEL_TAG],
)
alias(
name = "lint-all",
actual = "//bazel/lint:lint-all",
tags = [TOP_LEVEL_TAG],
)
alias(
name = "format",
actual = "//bazel/lint:format",
tags = [TOP_LEVEL_TAG],
)
alias(
name = "format-all",
actual = "//bazel/lint:format-all",
tags = [TOP_LEVEL_TAG],
)
platform(
name = "m7i-platform",
constraint_values = [
"@platforms//cpu:x86_64",
"@platforms//os:linux",
],
exec_properties = {
"Pool": "m7i-large-executors",
"OSFamily": "Linux",
"container-image": "docker://381491890578.dkr.ecr.us-east-1.amazonaws.com/modular-build-env:ubuntu2204",
"dockerNetwork": "off",
},
)
platform(
name = "b200-platform",
constraint_values = [
"@platforms//cpu:x86_64",
"@platforms//os:linux",
":nvidia_gpu",
":has_gpu",
":has_multi_gpu",
":b200_gpu",
],
exec_properties = {
"OSFamily": "Linux",
"Pool": "b200-executors",
"container-image": "docker://381491890578.dkr.ecr.us-east-1.amazonaws.com/modular-build-env:ubuntu2204-gpu",
"dockerNetwork": "off",
"test.resources:gpu-memory": DEFAULT_GPU_MEMORY,
"test.resources:gpu-1": "0.01",
},
)
platform(
name = "b200-benchmark-platform",
constraint_values = [
"@platforms//cpu:x86_64",
"@platforms//os:linux",
":nvidia_gpu",
":has_gpu",
":b200_gpu",
],
exec_properties = {
"OSFamily": "Linux",
"Pool": "b200-executors-benchmark",
"container-image": "docker://381491890578.dkr.ecr.us-east-1.amazonaws.com/modular-build-env:ubuntu2204-gpu",
"dockerNetwork": "off",
"test.resources:gpu-memory": DEFAULT_GPU_MEMORY,
"test.resources:gpu-1": "0.01",
},
)
platform(
name = "mi355-platform",
constraint_values = [
"@platforms//cpu:x86_64",
"@platforms//os:linux",
":amd_gpu",
":has_gpu",
":has_multi_gpu",
":mi355_gpu",
],
exec_properties = {
"OSFamily": "Linux",
"Pool": "mi355-executors",
"container-image": "docker://381491890578.dkr.ecr.us-east-1.amazonaws.com/modular-build-env:ubuntu2204-rocm",
"dockerNetwork": "off",
"test.resources:gpu-memory": DEFAULT_GPU_MEMORY,
"test.resources:gpu-1": "0.01",
},
)
string_flag(
name = "modular_config",
build_setting_default = "default",
values = MODULAR_CONFIGS,
)
[
config_setting(
name = "modular_config_" + config,
flag_values = {"//:modular_config": config},
)
for config in MODULAR_CONFIGS
]
alias(
name = "asan",
actual = ":modular_config_asan",
)
config_setting(
name = "asan_linux",
constraint_values = ["@platforms//os:linux"],
flag_values = {"//:modular_config": "asan"},
)
config_setting(
name = "asan_linux_aarch64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:aarch64",
],
flag_values = {"//:modular_config": "asan"},
)
config_setting(
name = "asan_linux_x86_64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:x86_64",
],
flag_values = {"//:modular_config": "asan"},
)
config_setting(
name = "asan_macos",
constraint_values = ["@platforms//os:macos"],
flag_values = {"//:modular_config": "asan"},
)
alias(
name = "tsan",
actual = ":modular_config_tsan",
)
config_setting(
name = "tsan_linux",
constraint_values = ["@platforms//os:linux"],
flag_values = {"//:modular_config": "tsan"},
)
config_setting(
name = "tsan_macos",
constraint_values = ["@platforms//os:macos"],
flag_values = {"//:modular_config": "tsan"},
)
alias(
name = "ubsan",
actual = ":modular_config_ubsan",
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "ubsan_linux",
constraint_values = ["@platforms//os:linux"],
flag_values = {"//:modular_config": "ubsan"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "ubsan_linux_aarch64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:aarch64",
],
flag_values = {"//:modular_config": "ubsan"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "ubsan_linux_x86_64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:x86_64",
],
flag_values = {"//:modular_config": "ubsan"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "ubsan_macos",
constraint_values = ["@platforms//os:macos"],
flag_values = {"//:modular_config": "ubsan"},
tags = [ALLOW_UNUSED_TAG],
)
# Should only be read from the host config
string_flag(
name = "host_modular_config",
build_setting_default = "default",
scope = "universal",
values = [
"default",
"ci_build",
],
)
config_setting(
name = "host_modular_config_ci_build",
flag_values = {"//:host_modular_config": "ci_build"},
)
config_setting(
name = "host_modular_config_default",
flag_values = {"//:host_modular_config": "default"},
tags = [ALLOW_UNUSED_TAG],
)
filegroup(
name = "clang_tidy_config",
srcs = [".clang-tidy"],
tags = [TOP_LEVEL_TAG],
)
# Opt-in accelerator backend support. Gates an accelerator's dialect
# registration and its third-party dependency edges, so a default build
# neither fetches nor links them.
bool_flag(
name = "accel_backend",
build_setting_default = False,
tags = [ALLOW_UNUSED_TAG],
)
# The gated accelerator backend lives outside this tree; nothing to link here.
modular_cc_library(
name = "accel_registration",
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "accel_backend_setting",
flag_values = {"//:accel_backend": "true"},
tags = [ALLOW_UNUSED_TAG],
)
bool_flag(
name = "use_sglang",
build_setting_default = False,
)
config_setting(
name = "use_sglang_setting",
flag_values = {"//:use_sglang": "true"},
)
bool_flag(
name = "use_bench",
build_setting_default = False,
)
config_setting(
name = "use_bench_setting",
flag_values = {"//:use_bench": "true"},
)
bool_flag(
name = "use_vllm",
build_setting_default = False,
)
config_setting(
name = "use_vllm_setting",
flag_values = {"//:use_vllm": "true"},
)
bool_flag(
name = "use_aiperf",
build_setting_default = False,
)
config_setting(
name = "use_aiperf_setting",
flag_values = {"//:use_aiperf": "true"},
)
# When set, GPU tests disable MAX's device memory manager (caching allocator)
# so each `enqueue_create_buffer` is a 1:1 device allocation and
# compute-sanitizer memcheck/initcheck see true per-buffer bounds. Without this,
# small OOBs and OOB reads land inside the shared ~205MB pool and go undetected.
# Consumed by `get_default_test_env` in bazel/internal/config.bzl.
bool_flag(
name = "gpu_disable_memory_manager",
build_setting_default = False,
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "gpu_memory_manager_disabled",
flag_values = {"//:gpu_disable_memory_manager": "true"},
tags = [ALLOW_UNUSED_TAG],
)
# Tracy profiling config family, mirrored from the internal //BUILD.bazel so the
# shared source (Kernels/Support/max) that selects on these resolves when built
# from source in OSS (SDLC-4549).
bool_flag(
name = "tracy_profiling",
build_setting_default = False,
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "tracy_enabled",
flag_values = {"//:tracy_profiling": "true"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "tracy_disabled",
flag_values = {"//:tracy_profiling": "false"},
tags = [ALLOW_UNUSED_TAG],
)
string_flag(
name = "tracy_verbosity",
build_setting_default = "0",
tags = [ALLOW_UNUSED_TAG],
values = [
"0",
"1",
"2",
],
)
config_setting(
name = "tracy_verbosity_1",
flag_values = {"//:tracy_verbosity": "1"},
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "tracy_verbosity_2",
flag_values = {"//:tracy_verbosity": "2"},
tags = [ALLOW_UNUSED_TAG],
)
selects.config_setting_group(
name = "tracy_cuda_enabled",
match_all = [
":tracy_enabled",
":nvidia_gpu",
],
)
selects.config_setting_group(
name = "tracy_rocm_enabled",
match_all = [
":tracy_enabled",
":amd_gpu",
],
)
selects.config_setting_group(
name = "linux_x86_64_no_tracy",
match_all = [
":linux_x86_64",
":tracy_disabled",
],
)
# Routes the C++ DeviceContext through the HAL implementation; referenced by
# shared source selects. Mirrored from the internal //BUILD.bazel.
bool_flag(
name = "hal_device_context",
build_setting_default = False,
tags = [ALLOW_UNUSED_TAG],
)
config_setting(
name = "hal_device_context_enabled",
flag_values = {"//:hal_device_context": "true"},
tags = [ALLOW_UNUSED_TAG],
)