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-rw-r--r--lib/spack/spack/build_systems/cached_cmake.py92
-rw-r--r--var/spack/repos/builtin/packages/lbann/package.py306
2 files changed, 212 insertions, 186 deletions
diff --git a/lib/spack/spack/build_systems/cached_cmake.py b/lib/spack/spack/build_systems/cached_cmake.py
index 92b6a5122a..cabe8d52d8 100644
--- a/lib/spack/spack/build_systems/cached_cmake.py
+++ b/lib/spack/spack/build_systems/cached_cmake.py
@@ -2,6 +2,7 @@
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+import collections.abc
import os
from typing import Tuple
@@ -13,21 +14,24 @@ import spack.builder
from .cmake import CMakeBuilder, CMakePackage
-def cmake_cache_path(name, value, comment=""):
+def cmake_cache_path(name, value, comment="", force=False):
"""Generate a string for a cmake cache variable"""
- return 'set({0} "{1}" CACHE PATH "{2}")\n'.format(name, value, comment)
+ force_str = " FORCE" if force else ""
+ return 'set({0} "{1}" CACHE PATH "{2}"{3})\n'.format(name, value, comment, force_str)
-def cmake_cache_string(name, value, comment=""):
+def cmake_cache_string(name, value, comment="", force=False):
"""Generate a string for a cmake cache variable"""
- return 'set({0} "{1}" CACHE STRING "{2}")\n'.format(name, value, comment)
+ force_str = " FORCE" if force else ""
+ return 'set({0} "{1}" CACHE STRING "{2}"{3})\n'.format(name, value, comment, force_str)
-def cmake_cache_option(name, boolean_value, comment=""):
+def cmake_cache_option(name, boolean_value, comment="", force=False):
"""Generate a string for a cmake configuration option"""
value = "ON" if boolean_value else "OFF"
- return 'set({0} {1} CACHE BOOL "{2}")\n'.format(name, value, comment)
+ force_str = " FORCE" if force else ""
+ return 'set({0} {1} CACHE BOOL "{2}"{3})\n'.format(name, value, comment, force_str)
class CachedCMakeBuilder(CMakeBuilder):
@@ -63,6 +67,34 @@ class CachedCMakeBuilder(CMakeBuilder):
def cache_path(self):
return os.path.join(self.pkg.stage.source_path, self.cache_name)
+ # Implement a version of the define_from_variant for Cached packages
+ def define_cmake_cache_from_variant(self, cmake_var, variant=None, comment=""):
+ """Return a Cached CMake field from the given variant's value.
+ See define_from_variant in lib/spack/spack/build_systems/cmake.py package
+ """
+
+ if variant is None:
+ variant = cmake_var.lower()
+
+ if variant not in self.pkg.variants:
+ raise KeyError('"{0}" is not a variant of "{1}"'.format(variant, self.pkg.name))
+
+ if variant not in self.pkg.spec.variants:
+ return ""
+
+ value = self.pkg.spec.variants[variant].value
+ field = None
+ if isinstance(value, bool):
+ field = cmake_cache_option(cmake_var, value, comment)
+ else:
+ if isinstance(value, collections.abc.Sequence) and not isinstance(value, str):
+ value = ";".join(str(v) for v in value)
+ else:
+ value = str(value)
+ field = cmake_cache_string(cmake_var, value, comment)
+
+ return field
+
def initconfig_compiler_entries(self):
# This will tell cmake to use the Spack compiler wrappers when run
# through Spack, but use the underlying compiler when run outside of
@@ -130,6 +162,17 @@ class CachedCMakeBuilder(CMakeBuilder):
libs_string = libs_format_string.format(lang)
entries.append(cmake_cache_string(libs_string, libs_flags))
+ # Set the generator in the cached config
+ if self.spec.satisfies("generator=make"):
+ entries.append(cmake_cache_string("CMAKE_GENERATOR", "Unix Makefiles"))
+ if self.spec.satisfies("generator=ninja"):
+ entries.append(cmake_cache_string("CMAKE_GENERATOR", "Ninja"))
+ entries.append(
+ cmake_cache_string(
+ "CMAKE_MAKE_PROGRAM", "{0}/ninja".format(spec["ninja"].prefix.bin)
+ )
+ )
+
return entries
def initconfig_mpi_entries(self):
@@ -195,26 +238,57 @@ class CachedCMakeBuilder(CMakeBuilder):
"#------------------{0}\n".format("-" * 60),
]
+ # Provide standard CMake arguments for dependent CachedCMakePackages
if spec.satisfies("^cuda"):
entries.append("#------------------{0}".format("-" * 30))
entries.append("# Cuda")
entries.append("#------------------{0}\n".format("-" * 30))
cudatoolkitdir = spec["cuda"].prefix
- entries.append(cmake_cache_path("CUDA_TOOLKIT_ROOT_DIR", cudatoolkitdir))
- cudacompiler = "${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc"
- entries.append(cmake_cache_path("CMAKE_CUDA_COMPILER", cudacompiler))
+ entries.append(cmake_cache_path("CUDAToolkit_ROOT", cudatoolkitdir))
+ entries.append(cmake_cache_path("CMAKE_CUDA_COMPILER", "${CUDAToolkit_ROOT}/bin/nvcc"))
entries.append(cmake_cache_path("CMAKE_CUDA_HOST_COMPILER", "${CMAKE_CXX_COMPILER}"))
+ # Include the deprecated CUDA_TOOLKIT_ROOT_DIR for supporting BLT packages
+ entries.append(cmake_cache_path("CUDA_TOOLKIT_ROOT_DIR", cudatoolkitdir))
+
+ archs = spec.variants["cuda_arch"].value
+ if archs != "none":
+ arch_str = ";".join(archs)
+ entries.append(
+ cmake_cache_string("CMAKE_CUDA_ARCHITECTURES", "{0}".format(arch_str))
+ )
+
+ if "+rocm" in spec:
+ entries.append("#------------------{0}".format("-" * 30))
+ entries.append("# ROCm")
+ entries.append("#------------------{0}\n".format("-" * 30))
+
+ # Explicitly setting HIP_ROOT_DIR may be a patch that is no longer necessary
+ entries.append(cmake_cache_path("HIP_ROOT_DIR", "{0}".format(spec["hip"].prefix)))
+ entries.append(
+ cmake_cache_path("HIP_CXX_COMPILER", "{0}".format(self.spec["hip"].hipcc))
+ )
+ archs = self.spec.variants["amdgpu_target"].value
+ if archs != "none":
+ arch_str = ";".join(archs)
+ entries.append(
+ cmake_cache_string("CMAKE_HIP_ARCHITECTURES", "{0}".format(arch_str))
+ )
+ entries.append(cmake_cache_string("AMDGPU_TARGETS", "{0}".format(arch_str)))
+ entries.append(cmake_cache_string("GPU_TARGETS", "{0}".format(arch_str)))
return entries
def std_initconfig_entries(self):
+ cmake_prefix_path_env = os.environ["CMAKE_PREFIX_PATH"]
+ cmake_prefix_path = cmake_prefix_path_env.replace(os.pathsep, ";")
return [
"#------------------{0}".format("-" * 60),
"# !!!! This is a generated file, edit at own risk !!!!",
"#------------------{0}".format("-" * 60),
"# CMake executable path: {0}".format(self.pkg.spec["cmake"].command.path),
"#------------------{0}\n".format("-" * 60),
+ cmake_cache_path("CMAKE_PREFIX_PATH", cmake_prefix_path),
]
def initconfig_package_entries(self):
diff --git a/var/spack/repos/builtin/packages/lbann/package.py b/var/spack/repos/builtin/packages/lbann/package.py
index f351cfaf08..80dd919bf3 100644
--- a/var/spack/repos/builtin/packages/lbann/package.py
+++ b/var/spack/repos/builtin/packages/lbann/package.py
@@ -4,12 +4,13 @@
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
+import socket
import sys
from spack.package import *
-class Lbann(CMakePackage, CudaPackage, ROCmPackage):
+class Lbann(CachedCMakePackage, CudaPackage, ROCmPackage):
"""LBANN: Livermore Big Artificial Neural Network Toolkit. A distributed
memory, HPC-optimized, model and data parallel training toolkit for deep
neural networks.
@@ -317,39 +318,6 @@ class Lbann(CMakePackage, CudaPackage, ROCmPackage):
generator("ninja")
- @property
- def common_config_args(self):
- spec = self.spec
- # Environment variables
- cppflags = []
- cppflags.append("-DLBANN_SET_EL_RNG")
- cppflags.append("-std=c++17")
- args = []
- args.extend(["-DCMAKE_CXX_FLAGS=%s" % " ".join(cppflags), "-DLBANN_VERSION=spack"])
-
- if "+numpy" in spec:
- args.append("-DCNPY_DIR={0}".format(spec["cnpy"].prefix))
-
- # Use lld high performance linker
- if "+lld" in spec:
- args.extend(
- [
- "-DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld",
- "-DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld",
- ]
- )
-
- # Use gold high performance linker
- if "+gold" in spec:
- args.extend(
- [
- "-DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=gold",
- "-DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=gold",
- ]
- )
-
- return args
-
def setup_build_environment(self, env):
if self.spec.satisfies("%apple-clang"):
env.append_flags("CPPFLAGS", self.compiler.openmp_flag)
@@ -357,181 +325,165 @@ class Lbann(CMakePackage, CudaPackage, ROCmPackage):
env.append_flags("CXXFLAGS", self.spec["llvm-openmp"].headers.include_flags)
env.append_flags("LDFLAGS", self.spec["llvm-openmp"].libs.ld_flags)
- # Get any recent versions or non-numeric version
- # Note that develop > numeric and non-develop < numeric
+ def _get_sys_type(self, spec):
+ sys_type = spec.architecture
+ if "SYS_TYPE" in env:
+ sys_type = env["SYS_TYPE"]
+ return sys_type
- @when("@:0.90,0.94:")
- def cmake_args(self):
- spec = self.spec
- args = self.common_config_args
- args.extend(
- [
- "-DCMAKE_CXX_STANDARD=17",
- "-DLBANN_WITH_CNPY=%s" % ("+numpy" in spec),
- "-DLBANN_DETERMINISTIC:BOOL=%s" % ("+deterministic" in spec),
- "-DLBANN_WITH_HWLOC=%s" % ("+hwloc" in spec),
- "-DLBANN_WITH_ALUMINUM:BOOL=%s" % ("+al" in spec),
- "-DLBANN_WITH_ADDRESS_SANITIZER:BOOL=%s" % ("+asan" in spec),
- "-DLBANN_WITH_BOOST:BOOL=%s" % ("+boost" in spec),
- "-DLBANN_WITH_CONDUIT:BOOL=%s" % ("+conduit" in spec),
- "-DLBANN_WITH_NVSHMEM:BOOL=%s" % ("+nvshmem" in spec),
- "-DLBANN_WITH_FFT:BOOL=%s" % ("+fft" in spec),
- "-DLBANN_WITH_ONEDNN:BOOL=%s" % ("+onednn" in spec),
- "-DLBANN_WITH_ONNX:BOOL=%s" % ("+onnx" in spec),
- "-DLBANN_WITH_EMBEDDED_PYTHON:BOOL=%s" % ("+python" in spec),
- "-DLBANN_WITH_PYTHON_FRONTEND:BOOL=%s" % ("+pfe" in spec),
- "-DLBANN_WITH_ROCTRACER:BOOL=%s" % ("+rocm +distconv" in spec),
- "-DLBANN_WITH_TBINF=OFF",
- "-DLBANN_WITH_UNIT_TESTING:BOOL=%s" % ("+unit_tests" in spec),
- "-DLBANN_WITH_VISION:BOOL=%s" % ("+vision" in spec),
- "-DLBANN_WITH_VTUNE:BOOL=%s" % ("+vtune" in spec),
- "-DLBANN_DATATYPE={0}".format(spec.variants["dtype"].value),
- "-DCEREAL_DIR={0}".format(spec["cereal"].prefix),
- # protobuf is included by py-protobuf+cpp
- "-DProtobuf_DIR={0}".format(spec["protobuf"].prefix),
- "-Dprotobuf_MODULE_COMPATIBLE=ON",
- ]
+ @property
+ def cache_name(self):
+ hostname = socket.gethostname()
+ if "SYS_TYPE" in env:
+ # Get a hostname that has no node identifier
+ hostname = hostname.rstrip("1234567890")
+ return "LBANN_{0}_{1}-{2}-{3}@{4}.cmake".format(
+ hostname,
+ self.spec.version,
+ self._get_sys_type(self.spec),
+ self.spec.compiler.name,
+ self.spec.compiler.version,
)
+ def initconfig_compiler_entries(self):
+ spec = self.spec
+ entries = super(Lbann, self).initconfig_compiler_entries()
+ entries.append(cmake_cache_string("CMAKE_CXX_STANDARD", "17"))
if not spec.satisfies("^cmake@3.23.0"):
# There is a bug with using Ninja generator in this version
# of CMake
- args.append("-DCMAKE_EXPORT_COMPILE_COMMANDS=ON")
+ entries.append(cmake_cache_option("CMAKE_EXPORT_COMPILE_COMMANDS", True))
+
+ # Use lld high performance linker
+ if "+lld" in spec:
+ entries.append(cmake_cache_string("CMAKE_EXE_LINKER_FLAGS", "-fuse-ld=lld"))
+ entries.append(cmake_cache_string("CMAKE_SHARED_LINKER_FLAGS", "-fuse-ld=lld"))
+
+ # Use gold high performance linker
+ if "+gold" in spec:
+ entries.append(cmake_cache_string("CMAKE_EXE_LINKER_FLAGS", "-fuse-ld=gold"))
+ entries.append(cmake_cache_string("CMAKE_SHARED_LINKER_FLAGS", "-fuse-ld=gold"))
+
+ return entries
+
+ def initconfig_hardware_entries(self):
+ spec = self.spec
+ entries = super(Lbann, self).initconfig_hardware_entries()
if "+cuda" in spec:
if self.spec.satisfies("%clang"):
for flag in self.spec.compiler_flags["cxxflags"]:
if "gcc-toolchain" in flag:
- args.append("-DCMAKE_CUDA_FLAGS=-Xcompiler={0}".format(flag))
+ entries.append(
+ cmake_cache_string("CMAKE_CUDA_FLAGS", "-Xcompiler={0}".format(flag))
+ )
if spec.satisfies("^cuda@11.0:"):
- args.append("-DCMAKE_CUDA_STANDARD=17")
+ entries.append(cmake_cache_string("CMAKE_CUDA_STANDARD", "17"))
else:
- args.append("-DCMAKE_CUDA_STANDARD=14")
- archs = spec.variants["cuda_arch"].value
- if archs != "none":
- arch_str = ";".join(archs)
- args.append("-DCMAKE_CUDA_ARCHITECTURES=%s" % arch_str)
+ entries.append(cmake_cache_string("CMAKE_CUDA_STANDARD", "14"))
+
+ entries.append(self.define_cmake_cache_from_variant("LBANN_WITH_NVPROF", "nvprof"))
if spec.satisfies("%cce") and spec.satisfies("^cuda+allow-unsupported-compilers"):
- args.append("-DCMAKE_CUDA_FLAGS=-allow-unsupported-compiler")
+ entries.append(
+ cmake_cache_string("CMAKE_CUDA_FLAGS", "-allow-unsupported-compiler")
+ )
- if spec.satisfies("@:0.90") or spec.satisfies("@0.95:"):
- args.append("-DHydrogen_DIR={0}/CMake/hydrogen".format(spec["hydrogen"].prefix))
- elif spec.satisfies("@0.94"):
- args.append("-DElemental_DIR={0}/CMake/elemental".format(spec["elemental"].prefix))
+ if "+rocm" in spec:
+ if "platform=cray" in spec:
+ entries.append(cmake_cache_option("MPI_ASSUME_NO_BUILTIN_MPI", True))
- if spec.satisfies("@0.94:0.98.2"):
- args.append("-DLBANN_WITH_NCCL:BOOL=%s" % ("+cuda +nccl" in spec))
+ cxxflags_str = " ".join(self.spec.compiler_flags["cxxflags"])
+ entries.append(
+ cmake_cache_string(
+ "HIP_HIPCC_FLAGS",
+ "-g -fsized-deallocation -fPIC -std=c++17 {0}".format(cxxflags_str),
+ )
+ )
- if "+vtune" in spec:
- args.append("-DVTUNE_DIR={0}".format(spec["vtune"].prefix))
+ return entries
- if "+al" in spec:
- args.append("-DAluminum_DIR={0}".format(spec["aluminum"].prefix))
+ def initconfig_package_entries(self):
+ spec = self.spec
+ entries = []
+ entries = [
+ "#------------------{0}".format("-" * 60),
+ "# LBANN",
+ "#------------------{0}\n".format("-" * 60),
+ ]
+
+ cmake_variant_fields = [
+ ("LBANN_WITH_CNPY", "numpy"),
+ ("LBANN_DETERMINISTIC", "deterministic"),
+ ("LBANN_WITH_HWLOC", "hwloc"),
+ ("LBANN_WITH_ALUMINUM", "al"),
+ ("LBANN_WITH_ADDRESS_SANITIZER", "asan"),
+ ("LBANN_WITH_BOOST", "boost"),
+ ("LBANN_WITH_CONDUIT", "conduit"),
+ ("LBANN_WITH_NVSHMEM", "nvshmem"),
+ ("LBANN_WITH_FFT", "fft"),
+ ("LBANN_WITH_ONEDNN", "onednn"),
+ ("LBANN_WITH_ONNX", "onnx"),
+ ("LBANN_WITH_EMBEDDED_PYTHON", "python"),
+ ("LBANN_WITH_PYTHON_FRONTEND", "pfe"),
+ ("LBANN_WITH_UNIT_TESTING", "unit_tests"),
+ ("LBANN_WITH_VISION", "vision"),
+ ("LBANN_WITH_VTUNE", "vtune"),
+ ]
+
+ for opt, val in cmake_variant_fields:
+ entries.append(self.define_cmake_cache_from_variant(opt, val))
+
+ entries.append(cmake_cache_option("LBANN_WITH_ROCTRACER", "+rocm +distconv" in spec))
+ entries.append(cmake_cache_option("LBANN_WITH_TBINF", False))
+ entries.append(
+ cmake_cache_string("LBANN_DATATYPE", "{0}".format(spec.variants["dtype"].value))
+ )
+ entries.append(cmake_cache_option("protobuf_MODULE_COMPATIBLE", True))
- if "+conduit" in spec:
- args.append("-DConduit_DIR={0}".format(spec["conduit"].prefix))
+ if spec.satisfies("^python") and "+pfe" in spec:
+ entries.append(
+ cmake_cache_path(
+ "LBANN_PFE_PYTHON_EXECUTABLE", "{0}/python3".format(spec["python"].prefix.bin)
+ )
+ )
+ entries.append(
+ cmake_cache_string("LBANN_PFE_PYTHONPATH", env["PYTHONPATH"])
+ ) # do NOT need to sub ; for : because
+ # value will only be interpreted by
+ # a shell, which expects :
# Add support for OpenMP with external (Brew) clang
if spec.satisfies("%clang platform=darwin"):
clang = self.compiler.cc
clang_bin = os.path.dirname(clang)
clang_root = os.path.dirname(clang_bin)
- args.extend(
- [
- "-DOpenMP_CXX_FLAGS=-fopenmp=libomp",
- "-DOpenMP_CXX_LIB_NAMES=libomp",
- "-DOpenMP_libomp_LIBRARY={0}/lib/libomp.dylib".format(clang_root),
- ]
+ entries.append(cmake_cache_string("OpenMP_CXX_FLAGS", "-fopenmp=libomp"))
+ entries.append(cmake_cache_string("OpenMP_CXX_LIB_NAMES", "libomp"))
+ entries.append(
+ cmake_cache_string(
+ "OpenMP_libomp_LIBRARY", "{0}/lib/libomp.dylib".format(clang_root)
+ )
)
- if "+vision" in spec:
- args.append("-DOpenCV_DIR:STRING={0}".format(spec["opencv"].prefix))
-
- if "+cuda" in spec:
- args.append("-DCUDA_TOOLKIT_ROOT_DIR={0}".format(spec["cuda"].prefix))
- args.append("-DcuDNN_DIR={0}".format(spec["cudnn"].prefix))
- if spec.satisfies("@0.94:0.98.2"):
- if spec.satisfies("^cuda@:10"):
- args.append("-DCUB_DIR={0}".format(spec["cub"].prefix))
- if "+nccl" in spec:
- args.append("-DNCCL_DIR={0}".format(spec["nccl"].prefix))
- args.append("-DLBANN_WITH_NVPROF:BOOL=%s" % ("+nvprof" in spec))
-
- if spec.satisfies("@:0.90") or spec.satisfies("@0.100:"):
- args.append("-DLBANN_WITH_DIHYDROGEN:BOOL=%s" % ("+dihydrogen" in spec))
-
- if spec.satisfies("@:0.90") or spec.satisfies("@0.101:"):
- args.append("-DLBANN_WITH_DISTCONV:BOOL=%s" % ("+distconv" in spec))
-
- if "+rocm" in spec:
- args.extend(
- [
- "-DHIP_ROOT_DIR={0}".format(spec["hip"].prefix),
- "-DHIP_CXX_COMPILER={0}".format(self.spec["hip"].hipcc),
- ]
- )
- if "platform=cray" in spec:
- args.extend(["-DMPI_ASSUME_NO_BUILTIN_MPI=ON"])
- archs = self.spec.variants["amdgpu_target"].value
- if archs != "none":
- arch_str = ",".join(archs)
- cxxflags_str = " ".join(self.spec.compiler_flags["cxxflags"])
- args.append(
- "-DHIP_HIPCC_FLAGS=--amdgpu-target={0}"
- " -g -fsized-deallocation -fPIC -std=c++17 {1}".format(arch_str, cxxflags_str)
- )
- args.extend(
- [
- "-DCMAKE_HIP_ARCHITECTURES=%s" % arch_str,
- "-DAMDGPU_TARGETS=%s" % arch_str,
- "-DGPU_TARGETS=%s" % arch_str,
- ]
- )
+ entries.append(self.define_cmake_cache_from_variant("LBANN_WITH_DIHYDROGEN", "dihydrogen"))
+ entries.append(self.define_cmake_cache_from_variant("LBANN_WITH_DISTCONV", "distconv"))
# IF IBM ESSL is used it needs help finding the proper LAPACK libraries
if self.spec.satisfies("^essl"):
- args.extend(
- [
- "-DLAPACK_LIBRARIES=%s;-llapack;-lblas"
+ entries.append(
+ cmake_cache_string(
+ "LAPACK_LIBRARIES",
+ "%s;-llapack;-lblas"
% ";".join("-l{0}".format(lib) for lib in self.spec["essl"].libs.names),
- "-DBLAS_LIBRARIES=%s;-lblas"
+ )
+ )
+ entries.append(
+ cmake_cache_string(
+ "BLAS_LIBRARIES",
+ "%s;-lblas"
% ";".join("-l{0}".format(lib) for lib in self.spec["essl"].libs.names),
- ]
+ )
)
- return args
-
- @when("@0.91:0.93")
- def cmake_args(self):
- spec = self.spec
- args = self.common_config_args
- args.extend(
- [
- "-DWITH_CUDA:BOOL=%s" % ("+cuda" in spec),
- "-DWITH_CUDNN:BOOL=%s" % ("+cuda" in spec),
- "-DELEMENTAL_USE_CUBLAS:BOOL=%s" % ("+cublas" in spec["elemental"]),
- "-DWITH_TBINF=OFF",
- "-DWITH_VTUNE=OFF",
- "-DElemental_DIR={0}".format(spec["elemental"].prefix),
- "-DELEMENTAL_MATH_LIBS={0}".format(spec["elemental"].libs),
- "-DVERBOSE=0",
- "-DLBANN_HOME=.",
- ]
- )
-
- if spec.variants["dtype"].value == "float":
- args.append("-DDATATYPE=4")
- elif spec.variants["dtype"].value == "double":
- args.append("-DDATATYPE=8")
-
- if "+vision" in spec:
- args.append("-DOpenCV_DIR:STRING={0}".format(spec["opencv"].prefix))
-
- if "+cudnn" in spec:
- args.append("-DcuDNN_DIR={0}".format(spec["cudnn"].prefix))
-
- if "+cub" in spec and spec.satisfies("^cuda@:10"):
- args.append("-DCUB_DIR={0}".format(spec["cub"].prefix))
-
- return args
+ return entries