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# Description:
# Eigen is a C++ template library for linear algebra: vectors,
# matrices, and related algorithms.
licenses([
# Note: Eigen is an MPL2 library that includes GPL v3 and LGPL v2.1+ code.
# We've taken special care to not reference any restricted code.
"reciprocal", # MPL2
"notice", # Portions BSD
])
exports_files(["LICENSE"])
# INTEL_MKL start
load("//tensorflow:tensorflow.bzl", "if_mkl")
# INTEL_MKL end
load("//tensorflow:tensorflow.bzl", "if_mkl")
EIGEN3_THIRD_PARTY_HEADERS = [
"Eigen/Core",
"Eigen/LU",
"Eigen/Cholesky",
"Eigen/Eigenvalues",
"Eigen/QR",
"Eigen/SVD",
"unsupported/Eigen/MatrixFunctions",
"unsupported/Eigen/SpecialFunctions",
"unsupported/Eigen/CXX11/ThreadPool",
"unsupported/Eigen/CXX11/Tensor",
"unsupported/Eigen/CXX11/FixedPoint",
] + glob(["unsupported/Eigen/CXX11/src/FixedPoint/*.h"])
cc_library(
name = "eigen3",
hdrs = EIGEN3_THIRD_PARTY_HEADERS,
includes = if_mkl(["./mkl_include"]),
visibility = ["//visibility:public"],
deps = [
"@eigen_archive//:eigen",
"@local_config_sycl//sycl",
],
)
filegroup(
name = "all_files",
srcs = glob(
["**/*"],
exclude = ["**/OWNERS"],
),
visibility = ["//tensorflow:__subpackages__"],
)
filegroup(
name = "eigen_third_party_header_files",
srcs = EIGEN3_THIRD_PARTY_HEADERS,
visibility = ["//visibility:public"],
)
genrule(
name = "install_eigen_headers",
srcs = [
"@eigen_archive//:eigen_header_files",
":eigen_third_party_header_files",
],
outs = ["include"],
cmd = """
mkdir $@
for f in $(locations @eigen_archive//:eigen_header_files) ; do
d="$${f%/*}"
d="$${d#*external/eigen_archive/}"
mkdir -p "$@/$${d}"
cp "$${f}" "$@/$${d}/"
done
for f in $(locations :eigen_third_party_header_files) ; do
d="$${f%/*}"
mkdir -p "$@/$${d}"
cp "$${f}" "$@/$${d}/"
done
""",
)
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