1 files changed, 80 insertions, 0 deletions
diff --git a/tensorflow/contrib/mpi_collectives/BUILD b/tensorflow/contrib/mpi_collectives/BUILD
new file mode 100644
index 0000000000..11c5d6e776
--- /dev/null
+++ b/tensorflow/contrib/mpi_collectives/BUILD
@@ -0,0 +1,80 @@
+# Ops that communicate with other processes via MPI.
+
+package(default_visibility = [
+    "//tensorflow:__subpackages__",
+])
+
+licenses(["notice"])  # Apache 2.0
+
+filegroup(
+    name = "all_files",
+    srcs = glob(
+        ["**/*"],
+        exclude = [
+            "**/METADATA",
+            "**/OWNERS",
+        ],
+    ),
+    visibility = ["//tensorflow:__subpackages__"],
+)
+
+load(
+    "//tensorflow/core:platform/default/build_config.bzl",
+    "tf_proto_library_cc",
+)
+
+tf_proto_library_cc(
+    name = "mpi_message_proto",
+    srcs = ["mpi_message.proto"],
+    cc_api_version = 2,
+    protodeps = ["//tensorflow/core:protos_all"],
+    visibility = [
+        "//tensorflow:__subpackages__",
+    ],
+)
+
+load("//tensorflow:tensorflow.bzl", "tf_custom_op_library")
+load("//tensorflow:tensorflow.bzl", "tf_py_test")
+
+tf_custom_op_library(
+    name = "mpi_collectives.so",
+    srcs = [
+        "mpi_ops.cc",
+        "ring.cc",
+        "ring.h",
+    ],
+    gpu_srcs = [
+        "ring.cu.cc",
+        "ring.h",
+    ],
+    deps = [
+        ":mpi_message_proto_cc",
+        "//third_party/mpi",
+    ],
+)
+
+tf_py_test(
+    name = "mpi_ops_test",
+    srcs = ["mpi_ops_test.py"],
+    additional_deps = [
+        "//tensorflow:tensorflow_py",
+        "//tensorflow/python:platform",
+    ],
+    data = [
+        ":mpi_collectives.so",
+    ],
+    tags = ["manual"],
+)
+
+py_library(
+    name = "mpi_ops_py",
+    srcs = [
+        "__init__.py",
+        "mpi_ops.py",
+    ],
+    data = [
+        ":mpi_collectives.so",
+    ],
+    srcs_version = "PY2AND3",
+    visibility = ["//visibility:public"],
+)