CMake: Update MKL-DNN tag and remove upstreamed patch

cmake/external_mkldnn.cmake

@@ -27,18 +27,20 @@ if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
         ExternalProject_Add(
             ext_mkldnn
             GIT_REPOSITORY ${MKLDNN_GIT_REPO_URL}
-            GIT_TAG "v0.10"
+            GIT_TAG "144e0db"
             UPDATE_COMMAND ""
-            PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/third-party/patches/mkldnn-cmake-openmp.patch
+            # Uncomment below with any in-flight MKL-DNN patches
+            # PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/third-party/patches/mkldnn-cmake-openmp.patch
             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${MKLDNN_INSTALL_DIR}
             )
     else()
         ExternalProject_Add(
             ext_mkldnn
             GIT_REPOSITORY ${MKLDNN_GIT_REPO_URL}
-            GIT_TAG "v0.10"
+            GIT_TAG "144e0db"
             UPDATE_COMMAND ""
-            PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/third-party/patches/mkldnn-cmake-openmp.patch
+            # Uncomment below with any in-flight MKL-DNN patches
+            # PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/third-party/patches/mkldnn-cmake-openmp.patch
             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${MKLDNN_INSTALL_DIR}
             BUILD_BYPRODUCTS "${MKLDNN_INSTALL_DIR}/include/mkldnn.hpp"
             )

third-party/patches/mkldnn-cmake-openmp.patch

-From 6ca95a7c6802eef486ef1d47ad76094eb1164a7c Mon Sep 17 00:00:00 2001
-From: Jaikrishnan Menon <jaikrishnan.menon@intel.com>
-Date: Fri, 8 Sep 2017 15:01:59 -0700
-Subject: [PATCH] CMake: Detect the right OpenMP flags on the host platform
- instead of hardcoding '-fopenmp'
-
----
- CMakeLists.txt | 14 ++++++++++++--
- 1 file changed, 12 insertions(+), 2 deletions(-)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 1e19215..3cb71bd 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -81,8 +81,18 @@ if(WIN32)
-         add_definitions(/Qpar)
-     endif()
- elseif(UNIX OR APPLE)
--    set(OPENMP_FLAGS "-fopenmp")
--    set(CMAKE_CCXX_FLAGS "${CMAKE_CCXX_FLAGS} ${OPENMP_FLAGS} ${CCXX_WARN_FLAGS} -DMKLDNN_DLL -DMKLDNN_DLL_EXPORTS -fvisibility=internal")
-+    # Discover the right OpenMP flags
-+    set(OPENMP_FLAGS "")
-+    find_package(OpenMP)
-+    if(OpenMP_C_FOUND)
-+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-+    endif()
-+    if(OpenMP_CXX_FOUND)
-+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-+        set(OPENMP_FLAGS "${OpenMP_CXX_FLAGS}")
-+    endif()
-+
-+    set(CMAKE_CCXX_FLAGS "${CMAKE_CCXX_FLAGS} ${CCXX_WARN_FLAGS} -DMKLDNN_DLL -DMKLDNN_DLL_EXPORTS -fvisibility=internal")
-     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_CCXX_FLAGS} -std=c99")
-     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CCXX_FLAGS} -std=c++11 -fvisibility-inlines-hidden")
-     set(CCXX_WARN_FLAGS "-Wall -Werror -Wno-unknown-pragmas")
--- 
-1.9.1
-