Switched to the latest version of Eigen that provides significant per…

…formance improvements for fp16 Added SpecialFunctions to the list of eigen headers TensorFlow depends on Change: 127264575
sachinravi14 · Jul 13, 2016 · 10211a6 · 10211a6
1 parent 0147623
commit 10211a6
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Showing 11 changed files with 14 additions and 12 deletions.
diff --git a/eigen.BUILD b/eigen.BUILD
@@ -1,9 +1,9 @@
 package(default_visibility = ["//visibility:public"])
 
-archive_dir = "eigen-eigen-334b1d428283"
+archive_dir = "eigen-eigen-b4fa9622b809"
 cc_library(
     name = "eigen",
-    hdrs = glob([archive_dir+"/**/*.h", archive_dir+"/unsupported/Eigen/CXX11/*", archive_dir+"/Eigen/*"]),
+    hdrs = glob([archive_dir+"/**/*.h", archive_dir+"/unsupported/Eigen/*", archive_dir+"/unsupported/Eigen/CXX11/*", archive_dir+"/Eigen/*"]),
     includes = [ archive_dir ],
     visibility = ["//visibility:public"],
 )
diff --git a/tensorflow/contrib/cmake/external/eigen.cmake b/tensorflow/contrib/cmake/external/eigen.cmake
@@ -7,7 +7,7 @@
 
 include (ExternalProject)
 
-set(eigen_archive_hash "802d984ade26")
+set(eigen_archive_hash "b4fa9622b809")
 
 set(eigen_INCLUDE_DIRS
     ${CMAKE_CURRENT_BINARY_DIR}
@@ -16,7 +16,7 @@ set(eigen_INCLUDE_DIRS
     ${tensorflow_source_dir}/third_party/eigen3
 )
 set(eigen_URL https://bitbucket.org/eigen/eigen/get/${eigen_archive_hash}.tar.gz)
-set(eigen_HASH SHA256=1499997676bd9006082950a761b88d5c48554fd550747763b2b34951da29a2e8)
+set(eigen_HASH SHA256=2862840c2de9c0473a4ef20f8678949ae89ab25965352ee53329e63ba46cec62)
 set(eigen_BUILD ${CMAKE_CURRENT_BINARY_DIR}/eigen/src/eigen)
 set(eigen_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/eigen/install)
 

diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl
@@ -6,8 +6,8 @@
 def tf_workspace(path_prefix = "", tf_repo_name = ""):
   native.new_http_archive(
     name = "eigen_archive",
-    url = "https://bitbucket.org/eigen/eigen/get/334b1d428283.tar.gz",
-    sha256 = "6d5efd02c7c11fbb9d02df4f0b64f22ecbd348e7549f8a83c13fb4d8d9e19d4b",
+    url = "https://bitbucket.org/eigen/eigen/get/b4fa9622b809.tar.gz",
+    sha256 = "2862840c2de9c0473a4ef20f8678949ae89ab25965352ee53329e63ba46cec62",
     build_file = path_prefix + "eigen.BUILD",
   )
 

diff --git a/third_party/eigen3/BUILD b/third_party/eigen3/BUILD
@@ -8,6 +8,7 @@ cc_library(
         "Eigen/Cholesky",
         "Eigen/Eigenvalues",
         "Eigen/QR",
+        "unsupported/Eigen/SpecialFunctions",
         "unsupported/Eigen/CXX11/Tensor",
         "unsupported/Eigen/CXX11/FixedPoint",
         "unsupported/Eigen/CXX11/src/FixedPoint/*.h",

diff --git a/third_party/eigen3/Eigen/Cholesky b/third_party/eigen3/Eigen/Cholesky
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/Eigen/Cholesky"
+#include "eigen-eigen-b4fa9622b809/Eigen/Cholesky"
diff --git a/third_party/eigen3/Eigen/Core b/third_party/eigen3/Eigen/Core
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/Eigen/Core"
+#include "eigen-eigen-b4fa9622b809/Eigen/Core"
diff --git a/third_party/eigen3/Eigen/Eigenvalues b/third_party/eigen3/Eigen/Eigenvalues
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/Eigen/Eigenvalues"
+#include "eigen-eigen-b4fa9622b809/Eigen/Eigenvalues"
diff --git a/third_party/eigen3/Eigen/LU b/third_party/eigen3/Eigen/LU
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/Eigen/LU"
+#include "eigen-eigen-b4fa9622b809/Eigen/LU"
diff --git a/third_party/eigen3/Eigen/QR b/third_party/eigen3/Eigen/QR
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/Eigen/QR"
+#include "eigen-eigen-b4fa9622b809/Eigen/QR"
diff --git a/third_party/eigen3/unsupported/Eigen/CXX11/Tensor b/third_party/eigen3/unsupported/Eigen/CXX11/Tensor
@@ -1 +1 @@
-#include "eigen-eigen-334b1d428283/unsupported/Eigen/CXX11/Tensor"
+#include "eigen-eigen-b4fa9622b809/unsupported/Eigen/CXX11/Tensor"
diff --git a/third_party/eigen3/unsupported/Eigen/SpecialFunctions b/third_party/eigen3/unsupported/Eigen/SpecialFunctions
@@ -0,0 +1 @@
+#include "eigen-eigen-b4fa9622b809/unsupported/Eigen/SpecialFunctions"
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		#include "eigen-eigen-334b1d428283/Eigen/Cholesky"
		#include "eigen-eigen-b4fa9622b809/Eigen/Cholesky"
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		#include "eigen-eigen-334b1d428283/unsupported/Eigen/CXX11/Tensor"
		#include "eigen-eigen-b4fa9622b809/unsupported/Eigen/CXX11/Tensor"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		#include "eigen-eigen-b4fa9622b809/unsupported/Eigen/SpecialFunctions"