update tensorflow and serving to 2.6.0

update patches with upstream changes

update main.cc with upstream changes

minor readme updates

Author: emacski

Diff for: .bazelrc

@@ -1,5 +1,5 @@
 # upstream tensorflow/serving version
-build --embed_label=2.5.1
+build --embed_label=2.6.0
 
 common --experimental_repo_remote_exec
 

Diff for: README.md

@@ -37,7 +37,7 @@ On many consumer / developer 64-bit and 32-bit arm platforms you can simply:
 ```sh
 docker pull emacski/tensorflow-serving:latest
 # or
-docker pull emacski/tensorflow-serving:2.5.1
+docker pull emacski/tensorflow-serving:2.6.0
 ```
 
 Refer to [TensorFlow Serving with Docker](https://www.tensorflow.org/tfx/serving/docker)
@@ -58,7 +58,7 @@ for configuration and setting up a model for serving.
 Example
 ```bash
 # on beaglebone black
-docker pull emacski/tensorflow-serving:2.5.1-linux_arm_armv7-a_neon_vfpv3
+docker pull emacski/tensorflow-serving:2.6.0-linux_arm_armv7-a_neon_vfpv3
 ```
 
 ### Aliases
@@ -77,7 +77,7 @@ docker pull emacski/tensorflow-serving:2.5.1-linux_arm_armv7-a_neon_vfpv3
 Examples
 ```bash
 # on Raspberry PI 3 B+
-docker pull emacski/tensorflow-serving:2.5.1-linux_arm64
+docker pull emacski/tensorflow-serving:2.6.0-linux_arm64
 # or
 docker pull emacski/tensorflow-serving:latest-linux_arm64
 ```
@@ -113,9 +113,9 @@ docker pull emacski/tensorflow-serving:latest
 Example
 ```sh
 # on Raspberry PI 3 B+
-docker pull emacski/tensorflow-serving:2.5.1
-# the actual image used is emacski/tensorflow-serving:2.5.1-linux_arm64
-# itself actually being emacski/tensorflow-serving:2.5.1-linux_arm64_armv8-a
+docker pull emacski/tensorflow-serving:2.6.0
+# the actual image used is emacski/tensorflow-serving:2.6.0-linux_arm64
+# itself actually being emacski/tensorflow-serving:2.6.0-linux_arm64_armv8-a
 ```
 
 ### Debug Images
@@ -130,9 +130,9 @@ suffix (if one is required) in the image tag.
 
 ```sh
 # multi-arch
-docker pull emacski/tensorflow-serving:2.5.1-debug
+docker pull emacski/tensorflow-serving:2.6.0-debug
 # specific image
-docker pull emacski/tensorflow-serving:2.5.1-debug-linux_arm64_armv8-a
+docker pull emacski/tensorflow-serving:2.6.0-debug-linux_arm64_armv8-a
 # specific alias
 docker pull emacski/tensorflow-serving:latest-debug-linux_arm64
 ```

Diff for: WORKSPACE

@@ -62,32 +62,34 @@ protobuf_deps()
 
 # tensorflow/tensorflow and deps
 
-# tensorflow 2.5.0
+# tensorflow 2.6.0
 http_archive(
     name = "org_tensorflow",
     patches = [
-        # align arm cpu config values
+        # aws - align arm cpu config values
         "//third_party/tensorflow:aws.patch",
-        # arm (32-bit) datatype sizes
+        # curl and hwloc - arm (32-bit) datatype sizes
         "//third_party/tensorflow:curl.patch",
         "//third_party/tensorflow:hwloc.patch",
-        # set platform cpu constraint on aarch64 config_setting
+        # mkl - set platform cpu constraint on aarch64 config_setting
         "//third_party/tensorflow:mkl.patch",
-        # remove explicit linker dep on libgomp
+        # mkl_dnn - remove explicit linker dep on libgomp
         "//third_party/tensorflow:mkl_dnn.patch",
-        # allow android cpu helper to be used for linux_arm and linux_arm64
+        # tensorflow - use android cpu helper for arm and arm64 on linux, don't
+        # let cuda tools hijack rules_cc, llvm omp.h is already in the include
+        # path for this project's cc toolchain
         "//third_party/tensorflow:tensorflow.patch",
     ],
     patch_args = ["-p1"],
-    sha256 = "cb99f136dc5c89143669888a44bfdd134c086e1e2d9e36278c1eb0f03fe62d76",
-    strip_prefix = "tensorflow-a4dfb8d1a71385bd6d122e4f27f86dcebb96712d",
+    sha256 = "70a865814b9d773024126a6ce6fea68fefe907b7ae6f9ac7e656613de93abf87",
+    strip_prefix = "tensorflow-919f693420e35d00c8d0a42100837ae3718f7927",
     urls = [
-        "https://github.com/tensorflow/tensorflow/archive/a4dfb8d1a71385bd6d122e4f27f86dcebb96712d.tar.gz",
+        "https://github.com/tensorflow/tensorflow/archive/919f693420e35d00c8d0a42100837ae3718f7927.tar.gz",
     ],
 )
 
 # tensorflow dependency patch: disable default c++ includes as these are set
-# (and configurable) within the custom llvm/clang toolchain
+# at build time by the llvm/clang toolchain
 http_archive(
     name = "nsync",
     patches = [
@@ -114,13 +116,13 @@ http_archive(
     ],
 )
 
-# tensorflow serving 2.5.1
+# tensorflow serving 2.6.0
 http_archive(
     name = "tf_serving",
-    sha256 = "e94726632a0637a460b07e5e1c6c5a30c9f776dda22b5e9132b9ef526fbefa7e",
-    strip_prefix = "serving-da76fc74b48f6afe190125f9ed572e690cef8570",
+    sha256 = "5fe87c899e2afea297dead1ee0e1709852ed55578b7975cffefe135f82b61c77",
+    strip_prefix = "serving-04d47f8aa567f429185a4416ef58f7fe11a21a43",
     urls = [
-        "https://github.com/tensorflow/serving/archive/da76fc74b48f6afe190125f9ed572e690cef8570.tar.gz",
+        "https://github.com/tensorflow/serving/archive/04d47f8aa567f429185a4416ef58f7fe11a21a43.tar.gz",
     ],
 )
 

Diff for: tensorflow_model_server/main.cc

@@ -172,6 +172,8 @@ int main(int argc, char** argv) {
                        "simultaneously. Auto-configured by default."
                        "Note that this option is ignored if "
                        "--platform_config_file is non-empty."),
+      tensorflow::Flag("use_alts_credentials", &options.use_alts_credentials,
+                       "Use Google ALTS credentials"),
       tensorflow::Flag(
           "ssl_config_file", &options.ssl_config_file,
           "If non-empty, read an ascii SSLConfig protobuf from "
@@ -244,7 +246,11 @@ int main(int argc, char** argv) {
           "disabled, models utilizing this feature will return bad Status "
           "on first compilation request."),
       tensorflow::Flag("enable_profiler", &options.enable_profiler,
-                       "Enable profiler service.")};
+                       "Enable profiler service."),
+      tensorflow::Flag("thread_pool_factory_config_file",
+                       &options.thread_pool_factory_config_file,
+                       "If non-empty, read an ascii ThreadPoolConfig protobuf "
+                       "from the supplied file name.")};
 
   const auto& usage = tensorflow::Flags::Usage(argv[0], flag_list);
   if (!tensorflow::Flags::Parse(&argc, argv, flag_list)) {

Diff for: third_party/tensorflow/aws.patch

@@ -1,5 +1,5 @@
 diff --git a/third_party/aws/BUILD.bazel b/third_party/aws/BUILD.bazel
-index d9e40703caa..afc4a9de1ba 100644
+index d9e40703caa..809c06338d6 100644
 --- a/third_party/aws/BUILD.bazel
 +++ b/third_party/aws/BUILD.bazel
 @@ -24,7 +24,7 @@ cc_library(
@@ -12,7 +12,7 @@ index d9e40703caa..afc4a9de1ba 100644
          ]),
          "@org_tensorflow//tensorflow:freebsd": glob([
 diff --git a/third_party/aws/aws-c-common.bazel b/third_party/aws/aws-c-common.bazel
-index ab9406805c2..65c3bca244c 100644
+index ab9406805c2..6cf6f3ccc70 100644
 --- a/third_party/aws/aws-c-common.bazel
 +++ b/third_party/aws/aws-c-common.bazel
 @@ -24,7 +24,7 @@ cc_library(

Diff for: third_party/tensorflow/curl.patch

@@ -1,8 +1,8 @@
 diff --git a/third_party/curl.BUILD b/third_party/curl.BUILD
-index 42d2bb03049..6261379632b 100644
+index 85b09cf1bf4..4be33505f7d 100644
 --- a/third_party/curl.BUILD
 +++ b/third_party/curl.BUILD
-@@ -595,7 +595,13 @@ genrule(
+@@ -597,7 +597,13 @@ genrule(
          "#  define HAVE_RAND_STATUS 1",
          "#  define HAVE_SSL_GET_SHUTDOWN 1",
          "#  define HAVE_TERMIOS_H 1",
@@ -17,7 +17,7 @@ index 42d2bb03049..6261379632b 100644
          "#  define RANDOM_FILE \"/dev/urandom\"",
          "#  define USE_OPENSSL 1",
          "#endif",
-@@ -771,13 +777,23 @@ genrule(
+@@ -773,13 +779,23 @@ genrule(
          "#  define SEND_TYPE_ARG4 int",
          "#  define SEND_TYPE_RETV ssize_t",
          "#  define SIZEOF_INT 4",

Diff for: third_party/tensorflow/hwloc.patch

@@ -1,11 +1,11 @@
 diff --git a/third_party/hwloc/BUILD.bazel b/third_party/hwloc/BUILD.bazel
-index a9de93686c0..63e4d5b3b0e 100644
+index 46149dd497f..65db0c23cdb 100644
 --- a/third_party/hwloc/BUILD.bazel
 +++ b/third_party/hwloc/BUILD.bazel
 @@ -209,14 +209,21 @@ _INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_SUBS.update(_INCLUDE_PRIVATE_HWLO
-
+ 
  _INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_CUDA_SUBS.update(_INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_SUBS)
-
+ 
 +_INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_ARMV7_SUBS = dict(_INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_SUBS)
 +_INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_ARMV7_SUBS.update({
 +    "#undef HWLOC_SIZEOF_UNSIGNED_LONG": "#define HWLOC_SIZEOF_UNSIGNED_LONG 4",
@@ -26,5 +26,5 @@ index a9de93686c0..63e4d5b3b0e 100644
 +        "//conditions:default": _INCLUDE_PRIVATE_HWLOC_AUTOIGEN_CONFIG_H_LINUX_SUBS,
 +    }),
  )
-
+ 
  template_rule(

Diff for: third_party/tensorflow/mkl.patch

@@ -1,5 +1,5 @@
 diff --git a/third_party/mkl/BUILD b/third_party/mkl/BUILD
-index aa65b585b85..ca18a6e61d6 100644
+index 196897fea46..c23894bacdf 100644
 --- a/third_party/mkl/BUILD
 +++ b/third_party/mkl/BUILD
 @@ -47,6 +47,9 @@ config_setting(

Diff for: third_party/tensorflow/mkl_dnn.patch

@@ -1,12 +1,12 @@
 diff --git a/third_party/mkl_dnn/mkldnn_acl.BUILD b/third_party/mkl_dnn/mkldnn_acl.BUILD
-index 017abff688a..19d90053006 100644
+index cafe160f433..5915d0c9f6d 100644
 --- a/third_party/mkl_dnn/mkldnn_acl.BUILD
 +++ b/third_party/mkl_dnn/mkldnn_acl.BUILD
-@@ -72,7 +72,6 @@ cc_library(
-         "src/cpu/aarch64/xbyak_aarch64/src",
+@@ -61,7 +61,6 @@ cc_library(
          "src/cpu/aarch64/xbyak_aarch64/xbyak_aarch64",
+         "src/cpu/gemm",
      ],
 -    linkopts = ["-lgomp"],
-     visibility = ["//visibility:public"],
-     deps = [
-         "@compute_library//:arm_compute_graph",
+     textual_hdrs = glob(
+         [
+             "include/**/*",

Diff for: third_party/tensorflow/tensorflow.patch

@@ -1,5 +1,5 @@
 diff --git a/tensorflow/compiler/xla/service/llvm_ir/llvm_util.cc b/tensorflow/compiler/xla/service/llvm_ir/llvm_util.cc
-index 06ea682d4b4..156c55d29fd 100644
+index 14651d99e8c..9e233fbd003 100644
 --- a/tensorflow/compiler/xla/service/llvm_ir/llvm_util.cc
 +++ b/tensorflow/compiler/xla/service/llvm_ir/llvm_util.cc
 @@ -378,10 +378,17 @@ static void LogS64(const char* tag, int64 value) {
@@ -18,20 +18,33 @@ index 06ea682d4b4..156c55d29fd 100644
                  {b->getInt64(absl::bit_cast<int64>(tag)), value});
 +#endif
  }
-
+ 
  void SetAlignmentMetadataForLoad(llvm::LoadInst* load, uint64_t alignment) {
+diff --git a/tensorflow/core/common_runtime/threadpool_device.cc b/tensorflow/core/common_runtime/threadpool_device.cc
+index b342a03966b..a513784fc39 100644
+--- a/tensorflow/core/common_runtime/threadpool_device.cc
++++ b/tensorflow/core/common_runtime/threadpool_device.cc
+@@ -16,7 +16,7 @@ limitations under the License.
+ #if defined(ENABLE_ONEDNN_OPENMP) && defined(ENABLE_MKL) && defined(_OPENMP)
+ #ifndef DNNL_AARCH64_USE_ACL
+ // Using LLVM's OpenMP header
+-#include "external/llvm_openmp/include/omp.h"
++#include "omp.h"
+ /* Added EIGEN_DONT_PARALLELIZE to avoid duplicating omp.h, please refer to
+ this link https://eigen.tuxfamily.org/dox/TopicMultiThreading.html for more
+ info. It does not have any negative impact on performance. */
 diff --git a/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.cc b/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.cc
 index d61a036181d..cd982a85e42 100644
 --- a/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.cc
 +++ b/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.cc
 @@ -15,7 +15,7 @@ limitations under the License.
-
+ 
  #include "tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.h"
-
+ 
 -#if defined(__ANDROID__) && (__ANDROID_API__ >= 21) && \
 +#if (defined(__ANDROID__) && (__ANDROID_API__ >= 21)) || defined(__linux__) && \
      (defined(__ARM_ARCH_7A__) || defined(__aarch64__))
-
+ 
  #include <asm/unistd.h>
 diff --git a/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.h b/tensorflow/core/platform/profile_utils/android_armv7a_cpu_utils_helper.h
 index 66bc0fd5928..ac2be9af930 100644
@@ -40,14 +53,14 @@ index 66bc0fd5928..ac2be9af930 100644
 @@ -22,7 +22,7 @@ limitations under the License.
  #include "tensorflow/core/platform/profile_utils/i_cpu_utils_helper.h"
  #include "tensorflow/core/platform/types.h"
-
+ 
 -#if defined(__ANDROID__) && (__ANDROID_API__ >= 21) && \
 +#if (defined(__ANDROID__) && (__ANDROID_API__ >= 21)) || defined(__linux__) && \
      (defined(__ARM_ARCH_7A__) || defined(__aarch64__))
-
+ 
  struct perf_event_attr;
 diff --git a/tensorflow/core/platform/profile_utils/cpu_utils.cc b/tensorflow/core/platform/profile_utils/cpu_utils.cc
-index 5f693d73a98..a4f88aac92f 100644
+index 4cc498ab412..468e4862648 100644
 --- a/tensorflow/core/platform/profile_utils/cpu_utils.cc
 +++ b/tensorflow/core/platform/profile_utils/cpu_utils.cc
 @@ -80,6 +80,15 @@ static ICpuUtilsHelper* cpu_utils_helper_instance_ = nullptr;
@@ -75,3 +88,16 @@ index 5f693d73a98..a4f88aac92f 100644
      (defined(__ARM_ARCH_7A__) || defined(__aarch64__))
      cpu_utils_helper_instance_ = new AndroidArmV7ACpuUtilsHelper();
  #else
+diff --git a/tensorflow/workspace1.bzl b/tensorflow/workspace1.bzl
+index 6fa7f2f5828..2bdcb4d53db 100644
+--- a/tensorflow/workspace1.bzl
++++ b/tensorflow/workspace1.bzl
+@@ -8,7 +8,7 @@ load("@rules_cuda//cuda:dependencies.bzl", "rules_cuda_dependencies")
+ 
+ def workspace():
+     native.register_toolchains("@local_config_python//:py_toolchain")
+-    rules_cuda_dependencies()
++    rules_cuda_dependencies(with_rules_cc=False)
+ 
+     closure_repositories()
+     bazel_toolchains_archive()

Diff for: third_party/tf_text/tftext.patch

@@ -1,8 +1,8 @@
 diff --git a/tensorflow_text/tftext.bzl b/tensorflow_text/tftext.bzl
-index 8ca1a37..c7acdac 100644
+index 7f703b3..d2c590a 100644
 --- a/tensorflow_text/tftext.bzl
 +++ b/tensorflow_text/tftext.bzl
-@@ -98,8 +98,7 @@ def tf_deps(deps = []):
+@@ -93,8 +93,7 @@ def tf_deps(deps = []):
              "@org_tensorflow//tensorflow/core:portable_tensorflow_lib_lite",
          ],
          "//conditions:default": [