From d0a3b2d3983b970b750329088013dc5cb67d96f9 Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <gardener@tensorflow.org>
Date: Tue, 21 Nov 2017 23:55:59 -0800
Subject: Merged commit includes the following changes: 176617057  by yifeif:

    Internal change.

--
176615737  by yifeif:

    Fix internal tests.

--

PiperOrigin-RevId: 176617057
---
 third_party/sycl/crosstool/trisycl.tpl | 60 ++++++++++++++++++++--------------
 third_party/sycl/sycl_configure.bzl    |  1 -
 2 files changed, 36 insertions(+), 25 deletions(-)

(limited to 'third_party/sycl')

diff --git a/third_party/sycl/crosstool/trisycl.tpl b/third_party/sycl/crosstool/trisycl.tpl
index b470772fbf..87a70d8f95 100644
--- a/third_party/sycl/crosstool/trisycl.tpl
+++ b/third_party/sycl/crosstool/trisycl.tpl
@@ -11,10 +11,12 @@ CPU_C_COMPILER = ('%{host_c_compiler}')
 CURRENT_DIR = os.path.dirname(sys.argv[0])
 TRISYCL_INCLUDE_DIR = CURRENT_DIR + '/../sycl/include'
 
+
 def main():
   compiler_flags = []
 
-  remove_flags = ('-Wl,--no-undefined', '-Wno-unused-but-set-variable', '-Wignored-attributes', '-fno-exceptions')
+  remove_flags = ('-Wl,--no-undefined', '-Wno-unused-but-set-variable',
+                  '-Wignored-attributes', '-fno-exceptions')
   # remove -fsamotoze-coverage from string with g++
   if 'g++' in CPU_CXX_COMPILER:
     remove_flags += ('-fsanitize-coverage',)
@@ -22,52 +24,62 @@ def main():
   else:
     compiler_flags += ['-fopenmp=libomp']
 
-  compiler_flags += [flag for flag in sys.argv[1:] if not flag.startswith(remove_flags)]
-
+  compiler_flags += [
+      flag for flag in sys.argv[1:] if not flag.startswith(remove_flags)
+  ]
 
   output_file_index = compiler_flags.index('-o') + 1
   output_file_name = compiler_flags[output_file_index]
 
-  if(output_file_index == 1):
+  if (output_file_index == 1):
     # we are linking
-    return call([CPU_CXX_COMPILER] + compiler_flags +
-                ['-Wl,--no-undefined'])
+    return call([CPU_CXX_COMPILER] + compiler_flags + ['-Wl,--no-undefined'])
 
   # find what we compile
   compiling_cpp = 0
-  if('-c' in compiler_flags):
-      compiled_file_index = compiler_flags.index('-c') + 1
-      compiled_file_name = compiler_flags[compiled_file_index]
-      if(compiled_file_name.endswith(('.cc', '.c++', '.cpp', '.CPP',
-                                      '.C', '.cxx'))):
-        compiling_cpp = 1;
-
-  debug_flags = ['-DTRISYCL_DEBUG', '-DBOOST_LOG_DYN_LINK', '-DTRISYCL_TRACE_KERNEL', '-lpthread', '-lboost_log', '-g', '-rdynamic']
+  if ('-c' in compiler_flags):
+    compiled_file_index = compiler_flags.index('-c') + 1
+    compiled_file_name = compiler_flags[compiled_file_index]
+    if (compiled_file_name.endswith(('.cc', '.c++', '.cpp', '.CPP', '.C',
+                                     '.cxx'))):
+      compiling_cpp = 1
+
+  debug_flags = [
+      '-DTRISYCL_DEBUG', '-DBOOST_LOG_DYN_LINK', '-DTRISYCL_TRACE_KERNEL',
+      '-lpthread', '-lboost_log', '-g', '-rdynamic'
+  ]
 
   opt_flags = ['-DNDEBUG', '-DBOOST_DISABLE_ASSERTS', '-O3']
 
-  compiler_flags = compiler_flags + ['-DEIGEN_USE_SYCL=1',
-                                     '-DEIGEN_HAS_C99_MATH',
-                                     '-DEIGEN_MAX_ALIGN_BYTES=16',
-                                     '-DTENSORFLOW_USE_SYCL'] + opt_flags
+  compiler_flags = compiler_flags + [
+      '-DEIGEN_USE_SYCL=1', '-DEIGEN_HAS_C99_MATH',
+      '-DEIGEN_MAX_ALIGN_BYTES=16', '-DTENSORFLOW_USE_SYCL'
+  ] + opt_flags
 
-  if(compiling_cpp == 1):
+  if (compiling_cpp == 1):
     # create a blacklist of folders that will be skipped when compiling
     # with triSYCL
-    skip_extensions = [".cu.cc"]
-    skip_folders = ["tensorflow/compiler", "tensorflow/docs_src", "tensorflow/tensorboard", "third_party", "external", "hexagon"]
+    skip_extensions = ['.cu.cc']
+    skip_folders = [
+        'tensorflow/compiler', 'tensorflow/docs_src', 'tensorflow/tensorboard',
+        'third_party', 'external', 'hexagon'
+    ]
     skip_folders = [(folder + '/') for folder in skip_folders]
     # if compiling external project skip triSYCL
-    if any(compiled_file_name.endswith(_ext) for _ext in skip_extensions) or any(_folder in output_file_name for _folder in skip_folders):
+    if any(
+        compiled_file_name.endswith(_ext) for _ext in skip_extensions) or any(
+            _folder in output_file_name for _folder in skip_folders):
       return call([CPU_CXX_COMPILER] + compiler_flags)
 
-    host_compiler_flags = ['-xc++', '-Wno-unused-variable',
-                           '-I', TRISYCL_INCLUDE_DIR] + compiler_flags
+    host_compiler_flags = [
+        '-xc++', '-Wno-unused-variable', '-I', TRISYCL_INCLUDE_DIR
+    ] + compiler_flags
     x = call([CPU_CXX_COMPILER] + host_compiler_flags)
     return x
   else:
     # compile for C
     return call([CPU_C_COMPILER] + compiler_flags)
 
+
 if __name__ == '__main__':
   sys.exit(main())
diff --git a/third_party/sycl/sycl_configure.bzl b/third_party/sycl/sycl_configure.bzl
index a0c9e4e43a..5b9d0eb383 100644
--- a/third_party/sycl/sycl_configure.bzl
+++ b/third_party/sycl/sycl_configure.bzl
@@ -67,7 +67,6 @@ def find_computecpp_root(repository_ctx):
 
 def find_trisycl_include_dir(repository_ctx):
   """Find triSYCL include directory. """
-  sycl_name = ""
   if _TRISYCL_INCLUDE_DIR in repository_ctx.os.environ:
     sycl_name = repository_ctx.os.environ[_TRISYCL_INCLUDE_DIR].strip()
     if sycl_name.startswith("/"):
-- 
cgit v1.2.3