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-rw-r--r--configure.py174
1 files changed, 120 insertions, 54 deletions
diff --git a/configure.py b/configure.py
index 129d9c5fe7..2d2da11700 100644
--- a/configure.py
+++ b/configure.py
@@ -48,10 +48,13 @@ _SUPPORTED_ANDROID_NDK_VERSIONS = [10, 11, 12, 13, 14, 15, 16]
_DEFAULT_PROMPT_ASK_ATTEMPTS = 10
-_TF_WORKSPACE_ROOT = os.path.abspath(os.path.dirname(__file__))
_TF_BAZELRC_FILENAME = '.tf_configure.bazelrc'
-_TF_BAZELRC = os.path.join(_TF_WORKSPACE_ROOT, _TF_BAZELRC_FILENAME)
-_TF_WORKSPACE = os.path.join(_TF_WORKSPACE_ROOT, 'WORKSPACE')
+_TF_WORKSPACE_ROOT = ''
+_TF_BAZELRC = ''
+
+NCCL_LIB_PATHS = [
+ 'lib64/', 'lib/powerpc64le-linux-gnu/', 'lib/x86_64-linux-gnu/', ''
+]
if platform.machine() == 'ppc64le':
_DEFAULT_TENSORRT_PATH_LINUX = '/usr/lib/powerpc64le-linux-gnu/'
@@ -224,7 +227,7 @@ def setup_python(environ_cp):
python_lib_path = default_python_lib_path
environ_cp['PYTHON_LIB_PATH'] = python_lib_path
- python_major_version = get_python_major_version(python_bin_path)
+ _ = get_python_major_version(python_bin_path)
# Convert python path to Windows style before writing into bazel.rc
if is_windows() or is_cygwin():
@@ -243,10 +246,10 @@ def setup_python(environ_cp):
f.write('export PYTHON_BIN_PATH="%s"' % python_bin_path)
-def reset_tf_configure_bazelrc(workspace_path):
+def reset_tf_configure_bazelrc():
"""Reset file that contains customized config settings."""
open(_TF_BAZELRC, 'w').close()
- bazelrc_path = os.path.join(workspace_path, '.bazelrc')
+ bazelrc_path = os.path.join(_TF_WORKSPACE_ROOT, '.bazelrc')
data = []
if os.path.exists(bazelrc_path):
@@ -259,7 +262,6 @@ def reset_tf_configure_bazelrc(workspace_path):
f.write('%s\n' % l)
f.write('import %%workspace%%/%s\n' % _TF_BAZELRC_FILENAME)
-
def cleanup_makefile():
"""Delete any leftover BUILD files from the Makefile build.
@@ -881,7 +883,7 @@ def set_tf_cudnn_version(environ_cp):
"""Set CUDNN_INSTALL_PATH and TF_CUDNN_VERSION."""
ask_cudnn_version = (
'Please specify the cuDNN version you want to use. '
- '[Leave empty to default to cuDNN %s.0]: ') % _DEFAULT_CUDNN_VERSION
+ '[Leave empty to default to cuDNN %s]: ') % _DEFAULT_CUDNN_VERSION
for _ in range(_DEFAULT_PROMPT_ASK_ATTEMPTS):
tf_cudnn_version = get_from_env_or_user_or_default(
@@ -1038,7 +1040,7 @@ def set_tf_tensorrt_install_path(environ_cp):
for lib_file in possible_files:
if is_cuda_compatible(lib_file, cuda_ver, cudnn_ver):
matches = nvinfer_pattern.search(lib_file)
- if len(matches.groups()) == 0:
+ if not matches.groups():
continue
ver_str = matches.group(1)
ver = convert_version_to_int(ver_str) if len(ver_str) else 0
@@ -1094,7 +1096,7 @@ def set_tf_tensorrt_install_path(environ_cp):
def set_tf_nccl_install_path(environ_cp):
- """Set NCCL_INSTALL_PATH and TF_NCCL_VERSION.
+ """Set NCCL_INSTALL_PATH, NCCL_HDR_PATH and TF_NCCL_VERSION.
Args:
environ_cp: copy of the os.environ.
@@ -1120,46 +1122,107 @@ def set_tf_nccl_install_path(environ_cp):
if tf_nccl_version == '1':
break # No need to get install path, NCCL 1 is a GitHub repo.
- # TODO(csigg): Look with ldconfig first if we can find the library in paths
+ # Look with ldconfig first if we can find the library in paths
# like /usr/lib/x86_64-linux-gnu and the header file in the corresponding
# include directory. This is where the NCCL .deb packages install them.
- # Then ask the user if we should use that. Instead of a single
- # NCCL_INSTALL_PATH, pass separate NCCL_LIB_PATH and NCCL_HDR_PATH to
- # nccl_configure.bzl
- default_nccl_path = environ_cp.get('CUDA_TOOLKIT_PATH')
- ask_nccl_path = (r'Please specify the location where NCCL %s library is '
- 'installed. Refer to README.md for more details. [Default '
- 'is %s]:') % (tf_nccl_version, default_nccl_path)
- nccl_install_path = get_from_env_or_user_or_default(
- environ_cp, 'NCCL_INSTALL_PATH', ask_nccl_path, default_nccl_path)
-
- # Result returned from "read" will be used unexpanded. That make "~"
- # unusable. Going through one more level of expansion to handle that.
- nccl_install_path = os.path.realpath(os.path.expanduser(nccl_install_path))
- if is_windows() or is_cygwin():
- nccl_install_path = cygpath(nccl_install_path)
- if is_windows():
- nccl_lib_path = 'lib/x64/nccl.lib'
- elif is_linux():
- nccl_lib_path = 'lib/libnccl.so.%s' % tf_nccl_version
- elif is_macos():
- nccl_lib_path = 'lib/libnccl.%s.dylib' % tf_nccl_version
-
- nccl_lib_path = os.path.join(nccl_install_path, nccl_lib_path)
- nccl_hdr_path = os.path.join(nccl_install_path, 'include/nccl.h')
- if os.path.exists(nccl_lib_path) and os.path.exists(nccl_hdr_path):
- # Set NCCL_INSTALL_PATH
- environ_cp['NCCL_INSTALL_PATH'] = nccl_install_path
- write_action_env_to_bazelrc('NCCL_INSTALL_PATH', nccl_install_path)
- break
-
- # Reset and Retry
- print('Invalid path to NCCL %s toolkit, %s or %s not found. Please use the '
+ # First check to see if NCCL is in the ldconfig.
+ # If its found, use that location.
+ if is_linux():
+ ldconfig_bin = which('ldconfig') or '/sbin/ldconfig'
+ nccl2_path_from_ldconfig = run_shell([ldconfig_bin, '-p'])
+ nccl2_path_from_ldconfig = re.search('.*libnccl.so .* => (.*)',
+ nccl2_path_from_ldconfig)
+ if nccl2_path_from_ldconfig:
+ nccl2_path_from_ldconfig = nccl2_path_from_ldconfig.group(1)
+ if os.path.exists('%s.%s' % (nccl2_path_from_ldconfig, tf_nccl_version)):
+ nccl_install_path = os.path.dirname(nccl2_path_from_ldconfig)
+ print('NCCL libraries found in ' + nccl2_path_from_ldconfig)
+
+ # Check if this is the main system lib location
+ if re.search('.*linux-gnu', nccl_install_path):
+ trunc_nccl_install_path = '/usr'
+ print('This looks like a system path.')
+ else:
+ trunc_nccl_install_path = nccl_install_path + '/..'
+
+ # Look for header
+ nccl_hdr_path = trunc_nccl_install_path + '/include'
+ print('Assuming NCCL header path is ' + nccl_hdr_path)
+ if os.path.exists(nccl_hdr_path + '/nccl.h'):
+ # Set NCCL_INSTALL_PATH
+ environ_cp['NCCL_INSTALL_PATH'] = nccl_install_path
+ write_action_env_to_bazelrc('NCCL_INSTALL_PATH', nccl_install_path)
+
+ # Set NCCL_HDR_PATH
+ environ_cp['NCCL_HDR_PATH'] = nccl_hdr_path
+ write_action_env_to_bazelrc('NCCL_HDR_PATH', nccl_hdr_path)
+ break
+ else:
+ print(
+ 'The header for NCCL2 cannot be found. Please install the libnccl-dev package.'
+ )
+ else:
+ print('NCCL2 is listed by ldconfig but the library is not found. '
+ 'Your ldconfig is out of date. Please run sudo ldconfig.')
+ else:
+ # NCCL is not found in ldconfig. Ask the user for the location.
+ default_nccl_path = environ_cp.get('CUDA_TOOLKIT_PATH')
+ ask_nccl_path = (
+ r'Please specify the location where NCCL %s library is '
+ 'installed. Refer to README.md for more details. [Default '
+ 'is %s]:') % (tf_nccl_version, default_nccl_path)
+ nccl_install_path = get_from_env_or_user_or_default(
+ environ_cp, 'NCCL_INSTALL_PATH', ask_nccl_path, default_nccl_path)
+
+ # Result returned from "read" will be used unexpanded. That make "~"
+ # unusable. Going through one more level of expansion to handle that.
+ nccl_install_path = os.path.realpath(
+ os.path.expanduser(nccl_install_path))
+ if is_windows() or is_cygwin():
+ nccl_install_path = cygpath(nccl_install_path)
+
+ if is_windows():
+ nccl_lib_path = 'lib/x64/nccl.lib'
+ elif is_linux():
+ nccl_lib_filename = 'libnccl.so.%s' % tf_nccl_version
+ nccl_lpath = '%s/lib/%s' % (nccl_install_path, nccl_lib_filename)
+ if not os.path.exists(nccl_lpath):
+ for relative_path in NCCL_LIB_PATHS:
+ path = '%s/%s%s' % (nccl_install_path, relative_path,
+ nccl_lib_filename)
+ if os.path.exists(path):
+ print('NCCL found at ' + path)
+ nccl_lib_path = path
+ break
+ else:
+ nccl_lib_path = nccl_lpath
+ elif is_macos():
+ nccl_lib_path = 'lib/libnccl.%s.dylib' % tf_nccl_version
+
+ nccl_lib_path = os.path.join(nccl_install_path, nccl_lib_path)
+ nccl_hdr_path = os.path.join(
+ os.path.dirname(nccl_lib_path), '../include/nccl.h')
+ print('Assuming NCCL header path is ' + nccl_hdr_path)
+ if os.path.exists(nccl_lib_path) and os.path.exists(nccl_hdr_path):
+ # Set NCCL_INSTALL_PATH
+ environ_cp['NCCL_INSTALL_PATH'] = os.path.dirname(nccl_lib_path)
+ write_action_env_to_bazelrc('NCCL_INSTALL_PATH',
+ os.path.dirname(nccl_lib_path))
+
+ # Set NCCL_HDR_PATH
+ environ_cp['NCCL_HDR_PATH'] = os.path.dirname(nccl_hdr_path)
+ write_action_env_to_bazelrc('NCCL_HDR_PATH',
+ os.path.dirname(nccl_hdr_path))
+ break
+
+ # Reset and Retry
+ print(
+ 'Invalid path to NCCL %s toolkit, %s or %s not found. Please use the '
'O/S agnostic package of NCCL 2' % (tf_nccl_version, nccl_lib_path,
nccl_hdr_path))
- environ_cp['TF_NCCL_VERSION'] = ''
+ environ_cp['TF_NCCL_VERSION'] = ''
else:
raise UserInputError('Invalid TF_NCCL setting was provided %d '
'times in a row. Assuming to be a scripting mistake.' %
@@ -1406,7 +1469,7 @@ def set_other_mpi_vars(environ_cp):
def set_system_libs_flag(environ_cp):
syslibs = environ_cp.get('TF_SYSTEM_LIBS', '')
- if syslibs and syslibs != '':
+ if syslibs:
if ',' in syslibs:
syslibs = ','.join(sorted(syslibs.split(',')))
else:
@@ -1465,26 +1528,31 @@ def config_info_line(name, help_text):
def main():
+ global _TF_WORKSPACE_ROOT
+ global _TF_BAZELRC
+
parser = argparse.ArgumentParser()
parser.add_argument(
'--workspace',
type=str,
- default=_TF_WORKSPACE_ROOT,
+ default=os.path.abspath(os.path.dirname(__file__)),
help='The absolute path to your active Bazel workspace.')
args = parser.parse_args()
+ _TF_WORKSPACE_ROOT = args.workspace
+ _TF_BAZELRC = os.path.join(_TF_WORKSPACE_ROOT, _TF_BAZELRC_FILENAME)
+
# Make a copy of os.environ to be clear when functions and getting and setting
# environment variables.
environ_cp = dict(os.environ)
check_bazel_version('0.15.0')
- reset_tf_configure_bazelrc(args.workspace)
+ reset_tf_configure_bazelrc()
cleanup_makefile()
setup_python(environ_cp)
if is_windows():
- environ_cp['TF_NEED_JEMALLOC'] = '0'
environ_cp['TF_NEED_OPENCL_SYCL'] = '0'
environ_cp['TF_NEED_COMPUTECPP'] = '0'
environ_cp['TF_NEED_OPENCL'] = '0'
@@ -1498,8 +1566,8 @@ def main():
environ_cp['TF_SET_ANDROID_WORKSPACE'] = '0'
if is_macos():
- environ_cp['TF_NEED_JEMALLOC'] = '0'
environ_cp['TF_NEED_TENSORRT'] = '0'
+ environ_cp['TF_ENABLE_XLA'] = '0'
# The numpy package on ppc64le uses OpenBLAS which has multi-threading
# issues that lead to incorrect answers. Set OMP_NUM_THREADS=1 at
@@ -1508,11 +1576,10 @@ def main():
if is_ppc64le():
write_action_env_to_bazelrc('OMP_NUM_THREADS', 1)
- set_build_var(environ_cp, 'TF_NEED_JEMALLOC', 'jemalloc as malloc',
- 'with_jemalloc', True)
+ set_build_var(environ_cp, 'TF_NEED_IGNITE', 'Apache Ignite',
+ 'with_ignite_support', True, 'ignite')
set_build_var(environ_cp, 'TF_ENABLE_XLA', 'XLA JIT', 'with_xla_support',
- False, 'xla')
-
+ True, 'xla')
set_action_env_var(environ_cp, 'TF_NEED_OPENCL_SYCL', 'OpenCL SYCL', False)
if environ_cp.get('TF_NEED_OPENCL_SYCL') == '1':
@@ -1620,4 +1687,3 @@ def main():
if __name__ == '__main__':
main()
-