From 7fb0dfa2536fe00a51683c3581206f8c50a59564 Mon Sep 17 00:00:00 2001 From: Pankaj Kanwar Date: Tue, 2 Mar 2021 19:09:59 -0800 Subject: [PATCH] clean-up path for cuda11.2 and cudnn 8.1 PiperOrigin-RevId: 360567056 Change-Id: I57daf91244511cbee8148a95debe040240d6fd19 --- .../bin/crosstool_wrapper_driver_is_not_gcc | 289 ++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100755 third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda11.2/clang/bin/crosstool_wrapper_driver_is_not_gcc diff --git a/third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda11.2/clang/bin/crosstool_wrapper_driver_is_not_gcc b/third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda11.2/clang/bin/crosstool_wrapper_driver_is_not_gcc new file mode 100755 index 00000000000..575f4b21415 --- /dev/null +++ b/third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda11.2/clang/bin/crosstool_wrapper_driver_is_not_gcc @@ -0,0 +1,289 @@ +#!/usr/bin/env python +# Copyright 2015 The TensorFlow Authors. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# ============================================================================== + +"""Crosstool wrapper for compiling CUDA programs. + +SYNOPSIS: + crosstool_wrapper_is_not_gcc [options passed in by cc_library() + or cc_binary() rule] + +DESCRIPTION: + This script is expected to be called by the cc_library() or cc_binary() bazel + rules. When the option "-x cuda" is present in the list of arguments passed + to this script, it invokes the nvcc CUDA compiler. Most arguments are passed + as is as a string to --compiler-options of nvcc. When "-x cuda" is not + present, this wrapper invokes hybrid_driver_is_not_gcc with the input + arguments as is. + +NOTES: + Changes to the contents of this file must be propagated from + //third_party/gpus/crosstool/crosstool_wrapper_is_not_gcc to + //third_party/gpus/crosstool/v*/*/clang/bin/crosstool_wrapper_is_not_gcc +""" + +from __future__ import print_function + +__author__ = 'keveman@google.com (Manjunath Kudlur)' + +from argparse import ArgumentParser +import os +import subprocess +import re +import sys +import pipes + +# Template values set by cuda_autoconf. +CPU_COMPILER = ('/dt7/usr/bin/gcc') +GCC_HOST_COMPILER_PATH = ('/dt7/usr/bin/gcc') + +NVCC_PATH = '/usr/local/cuda-11.2/bin/nvcc' +PREFIX_DIR = os.path.dirname(GCC_HOST_COMPILER_PATH) +NVCC_VERSION = '10.1' + +def Log(s): + print('gpus/crosstool: {0}'.format(s)) + + +def GetOptionValue(argv, option): + """Extract the list of values for option from the argv list. + + Args: + argv: A list of strings, possibly the argv passed to main(). + option: The option whose value to extract, with the leading '-'. + + Returns: + A list of values, either directly following the option, + (eg., -opt val1 val2) or values collected from multiple occurrences of + the option (eg., -opt val1 -opt val2). + """ + + parser = ArgumentParser() + parser.add_argument(option, nargs='*', action='append') + option = option.lstrip('-').replace('-', '_') + args, _ = parser.parse_known_args(argv) + if not args or not vars(args)[option]: + return [] + else: + return sum(vars(args)[option], []) + + +def GetHostCompilerOptions(argv): + """Collect the -isystem, -iquote, and --sysroot option values from argv. + + Args: + argv: A list of strings, possibly the argv passed to main(). + + Returns: + The string that can be used as the --compiler-options to nvcc. + """ + + parser = ArgumentParser() + parser.add_argument('-isystem', nargs='*', action='append') + parser.add_argument('-iquote', nargs='*', action='append') + parser.add_argument('--sysroot', nargs=1) + parser.add_argument('-g', nargs='*', action='append') + parser.add_argument('-fno-canonical-system-headers', action='store_true') + parser.add_argument('-no-canonical-prefixes', action='store_true') + + args, _ = parser.parse_known_args(argv) + + opts = '' + + if args.isystem: + opts += ' -isystem ' + ' -isystem '.join(sum(args.isystem, [])) + if args.iquote: + opts += ' -iquote ' + ' -iquote '.join(sum(args.iquote, [])) + if args.g: + opts += ' -g' + ' -g'.join(sum(args.g, [])) + if args.fno_canonical_system_headers: + opts += ' -fno-canonical-system-headers' + if args.no_canonical_prefixes: + opts += ' -no-canonical-prefixes' + if args.sysroot: + opts += ' --sysroot ' + args.sysroot[0] + + return opts + +def _update_options(nvcc_options): + if NVCC_VERSION in ("7.0",): + return nvcc_options + + update_options = { "relaxed-constexpr" : "expt-relaxed-constexpr" } + return [ update_options[opt] if opt in update_options else opt + for opt in nvcc_options ] + +def GetNvccOptions(argv): + """Collect the -nvcc_options values from argv. + + Args: + argv: A list of strings, possibly the argv passed to main(). + + Returns: + The string that can be passed directly to nvcc. + """ + + parser = ArgumentParser() + parser.add_argument('-nvcc_options', nargs='*', action='append') + + args, _ = parser.parse_known_args(argv) + + if args.nvcc_options: + options = _update_options(sum(args.nvcc_options, [])) + return ' '.join(['--'+a for a in options]) + return '' + +def system(cmd): + """Invokes cmd with os.system(). + + Args: + cmd: The command. + + Returns: + The exit code if the process exited with exit() or -signal + if the process was terminated by a signal. + """ + retv = os.system(cmd) + if os.WIFEXITED(retv): + return os.WEXITSTATUS(retv) + else: + return -os.WTERMSIG(retv) + +def InvokeNvcc(argv, log=False): + """Call nvcc with arguments assembled from argv. + + Args: + argv: A list of strings, possibly the argv passed to main(). + log: True if logging is requested. + + Returns: + The return value of calling system('nvcc ' + args) + """ + + host_compiler_options = GetHostCompilerOptions(argv) + nvcc_compiler_options = GetNvccOptions(argv) + opt_option = GetOptionValue(argv, '-O') + m_options = GetOptionValue(argv, '-m') + m_options = ''.join([' -m' + m for m in m_options if m in ['32', '64']]) + include_options = GetOptionValue(argv, '-I') + out_file = GetOptionValue(argv, '-o') + depfiles = GetOptionValue(argv, '-MF') + defines = GetOptionValue(argv, '-D') + defines = ''.join([' -D' + define for define in defines]) + undefines = GetOptionValue(argv, '-U') + undefines = ''.join([' -U' + define for define in undefines]) + std_options = GetOptionValue(argv, '-std') + # Supported -std flags as of CUDA 9.0. Only keep last to mimic gcc/clang. + nvcc_allowed_std_options = ["c++03", "c++11", "c++14"] + std_options = ''.join([' -std=' + define + for define in std_options if define in nvcc_allowed_std_options][-1:]) + fatbin_options = ''.join([' --fatbin-options=' + option + for option in GetOptionValue(argv, '-Xcuda-fatbinary')]) + + # The list of source files get passed after the -c option. I don't know of + # any other reliable way to just get the list of source files to be compiled. + src_files = GetOptionValue(argv, '-c') + + # Pass -w through from host to nvcc, but don't do anything fancier with + # warnings-related flags, since they're not necessarily the same across + # compilers. + warning_options = ' -w' if '-w' in argv else '' + + if len(src_files) == 0: + return 1 + if len(out_file) != 1: + return 1 + + opt = (' -O2' if (len(opt_option) > 0 and int(opt_option[0]) > 0) + else ' -g') + + includes = (' -I ' + ' -I '.join(include_options) + if len(include_options) > 0 + else '') + + # Unfortunately, there are other options that have -c prefix too. + # So allowing only those look like C/C++ files. + src_files = [f for f in src_files if + re.search('\.cpp$|\.cc$|\.c$|\.cxx$|\.C$', f)] + srcs = ' '.join(src_files) + out = ' -o ' + out_file[0] + + nvccopts = '-D_FORCE_INLINES ' + for capability in GetOptionValue(argv, "--cuda-gpu-arch"): + capability = capability[len('sm_'):] + nvccopts += r'-gencode=arch=compute_%s,\"code=sm_%s\" ' % (capability, + capability) + for capability in GetOptionValue(argv, '--cuda-include-ptx'): + capability = capability[len('sm_'):] + nvccopts += r'-gencode=arch=compute_%s,\"code=compute_%s\" ' % (capability, + capability) + nvccopts += nvcc_compiler_options + nvccopts += undefines + nvccopts += defines + nvccopts += std_options + nvccopts += m_options + nvccopts += warning_options + nvccopts += fatbin_options + + if depfiles: + # Generate the dependency file + depfile = depfiles[0] + cmd = (NVCC_PATH + ' ' + nvccopts + + ' --compiler-options "' + host_compiler_options + '"' + + ' --compiler-bindir=' + GCC_HOST_COMPILER_PATH + + ' -I .' + + ' -x cu ' + opt + includes + ' ' + srcs + ' -M -o ' + depfile) + if log: Log(cmd) + exit_status = system(cmd) + if exit_status != 0: + return exit_status + + cmd = (NVCC_PATH + ' ' + nvccopts + + ' --compiler-options "' + host_compiler_options + ' -fPIC"' + + ' --compiler-bindir=' + GCC_HOST_COMPILER_PATH + + ' -I .' + + ' -x cu ' + opt + includes + ' -c ' + srcs + out) + + # TODO(zhengxq): for some reason, 'gcc' needs this help to find 'as'. + # Need to investigate and fix. + cmd = 'PATH=' + PREFIX_DIR + ':$PATH ' + cmd + if log: Log(cmd) + return system(cmd) + + +def main(): + parser = ArgumentParser() + parser.add_argument('-x', nargs=1) + parser.add_argument('--cuda_log', action='store_true') + args, leftover = parser.parse_known_args(sys.argv[1:]) + + if args.x and args.x[0] == 'cuda': + if args.cuda_log: Log('-x cuda') + leftover = [pipes.quote(s) for s in leftover] + if args.cuda_log: Log('using nvcc') + return InvokeNvcc(leftover, log=args.cuda_log) + + # Strip our flags before passing through to the CPU compiler for files which + # are not -x cuda. We can't just pass 'leftover' because it also strips -x. + # We not only want to pass -x to the CPU compiler, but also keep it in its + # relative location in the argv list (the compiler is actually sensitive to + # this). + cpu_compiler_flags = [flag for flag in sys.argv[1:] + if not flag.startswith(('--cuda_log'))] + + return subprocess.call([CPU_COMPILER] + cpu_compiler_flags) + +if __name__ == '__main__': + sys.exit(main())