diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 64 |
1 files changed, 64 insertions, 0 deletions
@@ -76,6 +76,70 @@ CUDA_TOOLKIT_PATH="$CUDA_TOOLKIT_PATH" CUDNN_INSTALL_PATH="$CUDNN_INSTALL_PATH" EOF +function UnofficialSetting() { + echo -e "\nWARNING: You are configuring unofficial settings in TensorFlow. Because some external libraries are not backward compatible, these settings are largely untested and unsupported. \n" + + # Configure the compute capabilities that TensorFlow builds for. + # Since Cuda toolkit is not backward-compatible, this is not guaranteed to work. + while true; do + fromuser="" + if [ -z "$TF_CUDA_COMPUTE_CAPABILITIES" ]; then +cat << EOF +Please specify a list of comma-separated Cuda compute capabilities you want to build with. +You can find the compute capability of your device at: https://developer.nvidia.com/cuda-gpus. +Please note that each additional compute capability significantly increases your build time and binary size. +EOF + read -p "[Default is: \"3.5,5.2\"]: " TF_CUDA_COMPUTE_CAPABILITIES + fromuser=1 + fi + # Check whether all capabilities from the input is valid + COMPUTE_CAPABILITIES=${TF_CUDA_COMPUTE_CAPABILITIES//,/ } + ALL_VALID=1 + for CAPABILITY in $COMPUTE_CAPABILITIES; do + if [[ ! "$CAPABILITY" =~ [0-9]+.[0-9]+ ]]; then + echo "Invalid compute capability: " $CAPABILITY + ALL_VALID=0 + break + fi + done + if [ "$ALL_VALID" == "0" ]; then + if [ -z "$fromuser" ]; then + exit 1 + fi + else + break + fi + TF_CUDA_COMPUTE_CAPABILITIES="" + done + + if [ ! -z "$TF_CUDA_COMPUTE_CAPABILITIES" ]; then + export WARNING="Unofficial setting. DO NOT"" SUBMIT!!!" + function CudaGenCodeOpts() { + OUTPUT="" + for CAPABILITY in $@; do + OUTPUT=${OUTPUT}" \"${CAPABILITY}\", " + done + echo $OUTPUT + } + export CUDA_GEN_CODES_OPTS=$(CudaGenCodeOpts ${TF_CUDA_COMPUTE_CAPABILITIES//,/ }) + perl -pi -0 -e 's,\n( *)([^\n]*supported_cuda_compute_capabilities\s*=\s*\[).*?(\]),\n\1# $ENV{WARNING}\n\1\2$ENV{CUDA_GEN_CODES_OPTS}\3,s' third_party/gpus/crosstool/clang/bin/crosstool_wrapper_driver_is_not_gcc + function CudaVersionOpts() { + OUTPUT="" + for CAPABILITY in $@; do + OUTPUT=$OUTPUT"CudaVersion(\"${CAPABILITY}\"), " + done + echo $OUTPUT + } + export CUDA_VERSION_OPTS=$(CudaVersionOpts ${TF_CUDA_COMPUTE_CAPABILITIES//,/ }) + perl -pi -0 -e 's,\n( *)([^\n]*supported_cuda_compute_capabilities\s*=\s*\{).*?(\}),\n\1// $ENV{WARNING}\n\1\2$ENV{CUDA_VERSION_OPTS}\3,s' tensorflow/core/common_runtime/gpu/gpu_device.cc + fi +} + +# Only run the unofficial settings when users explicitly choose to. +if [ "$TF_UNOFFICIAL_SETTING" == "1" ]; then + UnofficialSetting +fi + # Invoke the cuda_config.sh and set up the TensorFlow's canonical view of the Cuda libraries (cd third_party/gpus/cuda; ./cuda_config.sh;) || exit -1 |