diff options
Diffstat (limited to 'setup_environment')
| -rw-r--r-- | setup_environment | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/setup_environment b/setup_environment index 96cc362..daf7fab 100644 --- a/setup_environment +++ b/setup_environment @@ -1,14 +1,15 @@ # see README before running this -ps -p $$ | awk '/bash/ || / sh/ || /zsh/ {exit 1;}' && echo "ERROR ** source setup_environment must be run in a bash, zsh or sh shell; see README" && exit +ps -p $$ | awk '/bash/ || / sh/ || /zsh/ {exit 1;}' && echo "WARNING ** source setup_environment must be run in a bash, zsh or sh shell; see README" export GPGPUSIM_SETUP_ENVIRONMENT_WAS_RUN= export GPGPUSIM_ROOT="$( cd "$( dirname "$BASH_SOURCE" )" && pwd )" GPGPUSIM_VERSION_STRING=`cat $GPGPUSIM_ROOT/version | awk '/Version/ {print $8}'` #Detect Git branch and commit # -GIT_COMMIT=`git log -n 1 | head -1 | sed -re 's/commit (.*)/\1/'` -GIT_FILES_CHANGED=`git diff --numstat --cached && git diff --numstat | wc | sed -re 's/^\s+([0-9]+).*/\1/'` +GIT_COMMIT=`git --git-dir=$GPGPUSIM_ROOT/.git log -n 1 | head -1 | sed -re 's/commit (.*)/\1/'` +GIT_FILES_CHANGED=`git --git-dir=$GPGPUSIM_ROOT/.git diff --numstat | wc | sed -re 's/^\s+([0-9]+).*/\1./'` +GIT_FILES_CHANGED+=`git --git-dir=$GPGPUSIM_ROOT/.git diff --numstat --cached | wc | sed -re 's/^\s+([0-9]+).*/\1/'` GPGPUSIM_BUILD_STRING="gpgpu-sim_git-commit-$GIT_COMMIT-modified_$GIT_FILES_CHANGED" echo -n "GPGPU-Sim version $GPGPUSIM_VERSION_STRING (build $GPGPUSIM_BUILD_STRING) "; @@ -46,12 +47,20 @@ fi CC_VERSION=`gcc --version | head -1 | awk '{for(i=1;i<=NF;i++){ if(match($i,/^[0-9]\.[0-9]\.[0-9]$/)) {print $i; exit 0}}}'` CUDA_VERSION_STRING=`$CUDA_INSTALL_PATH/bin/nvcc --version | awk '/release/ {print $5;}' | sed 's/,//'`; -CUDA_VERSION_NUMBER=`echo $CUDA_VERSION_STRING | sed 's/\./ /' | awk '{printf("%02u%02u", 10*int($1), 10*$2);}'` -if [ $CUDA_VERSION_NUMBER -gt 9100 -o $CUDA_VERSION_NUMBER -lt 2030 ]; then +export CUDA_VERSION_NUMBER=`echo $CUDA_VERSION_STRING | sed 's/\./ /' | awk '{printf("%02u%02u", 10*int($1), 10*$2);}'` +if [ $CUDA_VERSION_NUMBER -gt 10100 -o $CUDA_VERSION_NUMBER -lt 2030 ]; then echo "ERROR ** GPGPU-Sim version $GPGPUSIM_VERSION_STRING not tested with CUDA version $CUDA_VERSION_STRING (please see README)"; - return + echo $CUDA_VERSION_NUMBER + return fi +if [ $CUDA_VERSION_NUMBER -ge 6000 ]; then + export PTX_SIM_USE_PTX_FILE=1.ptx + export PTX_SIM_KERNELFILE=_1.ptx + export CUOBJDUMP_SIM_FILE=jj +fi + + if [ $# = '1' ] ; then export GPGPUSIM_CONFIG=gcc-$CC_VERSION/cuda-$CUDA_VERSION_NUMBER/$1 @@ -131,6 +140,25 @@ else echo "configured without a power model."; fi +if [ -z "$PTXAS_CUDA_INSTALL_PATH" ]; then + export PTXAS_CUDA_INSTALL_PATH=$CUDA_INSTALL_PATH; +fi +echo ""; +echo "----------------------------------------------------------------------------"; +echo "INFO - If you only care about PTX execution, ignore this message. GPGPU-Sim supports PTX execution in modern CUDA." +echo "If you want to run PTXPLUS (sm_1x SASS) with a modern card configuration - set the envronment variable" +echo "\$PTXAS_CUDA_INSTALL_PATH to point a CUDA version compabible with your card configurations (i.e. 8+ for PASCAL, 9+ for VOLTA etc..)" +echo "For example: \"export \$PTXAS_CUDA_INSTALL_PATH=/usr/local/cuda-9.1\"" +echo "" +echo "The following text describes why:"; +echo "If you are using PTXPLUS, only sm_1x is supported and it requires that the app and simulator binaries are compiled in CUDA 4.2 or less."; +echo "The simulator requires it since CUDA headers desribe struct sizes in the exec which change from gen to gen."; +echo "The apps require 4.2 because new versions of CUDA tools have dropped parsing support for generating sm_1x"; +echo "When running using modern config (i.e. volta) and PTXPLUS with CUDA 4.2, the \$PTXAS_CUDA_INSTALL_PATH env variable is required to get proper register usage" +echo "(and hence occupancy) using a version of CUDA that knows the register usage on the real card." +echo ""; +echo "----------------------------------------------------------------------------"; + echo "setup_environment succeeded"; export GPGPUSIM_SETUP_ENVIRONMENT_WAS_RUN=1 |