summaryrefslogtreecommitdiff
path: root/setup_environment
diff options
context:
space:
mode:
authorMengchi Zhang <[email protected]>2019-06-21 12:09:17 -0400
committerGitHub <[email protected]>2019-06-21 12:09:17 -0400
commit2f749f6969cd0582b7ac2bfe33309034185cc77c (patch)
treeb344dfc77c47d1d789ac503b0420f650c904972a /setup_environment
parentdc3c13e2d29ae296394ace75b2a4bf3a3c1da027 (diff)
parent3cac7525e1046285337e4dcf7fd8aa07c3a1f7c9 (diff)
Merge pull request #2 from purdue-aalp/dev
Dev
Diffstat (limited to 'setup_environment')
-rw-r--r--setup_environment16
1 files changed, 6 insertions, 10 deletions
diff --git a/setup_environment b/setup_environment
index b420584..58f4713 100644
--- a/setup_environment
+++ b/setup_environment
@@ -51,7 +51,7 @@ CC_VERSION=`gcc --version | head -1 | awk '{for(i=1;i<=NF;i++){ if(match($i,/^[0
CUDA_VERSION_STRING=`$CUDA_INSTALL_PATH/bin/nvcc --version | awk '/release/ {print $5;}' | sed 's/,//'`;
export 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
+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
fi
@@ -148,19 +148,15 @@ fi
echo "";
echo "----------------------------------------------------------------------------";
echo "INFO - If you only care about PTX execution, ignore this message. GPGPU-Sim supports PTX execution in modern CUDA."
-if [ $CUDA_VERSION_NUMBER -gt 4200 ]; then
- echo "If you want to run PTXPLUS (sm_1x SASS) with a modern card configuration, the apps and simulator must be compiled with CUDA 4.2."
- echo "You can still run a PASCAL configuration when compiling with 4.2 by setting the \$PTXAS_CUDA_INSTALL_PATH directory environment variable."
-else
- 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\""
-fi
+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. pascal) and PTXPLUS with CUDA 4.2, the \$PTXAS_CUDA_INSTALL_PATH env variable is required to get proper register usage"
+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 "----------------------------------------------------------------------------";