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Update HOWTO with an example config-command

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This commit is contained in:
Meifeng Lin
2022-12-20 10:20:14 -08:00
parent 36ffe79093
commit ed723909a2
1 changed files with 16 additions and 2 deletions
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18
HOWTO
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@ -1,11 +1,25 @@
1. Load necessary modules 1. on Cori GPU, load necessary modules
sh ./load_cgpu_modules.sh sh ./load_cgpu_modules.sh
2. run bootstrap scrip 2. run bootstrap scrip
./bootstrap.sh ./bootstrap.sh
3. run configure script 3. Create a build directory, for example,
mkdir build-cgpu
3. run configure script in the build directory
cd build-cgpu
sh config-command sh config-command
Example config-command for single-GPU omp offload:
../configure \
--enable-comms=none \
--enable-simd=GEN \
--enable-gen-simd-width=16 \
CXX=clang++ \
LDFLAGS="-L${CUDA_ROOT}/lib64 -lcudart" \
CXXFLAGS="-Wno-unknown-cuda-version -I${CUDA_ROOT}/include -fopenmp -std=c++14 -fopenmp-cuda-mode -O3 -g -fopenmp-targets=nvptx64-nvidia-cuda -Wformat -DOMPTARGET -DOMPTARGET_MANAGED"
4. compile 4. compile
make -j8 make -j8