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Asynchronous calls removed - reflect this in Communicator_none.cc

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(Opportunistic doc update - OpenMP support on Mac OS)
This commit is contained in:
Michael Marshall 2020-09-21 09:33:23 +01:00
parent c48909590b
commit b71a081cba
2 changed files with 3 additions and 10 deletions
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7
Grid/communicator/Communicator_none.cc
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@ -114,10 +114,6 @@ double CartesianCommunicator::StencilSendToRecvFrom( void *xmit,
int recv_from_rank, int recv_from_rank,
int bytes, int dir) int bytes, int dir)
{ {
std::vector<CommsRequest_t> list;
// Discard the "dir"
SendToRecvFromBegin (list,xmit,xmit_to_rank,recv,recv_from_rank,bytes);
SendToRecvFromComplete(list);
return 2.0*bytes; return 2.0*bytes;
} }
double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list, double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
@ -127,13 +123,10 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
int recv_from_rank, int recv_from_rank,
int bytes, int dir) int bytes, int dir)
{ {
// Discard the "dir"
SendToRecvFromBegin(list,xmit,xmit_to_rank,recv,recv_from_rank,bytes);
return 2.0*bytes; return 2.0*bytes;
} }
void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &waitall,int dir) void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &waitall,int dir)
{ {
SendToRecvFromComplete(waitall);
} }
void CartesianCommunicator::StencilBarrier(void){}; void CartesianCommunicator::StencilBarrier(void){};

6
documentation/GridXcode/readme.md
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@ -184,19 +184,19 @@ Below are shown the `configure` script invocations for three recommended configu
This is the build for every day developing and debugging with Xcode. It uses the Xcode clang c++ compiler, without MPI, and defaults to double-precision. Xcode builds the `Debug` configuration with debug symbols for full debugging: This is the build for every day developing and debugging with Xcode. It uses the Xcode clang c++ compiler, without MPI, and defaults to double-precision. Xcode builds the `Debug` configuration with debug symbols for full debugging:
../configure CXX=clang++ --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-precision=double --prefix=$GridPre/GridDebug --enable-comms=none ../configure CXX=clang++ CXXFLAGS="-I$GridPkg/include/libomp -Xpreprocessor -fopenmp -std=c++11" LDFLAGS="-L$GridPkg/lib/libomp" LIBS="-lomp" --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-comms=none --enable-precision=double --prefix=$GridPre/Debug
#### 2. `Release` #### 2. `Release`
Since Grid itself doesn't really have debug configurations, the release build is recommended to be the same as `Debug`, except using single-precision (handy for validation): Since Grid itself doesn't really have debug configurations, the release build is recommended to be the same as `Debug`, except using single-precision (handy for validation):
../configure CXX=clang++ --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-precision=single --prefix=$GridPre/GridRelease --enable-comms=none ../configure CXX=clang++ CXXFLAGS="-I$GridPkg/include/libomp -Xpreprocessor -fopenmp -std=c++11" LDFLAGS="-L$GridPkg/lib/libomp" LIBS="-lomp" --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-comms=none --enable-precision=single --prefix=$GridPre/Release
#### 3. `MPIDebug` #### 3. `MPIDebug`
Debug configuration with MPI: Debug configuration with MPI:
../configure CXX=clang++ --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-precision=double --prefix=$GridPre/GridMPIDebug --enable-comms=mpi-auto MPICXX=$GridPre/bin/mpicxx ../configure CXX=clang++ CXXFLAGS="-I$GridPkg/include/libomp -Xpreprocessor -fopenmp -std=c++11" LDFLAGS="-L$GridPkg/lib/libomp" LIBS="-lomp" --with-hdf5=$GridPkg --with-gmp=$GridPkg --with-mpfr=$GridPkg --with-fftw=$GridPkg --with-lime=$GridPre --enable-simd=GEN --enable-comms=mpi-auto MPICXX=$GridPre/bin/mpicxx --enable-precision=double --prefix=$GridPre/MPIDebug
### 5.3 Build Grid ### 5.3 Build Grid