scnc
/
qmcpack
mirror of https://github.com/QMCPACK/qmcpack.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

AFQMC - fixes for Mac build 

Comment out the use of sys/sysinfo.h - it's used to print the
free memory before a sparse eigenvalue computation.  And this
eigenvalue computation appears to be unused elsewhere in the code.

The 'rt' library does not need to be linked on Mac.
This commit is contained in:
Mark Dewing 2017-03-14 11:38:06 -05:00
parent 944bf070a2
commit 18e767b6f5
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -531,7 +531,7 @@ If (BUILD_AFQMC AND QMC_COMPLEX)
MESSAGE(STATUS "Warning: Complex wavefunctions are not yet supported by AFQMC.")
ENDIF()
IF (BUILD_AFQMC)
IF (BUILD_AFQMC AND NOT APPLE)
LINK_LIBRARIES("rt")
ENDIF()

4
src/AFQMC/Numerics/SparseMatrixOperations.cpp
View File

@ -4,7 +4,9 @@
#include<cassert>
#include "AFQMC/config.h"
#ifdef PRINT_FREE_MEMORY
#include "sys/sysinfo.h"
#endif
#if defined(HAVE_MKL)
#include "mkl.h"
@ -468,10 +470,12 @@ bool sparseEigenSystem(RealSpMat &A, int& m0, RealType *eigval, RealType* eigVec
std::cout<<"Problem size: " <<N <<std::endl;
std::cout<<"Available memory: ";
#ifdef PRINT_FREE_MEMORY
struct sysinfo si;
sysinfo(&si);
si.freeram+=si.bufferram;
std::cout<<int(si.freeram>>20) <<std::endl;
#endif
fpm[0] = 1;
fpm[4] = 1;