mirror of
https://github.com/paboyle/Grid.git
synced 2025-06-16 06:47:06 +01:00
Merge branch 'develop' into feature/hmc_generalise
This commit is contained in:
@ -30,42 +30,34 @@
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#define GRID_BINARY_IO_H
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#include "IldgIOtypes.h"
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#ifdef HAVE_ENDIAN_H
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#include <endian.h>
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#endif
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#include <arpa/inet.h>
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#include <algorithm>
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// 64bit endian swap is a portability pain
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#ifndef __has_builtin // Optional of course.
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#define __has_builtin(x) 0 // Compatibility with non-clang compilers.
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#endif
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#if HAVE_DECL_BE64TOH
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#undef Grid_ntohll
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#define Grid_ntohll be64toh
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#endif
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#if HAVE_DECL_NTOHLL
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#undef Grid_ntohll
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#define Grid_ntohll ntohll
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#endif
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#ifndef Grid_ntohll
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inline uint32_t byte_reverse32(uint32_t f) {
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f = ((f&0xFF)<<24) | ((f&0xFF00)<<8) | ((f&0xFF0000)>>8) | ((f&0xFF000000UL)>>24) ;
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return f;
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}
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inline uint64_t byte_reverse64(uint64_t f) {
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uint64_t g;
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g = ((f&0xFF)<<24) | ((f&0xFF00)<<8) | ((f&0xFF0000)>>8) | ((f&0xFF000000UL)>>24) ;
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g = g << 32;
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f = f >> 32;
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g|= ((f&0xFF)<<24) | ((f&0xFF00)<<8) | ((f&0xFF0000)>>8) | ((f&0xFF000000UL)>>24) ;
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return g;
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}
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#if BYTE_ORDER == BIG_ENDIAN
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#define Grid_ntohll(A) (A)
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#else
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#if __has_builtin(__builtin_bswap64)
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#define Grid_ntohll(A) __builtin_bswap64(A)
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inline uint64_t Grid_ntohll(uint64_t A) { return A; }
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#else
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#error
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#endif
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#endif
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inline uint64_t Grid_ntohll(uint64_t A) {
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return byte_reverse64(A);
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}
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#endif
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namespace Grid {
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@ -236,7 +228,7 @@ class BinaryIO {
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std::vector<int> site({x,y,z,t});
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if (grid->IsBoss()) {
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fin.read((char *)&file_object, sizeof(file_object));
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fin.read((char *)&file_object, sizeof(file_object));assert( fin.fail()==0);
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bytes += sizeof(file_object);
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if (ieee32big) be32toh_v((void *)&file_object, sizeof(file_object));
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if (ieee32) le32toh_v((void *)&file_object, sizeof(file_object));
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@ -252,11 +244,13 @@ class BinaryIO {
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std::cout<<GridLogPerformance<<"readObjectSerial: read "<< bytes <<" bytes in "<<timer.Elapsed() <<" "
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<< (double)bytes/ (double)timer.useconds() <<" MB/s " <<std::endl;
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grid->Broadcast(0,(void *)&csum,sizeof(csum));
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return csum;
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}
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template<class vobj,class fobj,class munger>
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static inline uint32_t writeObjectSerial(Lattice<vobj> &Umu,std::string file,munger munge,int offset,const std::string & format)
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static inline uint32_t writeObjectSerial(Lattice<vobj> &Umu,std::string file,munger munge,int offset,
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const std::string & format)
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{
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typedef typename vobj::scalar_object sobj;
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@ -272,7 +266,7 @@ class BinaryIO {
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//////////////////////////////////////////////////
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std::cout<< GridLogMessage<< "Serial write I/O "<< file<<std::endl;
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GridStopWatch timer; timer.Start();
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std::ofstream fout;
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if ( grid->IsBoss() ) {
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fout.open(file,std::ios::binary|std::ios::out|std::ios::in);
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@ -295,25 +289,26 @@ class BinaryIO {
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if ( grid->IsBoss() ) {
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if(ieee32big) htobe32_v((void *)&file_object,sizeof(file_object));
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if(ieee32) htole32_v((void *)&file_object,sizeof(file_object));
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if(ieee64big) htobe64_v((void *)&file_object,sizeof(file_object));
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if(ieee64) htole64_v((void *)&file_object,sizeof(file_object));
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if(ieee32big) htobe32_v((void *)&file_object,sizeof(file_object));
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if(ieee32) htole32_v((void *)&file_object,sizeof(file_object));
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if(ieee64big) htobe64_v((void *)&file_object,sizeof(file_object));
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if(ieee64) htole64_v((void *)&file_object,sizeof(file_object));
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// NB could gather an xstrip as an optimisation.
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fout.write((char *)&file_object,sizeof(file_object));
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bytes+=sizeof(file_object);
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// NB could gather an xstrip as an optimisation.
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fout.write((char *)&file_object,sizeof(file_object));assert( fout.fail()==0);
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bytes+=sizeof(file_object);
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}
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}}}}
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timer.Stop();
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std::cout<<GridLogPerformance<<"writeObjectSerial: wrote "<< bytes <<" bytes in "<<timer.Elapsed() <<" "
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<< (double)bytes/timer.useconds() <<" MB/s " <<std::endl;
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<< (double)bytes/timer.useconds() <<" MB/s " <<std::endl;
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grid->Broadcast(0,(void *)&csum,sizeof(csum));
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return csum;
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}
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static inline uint32_t writeRNGSerial(GridSerialRNG &serial, GridParallelRNG ¶llel, std::string file, int offset) {
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static inline uint32_t writeRNGSerial(GridSerialRNG &serial,GridParallelRNG ¶llel,std::string file,int offset)
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{
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typedef typename GridSerialRNG::RngStateType RngStateType;
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const int RngStateCount = GridSerialRNG::RngStateCount;
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@ -342,32 +337,30 @@ class BinaryIO {
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std::cout << GridLogDebug << "Type has " << bytes << " bytes" << std::endl;
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std::vector<int> gcoor;
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std::cout << GridLogDebug << "gsites: " << gsites << " loop" << std::endl;
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for (int gidx = 0; gidx < gsites; gidx++) {
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int rank, o_idx, i_idx;
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grid->GlobalIndexToGlobalCoor(gidx, gcoor);
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grid->GlobalCoorToRankIndex(rank, o_idx, i_idx, gcoor);
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int l_idx = parallel.generator_idx(o_idx, i_idx);
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//std::cout << GridLogDebug << "l_idx " << l_idx << " o_idx " << o_idx
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// << " i_idx " << i_idx << " rank " << rank << std::endl;
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if (rank == grid->ThisRank()) {
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parallel.GetState(saved, l_idx);
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for(int gidx=0;gidx<gsites;gidx++){
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int rank,o_idx,i_idx;
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grid->GlobalIndexToGlobalCoor(gidx,gcoor);
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grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor);
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int l_idx=parallel.generator_idx(o_idx,i_idx);
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if( rank == grid->ThisRank() ){
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// std::cout << "rank" << rank<<" Getting state for index "<<l_idx<<std::endl;
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parallel.GetState(saved,l_idx);
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}
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grid->Broadcast(rank, (void *)&saved[0], bytes);
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//grid->Barrier(); // necessary?
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if (grid->IsBoss()) {
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Uint32Checksum((uint32_t *)&saved[0], bytes, csum);
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fout.write((char *)&saved[0], bytes);
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if ( grid->IsBoss() ) {
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Uint32Checksum((uint32_t *)&saved[0],bytes,csum);
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fout.write((char *)&saved[0],bytes);assert( fout.fail()==0);
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}
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grid->Barrier(); // this can be necessary
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}
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if (grid->IsBoss()) {
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serial.GetState(saved, 0);
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Uint32Checksum((uint32_t *)&saved[0], bytes, csum);
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fout.write((char *)&saved[0], bytes);
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if ( grid->IsBoss() ) {
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serial.GetState(saved,0);
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Uint32Checksum((uint32_t *)&saved[0],bytes,csum);
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fout.write((char *)&saved[0],bytes);assert( fout.fail()==0);
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}
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grid->Broadcast(0, (void *)&csum, sizeof(csum));
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@ -425,8 +418,8 @@ class BinaryIO {
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// << " i_idx " << i_idx << " rank " << rank << std::endl;
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if ( grid->IsBoss() ) {
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fin.read((char *)&saved[0],bytes);
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Uint32Checksum((uint32_t *)&saved[0],bytes,csum);
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fin.read((char *)&saved[0],bytes);assert( fin.fail()==0);
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Uint32Checksum((uint32_t *)&saved[0],bytes,csum);
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}
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grid->Broadcast(0,(void *)&saved[0],bytes);
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@ -437,7 +430,7 @@ class BinaryIO {
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}
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if ( grid->IsBoss() ) {
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fin.read((char *)&saved[0],bytes);
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fin.read((char *)&saved[0],bytes);assert( fin.fail()==0);
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serial.SetState(saved,0);
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Uint32Checksum((uint32_t *)&saved[0],bytes,csum);
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}
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@ -449,6 +442,7 @@ class BinaryIO {
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return csum;
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}
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template <class vobj, class fobj, class munger>
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static inline uint32_t readObjectParallel(Lattice<vobj> &Umu,
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std::string file,
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@ -489,15 +483,15 @@ class BinaryIO {
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if ( d == 0 ) parallel[d] = 0;
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if (parallel[d]) {
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range[d] = grid->_ldimensions[d];
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start[d] = grid->_processor_coor[d]*range[d];
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ioproc[d]= grid->_processor_coor[d];
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range[d] = grid->_ldimensions[d];
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start[d] = grid->_processor_coor[d]*range[d];
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ioproc[d]= grid->_processor_coor[d];
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} else {
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range[d] = grid->_gdimensions[d];
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start[d] = 0;
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ioproc[d]= 0;
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if ( grid->_processor_coor[d] != 0 ) IOnode = 0;
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range[d] = grid->_gdimensions[d];
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start[d] = 0;
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ioproc[d]= 0;
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if ( grid->_processor_coor[d] != 0 ) IOnode = 0;
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}
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slice_vol = slice_vol * range[d];
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}
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@ -508,9 +502,9 @@ class BinaryIO {
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std::cout<< std::dec ;
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std::cout<< GridLogMessage<< "Parallel read I/O to "<< file << " with " <<tmp<< " IOnodes for subslice ";
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for(int d=0;d<grid->_ndimension;d++){
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std::cout<< range[d];
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if( d< grid->_ndimension-1 )
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std::cout<< " x ";
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std::cout<< range[d];
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if( d< grid->_ndimension-1 )
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std::cout<< " x ";
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}
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std::cout << std::endl;
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}
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@ -547,11 +541,9 @@ class BinaryIO {
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Lexicographic::CoorFromIndex(tsite,tlex,range);
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for(int d=0; d<nd; d++)
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{
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lsite[d] = tsite[d]%grid->_ldimensions[d]; // local site
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gsite[d] = tsite[d]+start[d]; // global site
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for(int d=0;d<nd;d++){
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lsite[d] = tsite[d]%grid->_ldimensions[d]; // local site
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gsite[d] = tsite[d]+start[d]; // global site
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}
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@ -567,6 +559,7 @@ class BinaryIO {
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////////////////////////////////
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if (myrank == iorank) {
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if (ILDG.is_ILDG){
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// use C-LIME to populate the record
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#ifdef HAVE_LIME
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@ -588,16 +581,16 @@ class BinaryIO {
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munge(fileObj,siteObj,csum);
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}
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// Possibly do transport through pt2pt
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if ( rank != iorank ) {
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if ( (myrank == rank) || (myrank==iorank) ) {
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grid->SendRecvPacket((void *)&siteObj,(void *)&siteObj,iorank,rank,sizeof(siteObj));
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}
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if ( (myrank == rank) || (myrank==iorank) ) {
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grid->SendRecvPacket((void *)&siteObj,(void *)&siteObj,iorank,rank,sizeof(siteObj));
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}
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}
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// Poke at destination
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if ( myrank == rank ) {
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pokeLocalSite(siteObj,Umu,lsite);
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pokeLocalSite(siteObj,Umu,lsite);
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}
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grid->Barrier(); // necessary?
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}
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@ -607,9 +600,8 @@ class BinaryIO {
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grid->Barrier();
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timer.Stop();
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std::cout <<GridLogPerformance<<"readObjectParallel: read "<< bytes <<" bytes in "<<timer.Elapsed() <<" "
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<< (double)bytes/timer.useconds() <<" MB/s " <<std::endl;
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std::cout<<GridLogPerformance<<"readObjectParallel: read "<< bytes <<" bytes in "<<timer.Elapsed() <<" "
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<< (double)bytes/timer.useconds() <<" MB/s " <<std::endl;
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return csum;
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}
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@ -657,15 +649,15 @@ class BinaryIO {
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if (d != grid->_ndimension - 1) parallel[d] = 0;
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if (parallel[d]) {
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range[d] = grid->_ldimensions[d];
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start[d] = grid->_processor_coor[d] * range[d];
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ioproc[d] = grid->_processor_coor[d];
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range[d] = grid->_ldimensions[d];
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start[d] = grid->_processor_coor[d]*range[d];
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ioproc[d]= grid->_processor_coor[d];
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} else {
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range[d] = grid->_gdimensions[d];
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start[d] = 0;
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ioproc[d] = 0;
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range[d] = grid->_gdimensions[d];
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start[d] = 0;
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ioproc[d]= 0;
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if (grid->_processor_coor[d] != 0) IOnode = 0;
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if ( grid->_processor_coor[d] != 0 ) IOnode = 0;
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}
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slice_vol = slice_vol * range[d];
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@ -674,18 +666,19 @@ class BinaryIO {
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{
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uint32_t tmp = IOnode;
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grid->GlobalSum(tmp);
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std::cout << GridLogMessage << "Parallel write I/O from " << file
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<< " with " << tmp << " IOnodes for subslice ";
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for (int d = 0; d < grid->_ndimension; d++) {
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std::cout << range[d];
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if (d < grid->_ndimension - 1) std::cout << " x ";
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std::cout<< GridLogMessage<< "Parallel write I/O from "<< file
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<< " with " <<tmp<< " IOnodes for subslice ";
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for(int d=0;d<grid->_ndimension;d++){
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std::cout<< range[d];
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if( d< grid->_ndimension-1 )
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std::cout<< " x ";
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}
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std::cout << std::endl;
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}
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GridStopWatch timer;
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timer.Start();
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uint64_t bytes = 0;
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uint64_t bytes=0;
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int myrank = grid->ThisRank();
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int iorank = grid->RankFromProcessorCoor(ioproc);
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@ -729,9 +722,9 @@ class BinaryIO {
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Lexicographic::CoorFromIndex(tsite, tlex, range);
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for (int d = 0; d < nd; d++) {
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lsite[d] = tsite[d] % grid->_ldimensions[d]; // local site
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gsite[d] = tsite[d] + start[d]; // global site
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for(int d = 0;d < nd; d++){
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lsite[d] = tsite[d] % grid->_ldimensions[d]; // local site
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gsite[d] = tsite[d] + start[d]; // global site
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}
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/////////////////////////
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@ -749,12 +742,11 @@ class BinaryIO {
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peekLocalSite(siteObj, Umu, lsite);
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// Pair of nodes may need to do pt2pt send
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if (rank != iorank) { // comms is necessary
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if ((myrank == rank) || (myrank == iorank)) { // and we have to do it
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// Send to IOrank
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grid->SendRecvPacket((void *)&siteObj, (void *)&siteObj, rank, iorank,
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sizeof(siteObj));
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}
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if ( rank != iorank ) { // comms is necessary
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if ( (myrank == rank) || (myrank==iorank) ) { // and we have to do it
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// Send to IOrank
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grid->SendRecvPacket((void *)&siteObj,(void *)&siteObj,rank,iorank,sizeof(siteObj));
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}
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}
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grid->Barrier(); // necessary?
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@ -778,15 +770,15 @@ class BinaryIO {
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else {
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fout.seekp(offset + g_idx * sizeof(fileObj));
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fout.write((char *)&fileObj, sizeof(fileObj));
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fout.write((char *)&fileObj, sizeof(fileObj));assert( fout.fail()==0);
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}
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bytes += sizeof(fileObj);
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}
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}
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grid->GlobalSum(csum);
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grid->GlobalSum(bytes);
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timer.Stop();
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std::cout << GridLogPerformance << "writeObjectParallel: wrote " << bytes
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<< " bytes in " << timer.Elapsed() << " "
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@ -798,6 +790,7 @@ class BinaryIO {
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if (IOnode)
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fout.close();
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return csum;
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||||
}
|
||||
};
|
||||
|
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