void ReadSettings() { DebugEnabled = CfgReadBool(Section, L"Global_Enable",0); _MsgToConsole= CfgReadBool(Section, L"Show_Messages",0); _MsgKeyOnOff = CfgReadBool(Section, L"Show_Messages_Key_On_Off",0); _MsgVoiceOff = CfgReadBool(Section, L"Show_Messages_Voice_Off",0); _MsgDMA = CfgReadBool(Section, L"Show_Messages_DMA_Transfer",0); _MsgAutoDMA = CfgReadBool(Section, L"Show_Messages_AutoDMA",0); _MsgOverruns = CfgReadBool(Section, L"Show_Messages_Overruns",0); _MsgCache = CfgReadBool(Section, L"Show_Messages_CacheStats",0); _AccessLog = CfgReadBool(Section, L"Log_Register_Access",0); _DMALog = CfgReadBool(Section, L"Log_DMA_Transfers",0); _WaveLog = CfgReadBool(Section, L"Log_WAVE_Output",0); _CoresDump = CfgReadBool(Section, L"Dump_Info",0); _MemDump = CfgReadBool(Section, L"Dump_Memory",0); _RegDump = CfgReadBool(Section, L"Dump_Regs",0); set_default_filenames(); CfgReadStr(Section,L"Access_Log_Filename",AccessLogFileName, L"logs/SPU2Log.txt"); CfgReadStr(Section,L"WaveLog_Filename", WaveLogFileName, L"logs/SPU2log.wav"); CfgReadStr(Section,L"DMA4Log_Filename", DMA4LogFileName, L"logs/SPU2dma4.dat"); CfgReadStr(Section,L"DMA7Log_Filename", DMA7LogFileName, L"logs/SPU2dma7.dat"); CfgReadStr(Section,L"Info_Dump_Filename",CoresDumpFileName, L"logs/SPU2Cores.txt"); CfgReadStr(Section,L"Mem_Dump_Filename", MemDumpFileName, L"logs/SPU2mem.dat"); CfgReadStr(Section,L"Reg_Dump_Filename", RegDumpFileName, L"logs/SPU2regs.dat"); }
void WriteSettings() { CfgWriteBool(Section,L"Global_Enable",DebugEnabled); CfgWriteBool(Section,L"Show_Messages", _MsgToConsole); CfgWriteBool(Section,L"Show_Messages_Key_On_Off", _MsgKeyOnOff); CfgWriteBool(Section,L"Show_Messages_Voice_Off", _MsgVoiceOff); CfgWriteBool(Section,L"Show_Messages_DMA_Transfer",_MsgDMA); CfgWriteBool(Section,L"Show_Messages_AutoDMA", _MsgAutoDMA); CfgWriteBool(Section,L"Show_Messages_Overruns", _MsgOverruns); CfgWriteBool(Section,L"Show_Messages_CacheStats", _MsgCache); CfgWriteBool(Section,L"Log_Register_Access",_AccessLog); CfgWriteBool(Section,L"Log_DMA_Transfers", _DMALog); CfgWriteBool(Section,L"Log_WAVE_Output", _WaveLog); CfgWriteBool(Section,L"Dump_Info", _CoresDump); CfgWriteBool(Section,L"Dump_Memory",_MemDump); CfgWriteBool(Section,L"Dump_Regs", _RegDump); set_default_filenames(); CfgWriteStr(Section,L"Access_Log_Filename",AccessLogFileName); CfgWriteStr(Section,L"WaveLog_Filename", WaveLogFileName); CfgWriteStr(Section,L"DMA4Log_Filename", DMA4LogFileName); CfgWriteStr(Section,L"DMA7Log_Filename", DMA7LogFileName); CfgWriteStr(Section,L"Info_Dump_Filename",CoresDumpFileName); CfgWriteStr(Section,L"Mem_Dump_Filename", MemDumpFileName); CfgWriteStr(Section,L"Reg_Dump_Filename", RegDumpFileName); }
int main(int argc,char *argv[]) { FILE *parameterfile = NULL; char datafilename[206]; char parameterfilename[206]; char conf_filename[50]; char scalar_filename[50]; char * input_filename = NULL; char * filename = NULL; double plaquette_energy; #ifdef _USE_HALFSPINOR #undef _USE_HALFSPINOR printf("# WARNING: USE_HALFSPINOR will be ignored (not supported here).\n"); #endif if(even_odd_flag) { even_odd_flag=0; printf("# WARNING: even_odd_flag will be ignored (not supported here).\n"); } int j,j_max,k,k_max = 2; _Complex double * drvsc; #ifdef HAVE_LIBLEMON paramsXlfInfo *xlfInfo; #endif int status = 0; static double t1,t2,dt,sdt,dts,qdt,sqdt; double antioptaway=0.0; #ifdef MPI static double dt2; DUM_DERI = 6; DUM_SOLVER = DUM_DERI+2; DUM_MATRIX = DUM_SOLVER+6; NO_OF_SPINORFIELDS = DUM_MATRIX+2; #ifdef OMP int mpi_thread_provided; MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &mpi_thread_provided); #else MPI_Init(&argc, &argv); #endif MPI_Comm_rank(MPI_COMM_WORLD, &g_proc_id); #else g_proc_id = 0; #endif g_rgi_C1 = 1.; process_args(argc,argv,&input_filename,&filename); set_default_filenames(&input_filename, &filename); /* Read the input file */ if( (j = read_input(input_filename)) != 0) { fprintf(stderr, "Could not find input file: %s\nAborting...\n", input_filename); exit(-1); } if(g_proc_id==0) { printf("parameter rho_BSM set to %f\n", rho_BSM); printf("parameter eta_BSM set to %f\n", eta_BSM); printf("parameter m0_BSM set to %f\n", m0_BSM); } #ifdef OMP init_openmp(); #endif tmlqcd_mpi_init(argc, argv); if(g_proc_id==0) { #ifdef SSE printf("# The code was compiled with SSE instructions\n"); #endif #ifdef SSE2 printf("# The code was compiled with SSE2 instructions\n"); #endif #ifdef SSE3 printf("# The code was compiled with SSE3 instructions\n"); #endif #ifdef P4 printf("# The code was compiled for Pentium4\n"); #endif #ifdef OPTERON printf("# The code was compiled for AMD Opteron\n"); #endif #ifdef _GAUGE_COPY printf("# The code was compiled with -D_GAUGE_COPY\n"); #endif #ifdef BGL printf("# The code was compiled for Blue Gene/L\n"); #endif #ifdef BGP printf("# The code was compiled for Blue Gene/P\n"); #endif #ifdef _USE_HALFSPINOR printf("# The code was compiled with -D_USE_HALFSPINOR\n"); #endif #ifdef _USE_SHMEM printf("# The code was compiled with -D_USE_SHMEM\n"); #ifdef _PERSISTENT printf("# The code was compiled for persistent MPI calls (halfspinor only)\n"); #endif #endif #ifdef MPI #ifdef _NON_BLOCKING printf("# The code was compiled for non-blocking MPI calls (spinor and gauge)\n"); #endif #endif printf("\n"); fflush(stdout); } #ifdef _GAUGE_COPY init_gauge_field(VOLUMEPLUSRAND + g_dbw2rand, 1); #else init_gauge_field(VOLUMEPLUSRAND + g_dbw2rand, 0); #endif init_geometry_indices(VOLUMEPLUSRAND + g_dbw2rand); j = init_bispinor_field(VOLUMEPLUSRAND, 12); if ( j!= 0) { fprintf(stderr, "Not enough memory for bispinor fields! Aborting...\n"); exit(0); } j = init_spinor_field(VOLUMEPLUSRAND, 12); if ( j!= 0) { fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n"); exit(0); } int numbScalarFields = 4; j = init_scalar_field(VOLUMEPLUSRAND, numbScalarFields); if ( j!= 0) { fprintf(stderr, "Not enough memory for scalar fields! Aborting...\n"); exit(0); } drvsc = malloc(18*VOLUMEPLUSRAND*sizeof(_Complex double)); if(g_proc_id == 0) { fprintf(stdout,"# The number of processes is %d \n",g_nproc); printf("# The lattice size is %d x %d x %d x %d\n", (int)(T*g_nproc_t), (int)(LX*g_nproc_x), (int)(LY*g_nproc_y), (int)(g_nproc_z*LZ)); printf("# The local lattice size is %d x %d x %d x %d\n", (int)(T), (int)(LX), (int)(LY),(int) LZ); fflush(stdout); } /* define the geometry */ geometry(); j = init_bsm_2hop_lookup(VOLUME); if ( j!= 0) { // this should not be reached since the init function calls fatal_error anyway fprintf(stderr, "Not enough memory for BSM2b 2hop lookup table! Aborting...\n"); exit(0); } /* define the boundary conditions for the fermion fields */ /* for the actual inversion, this is done in invert.c as the operators are iterated through */ // // For the BSM operator we don't use kappa normalisation, // as a result, when twisted boundary conditions are applied this needs to be unity. // In addition, unlike in the Wilson case, the hopping term comes with a plus sign. // However, in boundary(), the minus sign for the Wilson case is implicitly included. // We therefore use -1.0 here. boundary(-1.0); status = check_geometry(); if (status != 0) { fprintf(stderr, "Checking of geometry failed. Unable to proceed.\nAborting....\n"); exit(1); } #if (defined MPI && !(defined _USE_SHMEM)) // fails, we're not using spinor fields // check_xchange(); #endif start_ranlux(1, 123456); // read gauge field if( strcmp(gauge_input_filename, "create_random_gaugefield") == 0 ) { random_gauge_field(reproduce_randomnumber_flag, g_gauge_field); } else { sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore); if (g_cart_id == 0) { printf("#\n# Trying to read gauge field from file %s in %s precision.\n", conf_filename, (gauge_precision_read_flag == 32 ? "single" : "double")); fflush(stdout); } int i; if( (i = read_gauge_field(conf_filename,g_gauge_field)) !=0) { fprintf(stderr, "Error %d while reading gauge field from %s\n Aborting...\n", i, conf_filename); exit(-2); } if (g_cart_id == 0) { printf("# Finished reading gauge field.\n"); fflush(stdout); } } // read scalar field if( strcmp(scalar_input_filename, "create_random_scalarfield") == 0 ) { for( int s=0; s<numbScalarFields; s++ ) ranlxd(g_scalar_field[s], VOLUME); } else { sprintf(scalar_filename, "%s.%d", scalar_input_filename, nscalar); if (g_cart_id == 0) { printf("#\n# Trying to read scalar field from file %s in %s precision.\n", scalar_filename, (scalar_precision_read_flag == 32 ? "single" : "double")); fflush(stdout); } int i; if( (i = read_scalar_field(scalar_filename,g_scalar_field)) !=0) { fprintf(stderr, "Error %d while reading scalar field from %s\n Aborting...\n", i, scalar_filename); exit(-2); } if (g_cart_id == 0) { printf("# Finished reading scalar field.\n"); fflush(stdout); } } #ifdef MPI xchange_gauge(g_gauge_field); #endif /*compute the energy of the gauge field*/ plaquette_energy = measure_plaquette( (const su3**) g_gauge_field); if (g_cart_id == 0) { printf("# The computed plaquette value is %e.\n", plaquette_energy / (6.*VOLUME*g_nproc)); fflush(stdout); } #ifdef MPI for( int s=0; s<numbScalarFields; s++ ) generic_exchange(g_scalar_field[s], sizeof(scalar)); #endif /*initialize the bispinor fields*/ j_max=1; sdt=0.; // w random_spinor_field_lexic( (spinor*)(g_bispinor_field[4]), reproduce_randomnumber_flag, RN_GAUSS); random_spinor_field_lexic( (spinor*)(g_bispinor_field[4])+VOLUME, reproduce_randomnumber_flag, RN_GAUSS); // for the D^\dagger test: // v random_spinor_field_lexic( (spinor*)(g_bispinor_field[5]), reproduce_randomnumber_flag, RN_GAUSS); random_spinor_field_lexic( (spinor*)(g_bispinor_field[5])+VOLUME, reproduce_randomnumber_flag, RN_GAUSS); #if defined MPI generic_exchange(g_bispinor_field[4], sizeof(bispinor)); #endif // print L2-norm of source: double squarenorm = square_norm((spinor*)g_bispinor_field[4], 2*VOLUME, 1); if(g_proc_id==0) { printf("\n# square norm of the source: ||w||^2 = %e\n\n", squarenorm); fflush(stdout); } double t_MG, t_BK; /* inversion needs to be done first because it uses loads of the g_bispinor_fields internally */ #if TEST_INVERSION if(g_proc_id==1) printf("Testing inversion\n"); // Bartek's operator t1 = gettime(); cg_her_bi(g_bispinor_field[9], g_bispinor_field[4], 25000, 1.0e-14, 0, VOLUME, &Q2_psi_BSM2b); t_BK = gettime() - t1; // Marco's operator t1 = gettime(); cg_her_bi(g_bispinor_field[8], g_bispinor_field[4], 25000, 1.0e-14, 0, VOLUME, &Q2_psi_BSM2m); t_MG = gettime() - t1; if(g_proc_id==0) printf("Operator inversion time: t_MG = %f sec \t t_BK = %f sec\n\n", t_MG, t_BK); #endif /* now apply the operators to the same bispinor field and do various comparisons */ // Marco's operator #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); #endif t_MG = 0.0; t1 = gettime(); D_psi_BSM2m(g_bispinor_field[0], g_bispinor_field[4]); t1 = gettime() - t1; #ifdef MPI MPI_Allreduce (&t1, &t_MG, 1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD); #else t_MG = t1; #endif // Bartek's operator #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); #endif t_BK = 0.0; t1 = gettime(); D_psi_BSM2b(g_bispinor_field[1], g_bispinor_field[4]); t1 = gettime() - t1; #ifdef MPI MPI_Allreduce (&t1, &t_BK, 1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD); #else t_BK = t1; #endif if(g_proc_id==0) printf("Operator application time: t_MG = %f sec \t t_BK = %f sec\n\n", t_MG, t_BK); squarenorm = square_norm((spinor*)g_bispinor_field[0], 2*VOLUME, 1); if(g_proc_id==0) { printf("# || D_MG w ||^2 = %.16e\n", squarenorm); fflush(stdout); } squarenorm = square_norm((spinor*)g_bispinor_field[1], 2*VOLUME, 1); if(g_proc_id==0) { printf("# || D_BK w ||^2 = %.16e\n\n\n", squarenorm); fflush(stdout); } diff( (spinor*)g_bispinor_field[3], (spinor*)g_bispinor_field[0], (spinor*)g_bispinor_field[1], 2*VOLUME); printf("element-wise difference between (D_BK w) and (D_MG w)\n"); printf("( D_MG w - M_BK w )->sp_up.s0.c0= %.16e + I*(%.16e)\n\n", creal(g_bispinor_field[3][0].sp_up.s0.c0), cimag(g_bispinor_field[3][0].sp_up.s0.c0) ); double diffnorm = square_norm( (spinor*) g_bispinor_field[3], 2*VOLUME, 1 ); if(g_proc_id==0){ printf("Square norm of the difference\n"); printf("|| D_MG w - D_BK w ||^2 = %.16e \n\n\n", diffnorm); } // < D w, v > printf("Check consistency of D and D^dagger\n"); _Complex double prod1_MG = scalar_prod( (spinor*)g_bispinor_field[0], (spinor*)g_bispinor_field[5], 2*VOLUME, 1 ); if(g_proc_id==0) printf("< D_MG w, v > = %.16e + I*(%.16e)\n", creal(prod1_MG), cimag(prod1_MG)); _Complex double prod1_BK = scalar_prod( (spinor*)g_bispinor_field[1], (spinor*)g_bispinor_field[5], 2*VOLUME, 1 ); if(g_proc_id==0) printf("< D_BK w, v > = %.16e + I*(%.16e)\n\n", creal(prod1_BK), cimag(prod1_BK)); // < w, D^\dagger v > t_MG = gettime(); D_psi_dagger_BSM2m(g_bispinor_field[6], g_bispinor_field[5]); t_MG = gettime()-t_MG; t_BK = gettime(); D_psi_dagger_BSM2b(g_bispinor_field[7], g_bispinor_field[5]); t_BK = gettime() - t_BK; if(g_proc_id==0) printf("Operator dagger application time: t_MG = %f sec \t t_BK = %f sec\n\n", t_MG, t_BK); _Complex double prod2_MG = scalar_prod((spinor*)g_bispinor_field[4], (spinor*)g_bispinor_field[6], 2*VOLUME, 1); _Complex double prod2_BK = scalar_prod((spinor*)g_bispinor_field[4], (spinor*)g_bispinor_field[7], 2*VOLUME, 1); if( g_proc_id == 0 ){ printf("< w, D_MG^dagger v > = %.16e + I*(%.16e)\n", creal(prod2_MG), cimag(prod2_MG)); printf("< w, D_BK^dagger v > = %.16e + I*(%.16e)\n", creal(prod2_BK), cimag(prod2_BK)); printf("\n| < D_MG w, v > - < w, D_MG^dagger v > | = %.16e\n",cabs(prod2_MG-prod1_MG)); printf("| < D_BK w, v > - < w, D_BK^dagger v > | = %.16e\n\n",cabs(prod2_BK-prod1_BK)); } #if TEST_INVERSION // check result of inversion Q2_psi_BSM2m(g_bispinor_field[10], g_bispinor_field[8]); Q2_psi_BSM2b(g_bispinor_field[11], g_bispinor_field[8]); assign_diff_mul((spinor*)g_bispinor_field[10], (spinor*)g_bispinor_field[4], 1.0, 2*VOLUME); assign_diff_mul((spinor*)g_bispinor_field[11], (spinor*)g_bispinor_field[4], 1.0, 2*VOLUME); double squarenorm_MGMG = square_norm((spinor*)g_bispinor_field[10], 2*VOLUME, 1); double squarenorm_BKMG = square_norm((spinor*)g_bispinor_field[11], 2*VOLUME, 1); if(g_proc_id==0) { printf("# ||Q2_MG*(Q2_MG)^-1*(b)-b||^2 = %.16e\n\n", squarenorm_MGMG); printf("# ||Q2_BK*(Q2_MG)^-1*(b)-b||^2 = %.16e\n\n", squarenorm_BKMG); fflush(stdout); } Q2_psi_BSM2b(g_bispinor_field[10], g_bispinor_field[9]); Q2_psi_BSM2m(g_bispinor_field[11], g_bispinor_field[9]); assign_diff_mul((spinor*)g_bispinor_field[10], (spinor*)g_bispinor_field[4], 1.0, 2*VOLUME); assign_diff_mul((spinor*)g_bispinor_field[11], (spinor*)g_bispinor_field[4], 1.0, 2*VOLUME); double squarenorm_BKBK = square_norm((spinor*)g_bispinor_field[10], 2*VOLUME, 1); double squarenorm_MGBK = square_norm((spinor*)g_bispinor_field[11], 2*VOLUME, 1); if(g_proc_id==0) { printf("# ||Q2_BK*(Q2_BK)^-1*(b)-b||^2 = %.16e\n\n", squarenorm_BKBK); printf("# ||Q2_MG*(Q2_BK)^-1*(b)-b||^2 = %.16e\n\n", squarenorm_MGBK); fflush(stdout); } #endif #ifdef OMP free_omp_accumulators(); #endif free_gauge_field(); free_geometry_indices(); free_bispinor_field(); free_scalar_field(); #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); MPI_Finalize(); #endif return(0); }
int main(int argc,char *argv[]) { FILE *parameterfile=NULL, *countfile=NULL; char *filename = NULL; char datafilename[206]; char parameterfilename[206]; char gauge_filename[50]; char nstore_filename[50]; char tmp_filename[50]; char *input_filename = NULL; int status = 0, accept = 0; int j,ix,mu, trajectory_counter=0; unsigned int const io_max_attempts = 5; /* Make this configurable? */ unsigned int const io_timeout = 5; /* Make this configurable? */ struct timeval t1; /* Energy corresponding to the Gauge part */ double plaquette_energy = 0., rectangle_energy = 0.; /* Acceptance rate */ int Rate=0; /* Do we want to perform reversibility checks */ /* See also return_check_flag in read_input.h */ int return_check = 0; /* For getopt */ int c; paramsXlfInfo *xlfInfo; /* For online measurements */ measurement * meas; int imeas; #ifdef _KOJAK_INST #pragma pomp inst init #pragma pomp inst begin(main) #endif #if (defined SSE || defined SSE2 || SSE3) signal(SIGILL,&catch_ill_inst); #endif strcpy(gauge_filename,"conf.save"); strcpy(nstore_filename,".nstore_counter"); strcpy(tmp_filename, ".conf.tmp"); verbose = 1; g_use_clover_flag = 0; #ifdef MPI # ifdef OMP int mpi_thread_provided; MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &mpi_thread_provided); # else MPI_Init(&argc, &argv); # endif MPI_Comm_rank(MPI_COMM_WORLD, &g_proc_id); #else g_proc_id = 0; #endif process_args(argc,argv,&input_filename,&filename); set_default_filenames(&input_filename,&filename); /* Read the input file */ if( (status = read_input(input_filename)) != 0) { fprintf(stderr, "Could not find input file: %s\nAborting...\n", input_filename); exit(-1); } #ifdef OMP init_openmp(); #endif DUM_DERI = 4; DUM_SOLVER = DUM_DERI+1; DUM_MATRIX = DUM_SOLVER+6; if(g_running_phmc) { NO_OF_SPINORFIELDS = DUM_MATRIX+8; } else { NO_OF_SPINORFIELDS = DUM_MATRIX+6; } DUM_BI_DERI = 6; DUM_BI_SOLVER = DUM_BI_DERI+7; DUM_BI_MATRIX = DUM_BI_SOLVER+6; NO_OF_BISPINORFIELDS = DUM_BI_MATRIX+6; tmlqcd_mpi_init(argc, argv); if(nstore == -1) { countfile = fopen(nstore_filename, "r"); if(countfile != NULL) { j = fscanf(countfile, "%d %d %s\n", &nstore, &trajectory_counter, gauge_input_filename); if(j < 1) nstore = 0; if(j < 2) trajectory_counter = 0; fclose(countfile); } else { nstore = 0; trajectory_counter = 0; } } #ifndef MPI g_dbw2rand = 0; #endif g_mu = g_mu1; #ifdef _GAUGE_COPY status = init_gauge_field(VOLUMEPLUSRAND + g_dbw2rand, 1); #else status = init_gauge_field(VOLUMEPLUSRAND + g_dbw2rand, 0); #endif if (status != 0) { fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n"); exit(0); } j = init_geometry_indices(VOLUMEPLUSRAND + g_dbw2rand); if (j != 0) { fprintf(stderr, "Not enough memory for geometry_indices! Aborting...\n"); exit(0); } if(even_odd_flag) { j = init_spinor_field(VOLUMEPLUSRAND/2, NO_OF_SPINORFIELDS); } else { j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS); } if (j != 0) { fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n"); exit(0); } if(even_odd_flag) { j = init_csg_field(VOLUMEPLUSRAND/2); } else { j = init_csg_field(VOLUMEPLUSRAND); } if (j != 0) { fprintf(stderr, "Not enough memory for csg fields! Aborting...\n"); exit(0); } j = init_moment_field(VOLUME, VOLUMEPLUSRAND + g_dbw2rand); if (j != 0) { fprintf(stderr, "Not enough memory for moment fields! Aborting...\n"); exit(0); } if(g_running_phmc) { j = init_bispinor_field(VOLUME/2, NO_OF_BISPINORFIELDS); if (j!= 0) { fprintf(stderr, "Not enough memory for bi-spinor fields! Aborting...\n"); exit(0); } } /* list and initialize measurements*/ if(g_proc_id == 0) { printf("\n"); for(j = 0; j < no_measurements; j++) { printf("# measurement id %d, type = %d: Frequency %d\n", j, measurement_list[j].type, measurement_list[j].freq); } } init_measurements(); /*construct the filenames for the observables and the parameters*/ strncpy(datafilename,filename,200); strcat(datafilename,".data"); strncpy(parameterfilename,filename,200); strcat(parameterfilename,".para"); if(g_proc_id == 0){ parameterfile = fopen(parameterfilename, "a"); write_first_messages(parameterfile, "hmc", git_hash); } /* define the geometry */ geometry(); /* define the boundary conditions for the fermion fields */ boundary(g_kappa); status = check_geometry(); if (status != 0) { fprintf(stderr, "Checking of geometry failed. Unable to proceed.\nAborting....\n"); exit(1); } #ifdef _USE_HALFSPINOR j = init_dirac_halfspinor(); if (j!= 0) { fprintf(stderr, "Not enough memory for halffield! Aborting...\n"); exit(-1); } if(g_sloppy_precision_flag == 1) { init_dirac_halfspinor32(); } # if (defined _PERSISTENT) init_xchange_halffield(); # endif #endif /* Initialise random number generator */ start_ranlux(rlxd_level, random_seed^trajectory_counter); /* Set up the gauge field */ /* continue and restart */ if(startoption==3 || startoption == 2) { if(g_proc_id == 0) { printf("# Trying to read gauge field from file %s in %s precision.\n", gauge_input_filename, (gauge_precision_read_flag == 32 ? "single" : "double")); fflush(stdout); } if( (status = read_gauge_field(gauge_input_filename)) != 0) { fprintf(stderr, "Error %d while reading gauge field from %s\nAborting...\n", status, gauge_input_filename); exit(-2); } if (g_proc_id == 0){ printf("# Finished reading gauge field.\n"); fflush(stdout); } } else if (startoption == 1) { /* hot */ random_gauge_field(reproduce_randomnumber_flag, g_gauge_field); } else if(startoption == 0) { /* cold */ unit_g_gauge_field(); } /*For parallelization: exchange the gaugefield */ #ifdef MPI xchange_gauge(g_gauge_field); #endif if(even_odd_flag) { j = init_monomials(VOLUMEPLUSRAND/2, even_odd_flag); } else { j = init_monomials(VOLUMEPLUSRAND, even_odd_flag); } if (j != 0) { fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n"); exit(0); } init_integrator(); if(g_proc_id == 0) { for(j = 0; j < no_monomials; j++) { printf("# monomial id %d type = %d timescale %d\n", j, monomial_list[j].type, monomial_list[j].timescale); } } plaquette_energy = measure_gauge_action( (const su3**) g_gauge_field); if(g_rgi_C1 > 0. || g_rgi_C1 < 0.) { rectangle_energy = measure_rectangles( (const su3**) g_gauge_field); if(g_proc_id == 0){ fprintf(parameterfile,"# Computed rectangle value: %14.12f.\n",rectangle_energy/(12.*VOLUME*g_nproc)); } } //eneg = g_rgi_C0 * plaquette_energy + g_rgi_C1 * rectangle_energy; if(g_proc_id == 0) { fprintf(parameterfile,"# Computed plaquette value: %14.12f.\n", plaquette_energy/(6.*VOLUME*g_nproc)); printf("# Computed plaquette value: %14.12f.\n", plaquette_energy/(6.*VOLUME*g_nproc)); fclose(parameterfile); } /* set ddummy to zero */ for(ix = 0; ix < VOLUMEPLUSRAND; ix++){ for(mu=0; mu<4; mu++){ ddummy[ix][mu].d1=0.; ddummy[ix][mu].d2=0.; ddummy[ix][mu].d3=0.; ddummy[ix][mu].d4=0.; ddummy[ix][mu].d5=0.; ddummy[ix][mu].d6=0.; ddummy[ix][mu].d7=0.; ddummy[ix][mu].d8=0.; } } if(g_proc_id == 0) { gettimeofday(&t1,NULL); countfile = fopen("history_hmc_tm", "a"); fprintf(countfile, "!!! Timestamp %ld, Nsave = %d, g_mu = %e, g_mu1 = %e, g_mu_2 = %e, g_mu3 = %e, beta = %f, kappa = %f, C1 = %f, ", t1.tv_sec, Nsave, g_mu, g_mu1, g_mu2, g_mu3, g_beta, g_kappa, g_rgi_C1); for(j = 0; j < Integrator.no_timescales; j++) { fprintf(countfile, "n_int[%d] = %d ", j, Integrator.no_mnls_per_ts[j]); } fprintf(countfile, "\n"); fclose(countfile); } /* Loop for measurements */ for(j = 0; j < Nmeas; j++) { if(g_proc_id == 0) { printf("#\n# Starting trajectory no %d\n", trajectory_counter); } return_check = return_check_flag && (trajectory_counter%return_check_interval == 0); accept = update_tm(&plaquette_energy, &rectangle_energy, datafilename, return_check, Ntherm<trajectory_counter, trajectory_counter); Rate += accept; /* Save gauge configuration all Nsave times */ if((Nsave !=0) && (trajectory_counter%Nsave == 0) && (trajectory_counter!=0)) { sprintf(gauge_filename,"conf.%.4d", nstore); if(g_proc_id == 0) { countfile = fopen("history_hmc_tm", "a"); fprintf(countfile, "%.4d, measurement %d of %d, Nsave = %d, Plaquette = %e, trajectory nr = %d\n", nstore, j, Nmeas, Nsave, plaquette_energy/(6.*VOLUME*g_nproc), trajectory_counter); fclose(countfile); } nstore ++; } else { sprintf(gauge_filename,"conf.save"); } if(((Nsave !=0) && (trajectory_counter%Nsave == 0) && (trajectory_counter!=0)) || (write_cp_flag == 1) || (j >= (Nmeas - 1))) { /* If a reversibility check was performed this trajectory, and the trajectory was accepted, * then the configuration is currently stored in .conf.tmp, written out by update_tm. * In that case also a readback was performed, so no need to test .conf.tmp * In all other cases the gauge configuration still needs to be written out here. */ if (!(return_check && accept)) for (unsigned int attempt = 1; attempt <= io_max_attempts; ++attempt) { if (g_proc_id == 0) fprintf(stdout, "# Writing gauge field to %s.\n", tmp_filename); xlfInfo = construct_paramsXlfInfo(plaquette_energy/(6.*VOLUME*g_nproc), trajectory_counter); status = write_gauge_field( tmp_filename, gauge_precision_write_flag, xlfInfo); free(xlfInfo); if (status) { /* Writing the gauge field failed directly */ fprintf(stderr, "Error %d while writing gauge field to %s\nAborting...\n", status, tmp_filename); exit(-2); } if (g_disable_IO_checks) { if (g_proc_id == 0) fprintf(stdout, "# Write completed successfully. Write not verified!\n"); break; } /* Read gauge field back to verify the writeout */ if (g_proc_id == 0) fprintf(stdout, "# Write completed, verifying write...\n"); status = read_gauge_field(tmp_filename); if (!status) { if (g_proc_id == 0) fprintf(stdout, "# Write successfully verified.\n"); break; } if (g_proc_id == 0) { fprintf(stdout, "# Writeout of %s returned no error, but verification discovered errors.\n", tmp_filename); fprintf(stdout, "# Potential disk or MPI I/O error.\n"); fprintf(stdout, "# This was attempt %d out of %d.\n", attempt, io_max_attempts); } if (attempt == io_max_attempts) kill_with_error(NULL, g_proc_id, "Persistent I/O failures!\n"); if (g_proc_id == 0) fprintf(stdout, "# Will attempt to write again in %d seconds.\n", io_timeout); sleep(io_timeout); #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); #endif } /* Now move .conf.tmp into place */ if(g_proc_id == 0) { fprintf(stdout, "# Renaming %s to %s.\n", tmp_filename, gauge_filename); if (rename(tmp_filename, gauge_filename) != 0) { /* Errno can be inspected here for more descriptive error reporting */ fprintf(stderr, "Error while trying to rename temporary file %s to %s. Unable to proceed.\n", tmp_filename, gauge_filename); exit(-2); } countfile = fopen(nstore_filename, "w"); fprintf(countfile, "%d %d %s\n", nstore, trajectory_counter+1, gauge_filename); fclose(countfile); } } /* online measurements */ for(imeas = 0; imeas < no_measurements; imeas++){ meas = &measurement_list[imeas]; if(trajectory_counter%meas->freq == 0){ if (g_proc_id == 0) { fprintf(stdout, "#\n# Beginning online measurement.\n"); } meas->measurefunc(trajectory_counter, imeas, even_odd_flag); } } if(g_proc_id == 0) { verbose = 1; } ix = reread_input("hmc.reread"); if(g_proc_id == 0) { verbose = 0; } #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); #endif if(ix == 0 && g_proc_id == 0) { countfile = fopen("history_hmc_tm", "a"); fprintf(countfile, "# Changed input parameters according to hmc.reread: measurement %d of %d\n", j, Nmeas); fclose(countfile); printf("# Changed input parameters according to hmc.reread (see stdout): measurement %d of %d\n", j, Nmeas); remove("hmc.reread"); } trajectory_counter++; } /* end of loop over trajectories */ if(g_proc_id == 0 && Nmeas != 0) { printf("# Acceptance rate was %3.2f percent, %d out of %d trajectories accepted.\n", 100.*(double)Rate/(double)Nmeas, Rate, Nmeas); fflush(stdout); parameterfile = fopen(parameterfilename, "a"); fprintf(parameterfile, "# Acceptance rate was %3.2f percent, %d out of %d trajectories accepted.\n", 100.*(double)Rate/(double)Nmeas, Rate, Nmeas); fclose(parameterfile); } #ifdef MPI MPI_Finalize(); #endif #ifdef OMP free_omp_accumulators(); #endif free_gauge_tmp(); free_gauge_field(); free_geometry_indices(); free_spinor_field(); free_moment_field(); free_monomials(); if(g_running_phmc) { free_bispinor_field(); free_chi_spinor_field(); } free(input_filename); free(filename); return(0); #ifdef _KOJAK_INST #pragma pomp inst end(main) #endif }
int main(int argc, char *argv[]) { FILE *parameterfile = NULL; int j, i, ix = 0, isample = 0, op_id = 0; char datafilename[206]; char parameterfilename[206]; char conf_filename[50]; char * input_filename = NULL; char * filename = NULL; double plaquette_energy; struct stout_parameters params_smear; #ifdef _KOJAK_INST #pragma pomp inst init #pragma pomp inst begin(main) #endif #if (defined SSE || defined SSE2 || SSE3) signal(SIGILL, &catch_ill_inst); #endif DUM_DERI = 8; DUM_MATRIX = DUM_DERI + 5; NO_OF_SPINORFIELDS = DUM_MATRIX + 4; //4 extra fields (corresponding to DUM_MATRIX+0..5) for deg. and ND matrix mult. NO_OF_SPINORFIELDS_32 = 6; verbose = 0; g_use_clover_flag = 0; process_args(argc,argv,&input_filename,&filename); set_default_filenames(&input_filename, &filename); init_parallel_and_read_input(argc, argv, input_filename); /* this DBW2 stuff is not needed for the inversion ! */ if (g_dflgcr_flag == 1) { even_odd_flag = 0; } g_rgi_C1 = 0; if (Nsave == 0) { Nsave = 1; } if (g_running_phmc) { NO_OF_SPINORFIELDS = DUM_MATRIX + 8; } tmlqcd_mpi_init(argc, argv); g_dbw2rand = 0; /* starts the single and double precision random number */ /* generator */ start_ranlux(rlxd_level, random_seed^nstore); /* we need to make sure that we don't have even_odd_flag = 1 */ /* if any of the operators doesn't use it */ /* in this way even/odd can still be used by other operators */ for(j = 0; j < no_operators; j++) if(!operator_list[j].even_odd_flag) even_odd_flag = 0; #ifndef TM_USE_MPI g_dbw2rand = 0; #endif #ifdef _GAUGE_COPY j = init_gauge_field(VOLUMEPLUSRAND, 1); j += init_gauge_field_32(VOLUMEPLUSRAND, 1); #else j = init_gauge_field(VOLUMEPLUSRAND, 0); j += init_gauge_field_32(VOLUMEPLUSRAND, 0); #endif if (j != 0) { fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n"); exit(-1); } j = init_geometry_indices(VOLUMEPLUSRAND); if (j != 0) { fprintf(stderr, "Not enough memory for geometry indices! Aborting...\n"); exit(-1); } if (no_monomials > 0) { if (even_odd_flag) { j = init_monomials(VOLUMEPLUSRAND / 2, even_odd_flag); } else { j = init_monomials(VOLUMEPLUSRAND, even_odd_flag); } if (j != 0) { fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n"); exit(-1); } } if (even_odd_flag) { j = init_spinor_field(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS); j += init_spinor_field_32(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS_32); } else { j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS); j += init_spinor_field_32(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS_32); } if (j != 0) { fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n"); exit(-1); } if (g_running_phmc) { j = init_chi_spinor_field(VOLUMEPLUSRAND / 2, 20); if (j != 0) { fprintf(stderr, "Not enough memory for PHMC Chi fields! Aborting...\n"); exit(-1); } } g_mu = g_mu1; if (g_cart_id == 0) { /*construct the filenames for the observables and the parameters*/ strncpy(datafilename, filename, 200); strcat(datafilename, ".data"); strncpy(parameterfilename, filename, 200); strcat(parameterfilename, ".para"); parameterfile = fopen(parameterfilename, "w"); write_first_messages(parameterfile, "invert", git_hash); fclose(parameterfile); } /* define the geometry */ geometry(); /* define the boundary conditions for the fermion fields */ boundary(g_kappa); phmc_invmaxev = 1.; init_operators(); /* list and initialize measurements*/ if(g_proc_id == 0) { printf("\n"); for(int j = 0; j < no_measurements; j++) { printf("# measurement id %d, type = %d\n", j, measurement_list[j].type); } } init_measurements(); /* this could be maybe moved to init_operators */ #ifdef _USE_HALFSPINOR j = init_dirac_halfspinor(); if (j != 0) { fprintf(stderr, "Not enough memory for halffield! Aborting...\n"); exit(-1); } /* for mixed precision solvers, the 32 bit halfspinor field must always be there */ j = init_dirac_halfspinor32(); if (j != 0) { fprintf(stderr, "Not enough memory for 32-bit halffield! Aborting...\n"); exit(-1); } # if (defined _PERSISTENT) if (even_odd_flag) init_xchange_halffield(); # endif #endif for (j = 0; j < Nmeas; j++) { sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore); if (g_cart_id == 0) { printf("#\n# Trying to read gauge field from file %s in %s precision.\n", conf_filename, (gauge_precision_read_flag == 32 ? "single" : "double")); fflush(stdout); } if( (i = read_gauge_field(conf_filename,g_gauge_field)) !=0) { fprintf(stderr, "Error %d while reading gauge field from %s\n Aborting...\n", i, conf_filename); exit(-2); } if (g_cart_id == 0) { printf("# Finished reading gauge field.\n"); fflush(stdout); } #ifdef TM_USE_MPI xchange_gauge(g_gauge_field); #endif /*Convert to a 32 bit gauge field, after xchange*/ convert_32_gauge_field(g_gauge_field_32, g_gauge_field, VOLUMEPLUSRAND); /*compute the energy of the gauge field*/ plaquette_energy = measure_plaquette( (const su3**) g_gauge_field); if (g_cart_id == 0) { printf("# The computed plaquette value is %e.\n", plaquette_energy / (6.*VOLUME*g_nproc)); fflush(stdout); } if (use_stout_flag == 1){ params_smear.rho = stout_rho; params_smear.iterations = stout_no_iter; /* if (stout_smear((su3_tuple*)(g_gauge_field[0]), ¶ms_smear, (su3_tuple*)(g_gauge_field[0])) != 0) */ /* exit(1) ; */ g_update_gauge_copy = 1; plaquette_energy = measure_plaquette( (const su3**) g_gauge_field); if (g_cart_id == 0) { printf("# The plaquette value after stouting is %e\n", plaquette_energy / (6.*VOLUME*g_nproc)); fflush(stdout); } } /* if any measurements are defined in the input file, do them here */ measurement * meas; for(int imeas = 0; imeas < no_measurements; imeas++){ meas = &measurement_list[imeas]; if (g_proc_id == 0) { fprintf(stdout, "#\n# Beginning online measurement.\n"); } meas->measurefunc(nstore, imeas, even_odd_flag); } if (reweighting_flag == 1) { reweighting_factor(reweighting_samples, nstore); } /* Compute minimal eigenvalues, if wanted */ if (compute_evs != 0) { eigenvalues(&no_eigenvalues, 5000, eigenvalue_precision, 0, compute_evs, nstore, even_odd_flag); } if (phmc_compute_evs != 0) { #ifdef TM_USE_MPI MPI_Finalize(); #endif return(0); } /* Compute the mode number or topological susceptibility using spectral projectors, if wanted*/ if(compute_modenumber != 0 || compute_topsus !=0){ invert_compute_modenumber(); } // set up blocks if Deflation is used if (g_dflgcr_flag) init_blocks(nblocks_t, nblocks_x, nblocks_y, nblocks_z); if(SourceInfo.type == SRC_TYPE_VOL || SourceInfo.type == SRC_TYPE_PION_TS || SourceInfo.type == SRC_TYPE_GEN_PION_TS) { index_start = 0; index_end = 1; } g_precWS=NULL; if(use_preconditioning == 1){ /* todo load fftw wisdom */ #if (defined HAVE_FFTW ) && !( defined TM_USE_MPI) loadFFTWWisdom(g_spinor_field[0],g_spinor_field[1],T,LX); #else use_preconditioning=0; #endif } if (g_cart_id == 0) { fprintf(stdout, "#\n"); /*Indicate starting of the operator part*/ } for(op_id = 0; op_id < no_operators; op_id++) { boundary(operator_list[op_id].kappa); g_kappa = operator_list[op_id].kappa; g_mu = operator_list[op_id].mu; g_c_sw = operator_list[op_id].c_sw; // DFLGCR and DFLFGMRES if(operator_list[op_id].solver == DFLGCR || operator_list[op_id].solver == DFLFGMRES) { generate_dfl_subspace(g_N_s, VOLUME, reproduce_randomnumber_flag); } if(use_preconditioning==1 && PRECWSOPERATORSELECT[operator_list[op_id].solver]!=PRECWS_NO ){ printf("# Using preconditioning with treelevel preconditioning operator: %s \n", precWSOpToString(PRECWSOPERATORSELECT[operator_list[op_id].solver])); /* initial preconditioning workspace */ operator_list[op_id].precWS=(spinorPrecWS*)malloc(sizeof(spinorPrecWS)); spinorPrecWS_Init(operator_list[op_id].precWS, operator_list[op_id].kappa, operator_list[op_id].mu/2./operator_list[op_id].kappa, -(0.5/operator_list[op_id].kappa-4.), PRECWSOPERATORSELECT[operator_list[op_id].solver]); g_precWS = operator_list[op_id].precWS; if(PRECWSOPERATORSELECT[operator_list[op_id].solver] == PRECWS_D_DAGGER_D) { fitPrecParams(op_id); } } for(isample = 0; isample < no_samples; isample++) { for (ix = index_start; ix < index_end; ix++) { if (g_cart_id == 0) { fprintf(stdout, "#\n"); /*Indicate starting of new index*/ } /* we use g_spinor_field[0-7] for sources and props for the moment */ /* 0-3 in case of 1 flavour */ /* 0-7 in case of 2 flavours */ prepare_source(nstore, isample, ix, op_id, read_source_flag, source_location, random_seed); //randmize initial guess for eigcg if needed-----experimental if( (operator_list[op_id].solver == INCREIGCG) && (operator_list[op_id].solver_params.eigcg_rand_guess_opt) ){ //randomize the initial guess gaussian_volume_source( operator_list[op_id].prop0, operator_list[op_id].prop1,isample,ix,0); //need to check this } operator_list[op_id].inverter(op_id, index_start, 1); } } if(use_preconditioning==1 && operator_list[op_id].precWS!=NULL ){ /* free preconditioning workspace */ spinorPrecWS_Free(operator_list[op_id].precWS); free(operator_list[op_id].precWS); } if(operator_list[op_id].type == OVERLAP){ free_Dov_WS(); } } nstore += Nsave; } #ifdef TM_USE_OMP free_omp_accumulators(); #endif free_blocks(); free_dfl_subspace(); free_gauge_field(); free_gauge_field_32(); free_geometry_indices(); free_spinor_field(); free_spinor_field_32(); free_moment_field(); free_chi_spinor_field(); free(filename); free(input_filename); free(SourceInfo.basename); free(PropInfo.basename); #ifdef TM_USE_QUDA _endQuda(); #endif #ifdef TM_USE_MPI MPI_Barrier(MPI_COMM_WORLD); MPI_Finalize(); #endif return(0); #ifdef _KOJAK_INST #pragma pomp inst end(main) #endif }
int main(int argc, char *argv[]) { FILE *parameterfile = NULL; int j, i, ix = 0, isample = 0, op_id = 0; char datafilename[206]; char parameterfilename[206]; char conf_filename[50]; char * input_filename = NULL; char * filename = NULL; double plaquette_energy; struct stout_parameters params_smear; spinor **s, *s_; #ifdef _KOJAK_INST #pragma pomp inst init #pragma pomp inst begin(main) #endif #if (defined SSE || defined SSE2 || SSE3) signal(SIGILL, &catch_ill_inst); #endif DUM_DERI = 8; DUM_MATRIX = DUM_DERI + 5; #if ((defined BGL && defined XLC) || defined _USE_TSPLITPAR) NO_OF_SPINORFIELDS = DUM_MATRIX + 3; #else NO_OF_SPINORFIELDS = DUM_MATRIX + 3; #endif verbose = 0; g_use_clover_flag = 0; #ifdef MPI # ifdef OMP int mpi_thread_provided; MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &mpi_thread_provided); # else MPI_Init(&argc, &argv); # endif MPI_Comm_rank(MPI_COMM_WORLD, &g_proc_id); #else g_proc_id = 0; #endif process_args(argc,argv,&input_filename,&filename); set_default_filenames(&input_filename, &filename); /* Read the input file */ if( (j = read_input(input_filename)) != 0) { fprintf(stderr, "Could not find input file: %s\nAborting...\n", input_filename); exit(-1); } #ifdef OMP init_openmp(); #endif /* this DBW2 stuff is not needed for the inversion ! */ if (g_dflgcr_flag == 1) { even_odd_flag = 0; } g_rgi_C1 = 0; if (Nsave == 0) { Nsave = 1; } if (g_running_phmc) { NO_OF_SPINORFIELDS = DUM_MATRIX + 8; } tmlqcd_mpi_init(argc, argv); g_dbw2rand = 0; /* starts the single and double precision random number */ /* generator */ start_ranlux(rlxd_level, random_seed); /* we need to make sure that we don't have even_odd_flag = 1 */ /* if any of the operators doesn't use it */ /* in this way even/odd can still be used by other operators */ for(j = 0; j < no_operators; j++) if(!operator_list[j].even_odd_flag) even_odd_flag = 0; #ifndef MPI g_dbw2rand = 0; #endif #ifdef _GAUGE_COPY j = init_gauge_field(VOLUMEPLUSRAND, 1); #else j = init_gauge_field(VOLUMEPLUSRAND, 0); #endif if (j != 0) { fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n"); exit(-1); } j = init_geometry_indices(VOLUMEPLUSRAND); if (j != 0) { fprintf(stderr, "Not enough memory for geometry indices! Aborting...\n"); exit(-1); } if (no_monomials > 0) { if (even_odd_flag) { j = init_monomials(VOLUMEPLUSRAND / 2, even_odd_flag); } else { j = init_monomials(VOLUMEPLUSRAND, even_odd_flag); } if (j != 0) { fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n"); exit(-1); } } if (even_odd_flag) { j = init_spinor_field(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS); } else { j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS); } if (j != 0) { fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n"); exit(-1); } if (g_running_phmc) { j = init_chi_spinor_field(VOLUMEPLUSRAND / 2, 20); if (j != 0) { fprintf(stderr, "Not enough memory for PHMC Chi fields! Aborting...\n"); exit(-1); } } g_mu = g_mu1; if (g_cart_id == 0) { /*construct the filenames for the observables and the parameters*/ strncpy(datafilename, filename, 200); strcat(datafilename, ".data"); strncpy(parameterfilename, filename, 200); strcat(parameterfilename, ".para"); parameterfile = fopen(parameterfilename, "w"); write_first_messages(parameterfile, "invert", git_hash); fclose(parameterfile); } /* define the geometry */ geometry(); /* define the boundary conditions for the fermion fields */ boundary(g_kappa); phmc_invmaxev = 1.; init_operators(); /* list and initialize measurements*/ if(g_proc_id == 0) { printf("\n"); for(int j = 0; j < no_measurements; j++) { printf("# measurement id %d, type = %d\n", j, measurement_list[j].type); } } init_measurements(); /* this could be maybe moved to init_operators */ #ifdef _USE_HALFSPINOR j = init_dirac_halfspinor(); if (j != 0) { fprintf(stderr, "Not enough memory for halffield! Aborting...\n"); exit(-1); } if (g_sloppy_precision_flag == 1) { j = init_dirac_halfspinor32(); if (j != 0) { fprintf(stderr, "Not enough memory for 32-bit halffield! Aborting...\n"); exit(-1); } } # if (defined _PERSISTENT) if (even_odd_flag) init_xchange_halffield(); # endif #endif for (j = 0; j < Nmeas; j++) { sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore); if (g_cart_id == 0) { printf("#\n# Trying to read gauge field from file %s in %s precision.\n", conf_filename, (gauge_precision_read_flag == 32 ? "single" : "double")); fflush(stdout); } if( (i = read_gauge_field(conf_filename,g_gauge_field)) !=0) { fprintf(stderr, "Error %d while reading gauge field from %s\n Aborting...\n", i, conf_filename); exit(-2); } if (g_cart_id == 0) { printf("# Finished reading gauge field.\n"); fflush(stdout); } #ifdef MPI xchange_gauge(g_gauge_field); #endif /*compute the energy of the gauge field*/ plaquette_energy = measure_plaquette( (const su3**) g_gauge_field); if (g_cart_id == 0) { printf("# The computed plaquette value is %e.\n", plaquette_energy / (6.*VOLUME*g_nproc)); fflush(stdout); } if (use_stout_flag == 1){ params_smear.rho = stout_rho; params_smear.iterations = stout_no_iter; /* if (stout_smear((su3_tuple*)(g_gauge_field[0]), ¶ms_smear, (su3_tuple*)(g_gauge_field[0])) != 0) */ /* exit(1) ; */ g_update_gauge_copy = 1; plaquette_energy = measure_plaquette( (const su3**) g_gauge_field); if (g_cart_id == 0) { printf("# The plaquette value after stouting is %e\n", plaquette_energy / (6.*VOLUME*g_nproc)); fflush(stdout); } } /* if any measurements are defined in the input file, do them here */ measurement * meas; for(int imeas = 0; imeas < no_measurements; imeas++){ meas = &measurement_list[imeas]; if (g_proc_id == 0) { fprintf(stdout, "#\n# Beginning online measurement.\n"); } meas->measurefunc(nstore, imeas, even_odd_flag); } if (reweighting_flag == 1) { reweighting_factor(reweighting_samples, nstore); } /* Compute minimal eigenvalues, if wanted */ if (compute_evs != 0) { eigenvalues(&no_eigenvalues, 5000, eigenvalue_precision, 0, compute_evs, nstore, even_odd_flag); } if (phmc_compute_evs != 0) { #ifdef MPI MPI_Finalize(); #endif return(0); } /* Compute the mode number or topological susceptibility using spectral projectors, if wanted*/ if(compute_modenumber != 0 || compute_topsus !=0){ s_ = calloc(no_sources_z2*VOLUMEPLUSRAND+1, sizeof(spinor)); s = calloc(no_sources_z2, sizeof(spinor*)); if(s_ == NULL) { printf("Not enough memory in %s: %d",__FILE__,__LINE__); exit(42); } if(s == NULL) { printf("Not enough memory in %s: %d",__FILE__,__LINE__); exit(42); } for(i = 0; i < no_sources_z2; i++) { #if (defined SSE3 || defined SSE2 || defined SSE) s[i] = (spinor*)(((unsigned long int)(s_)+ALIGN_BASE)&~ALIGN_BASE)+i*VOLUMEPLUSRAND; #else s[i] = s_+i*VOLUMEPLUSRAND; #endif random_spinor_field_lexic(s[i], reproduce_randomnumber_flag,RN_Z2); /* what is this here needed for?? */ /* spinor *aux_,*aux; */ /* #if ( defined SSE || defined SSE2 || defined SSE3 ) */ /* aux_=calloc(VOLUMEPLUSRAND+1, sizeof(spinor)); */ /* aux = (spinor *)(((unsigned long int)(aux_)+ALIGN_BASE)&~ALIGN_BASE); */ /* #else */ /* aux_=calloc(VOLUMEPLUSRAND, sizeof(spinor)); */ /* aux = aux_; */ /* #endif */ if(g_proc_id == 0) { printf("source %d \n", i); } if(compute_modenumber != 0){ mode_number(s[i], mstarsq); } if(compute_topsus !=0) { top_sus(s[i], mstarsq); } } free(s); free(s_); } /* move to operators as well */ if (g_dflgcr_flag == 1) { /* set up deflation blocks */ init_blocks(nblocks_t, nblocks_x, nblocks_y, nblocks_z); /* the can stay here for now, but later we probably need */ /* something like init_dfl_solver called somewhere else */ /* create set of approximate lowest eigenvectors ("global deflation subspace") */ /* g_mu = 0.; */ /* boundary(0.125); */ generate_dfl_subspace(g_N_s, VOLUME, reproduce_randomnumber_flag); /* boundary(g_kappa); */ /* g_mu = g_mu1; */ /* Compute little Dirac operators */ /* alt_block_compute_little_D(); */ if (g_debug_level > 0) { check_projectors(reproduce_randomnumber_flag); check_local_D(reproduce_randomnumber_flag); } if (g_debug_level > 1) { check_little_D_inversion(reproduce_randomnumber_flag); } } if(SourceInfo.type == 1) { index_start = 0; index_end = 1; } g_precWS=NULL; if(use_preconditioning == 1){ /* todo load fftw wisdom */ #if (defined HAVE_FFTW ) && !( defined MPI) loadFFTWWisdom(g_spinor_field[0],g_spinor_field[1],T,LX); #else use_preconditioning=0; #endif } if (g_cart_id == 0) { fprintf(stdout, "#\n"); /*Indicate starting of the operator part*/ } for(op_id = 0; op_id < no_operators; op_id++) { boundary(operator_list[op_id].kappa); g_kappa = operator_list[op_id].kappa; g_mu = 0.; if(use_preconditioning==1 && PRECWSOPERATORSELECT[operator_list[op_id].solver]!=PRECWS_NO ){ printf("# Using preconditioning with treelevel preconditioning operator: %s \n", precWSOpToString(PRECWSOPERATORSELECT[operator_list[op_id].solver])); /* initial preconditioning workspace */ operator_list[op_id].precWS=(spinorPrecWS*)malloc(sizeof(spinorPrecWS)); spinorPrecWS_Init(operator_list[op_id].precWS, operator_list[op_id].kappa, operator_list[op_id].mu/2./operator_list[op_id].kappa, -(0.5/operator_list[op_id].kappa-4.), PRECWSOPERATORSELECT[operator_list[op_id].solver]); g_precWS = operator_list[op_id].precWS; if(PRECWSOPERATORSELECT[operator_list[op_id].solver] == PRECWS_D_DAGGER_D) { fitPrecParams(op_id); } } for(isample = 0; isample < no_samples; isample++) { for (ix = index_start; ix < index_end; ix++) { if (g_cart_id == 0) { fprintf(stdout, "#\n"); /*Indicate starting of new index*/ } /* we use g_spinor_field[0-7] for sources and props for the moment */ /* 0-3 in case of 1 flavour */ /* 0-7 in case of 2 flavours */ prepare_source(nstore, isample, ix, op_id, read_source_flag, source_location); //randmize initial guess for eigcg if needed-----experimental if( (operator_list[op_id].solver == INCREIGCG) && (operator_list[op_id].solver_params.eigcg_rand_guess_opt) ){ //randomize the initial guess gaussian_volume_source( operator_list[op_id].prop0, operator_list[op_id].prop1,isample,ix,0); //need to check this } operator_list[op_id].inverter(op_id, index_start, 1); } } if(use_preconditioning==1 && operator_list[op_id].precWS!=NULL ){ /* free preconditioning workspace */ spinorPrecWS_Free(operator_list[op_id].precWS); free(operator_list[op_id].precWS); } if(operator_list[op_id].type == OVERLAP){ free_Dov_WS(); } } nstore += Nsave; } #ifdef OMP free_omp_accumulators(); #endif free_blocks(); free_dfl_subspace(); free_gauge_field(); free_geometry_indices(); free_spinor_field(); free_moment_field(); free_chi_spinor_field(); free(filename); free(input_filename); #ifdef MPI MPI_Barrier(MPI_COMM_WORLD); MPI_Finalize(); #endif return(0); #ifdef _KOJAK_INST #pragma pomp inst end(main) #endif }