uint64_t copyarray( uint64_t *sizes, uint64_t *sel_start, uint64_t *sel_count, int ndim, int elem_size, int writer_pos, char *writer_array, char *reader_array) { if(ndim == 1){ int start = elem_size * (writer_pos + sel_start[ndim-1]); int end = (start + (elem_size)*(sel_count[ndim-1])); memcpy(reader_array, writer_array + start, end-start); return end-start; } else{ int end = sel_start[ndim-1] + sel_count[ndim-1]; int i; int amt_copied = 0; for(i = sel_start[ndim-1]; i<end; i++){ int pos = linearize(sizes, ndim); pos *=i; amt_copied += copyarray(sizes, sel_start, sel_count, ndim-1, elem_size, writer_pos+pos, writer_array, reader_array+amt_copied); } return amt_copied; } }
int main(int argc, char **argv) { int numbers[5] = {1, 3, 4, 7, 4}; int numcopy[5] = copyarray(numbers, 5); // no -- buggy int i; for (i = 0; i < 5; i++) { printf("numbers [%d]: %d; numcopy[%d]: %d\n", i, numbers[i], i, numcopy[i]); } return 0; }
int main (int argc, char *argv[]) { int arr1[5] = {1, 2, 3, 4, 5}; int arr2[5]; copyarray (arr1, arr2, 5); showarrelem (arr2, 5); return 0; }
int main (int argc, char *argv[]) { int max_row; int max_col; int i, j; int src[3][4] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }; int dst[3][4]; max_row = sizeof (src) / sizeof (src[0]); max_col = sizeof (src[0]) / sizeof (int); printf ("원본 데이터 출력\n"); for (i = 0; i < max_row; ++i) { for (j = 0; j < max_col; ++j) { printf ("%4d ", src[i][j]); } printf ("\n"); } for (i = 0; i < max_row; ++i) { copyarray (src[i], dst[i], max_col); } max_row = sizeof (dst) / sizeof (dst[0]); max_col = sizeof (dst[0]) / sizeof (int); printf ("\n"); printf ("복사본 데이터 출력\n"); for (i = 0; i < max_row; ++i) { for (j = 0; j < max_col; ++j) { printf ("%4d ", dst[i][j]); } printf ("\n"); } return 0; }
int main (int argc, char *argv[]) { int len; int src[SRC_MAX] = { 2, 65, 45, 75, 33, 65, 667, 334, 234, 4 }; int dst[SRC_MAX]; len = sizeof (src) / sizeof (int); print_array (src, len); copyarray (src, dst, len); len = sizeof (dst) / sizeof (int); print_array (dst, len); return 0; }
static int raw_handler(CManager cm, void *vevent, int len, void *client_data, attr_list attrs) { ADIOS_FILE *adiosfile = client_data; flexpath_reader_file *fp = (flexpath_reader_file*)adiosfile->fh; double data_end = dgettimeofday(); if(fp->time_in == 0.00) fp->time_in = data_end; // used for perf measurements only int condition; int writer_rank; int flush_id; double data_start; get_double_attr(attrs, attr_atom_from_string("fp_starttime"), &data_start); get_int_attr(attrs, attr_atom_from_string("fp_dst_condition"), &condition); get_int_attr(attrs, attr_atom_from_string(FP_RANK_ATTR_NAME), &writer_rank); get_int_attr(attrs, attr_atom_from_string("fp_flush_id"), &flush_id); double format_start = dgettimeofday(); FMContext context = CMget_FMcontext(cm); void *base_data = FMheader_skip(context, vevent); FMFormat format = FMformat_from_ID(context, vevent); // copy //FMfree_struct_desc_list call FMStructDescList struct_list = FMcopy_struct_list(format_list_of_FMFormat(format)); FMField *f = struct_list[0].field_list; #if 0 uint64_t packet_size = calc_ffspacket_size(f, attrs, base_data); fp->data_read += packet_size; #endif /* setting up initial vars from the format list that comes along with the message. Message contains both an FFS description and the data. */ if(fp->num_vars == 0){ int var_count = 0; fp->var_list = setup_flexpath_vars(f, &var_count); adiosfile->var_namelist = malloc(var_count * sizeof(char *)); int i = 0; while(f->field_name != NULL) { adiosfile->var_namelist[i++] = strdup(f->field_name); f++; } adiosfile->nvars = var_count; fp->num_vars = var_count; } f = struct_list[0].field_list; char *curr_offset = NULL; while(f->field_name){ char atom_name[200] = ""; flexpath_var *var = find_fp_var(fp->var_list, f->field_name); if(!var){ adios_error(err_file_open_error, "file not opened correctly. var does not match format.\n"); return err_file_open_error; } int num_dims = get_ndims_attr(f->field_name, attrs); var->num_dims = num_dims; flexpath_var_chunk *curr_chunk = &var->chunks[0]; // has the var been scheduled? if(var->sel){ if(var->sel->type == ADIOS_SELECTION_WRITEBLOCK){ if(num_dims == 0){ // writeblock selection for scalar if(var->sel->u.block.index == writer_rank){ void *tmp_data = get_FMfieldAddr_by_name(f, f->field_name, base_data); memcpy(var->chunks[0].user_buf, tmp_data, f->field_size); } } else { // writeblock selection for arrays /* if(var->num_dims == 0){ */ /* var->global_dims = malloc(sizeof(uint64_t)*num_dims); */ /* } */ if(var->sel->u.block.index == writer_rank){ var->array_size = var->type_size; int i; for(i=0; i<num_dims; i++){ char *dim; atom_name[0] ='\0'; strcat(atom_name, FP_DIM_ATTR_NAME); strcat(atom_name, "_"); strcat(atom_name, f->field_name); strcat(atom_name, "_"); char dim_num[10] = ""; sprintf(dim_num, "%d", i+1); strcat(atom_name, dim_num); get_string_attr(attrs, attr_atom_from_string(atom_name), &dim); FMField *temp_field = find_field_by_name(dim, f); if(!temp_field){ adios_error(err_corrupted_variable, "Could not find fieldname: %s\n", dim); } else{ int *temp_data = get_FMfieldAddr_by_name(temp_field, temp_field->field_name, base_data); uint64_t dim = (uint64_t)(*temp_data); var->array_size = var->array_size * dim; } } void *arrays_data = get_FMPtrField_by_name(f, f->field_name, base_data, 1); memcpy(var->chunks[0].user_buf, arrays_data, var->array_size); } } } else if(var->sel->type == ADIOS_SELECTION_BOUNDINGBOX){ if(num_dims == 0){ // scalars; throw error adios_error(err_offset_required, "Only scalars can be scheduled with write_block selection.\n"); } else{ // arrays int i; global_var *gv = find_gbl_var(fp->gp->vars, var->varname, fp->gp->num_vars); array_displacements * disp = find_displacement(var->displ, writer_rank, var->num_displ); if(disp){ // does this writer hold a chunk we've asked for, for this var? uint64_t *temp = gv->offsets[0].local_dimensions; int offsets_per_rank = gv->offsets[0].offsets_per_rank; uint64_t *writer_sizes = &temp[offsets_per_rank * writer_rank]; uint64_t *sel_start = disp->start; uint64_t *sel_count = disp->count; char *writer_array = (char*)get_FMPtrField_by_name(f, f->field_name, base_data, 1); char *reader_array = (char*)var->chunks[0].user_buf; uint64_t reader_start_pos = disp->pos; var->start_position += copyarray(writer_sizes, sel_start, sel_count, disp->ndims, f->field_size, 0, writer_array, reader_array+reader_start_pos); } } } } else { //var has not been scheduled; if(num_dims == 0){ // only worry about scalars flexpath_var_chunk *chunk = &var->chunks[0]; if(!chunk->has_data){ void *tmp_data = get_FMfieldAddr_by_name(f, f->field_name, base_data); chunk->data = malloc(f->field_size); memcpy(chunk->data, tmp_data, f->field_size); chunk->has_data = 1; } } } f++; } if(condition == -1){ fp->completed_requests++; if(fp->completed_requests == fp->pending_requests){ pthread_mutex_lock(&fp->data_mutex); pthread_cond_signal(&fp->data_condition); pthread_mutex_unlock(&fp->data_mutex); } } else{ CMCondition_signal(fp_read_data->fp_cm, condition); } free_fmstructdesclist(struct_list); return 0; }
void spantree(board *init) { int i,j,mi,ni=-1; for(j=0;j<valor;j++) { if(init->s[j]==0) { mi=j; break; } } level++; if(level==5) { level--; return; } else init->children=moves[mi][4]; for(i=0;i<init->children;i++) { board *temp=getboard(); for(j=0;j<valor;j++) { if(init->s[j]==0) { mi=j; break; } } for(j=0;j<4;j++) { if(moves[mi][j]!=-1 && j>ni) { ni=j; break; } } switch((i+1)) { case 1: init->c1=temp; copyarray(init->path,temp->path,init->pi); temp->pi=init->pi; temp->path[(temp->pi)++]=1; makemove(init,init->c1,mi,ni); spantree(init->c1); break; case 2: init->c2=temp; copyarray(init->path,temp->path,init->pi); temp->pi=init->pi; temp->path[(temp->pi)++]=2; makemove(init,init->c2,mi,ni); spantree(init->c2); break; case 3: init->c3=temp; copyarray(init->path,temp->path,init->pi); temp->pi=init->pi; temp->path[(temp->pi)++]=3; makemove(init,init->c3,mi,ni); spantree(init->c3); break; case 4: init->c4=temp; copyarray(init->path,temp->path,init->pi); temp->pi=init->pi; temp->path[(temp->pi)++]=4; makemove(init,init->c4,mi,ni); spantree(init->c4); break; default: printf("\nNO TIENE HIJOS"); } } level--; return; }