Beispiel #1
0
model_t
GBaddCheck (model_t model)
{
    HREassert (model != NULL, "No model");
    if (!PINS_CORRECTNESS_CHECK) return model;

    Print1 (info, "Matrix checking layer activated.");

    model_t             check = GBcreateBase ();

    check_ctx_t        *ctx = RTmalloc (sizeof(check_ctx_t));
    ctx->N = pins_get_state_variable_count (model);
    ctx->K = pins_get_group_count (model);
    ctx->L = pins_get_edge_label_count (model);
    ctx->S = pins_get_state_label_count (model);
    ctx->src2 = RTmalloc(sizeof(int[ctx->N]));
    ctx->check_must = ci_create (ctx->N);
    ctx->read = (ci_list **) dm_rows_to_idx_table (GBgetDMInfoRead(model));
    ctx->must = (ci_list **) dm_rows_to_idx_table (GBgetDMInfoMustWrite(model));
    ctx->may = GBgetDMInfoMayWrite(model);
    ctx->stack = isba_create (ctx->N);
    ctx->parent = model;
    ctx->magic[0] = RTmalloc(sizeof(int[ctx->N]));
    ctx->magic[1] = RTmalloc(sizeof(int[ctx->N]));
    for (int i = 0; i < ctx->N; i++) {
        int         max = type_max (ctx, i);
        int         min = type_min (ctx, i);
        int         c = max - min;
        HREassert (c > 0, "Empty type range for slot: %d -- %s", i, str_slot(ctx, NULL, i));
        ctx->magic[0][i] = min;
        ctx->magic[1][i] = min + 1;
    }
    ctx->reentrent = 0;

    GBsetContext (check, ctx);
    GBsetNextStateAll (check, check_all);
    GBsetNextStateLong (check, check_long);
    GBsetNextStateShort (check, check_short);
    //GBsetActionsLong (check, check_long);
    //GBsetActionsShort (check, check_short);

    GBinitModelDefaults (&check, model);

    return check;
}
Beispiel #2
0
void
ETFloadGreyboxModel(model_t model, const char *name)
{
    gb_context_t ctx=(gb_context_t)RTmalloc(sizeof(struct grey_box_context));
    GBsetContext(model,ctx);
    etf_model_t etf=etf_parse_file(name);
    lts_type_t ltstype=etf_type(etf);
    int state_length=lts_type_get_state_length(ltstype);
    ctx->edge_labels=lts_type_get_edge_label_count(ltstype);
    if (ctx->edge_labels>1) {
        ctx->label_idx=SIcreate();
    } else {
        ctx->label_idx=NULL;
    }
    GBsetLTStype(model,ltstype);
    matrix_t* p_dm_info = (matrix_t*)RTmalloc(sizeof(matrix_t));
    matrix_t* p_dm_read_info = (matrix_t*)RTmalloc(sizeof(matrix_t));
    matrix_t* p_dm_write_info = (matrix_t*)RTmalloc(sizeof(matrix_t));
    dm_create(p_dm_info, etf_trans_section_count(etf), state_length);
    dm_create(p_dm_read_info, etf_trans_section_count(etf), state_length);
    dm_create(p_dm_write_info, etf_trans_section_count(etf), state_length);
    ctx->trans_key_idx=(string_index_t*)RTmalloc(dm_nrows(p_dm_info)*sizeof(string_index_t));
    ctx->trans_table=(matrix_table_t*)RTmalloc(dm_nrows(p_dm_info)*sizeof(matrix_table_t));
    for(int i=0; i < dm_nrows(p_dm_info); i++) {
        Warning(infoLong,"parsing table %d",i);
        etf_rel_t trans=etf_trans_section(etf,i);
        int used[state_length];
        int src[state_length];
        int dst[state_length];
        int lbl[ctx->edge_labels];
        int proj[state_length];
        ETFrelIterate(trans);
        if (!ETFrelNext(trans,src,dst,lbl)){
            Abort("unexpected empty transition section");
        }
        int len=0;
        for(int j=0;j<state_length;j++){
            if (src[j]) {
                proj[len]=j;
                Warning(debug,"pi[%d]=%d",len,proj[len]);
                len++;
                dm_set(p_dm_info, i, j);
                used[j]=1;
            } else {
                used[j]=0;
            }
        }
        Warning(infoLong,"length is %d",len);
        ctx->trans_key_idx[i]=SIcreate();
        ctx->trans_table[i]=MTcreate(3);
        int src_short[len];
        int dst_short[len];
        uint32_t row[3];
        do {
            /*
             * If an element is non-zero, we always consider it a read. If the
             * value is changed for at least one transition in a group then
             * we also consider it a write. Note that this could be slightly
             * optimized by omitting those elements from read where the value
             * varies over all possible inputs.
             */
            for(int k=0;k<state_length;k++) {
                if (src[k] != 0) {
                    dm_set(p_dm_read_info, i, k);
                    if (src[k] != dst[k]) dm_set(p_dm_write_info, i, k);
                }
            }
            for(int k=0;k<state_length;k++) {
                if(used[k]?(src[k]==0):(src[k]!=0)){
                    Abort("inconsistent section in src vector");
                }
            }
            for(int k=0;k<len;k++) src_short[k]=src[proj[k]]-1;
            for(int k=0;k<state_length;k++) {
                if(used[k]?(dst[k]==0):(dst[k]!=0)){
                    Abort("inconsistent section in dst vector");
                }
            }
            for(int k=0;k<len;k++) dst_short[k]=dst[proj[k]]-1;
            row[0]=(uint32_t)SIputC(ctx->trans_key_idx[i],(char*)src_short,len<<2);
            switch(ctx->edge_labels){
            case 0:
                row[2]=0;
                break;
            case 1:
                row[2]=(uint32_t)lbl[0];
                break;
            default:
                row[2]=(uint32_t)SIputC(ctx->label_idx,(char*)lbl,(ctx->edge_labels)<<2);
                break;
            }
            row[1]=(int32_t)SIputC(ctx->trans_key_idx[i],(char*)dst_short,len<<2);
            MTaddRow(ctx->trans_table[i],row);
        } while(ETFrelNext(trans,src,dst,lbl));
        Warning(infoLong,"table %d has %d states and %d transitions",
                i,SIgetCount(ctx->trans_key_idx[i]),ETFrelCount(trans));
        ETFrelDestroy(&trans);
        MTclusterBuild(ctx->trans_table[i],0,SIgetCount(ctx->trans_key_idx[i]));
    }
    GBsetDMInfo(model, p_dm_info);

    /*
     * Set these again when ETF supports read, write and copy.
       GBsetDMInfoRead(model, p_dm_read_info);
       GBsetDMInfoMustWrite(model, p_dm_write_info);
       GBsetSupportsCopy(model); // no may-write so we support copy.
     */
    GBsetNextStateShort(model,etf_short);

    matrix_t *p_sl_info = RTmalloc(sizeof *p_sl_info);
    dm_create(p_sl_info, etf_map_section_count(etf), state_length);
    ctx->label_key_idx=(string_index_t*)RTmalloc(dm_nrows(p_sl_info)*sizeof(string_index_t));
    ctx->label_data=(int**)RTmalloc(dm_nrows(p_sl_info)*sizeof(int*));
    for(int i=0;i<dm_nrows(p_sl_info);i++){
        Warning(infoLong,"parsing map %d",i);
        etf_map_t map=etf_get_map(etf,i);
        int used[state_length];
        int state[state_length];
        int value;
        ETFmapIterate(map);
        if (!ETFmapNext(map,state,&value)){
            Abort("Unexpected empty map");
        }
        int len=0;
        for(int j=0;j<state_length;j++){
            if (state[j]) {
                used[len]=j;
                len++;
                dm_set(p_sl_info, i, j);
            }
        }
        int*proj=(int*)RTmalloc(len*sizeof(int));
        for(int j=0;j<len;j++) proj[j]=used[j];
        for(int j=0;j<state_length;j++) used[j]=state[j];
        string_index_t key_idx=SIcreate();
        int *data=(int*)RTmalloc(ETFmapCount(map)*sizeof(int));
        int key[len];
        do {
            for(int k=0;k<state_length;k++) {
                if(used[k]?(state[k]==0):(state[k]!=0)){
                    Abort("inconsistent map section");
                }
            }
            for(int k=0;k<len;k++) key[k]=state[proj[k]]-1;
            data[SIputC(key_idx,(char*)key,len<<2)]=value;
        } while(ETFmapNext(map,state,&value));
        ctx->label_key_idx[i]=key_idx;
        ctx->label_data[i]=data;
    }
    GBsetStateLabelInfo(model, p_sl_info);
    GBsetStateLabelShort(model,etf_state_short);
    GBsetTransitionInGroup(model,etf_transition_in_group);

    int type_count=lts_type_get_type_count(ltstype);
    for(int i=0;i<type_count;i++){
        Warning(infoLong,"Setting values for type %d (%s)",i,lts_type_get_type(ltstype,i));
        int count=etf_get_value_count(etf,i);
        for(int j=0;j<count;j++){
            GBchunkPutAt(model,i,etf_get_value(etf,i,j),j);
        }
    }

    int state[state_length];
    etf_get_initial(etf,state);
    GBsetInitialState(model,state);
}