module NV_NVDLA_RUBIK_rf_ctrl (
   nvdla_core_clk //|< i
  ,nvdla_core_rstn //|< i
  ,contract_lit_dx //|< i
  ,data_fifo_pd //|< i
  ,data_fifo_vld //|< i
  ,inwidth //|< i
  ,pwrbus_ram_pd //|< i
  ,reg2dp_in_precision //|< i
  ,reg2dp_rubik_mode //|< i
  ,rf_rd_cmd_pd //|< i
  ,rf_rd_cmd_vld //|< i
  ,rf_rd_rdy //|< i
  ,rf_wr_cmd_pd //|< i
  ,rf_wr_cmd_vld //|< i
  ,rf_wr_rdy //|< i
  ,data_fifo_rdy //|> o
  ,rf_rd_addr //|> o
  ,rf_rd_cmd_rdy //|> o
  ,rf_rd_done //|> o
  ,rf_rd_mask //|> o
  ,rf_rd_vld //|> o
  ,rf_wr_addr //|> o
  ,rf_wr_cmd_rdy //|> o
  ,rf_wr_data //|> o
  ,rf_wr_done //|> o
  ,rf_wr_vld //|> o
  );
input nvdla_core_clk;
input nvdla_core_rstn;
input contract_lit_dx;
input [13:0] inwidth;
input [31:0] pwrbus_ram_pd;
input rf_wr_cmd_vld;
input [10:0] rf_wr_cmd_pd;
output rf_wr_cmd_rdy;
input rf_rd_cmd_vld;
input [11:0] rf_rd_cmd_pd;
output rf_rd_cmd_rdy;
input data_fifo_vld;
input [511:0] data_fifo_pd;
output data_fifo_rdy;
output rf_wr_vld;
output rf_wr_done;
output [4:0] rf_wr_addr;
output [511:0] rf_wr_data;
input rf_wr_rdy;
output rf_rd_vld;
output rf_rd_done;
output [11:0] rf_rd_mask;
output [4:0] rf_rd_addr;
input rf_rd_rdy;
input [1:0] reg2dp_rubik_mode;
input [1:0] reg2dp_in_precision;
reg mon_rf_rd_ccnt;
reg mon_rf_rd_gcnt;
reg mon_rf_rd_rcnt;
reg mon_rf_wr_ccnt;
reg mon_rf_wr_rcnt;
reg [6:0] rd_total_col_reg;
reg [6:0] rd_total_row_reg;
reg [1:0] reg2dp_in_precision_drv1;
reg [1:0] reg2dp_rubik_mode_drv1;
reg [4:0] rf_rd_addr;
reg [4:0] rf_rd_ccnt;
reg rf_rd_cmd_open;
reg rf_rd_cmd_ordy_hold;
reg [10:0] rf_rd_gcnt;
reg [5:0] rf_rd_rcnt;
reg [1:0] rf_rptr;
reg [1:0] rf_wptr;
reg [4:0] rf_wr_addr;
reg [4:0] rf_wr_ccnt;
reg rf_wr_cmd_open;
reg rf_wr_cmd_ordy_hold;
reg [4:0] rf_wr_rcnt;
reg [6:0] wr_total_col_reg;
reg [5:0] wr_total_row_reg;
wire [1:0] contract_atom_mask;
wire [11:0] contract_rd_mask;
wire m_byte_data;
wire m_contract;
wire m_split;
wire [1:0] merge_atom_mask;
wire [5:0] merge_byte_mask;
wire [11:0] merge_rd_mask;
wire mon_rd_tcol_c;
wire mon_remain_byte;
wire mon_remain_byte1;
wire mon_remain_rd_col;
wire mon_remain_rd_row;
wire mon_wr_tcol_c;
wire [7:0] rd_byte_num;
wire [11:0] rd_grp_num;
wire [6:0] rd_total_col;
wire [6:0] rd_total_col_tmp;
wire [5:0] rd_total_colm;
wire [6:0] rd_total_pcol;
wire [6:0] rd_total_prow;
wire [6:0] rd_total_row;
wire [6:0] rd_total_row_tmp;
wire [7:0] remain_byte;
wire [7:0] remain_byte1;
wire [6:0] remain_rd_col;
wire [6:0] remain_rd_row;
wire rf_full;
wire rf_nempty;
wire [5:0] rf_rd_ccnt_inc;
wire [11:0] rf_rd_cmd_opd;
wire rf_rd_cmd_ordy;
wire rf_rd_cmd_ovld;
wire rf_rd_col_end;
wire [11:0] rf_rd_gcnt_inc;
wire rf_rd_grp_end;
wire [6:0] rf_rd_rcnt_inc;
wire rf_rd_row_end;
wire [5:0] rf_wr_ccnt_inc;
wire [10:0] rf_wr_cmd_opd;
wire rf_wr_cmd_ordy;
wire rf_wr_cmd_ovld;
wire rf_wr_col_end;
wire [5:0] rf_wr_rcnt_inc;
wire rf_wr_row_end;
wire [11:0] split_rd_mask;
wire [6:0] wr_total_col;
wire [5:0] wr_total_colm;
wire [6:0] wr_total_pcol;
wire [5:0] wr_total_prow;
wire [5:0] wr_total_row;
// synoff nets
// monitor nets
// debug nets
// tie high nets
// tie low nets
// no connect nets
// not all bits used nets
// todo nets
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    reg2dp_rubik_mode_drv1[1:0] <= {2{1'b0}};
  end else begin
  reg2dp_rubik_mode_drv1[1:0] <= reg2dp_rubik_mode[1:0];
  end
end
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    reg2dp_in_precision_drv1[1:0] <= {2{1'b0}};
  end else begin
  reg2dp_in_precision_drv1[1:0] <= reg2dp_in_precision[1:0];
  end
end
assign m_contract = reg2dp_rubik_mode_drv1[1:0] == 2'h0 ;
assign m_split = reg2dp_rubik_mode_drv1[1:0] == 2'h1 ;
//assign m_merge = reg2dp_rubik_mode_drv1[1:0] == NVDLA_RBK_D_MISC_CFG_0_RUBIK_MODE_MERGE;
assign m_byte_data = reg2dp_in_precision_drv1[1:0] == 2'h0 ;
////////////////////////////////////////////////////////////////////////////////
//////////////pop total row,total columun from rf_wr_cmd_fifo//////////
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wr_cmd_ordy_hold <= 1'b1;
  end else begin
    if (rf_wr_cmd_ordy_hold & rf_wr_cmd_ovld)
        rf_wr_cmd_ordy_hold <= 1'b0;
    else if(rf_wr_row_end & ~rf_wr_cmd_ovld)
        rf_wr_cmd_ordy_hold <= 1'b1;
  end
end
assign rf_wr_cmd_ordy = rf_wr_row_end | rf_wr_cmd_ordy_hold;
assign wr_total_pcol[6:0] = rf_wr_cmd_opd[5:0]+1;
assign wr_total_prow[5:0] = rf_wr_cmd_opd[10:6]+1;
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    wr_total_col_reg[6:0] <= {7{1'b0}};
    wr_total_row_reg[5:0] <= {6{1'b0}};
  end else begin
    if (rf_wr_cmd_ovld & rf_wr_cmd_ordy) begin
        wr_total_col_reg[6:0] <= wr_total_pcol[6:0];
        wr_total_row_reg[5:0] <= wr_total_prow[5:0];
    end
  end
end
assign wr_total_col[6:0] = wr_total_col_reg[6:0];
assign wr_total_row[5:0] = wr_total_row_reg[5:0];
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wr_cmd_open <= 1'b0;
  end else begin
    if (rf_wr_cmd_ovld & rf_wr_cmd_ordy)
        rf_wr_cmd_open <= 1'b1;
    else if(rf_wr_row_end)
        rf_wr_cmd_open <= 1'b0;
  end
end
////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////generate rf write address & data ////////////////////////////
assign data_fifo_rdy = rf_wr_cmd_open & rf_wr_rdy & ~rf_full & data_fifo_vld; //fifo random stall
assign rf_wr_vld = data_fifo_vld & data_fifo_rdy;
assign rf_wr_data = data_fifo_pd[511:0];
assign rf_wr_done = rf_wr_row_end;
//in contract mode,when write one row is done,wr_addr should skip to a fix address
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wr_addr <= {5{1'b0}};
  end else begin
    if (rf_wr_row_end) begin
        rf_wr_addr <= 5'h0;
    end
    else if(m_contract & rf_wr_col_end) begin
        rf_wr_addr <= {rf_wr_rcnt_inc[2:0],2'b0};
    end
    else if(~m_split & ~m_contract & ~m_byte_data & rf_wr_col_end) begin
        rf_wr_addr <= {rf_wr_rcnt_inc[3:0],1'b0};
    end
    else if(rf_wr_vld) begin
        rf_wr_addr <= rf_wr_addr + 1'b1;
    end
  end
end
//rf column counter & row counter
assign rf_wr_ccnt_inc[5:0] = rf_wr_ccnt + 1;
assign {mon_wr_tcol_c,wr_total_colm[5:0]} = wr_total_col[6:1]+wr_total_col[0];
assign rf_wr_col_end = rf_wr_vld & (rf_wr_ccnt_inc >= wr_total_colm);
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wr_ccnt <= {5{1'b0}};
    {mon_rf_wr_ccnt,rf_wr_ccnt} <= {6{1'b0}};
  end else begin
    if (rf_wr_col_end) begin
        rf_wr_ccnt <= 5'h0;
    end
    else if(rf_wr_vld) begin
        {mon_rf_wr_ccnt,rf_wr_ccnt} <= rf_wr_ccnt_inc;
    end
  end
end
assign rf_wr_rcnt_inc[5:0] = rf_wr_rcnt + 1;
assign rf_wr_row_end = rf_wr_col_end & (rf_wr_rcnt_inc == wr_total_row);
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wr_rcnt <= {5{1'b0}};
    {mon_rf_wr_rcnt,rf_wr_rcnt} <= {6{1'b0}};
  end else begin
    if (rf_wr_row_end) begin
        rf_wr_rcnt <= 5'h0;
    end
    else if(rf_wr_col_end) begin
        {mon_rf_wr_rcnt,rf_wr_rcnt} <= rf_wr_rcnt_inc;
    end
  end
end
NV_NVDLA_RUBIK_rf_wcmd rbk_rf_wr_cmd_fifo (
   .nvdla_core_clk (nvdla_core_clk) //|< i
  ,.nvdla_core_rstn (nvdla_core_rstn) //|< i
  ,.idata_prdy (rf_wr_cmd_rdy) //|> o
  ,.idata_pvld (rf_wr_cmd_vld) //|< i
  ,.idata_pd (rf_wr_cmd_pd[10:0]) //|< i
  ,.odata_prdy (rf_wr_cmd_ordy) //|< w
  ,.odata_pvld (rf_wr_cmd_ovld) //|> w
  ,.odata_pd (rf_wr_cmd_opd[10:0]) //|> w
  ,.pwrbus_ram_pd (pwrbus_ram_pd[31:0]) //|< i
  );
////////////////////////////////////////////////////////////////////////////////
//////////////pop total row,total columun from rf_rd_cmd_fifo//////////
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_cmd_ordy_hold <= 1'b1;
  end else begin
    if (rf_rd_cmd_ordy_hold & rf_rd_cmd_ovld)
        rf_rd_cmd_ordy_hold <= 1'b0;
    else if(rf_rd_grp_end & ~rf_rd_cmd_ovld)
        rf_rd_cmd_ordy_hold <= 1'b1;
  end
end
assign rf_rd_cmd_ordy = rf_rd_grp_end | rf_rd_cmd_ordy_hold;
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_cmd_open <= 1'b0;
  end else begin
    if (rf_rd_cmd_ovld & rf_rd_cmd_ordy)
        rf_rd_cmd_open <= 1'b1;
    else if(rf_rd_grp_end)
        rf_rd_cmd_open <= 1'b0;
  end
end
//merge and split of read total column unit is element(1byte or 2byte), but contract unit is 32bytes
assign rd_total_pcol[6:0] = rf_rd_cmd_opd[5:0]+1;
assign rd_total_prow[6:0] = rf_rd_cmd_opd[11:6]+1;
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rd_total_col_reg[6:0] <= {7{1'b0}};
    rd_total_row_reg[6:0] <= {7{1'b0}};
  end else begin
    if (rf_rd_cmd_ovld & rf_rd_cmd_ordy) begin
        rd_total_col_reg[6:0] <= rd_total_pcol[6:0];
        rd_total_row_reg[6:0] <= rd_total_prow[6:0];
    end
  end
end
assign rd_total_col_tmp[6:0] = rd_total_col_reg[6:0];
assign rd_total_row_tmp[6:0] = rd_total_row_reg[6:0];
assign rd_grp_num[11:0] = |inwidth[2:0] ? inwidth[13:3]+1 : inwidth[13:3];
assign rd_total_col[6:0] = m_contract ? rd_total_col_tmp : m_split ? (m_byte_data ? 2'h2 : rd_total_col_tmp > 8'h20 ? 4'h4 : 4'h2) : rd_total_row_tmp;
assign rd_total_row[6:0] = contract_lit_dx ? (rf_rd_gcnt_inc == rd_grp_num ? (|inwidth[2:0] ? inwidth[2:0] : 7'h8) : 7'h8) : (m_contract | m_split) ? rd_total_row_tmp : 1'b1;
////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////generate rf read address ///////////////////////////////////
assign rf_rd_vld = rf_rd_rdy & rf_nempty & rf_rd_cmd_open;
assign rf_rd_done = rf_rd_row_end;
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_addr <= {5{1'b0}};
  end else begin
    if (rf_rd_row_end) begin
        rf_rd_addr <= 5'h0;
    end
    else if(m_contract & rf_rd_col_end) begin
        rf_rd_addr <= {rf_rd_rcnt_inc[2:0],2'b0};
    end
    else if(m_split & ~m_byte_data & rf_rd_col_end) begin
        rf_rd_addr <= {rf_rd_rcnt_inc[3:0],1'b0};
    end
    else if(rf_rd_vld) begin
        rf_rd_addr <= rf_rd_addr + 1'b1;
    end
  end
end
assign rf_rd_ccnt_inc[5:0] = rf_rd_ccnt + 1;
assign {mon_rd_tcol_c,rd_total_colm[5:0]} = rd_total_col[6:1] + rd_total_col[0];
assign rf_rd_col_end = rf_rd_vld & (rf_rd_ccnt_inc >= rd_total_colm);
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_ccnt <= {5{1'b0}};
    {mon_rf_rd_ccnt,rf_rd_ccnt} <= {6{1'b0}};
  end else begin
    if (rf_rd_col_end) begin
        rf_rd_ccnt <= 5'h0;
    end
    else if(rf_rd_vld) begin
        {mon_rf_rd_ccnt,rf_rd_ccnt} <= rf_rd_ccnt_inc;
    end
  end
end
assign rf_rd_rcnt_inc[6:0] = rf_rd_rcnt + 1;
assign rf_rd_row_end = rf_rd_col_end & (rf_rd_rcnt_inc == rd_total_row);
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_rcnt <= {6{1'b0}};
    {mon_rf_rd_rcnt,rf_rd_rcnt} <= {7{1'b0}};
  end else begin
    if (rf_rd_row_end) begin
        rf_rd_rcnt <= 6'h0;
    end
    else if(rf_rd_col_end) begin
        {mon_rf_rd_rcnt,rf_rd_rcnt} <= rf_rd_rcnt_inc;
    end
  end
end
assign rf_rd_gcnt_inc[11:0] = rf_rd_gcnt + 1;
assign rf_rd_grp_end = rf_rd_row_end & (rf_rd_gcnt_inc == (contract_lit_dx ? rd_grp_num : 1'b1));
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rd_gcnt <= {11{1'b0}};
    {mon_rf_rd_gcnt,rf_rd_gcnt} <= {12{1'b0}};
  end else begin
    if (rf_rd_grp_end) begin
        rf_rd_gcnt <= 11'h0;
    end
    else if(rf_rd_row_end) begin
        {mon_rf_rd_gcnt,rf_rd_gcnt} <= rf_rd_gcnt_inc;
    end
  end
end
/////////////generate the 64byte data mask//////////
//rf_rd_mask[5:0] : how many valid byte of atomic0
//rf_rd_mask[11:6] : how many valid byte of atomic1
assign {mon_remain_rd_row,remain_rd_row[6:0]} = rd_total_row_tmp - {rf_rd_ccnt,1'b0};
assign {mon_remain_rd_col,remain_rd_col[6:0]} = rd_total_col_tmp - {rf_rd_ccnt,1'b0};
assign rd_byte_num[7:0] = m_byte_data ? {1'b0,rd_total_col_tmp} : {rd_total_col_tmp,1'b0};
assign {mon_remain_byte, remain_byte[7:0] } = rd_byte_num - {rf_rd_ccnt[1:0],6'h0};
assign {mon_remain_byte1,remain_byte1[7:0]} = rd_byte_num - {rf_rd_ccnt[1:0],6'h0} - 8'h20;
assign split_rd_mask[11:0] = (remain_byte >= 8'h40) ? {6'h20,6'h20} :
                              (remain_byte >= 8'h20) ? {remain_byte1[5:0],6'h20} : {6'h0,remain_byte[5:0]};
assign merge_byte_mask[5:0] = m_byte_data ? rd_total_col_tmp[5:0] : {rd_total_col_tmp[4:0],1'b0};
assign merge_atom_mask[1:0] = remain_rd_row == 7'b1 ? 2'b01 : 2'b11;
assign merge_rd_mask[11:0] = ~merge_atom_mask[1] ? {6'h0,merge_byte_mask[5:0]} : {merge_byte_mask[5:0],merge_byte_mask[5:0]};
assign contract_atom_mask[1:0] = remain_rd_col == 7'b1 ? 2'b01 : 2'b11;
assign contract_rd_mask[11:0] = ~contract_atom_mask[1] ? {6'h0,6'h20} : {6'h20,6'h20};
assign rf_rd_mask[11:0] = m_contract ? contract_rd_mask : m_split ? split_rd_mask : merge_rd_mask;
NV_NVDLA_RUBIK_rf_rcmd rbk_rf_rd_cmd_fifo (
   .nvdla_core_clk (nvdla_core_clk) //|< i
  ,.nvdla_core_rstn (nvdla_core_rstn) //|< i
  ,.idata_prdy (rf_rd_cmd_rdy) //|> o
  ,.idata_pvld (rf_rd_cmd_vld) //|< i
  ,.idata_pd (rf_rd_cmd_pd[11:0]) //|< i
  ,.odata_prdy (rf_rd_cmd_ordy) //|< w
  ,.odata_pvld (rf_rd_cmd_ovld) //|> w
  ,.odata_pd (rf_rd_cmd_opd[11:0]) //|> w
  ,.pwrbus_ram_pd (pwrbus_ram_pd[31:0]) //|< i
  );
////////////////rf status////////////////////
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_wptr[1:0] <= {2{1'b0}};
  end else begin
    if (rf_wr_done)
        rf_wptr[1:0] <= rf_wptr[1:0] + 1;
  end
end
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    rf_rptr[1:0] <= {2{1'b0}};
  end else begin
    if (rf_rd_done)
        rf_rptr[1:0] <= rf_rptr[1:0]+1;
  end
end
assign rf_nempty = ~(rf_wptr[1:0]==rf_rptr[1:0]);
assign rf_full = (rf_wptr[1]^rf_rptr[1]) & (rf_wptr[0]==rf_rptr[0]);
//VCS coverage off
`ifndef DISABLE_FUNCPOINT
  `ifdef ENABLE_FUNCPOINT
    reg funcpoint_cover_off;
    initial begin
        if ( $test$plusargs( "cover_off" ) ) begin
            funcpoint_cover_off = 1'b1;
        end else begin
            funcpoint_cover_off = 1'b0;
        end
    end
    property rubik_rf_ctrl__rf_wr_cmd_pop_block__0_cov;
        disable iff((nvdla_core_rstn !== 1) || funcpoint_cover_off)
        @(posedge nvdla_core_clk)
        rf_wr_row_end & ~rf_wr_cmd_ovld;
    endproperty
// Cover 0 : "rf_wr_row_end & ~rf_wr_cmd_ovld"
    FUNCPOINT_rubik_rf_ctrl__rf_wr_cmd_pop_block__0_COV : cover property (rubik_rf_ctrl__rf_wr_cmd_pop_block__0_cov);
  `endif
`endif
//VCS coverage on
//VCS coverage off
`ifndef DISABLE_FUNCPOINT
  `ifdef ENABLE_FUNCPOINT
    property rubik_rf_ctrl__rf_wr_data_full__1_cov;
        disable iff((nvdla_core_rstn !== 1) || funcpoint_cover_off)
        @(posedge nvdla_core_clk)
        ((data_fifo_vld) && nvdla_core_rstn) |-> (rf_wr_rdy & rf_full);
    endproperty
// Cover 1 : "rf_wr_rdy & rf_full"
    FUNCPOINT_rubik_rf_ctrl__rf_wr_data_full__1_COV : cover property (rubik_rf_ctrl__rf_wr_data_full__1_cov);
  `endif
`endif
//VCS coverage on
//VCS coverage off
`ifndef DISABLE_FUNCPOINT
  `ifdef ENABLE_FUNCPOINT
    property rubik_rf_ctrl__rf_rd_cmd_pop_block__2_cov;
        disable iff((nvdla_core_rstn !== 1) || funcpoint_cover_off)
        @(posedge nvdla_core_clk)
        rf_rd_grp_end & ~rf_rd_cmd_ovld;
    endproperty
// Cover 2 : "rf_rd_grp_end & ~rf_rd_cmd_ovld"
    FUNCPOINT_rubik_rf_ctrl__rf_rd_cmd_pop_block__2_COV : cover property (rubik_rf_ctrl__rf_rd_cmd_pop_block__2_cov);
  `endif
`endif
//VCS coverage on
//VCS coverage off
`ifndef DISABLE_FUNCPOINT
  `ifdef ENABLE_FUNCPOINT
    property rubik_rf_ctrl__rf_rd_data_after_cmd__3_cov;
        disable iff((nvdla_core_rstn !== 1) || funcpoint_cover_off)
        @(posedge nvdla_core_clk)
        ~rf_rd_cmd_open & rf_rd_rdy & rf_nempty;
    endproperty
// Cover 3 : "~rf_rd_cmd_open & rf_rd_rdy & rf_nempty"
    FUNCPOINT_rubik_rf_ctrl__rf_rd_data_after_cmd__3_COV : cover property (rubik_rf_ctrl__rf_rd_data_after_cmd__3_cov);
  `endif
`endif
//VCS coverage on
//VCS coverage off
`ifndef DISABLE_FUNCPOINT
  `ifdef ENABLE_FUNCPOINT
    property rubik_rf_ctrl__rf_rd_data_empty__4_cov;
        disable iff((nvdla_core_rstn !== 1) || funcpoint_cover_off)
        @(posedge nvdla_core_clk)
        ((rf_rd_cmd_open) && nvdla_core_rstn) |-> (rf_rd_rdy & ~rf_nempty);
    endproperty
// Cover 4 : "rf_rd_rdy & ~rf_nempty"
    FUNCPOINT_rubik_rf_ctrl__rf_rd_data_empty__4_COV : cover property (rubik_rf_ctrl__rf_rd_data_empty__4_cov);
  `endif
`endif
//VCS coverage on
endmodule // NV_NVDLA_RUBIK_rf_ctrl