NV_NVDLA_CDP_slcg.v

// ================================================================
// NVDLA Open Source Project
//
// Copyright(c) 2016 - 2017 NVIDIA Corporation. Licensed under the
// NVDLA Open Hardware License; Check "LICENSE" which comes with
// this distribution for more information.
// ================================================================
// File Name: NV_NVDLA_CDP_slcg.v
module NV_NVDLA_CDP_slcg (
   dla_clk_ovr_on_sync
  ,global_clk_ovr_on_sync
  ,nvdla_core_clk
  ,nvdla_core_rstn
  ,slcg_en_src
  ,tmc2slcg_disable_clock_gating
  ,nvdla_core_gated_clk
  );
input dla_clk_ovr_on_sync;
input global_clk_ovr_on_sync;
input nvdla_core_clk;
input nvdla_core_rstn;
input slcg_en_src;
input tmc2slcg_disable_clock_gating;
output nvdla_core_gated_clk;
wire enable;
// synoff nets
// monitor nets
// debug nets
// tie high nets
// tie low nets
// no connect nets
// not all bits used nets
// todo nets
assign enable = slcg_en_src;
`ifndef NO_SIMTOP_END_OF_SIM
`ifndef SYNTH_LEVEL1_COMPILE
`ifndef SYNTHESIS
// VCS coverage off
reg nvdla_core_clk_slcg_0_icg_disable_eos;
initial begin
   nvdla_core_clk_slcg_0_icg_disable_eos = 1'b0;
   if ($test$plusargs ("icg_no_eos_disable")) nvdla_core_clk_slcg_0_icg_disable_eos = 1'b1;
end
wire nvdla_core_clk_slcg_0_end_of_sim_clock_enable;
`ifndef SIMTOP_EOS_SIGNAL
assign nvdla_core_clk_slcg_0_end_of_sim_clock_enable = ~nvdla_core_clk_slcg_0_icg_disable_eos & 0;
`else
assign nvdla_core_clk_slcg_0_end_of_sim_clock_enable = ~nvdla_core_clk_slcg_0_icg_disable_eos & `SIMTOP_EOS_SIGNAL;
`endif // SIMTOP_EOS_SIGNAL
reg nvdla_core_clk_slcg_0_icg_override_to_ungated;
reg nvdla_core_clk_slcg_0_icg_override_to_gateable;
initial begin
   nvdla_core_clk_slcg_0_icg_override_to_ungated = 1'b0;
   nvdla_core_clk_slcg_0_icg_override_to_gateable = 1'b0;
   if ($test$plusargs ("icg_override_to_ungated")) nvdla_core_clk_slcg_0_icg_override_to_ungated = 1'b1;
   if ($test$plusargs ("icg_override_to_gateable")) nvdla_core_clk_slcg_0_icg_override_to_gateable = 1'b1;
end
// VCS coverage on
`endif // SYNTHESIS
`endif // SYNTH_LEVEL1_COMPILE
`endif // NO_SIMTOP_END_OF_SIM
`ifndef SYNTH_LEVEL1_COMPILE
`ifndef SYNTHESIS
// VCS coverage off
initial begin
   if ($test$plusargs ("icg_global_force_message_on"))
       $display("ICG_Assert::Found ICG instance: %m :: %s","nvdla_core_clk_slcg_0");
end
wire assert2slcg_disable_clock_gating_0;
assign assert2slcg_disable_clock_gating_0 = tmc2slcg_disable_clock_gating;
always @(posedge assert2slcg_disable_clock_gating_0) begin
   if ($test$plusargs ("icg_global_force_message_on")) begin
           $display(" ICG_Assert::Found global_force_on tmc2slcg_disable_clock_gating change from 0->1 for ICG instance %m :: %s","nvdla_core_clk_slcg_0");
   end
end
always @(negedge assert2slcg_disable_clock_gating_0) begin
   if ($test$plusargs ("icg_global_force_message_on")) begin
           $display(" ICG_Assert::Found global_force_on tmc2slcg_disable_clock_gating change from 1->0 for ICG instance %m :: %s","nvdla_core_clk_slcg_0");
   end
end
always @(posedge global_clk_ovr_on_sync) begin
   if ($test$plusargs ("icg_global_force_message_on")) begin
           $display(" ICG_Assert::Found global_force_on global_clk_ovr_on_sync change from 0->1 for ICG instance %m :: %s","nvdla_core_clk_slcg_0");
   end
end
always @(negedge global_clk_ovr_on_sync) begin
   if ($test$plusargs ("icg_global_force_message_on")) begin
           $display(" ICG_Assert::Found global_force_on global_clk_ovr_on_sync change from 1->0 for ICG instance %m :: %s","nvdla_core_clk_slcg_0");
   end
end
// VCS coverage on
`endif // SYNTHESIS
`endif // SYNTH_LEVEL1_COMPILE
wire nvdla_core_clk_slcg_0_en;
assign nvdla_core_clk_slcg_0_en = enable | (dla_clk_ovr_on_sync
`ifndef NO_SIMTOP_END_OF_SIM
`ifndef SYNTH_LEVEL1_COMPILE
`ifndef SYNTHESIS
// VCS coverage off
    && !nvdla_core_clk_slcg_0_icg_override_to_gateable
// VCS coverage on
`endif // SYNTHESIS
`endif // SYNTH_LEVEL1_COMPILE
`endif // NO_SIMTOP_END_OF_SIM
   )
 | ((tmc2slcg_disable_clock_gating|global_clk_ovr_on_sync)
`ifndef NO_SIMTOP_END_OF_SIM
`ifndef SYNTH_LEVEL1_COMPILE
`ifndef SYNTHESIS
// VCS coverage off
    && !nvdla_core_clk_slcg_0_icg_override_to_gateable
// VCS coverage on
`endif // SYNTHESIS
`endif // SYNTH_LEVEL1_COMPILE
`endif // NO_SIMTOP_END_OF_SIM
   )
`ifndef NO_SIMTOP_END_OF_SIM
`ifndef SYNTH_LEVEL1_COMPILE
`ifndef SYNTHESIS
// VCS coverage off
 | nvdla_core_clk_slcg_0_end_of_sim_clock_enable
 | nvdla_core_clk_slcg_0_icg_override_to_ungated
// VCS coverage on
`endif // SYNTHESIS
`endif // SYNTH_LEVEL1_COMPILE
`endif // NO_SIMTOP_END_OF_SIM
;
NV_CLK_gate_power nvdla_core_clk_slcg_0 (
  .clk(nvdla_core_clk),
  .reset_(nvdla_core_rstn),
  .clk_en(nvdla_core_clk_slcg_0_en),
  .clk_gated(nvdla_core_gated_clk) ); // spyglass disable GatedClock
`ifndef DISABLE_TESTPOINTS
  `ifdef COVER
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1_OR_COVER
  `endif // COVER
  `ifdef COVER
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1_OR_COVER
  `endif // COVER
  `ifdef TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1_OR_COVER
  `endif // TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1
`ifdef COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1_OR_COVER
//VCS coverage off
// TESTPOINT_START
// NAME=":Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b1"
// TYPE=OCCURRENCE
// AUTOGEN=true
// COUNT=1
// GROUP="DEFAULT"
// INFO=""
// RANDOM_COVER=true
// ASYNC_RESET=1
// ACTIVE_HIGH_RESET=0
wire testpoint_0_internal_nvdla_core_clk = nvdla_core_clk;
wire testpoint_0_internal_nvdla_core_rstn = nvdla_core_rstn;
`ifdef FV_COVER_ON
// Synthesizable code for SFV.
    wire testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk = 1'b1;
`else
// Must be clocked with reset active before we start gathering
// coverage.
// Reset signal: testpoint_0_internal_nvdla_core_rstn
// Clock signal: testpoint_0_internal_nvdla_core_clk
    reg testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk;
    initial
        testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk <= 1'b0;
    always @(posedge testpoint_0_internal_nvdla_core_clk or negedge testpoint_0_internal_nvdla_core_rstn) begin: HAS_RETENTION_TESTPOINT_RESET_0
        if (~testpoint_0_internal_nvdla_core_rstn)
            testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk <= 1'b1;
    end
`endif
`ifndef LINE_TESTPOINTS_OFF
    reg testpoint_0_count_0;
    reg testpoint_0_goal_0;
    initial testpoint_0_goal_0 = 0;
    initial testpoint_0_count_0 = 0;
    always@(testpoint_0_count_0) begin
        if(testpoint_0_count_0 >= 1)
         begin
 `ifdef COVER_PRINT_TESTPOINT_HITS
            if (testpoint_0_goal_0 != 1'b1)
                $display("TESTPOINT_HIT: NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b1 ::: (dla_clk_ovr_on_sync)");
 `endif
//VCS coverage on
//coverage name NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b1 ::: testpoint_0_goal_0
            testpoint_0_goal_0 = 1'b1;
//VCS coverage off
        end
        else
            testpoint_0_goal_0 = 1'b0;
    end
// Increment counters for every condition that's true this clock.
    always @(posedge testpoint_0_internal_nvdla_core_clk) begin: HAS_RETENTION_TESTPOINT_GOAL_0
        if (testpoint_0_internal_nvdla_core_rstn) begin
 `ifdef ASSOCIATE_TESTPOINT_NAME_GOAL_NUMBER
            if (((dla_clk_ovr_on_sync)) && testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk)
                $display("NVIDIA TESTPOINT: NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b1 ::: testpoint_0_goal_0");
 `endif
            if (((dla_clk_ovr_on_sync)) && testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk)
                testpoint_0_count_0 <= 1'd1;
        end
        else begin
 `ifndef FV_COVER_ON
            if (!testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk) begin
 `endif
                testpoint_0_count_0 <= 1'd0;
 `ifndef FV_COVER_ON
            end
 `endif
        end
    end
`endif // LINE_TESTPOINTS_OFF
`ifndef SV_TESTPOINTS_OFF
    wire testpoint_0_goal_0_active = (((dla_clk_ovr_on_sync)) && testpoint_got_reset_testpoint_0_internal_nvdla_core_rstn_with_clock_testpoint_0_internal_nvdla_core_clk);
// system verilog testpoints, to leverage vcs testpoint coverage tools
 `ifndef SV_TESTPOINTS_DESCRIPTIVE
    system_verilog_testpoint svt_testpoint_0_goal_0 (.clk (testpoint_0_internal_nvdla_core_clk), .tp(testpoint_0_goal_0_active));
 `else
    system_verilog_testpoint svt__Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0__1_b1_0 (.clk (testpoint_0_internal_nvdla_core_clk), .tp(testpoint_0_goal_0_active));
 `endif
`endif
//VCS coverage on
`endif //COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b1_OR_COVER
`endif //  DISABLE_TESTPOINTS
// TESTPOINT_END
`ifndef DISABLE_TESTPOINTS
  `ifdef COVER
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0_OR_COVER
  `endif // COVER
  `ifdef COVER
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0_OR_COVER
  `endif // COVER
  `ifdef TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0
    `define COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0_OR_COVER
  `endif // TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0
`ifdef COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0_OR_COVER
//VCS coverage off
// TESTPOINT_START
// NAME=":Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b0"
// TYPE=OCCURRENCE
// AUTOGEN=true
// COUNT=1
// GROUP="DEFAULT"
// INFO=""
// RANDOM_COVER=true
// ASYNC_RESET=1
// ACTIVE_HIGH_RESET=0
wire testpoint_1_internal_nvdla_core_clk = nvdla_core_clk;
wire testpoint_1_internal_nvdla_core_rstn = nvdla_core_rstn;
`ifdef FV_COVER_ON
// Synthesizable code for SFV.
    wire testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk = 1'b1;
`else
// Must be clocked with reset active before we start gathering
// coverage.
// Reset signal: testpoint_1_internal_nvdla_core_rstn
// Clock signal: testpoint_1_internal_nvdla_core_clk
    reg testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk;
    initial
        testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk <= 1'b0;
    always @(posedge testpoint_1_internal_nvdla_core_clk or negedge testpoint_1_internal_nvdla_core_rstn) begin: HAS_RETENTION_TESTPOINT_RESET_1
        if (~testpoint_1_internal_nvdla_core_rstn)
            testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk <= 1'b1;
    end
`endif
`ifndef LINE_TESTPOINTS_OFF
    reg testpoint_1_count_0;
    reg testpoint_1_goal_0;
    initial testpoint_1_goal_0 = 0;
    initial testpoint_1_count_0 = 0;
    always@(testpoint_1_count_0) begin
        if(testpoint_1_count_0 >= 1)
         begin
 `ifdef COVER_PRINT_TESTPOINT_HITS
            if (testpoint_1_goal_0 != 1'b1)
                $display("TESTPOINT_HIT: NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b0 ::: (!(dla_clk_ovr_on_sync))");
 `endif
//VCS coverage on
//coverage name NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b0 ::: testpoint_1_goal_0
            testpoint_1_goal_0 = 1'b1;
//VCS coverage off
        end
        else
            testpoint_1_goal_0 = 1'b0;
    end
// Increment counters for every condition that's true this clock.
    always @(posedge testpoint_1_internal_nvdla_core_clk) begin: HAS_RETENTION_TESTPOINT_GOAL_1
        if (testpoint_1_internal_nvdla_core_rstn) begin
 `ifdef ASSOCIATE_TESTPOINT_NAME_GOAL_NUMBER
            if (((!(dla_clk_ovr_on_sync))) && testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk)
                $display("NVIDIA TESTPOINT: NV_NVDLA_CDP_slcg ::: :Test dla_clk_ovr_on_sync for nvdla_core_clk_slcg_0 = 1'b0 ::: testpoint_1_goal_0");
 `endif
            if (((!(dla_clk_ovr_on_sync))) && testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk)
                testpoint_1_count_0 <= 1'd1;
        end
        else begin
 `ifndef FV_COVER_ON
            if (!testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk) begin
 `endif
                testpoint_1_count_0 <= 1'd0;
 `ifndef FV_COVER_ON
            end
 `endif
        end
    end
`endif // LINE_TESTPOINTS_OFF
`ifndef SV_TESTPOINTS_OFF
    wire testpoint_1_goal_0_active = (((!(dla_clk_ovr_on_sync))) && testpoint_got_reset_testpoint_1_internal_nvdla_core_rstn_with_clock_testpoint_1_internal_nvdla_core_clk);
// system verilog testpoints, to leverage vcs testpoint coverage tools
 `ifndef SV_TESTPOINTS_DESCRIPTIVE
    system_verilog_testpoint svt_testpoint_1_goal_0 (.clk (testpoint_1_internal_nvdla_core_clk), .tp(testpoint_1_goal_0_active));
 `else
    system_verilog_testpoint svt__Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0__1_b0_0 (.clk (testpoint_1_internal_nvdla_core_clk), .tp(testpoint_1_goal_0_active));
 `endif
`endif
//VCS coverage on
`endif //COVER_OR_TP___Test_dla_clk_ovr_on_sync_for_nvdla_core_clk_slcg_0___1_b0_OR_COVER
`endif //  DISABLE_TESTPOINTS
// TESTPOINT_END
  `ifdef ICG_SUMMARY
  `ifndef NO_SIMTOP_END_OF_SIM
  `ifndef SYNTH_LEVEL1_COMPILE
  `ifndef SYNTHESIS
// VCS coverage off
// reg monitor_icg_summary_0;
  reg done_monitor_0;
  integer clk_count_0;
  integer clk_disable_count_0;
  initial begin
    clk_count_0 = 0;
    clk_disable_count_0 = 0;
// monitor_icg_summary_0 = 0;
    done_monitor_0= 0;
    if ($test$plusargs( "icg_summary" ) ) begin
// monitor_icg_summary_0 = 1;
      forever begin
        @ (posedge nvdla_core_clk);
        if(nvdla_core_rstn === 1'b0) begin
          clk_count_0 <= 0;
          clk_disable_count_0 <= 0;
        end else begin
          clk_count_0 <= clk_count_0 + 1;
          if ( ~(nvdla_core_clk_slcg_0_en) == 1'b1) begin
            clk_disable_count_0 <= clk_disable_count_0 + 1;
          end
          `ifndef SIMTOP_EOS_SIGNAL
          if (0 == 1 && done_monitor_0 == 0) begin
          `else
          if (`SIMTOP_EOS_SIGNAL == 1 && done_monitor_0 == 0) begin
          `endif // SIMTOP_EOS_SIGNAL
// $display ("(%0d): INFO: %m (icg_template): ICG (0) summary. Number of disabled clks = %0d, Total clks = %0d, Enabled %0f", $stime, clk_disable_count_0, clk_count_0, enabled_percent_0);
            $display ("(%0d): INFO: %m (icg_template): ICG (0) summary. Number of disabled clks = %0d, Total clks = %0d, Enabled %0f", $stime, clk_disable_count_0, clk_count_0, 1.0 - (1.0 * (clk_disable_count_0) / (clk_count_0)));
            done_monitor_0 <= 1;
          end
        end
      end
    end
  end
////integer enabled_percent_0;
////&Always;
////  if (monitor_icg_summary_0 == 1) begin
////    enabled_percent_0 = 1.0 - ( ( clk_disable_count_0 ) / ( clk_count_0 ) );
////  end
////&End;
// VCS coverage on
  `endif // SYNTHESIS
  `endif // SYNTH_LEVEL1_COMPILE
  `endif // NO_SIMTOP_END_OF_SIM
  `else
  `ifndef NO_SIMTOP_END_OF_SIM
  `ifndef SYNTH_LEVEL1_COMPILE
  `ifndef SYNTHESIS
  initial begin
    if ($test$plusargs( "icg_summary" ) ) begin
      `ifndef SIMTOP_EOS_SIGNAL
      @(posedge (0)) begin
      `else
      @(posedge (`SIMTOP_EOS_SIGNAL)) begin
      `endif // SIMTOP_EOS_SIGNAL
        $display ("(%0d): INFO: %m (icg_template): ICG (0) summary feature was not enabled at compile time.  Please define ICG_SUMMARY, re-compile and re-run for icg summary",$stime);
      end
    end
  end
  `endif // SYNTHESIS
  `endif // SYNTH_LEVEL1_COMPILE
  `endif // NO_SIMTOP_END_OF_SIM
  `endif // ICG_SUMMARY
endmodule // NV_NVDLA_CDP_slcg