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Full Evaluation Attempt 1

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This commit is contained in:
felsabbagh3
2019-09-11 01:39:00 -04:00
parent 3c3a443bd5
commit 1b25b10644
14 changed files with 2894 additions and 2945 deletions
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50
rtl/VX_fetch.v
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@@ -65,27 +65,41 @@ module VX_fetch (
wire add_warp = in_wspawn && !in_ebreak && !in_gpr_stall;
wire remove_warp = in_ebreak && !in_wspawn && !in_gpr_stall;
always @(posedge clk or posedge reset) begin
if (reset || (warp_num >= warp_state) || remove_warp || add_warp) begin
warp_num <= 0;
end else begin
warp_num <= warp_num + 1;
end
wire[`NW_M1:0] new_warp_state;
wire[`NW_M1:0] new_warp_count;
if (add_warp) begin
warp_state <= warp_state + 1;
warp_count <= warp_count + 1;
// $display("Adding a new warp %h", warp_state+1);
end else if (remove_warp) begin // No removing, just invalidating
warp_count <= warp_count - 1;
// $display("Removing a warp %h %h", in_decode_warp_num, warp_count);
if (warp_count == 2) begin
// $display("&&&&&&&&&&&&& STATE 0");
warp_state <= 0;
end
end
assign new_warp_count = add_warp ? (warp_count + 1) : ((remove_warp ) ? (warp_count - 1) : (warp_count ));
assign new_warp_state = add_warp ? (warp_state + 1) : ((remove_warp && (warp_count == 3)) ? (0 ) : ( warp_state ));
wire[`NW_M1:0] new_warp_num ;
assign new_warp_num = (reset || (warp_num >= warp_state) || remove_warp || add_warp) ? 0 : (warp_num + 1);
always @(posedge clk or posedge reset) begin
warp_num <= new_warp_num;
warp_state <= new_warp_state;
warp_count <= new_warp_count;
end
// always @(posedge clk or posedge reset) begin
// if (reset || (warp_num >= warp_state) || remove_warp || add_warp) begin
// warp_num <= 0;
// end else begin
// warp_num <= warp_num + 1;
// end
// if (add_warp) begin
// warp_state <= warp_state + 1;
// warp_count <= warp_count + 1;
// // $display("Adding a new warp %h", warp_state+1);
// end else if (remove_warp) begin // No removing, just invalidating
// warp_count <= warp_count - 1;
// if (warp_count == 2) begin
// warp_state <= 0;
// end
// end
// end
assign out_ebreak = (in_decode_warp_num == 0) && in_ebreak;