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using onehot multiplexer to reduce critical path

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This commit is contained in:
Blaise Tine
2021-07-08 00:26:59 -07:00
parent dc34c5c5bd
commit 10e9ee124b
11 changed files with 161 additions and 207 deletions
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6
hw/rtl/afu/VX_to_mem.v
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@@ -95,7 +95,9 @@ module VX_to_mem #(
always @(*) begin
mem_rsp_data_out_n = mem_rsp_data_out_r;
mem_rsp_data_out_n[rsp_ctr] = mem_rsp_data_in;
if (mem_rsp_in_fire) begin
mem_rsp_data_out_n[rsp_ctr] = mem_rsp_data_in;
end
end
always @(posedge clk) begin
@@ -108,9 +110,9 @@ module VX_to_mem #(
end
if (mem_rsp_in_fire) begin
rsp_ctr <= rsp_ctr + 1;
mem_rsp_data_out_r <= mem_rsp_data_out_n;
end
end
mem_rsp_data_out_r <= mem_rsp_data_out_n;
end
reg [DST_TAG_WIDTH-1:0] mem_rsp_tag_in_r;