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lkg build rollout with 16cores optimization on arria10

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This commit is contained in:
Blaise Tine
2021-01-24 16:49:22 -08:00
parent 74a687e395
commit 8775f63ec4
55 changed files with 1021 additions and 868 deletions
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26
hw/rtl/libs/VX_fixed_arbiter.v
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@@ -25,26 +25,16 @@ module VX_fixed_arbiter #(
assign grant_valid = requests[0];
end else begin
reg [LOG_NUM_REQS-1:0] grant_index_r;
reg [NUM_REQS-1:0] grant_onehot_r;
always @(*) begin
grant_index_r = 'x;
grant_onehot_r = 'x;
for (integer i = 0; i < NUM_REQS; ++i) begin
if (requests[i]) begin
grant_index_r = LOG_NUM_REQS'(i);
grant_onehot_r = NUM_REQS'(0);
grant_onehot_r[i] = 1;
break;
end
end
end
VX_priority_encoder #(
.N (NUM_REQS)
) tid_select (
.data_in (requests),
.index (grant_index),
.onehot (grant_onehot),
.valid_out (grant_valid)
);
assign grant_index = grant_index_r;
assign grant_onehot = grant_onehot_r;
assign grant_valid = (| requests);
end
endmodule