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minor update

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This commit is contained in:
Blaise Tine 2024-08-25 20:12:05 -07:00
parent 9718a5b405
commit 6d5e71a062
3 changed files with 11 additions and 10 deletions
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7
hw/rtl/core/VX_decode.sv
View file

@ -557,9 +557,10 @@ module VX_decode import VX_gpu_pkg::*; #(
wire fetch_fire = fetch_if.valid && fetch_if.ready;
assign decode_sched_if.valid = fetch_fire;
assign decode_sched_if.wid = fetch_if.data.wid;
assign decode_sched_if.is_wstall = is_wstall;
assign decode_sched_if.valid = fetch_fire;
assign decode_sched_if.wid = fetch_if.data.wid;
assign decode_sched_if.unlock = ~is_wstall;
`ifndef L1_ENABLE
assign fetch_if.ibuf_pop = decode_if.ibuf_pop;
`endif

4
hw/rtl/core/VX_schedule.sv
View file

@ -189,7 +189,7 @@ module VX_schedule import VX_gpu_pkg::*; #(
end
// decode unlock
if (decode_sched_if.valid && ~decode_sched_if.is_wstall) begin
if (decode_sched_if.valid && decode_sched_if.unlock) begin
stalled_warps_n[decode_sched_if.wid] = 0;
end
@ -415,7 +415,7 @@ module VX_schedule import VX_gpu_pkg::*; #(
timeout_ctr <= '0;
timeout_enable <= 0;
end else begin
if (decode_sched_if.valid && ~decode_sched_if.is_wstall) begin
if (decode_sched_if.valid && decode_sched_if.unlock) begin
timeout_enable <= 1;
end
if (timeout_enable && active_warps !=0 && active_warps == stalled_warps) begin

10
hw/rtl/interfaces/VX_decode_sched_if.sv
View file

@ -1,10 +1,10 @@
// Copyright © 2019-2023
//
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ -16,18 +16,18 @@
interface VX_decode_sched_if ();
wire valid;
wire is_wstall;
wire unlock;
wire [`NW_WIDTH-1:0] wid;
modport master (
output valid,
output is_wstall,
output unlock,
output wid
);
modport slave (
input valid,
input is_wstall,
input unlock,
input wid
);