c1e168fdbe
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
54 lines
1.3 KiB
Systemverilog
54 lines
1.3 KiB
Systemverilog
// Copyright © 2019-2023
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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`include "VX_platform.vh"
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`TRACING_OFF
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module VX_elastic_adapter (
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input wire clk,
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input wire reset,
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input wire valid_in,
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output wire ready_in,
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input wire ready_out,
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output wire valid_out,
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input wire busy,
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output wire strobe
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);
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wire push = valid_in && ready_in;
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wire pop = valid_out && ready_out;
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reg loaded;
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always @(posedge clk) begin
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if (reset) begin
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loaded <= 0;
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end else begin
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if (push) begin
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loaded <= 1;
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end
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if (pop) begin
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loaded <= 0;
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end
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end
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end
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assign ready_in = ~loaded;
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assign valid_out = loaded && ~busy;
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assign strobe = push;
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endmodule
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`TRACING_ON
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