Files
vortex/hw/rtl/interfaces/VX_pipeline_perf_if.sv
Blaise Tine d47cccc157 Vortex 2.0 changes:
+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes
2023-10-19 20:51:22 -07:00

45 lines
1.3 KiB
Systemverilog

// 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.
// See the License for the specific language governing permissions and
// limitations under the License.
`include "VX_define.vh"
interface VX_pipeline_perf_if ();
wire [`PERF_CTR_BITS-1:0] ibf_stalls;
wire [`PERF_CTR_BITS-1:0] scb_stalls;
wire [`PERF_CTR_BITS-1:0] dsp_stalls [`NUM_EX_UNITS];
wire [`PERF_CTR_BITS-1:0] ifetches;
wire [`PERF_CTR_BITS-1:0] loads;
wire [`PERF_CTR_BITS-1:0] stores;
wire [`PERF_CTR_BITS-1:0] ifetch_latency;
wire [`PERF_CTR_BITS-1:0] load_latency;
modport issue (
output ibf_stalls,
output scb_stalls,
output dsp_stalls
);
modport slave (
input ibf_stalls,
input scb_stalls,
input dsp_stalls,
input ifetches,
input loads,
input stores,
input ifetch_latency,
input load_latency
);
endinterface