Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updated configs for local branch history `defines.

Browse Source
This commit is contained in:
Ross Thompson 2023-05-02 11:11:04 -05:00
parent 9ee6ba8964
commit c4d6724867
11 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
config/buildroot/wally-config.vh
View File

@ -132,6 +132,7 @@
`define BPRED_SUPPORTED 1 `define BPRED_SUPPORTED 1
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10

1
config/fpga/wally-config.vh
View File

@ -141,6 +141,7 @@
`define BPRED_SUPPORTED 1 `define BPRED_SUPPORTED 1
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 12 `define BPRED_SIZE 12
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10

1
config/rv32e/wally-config.vh
View File

@ -136,6 +136,7 @@
`define BPRED_SUPPORTED 0 `define BPRED_SUPPORTED 0
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 0 `define SVADU_SUPPORTED 0

3
config/rv32gc/wally-config.vh
View File

@ -133,8 +133,9 @@
`define PLIC_UART_ID 10 `define PLIC_UART_ID 10
`define BPRED_SUPPORTED 1 `define BPRED_SUPPORTED 1
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_LOCAL_BASIC" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 16 `define BPRED_SIZE 16
`define BPRED_NUM_LHR 8
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 1 `define SVADU_SUPPORTED 1

1
config/rv32i/wally-config.vh
View File

@ -136,6 +136,7 @@
`define BPRED_SUPPORTED 0 `define BPRED_SUPPORTED 0
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 0 `define SVADU_SUPPORTED 0

1
config/rv32imc/wally-config.vh
View File

@ -135,6 +135,7 @@
`define BPRED_SUPPORTED 0 `define BPRED_SUPPORTED 0
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 0 `define SVADU_SUPPORTED 0

1
config/rv64fpquad/wally-config.vh
View File

@ -138,6 +138,7 @@
`define BPRED_SUPPORTED 1 `define BPRED_SUPPORTED 1
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 0 `define SVADU_SUPPORTED 0

4
config/rv64gc/wally-config.vh
View File

@ -136,8 +136,10 @@
`define PLIC_UART_ID 10 `define PLIC_UART_ID 10
`define BPRED_SUPPORTED 1 `define BPRED_SUPPORTED 1
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT //`define BPRED_TYPE "BP_GLOBAL_BASIC" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_TYPE "BP_LOCAL_BASIC" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 1 `define SVADU_SUPPORTED 1

1
config/rv64i/wally-config.vh
View File

@ -138,6 +138,7 @@
`define BPRED_SUPPORTED 0 `define BPRED_SUPPORTED 0
`define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT `define BPRED_TYPE "BP_GSHARE" // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
`define BPRED_SIZE 10 `define BPRED_SIZE 10
`define BPRED_NUM_LHR 6
`define BTB_SIZE 10 `define BTB_SIZE 10
`define SVADU_SUPPORTED 0 `define SVADU_SUPPORTED 0

4
src/ifu/bpred/bpred.sv
View File

@ -127,8 +127,8 @@ module bpred (
.PCNextF, .PCM, .BPDirPredF, .BPDirPredWrongE, .PCNextF, .PCM, .BPDirPredF, .BPDirPredWrongE,
.BranchE, .BranchM, .PCSrcE); .BranchE, .BranchM, .PCSrcE);
end else if (`BPRED_TYPE == "BP_LOCAL") begin:Predictor end else if (`BPRED_TYPE == "BP_LOCAL_BASIC") begin:Predictor
localHistoryPredictor #(`BPRED_NUM_LHR, `BPRED_SIZE) localbpbasic #(`BPRED_NUM_LHR, `BPRED_SIZE)
DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW, DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW,
.PCNextF, .PCM, .BPDirPredF, .BPDirPredWrongE, .PCNextF, .PCM, .BPDirPredF, .BPDirPredWrongE,
.BranchE, .BranchM, .PCSrcE); .BranchE, .BranchM, .PCSrcE);

4
src/ifu/bpred/localHistoryPredictor.sv → src/ifu/bpred/localbpbasic.sv
View File

@ -29,8 +29,8 @@
`include "wally-config.vh" `include "wally-config.vh"
module localHistoryPredictor #(parameter m = 6, // 2^m = number of local history branches module localbpbasic #(parameter m = 6, // 2^m = number of local history branches
parameter k = 10) ( // number of past branches stored parameter k = 10) ( // number of past branches stored
input logic clk, input logic clk,
input logic reset, input logic reset,
input logic StallF, StallD, StallE, StallM, StallW, input logic StallF, StallD, StallE, StallM, StallW,