Add LPDDR5 regression test

This commit is contained in:
2023-07-06 10:46:02 +02:00
parent 81eaccf3d6
commit 0fc74e93c4
6 changed files with 153 additions and 216 deletions

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@@ -1,216 +0,0 @@
/*
* Copyright (c) 2021, RPTU Kaiserslautern-Landau
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
* Derek Christ
*/
#include <DRAMSys/config/DRAMSysConfiguration.h>
#include <DRAMSys/util/json.h>
#include <fstream>
#include <iostream>
using namespace DRAMSys::Config;
DRAMSys::Config::AddressMapping getAddressMapping()
{
return DRAMSys::Config::AddressMapping{
{{0, 1}},
{{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
{{16}},
{{13, 14, 15}},
{{17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}},
{{33}},
{{}},
{{}}
};
}
DRAMSys::Config::McConfig getMcConfig()
{
return McConfig{
PagePolicy::Open,
Scheduler::FrFcfs,
0,
0,
SchedulerBuffer::Bankwise,
8,
CmdMux::Oldest,
RespQueue::Fifo,
RefreshPolicy::AllBank,
0,
0,
PowerDownPolicy::NoPowerDown,
Arbiter::Simple,
128,
{}
};
}
DRAMSys::Config::SimConfig getSimConfig()
{
return DRAMSys::Config::SimConfig{
0, false, true, false, false, {"error.csv"},
42, false, {"ddr5"}, true, DRAMSys::Config::StoreMode::NoStorage, false, false,
1000};
}
DRAMSys::Config::TracePlayer getTracePlayer()
{
DRAMSys::Config::TracePlayer player;
player.clkMhz = 100;
player.name = "mytrace.stl";
return player;
}
DRAMSys::Config::TraceGenerator getTraceGeneratorOneState()
{
DRAMSys::Config::TraceGenerator gen;
gen.clkMhz = 100;
gen.name = "MyTestGen";
DRAMSys::Config::TraceGeneratorTrafficState state0;
state0.numRequests = 1000;
state0.rwRatio = 0.5;
state0.addressDistribution = DRAMSys::Config::AddressDistribution::Random;
state0.addressIncrement = {};
state0.minAddress = {};
state0.maxAddress = {};
state0.clksPerRequest = {};
gen.states.emplace(0, state0);
return gen;
}
DRAMSys::Config::TraceGenerator getTraceGeneratorMultipleStates()
{
DRAMSys::Config::TraceGenerator gen;
gen.clkMhz = 100;
gen.name = "MyTestGen";
gen.maxPendingReadRequests = 8;
DRAMSys::Config::TraceGeneratorTrafficState state0;
state0.numRequests = 1000;
state0.rwRatio = 0.5;
state0.addressDistribution = DRAMSys::Config::AddressDistribution::Sequential;
state0.addressIncrement = 256;
state0.minAddress = {};
state0.maxAddress = 1024;
state0.clksPerRequest = {};
DRAMSys::Config::TraceGeneratorTrafficState state1;
state1.numRequests = 100;
state1.rwRatio = 0.75;
state1.addressDistribution = DRAMSys::Config::AddressDistribution::Sequential;
state1.addressIncrement = 512;
state1.minAddress = 1024;
state1.maxAddress = 2048;
state1.clksPerRequest = {};
gen.states.emplace(0, state0);
gen.states.emplace(1, state1);
DRAMSys::Config::TraceGeneratorStateTransition transistion0{1, 1.0};
gen.transitions.emplace(0, transistion0);
return gen;
}
DRAMSys::Config::TraceHammer getTraceHammer()
{
DRAMSys::Config::TraceHammer hammer;
hammer.clkMhz = 100;
hammer.name = "MyTestHammer";
hammer.numRequests = 4000;
hammer.rowIncrement = 2097152;
return hammer;
}
DRAMSys::Config::TraceSetup getTraceSetup()
{
using namespace DRAMSys::Config;
std::vector<std::variant<TracePlayer, TraceGenerator, TraceHammer>> initiators;
initiators.emplace_back(getTracePlayer());
initiators.emplace_back(getTraceGeneratorOneState());
initiators.emplace_back(getTraceGeneratorMultipleStates());
initiators.emplace_back(getTraceHammer());
return DRAMSys::Config::TraceSetup{initiators};
}
DRAMSys::Config::Configuration getConfig(const DRAMSys::Config::MemSpec &memSpec)
{
return DRAMSys::Config::Configuration{
getAddressMapping(),
getMcConfig(),
memSpec,
getSimConfig(),
"std::string_simulationId",
// {{}, false}, works too
getTraceSetup(),
};
}
int main()
{
DRAMSys::Config::Configuration conf = DRAMSys::Config::from_path("ddr5.json");
std::ofstream fileout("myjson.json");
json_t j_my;
j_my["simulation"] = getConfig(conf.memSpec); // just copy memspec over
fileout << j_my.dump(4);
std::ifstream file2("hbm2.json");
json_t hbm2_j = json_t::parse(file2, nullptr, false);
json_t hbm2_config = hbm2_j.at("simulation");
DRAMSys::Config::Configuration hbm2conf = hbm2_config.get<DRAMSys::Config::Configuration>();
std::ofstream filehbm2("myhbm2.json");
json_t j_myhbm2;
j_myhbm2["simulation"] = hbm2conf;
filehbm2 << j_myhbm2.dump(4);
std::ifstream file3("myjson.json");
json_t ddr5_old = json_t::parse(file3, nullptr, false);
json_t ddr5_old_conf = ddr5_old.at("simulation");
DRAMSys::Config::Configuration ddr5_old_config = ddr5_old_conf.get<DRAMSys::Config::Configuration>();
std::ofstream fileoldout("myjson2.json");
json_t j_oldconfconv;
j_oldconfconv["simulation"] = ddr5_old_config;
fileoldout << j_oldconfconv.dump(4);
}

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@@ -54,6 +54,11 @@ set(TABLES_TO_COMPARE
)
function(test_standard standard test_name base_config resource_dir output_filename)
if(NOT IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${standard})
message(WARNING "Cannot find regression test ${standard}")
return()
endif()
# Put all the generated files into a subdirectory
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${test_name})
@@ -95,6 +100,7 @@ test_standard(DDR4 DDR4 ${CMAKE_CURRENT_SOURCE_DIR}/DDR4/ddr4-example.json ${CMA
test_standard(DDR5 DDR5.Ch0 ${CMAKE_CURRENT_SOURCE_DIR}/DDR5/ddr5-example.json ${CMAKE_CURRENT_SOURCE_DIR}/DDR5 DRAMSys_ddr5-example_ddr5_ch0.tdb)
test_standard(DDR5 DDR5.Ch1 ${CMAKE_CURRENT_SOURCE_DIR}/DDR5/ddr5-example.json ${CMAKE_CURRENT_SOURCE_DIR}/DDR5 DRAMSys_ddr5-example_ddr5_ch1.tdb)
test_standard(LPDDR4 LPDDR4 ${CMAKE_CURRENT_SOURCE_DIR}/LPDDR4/lpddr4-example.json ${CMAKE_CURRENT_SOURCE_DIR}/LPDDR4 DRAMSys_lpddr4-example_lpddr4_ch0.tdb)
test_standard(LPDDR5 LPDDR5 ${CMAKE_CURRENT_SOURCE_DIR}/LPDDR5/lpddr5-example.json ${CMAKE_CURRENT_SOURCE_DIR}/LPDDR5 DRAMSys_lpddr5-example_lpddr5_ch0.tdb)
test_standard(HBM2 HBM2.Ch0 ${CMAKE_CURRENT_SOURCE_DIR}/HBM2/hbm2-example.json ${CMAKE_CURRENT_SOURCE_DIR}/HBM2 DRAMSys_hbm2-example_hbm2_ch0.tdb)
test_standard(HBM2 HBM2.Ch1 ${CMAKE_CURRENT_SOURCE_DIR}/HBM2/hbm2-example.json ${CMAKE_CURRENT_SOURCE_DIR}/HBM2 DRAMSys_hbm2-example_hbm2_ch1.tdb)
test_standard(HBM3 HBM3 ${CMAKE_CURRENT_SOURCE_DIR}/HBM3/hbm3-example.json ${CMAKE_CURRENT_SOURCE_DIR}/HBM3 DRAMSys_hbm3-example_hbm3_ch0.tdb)

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@@ -0,0 +1,141 @@
{
"simulation": {
"addressmapping": {
"BANKGROUP_BIT": [
5,
6
],
"BANK_BIT": [
7,
8
],
"BYTE_BIT": [
0
],
"COLUMN_BIT": [
1,
2,
3,
4,
9,
10,
11,
12,
13,
14
],
"ROW_BIT": [
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30
]
},
"mcconfig": {
"Arbiter": "Simple",
"CmdMux": "Oldest",
"MaxActiveTransactions": 128,
"PagePolicy": "Open",
"PowerDownPolicy": "NoPowerDown",
"RefreshManagement": false,
"RefreshMaxPostponed": 0,
"RefreshMaxPulledin": 0,
"RefreshPolicy": "Per2Bank",
"RequestBufferSize": 8,
"RespQueue": "Fifo",
"Scheduler": "FrFcfs",
"SchedulerBuffer": "Bankwise"
},
"memspec": {
"memarchitecturespec": {
"burstLength": 16,
"dataRate": 8,
"nbrOfBankGroups": 4,
"nbrOfBanks": 16,
"nbrOfChannels": 1,
"nbrOfColumns": 1024,
"nbrOfDevices": 1,
"nbrOfRanks": 1,
"nbrOfRows": 65536,
"per2BankOffset": 8,
"width": 16
},
"memoryId": "JEDEC_1Gbx16_BG_LPDDR5-6400",
"memoryType": "LPDDR5",
"memtimingspec": {
"BL_n_L_16": 4,
"BL_n_L_32": 8,
"BL_n_S_16": 2,
"BL_n_S_32": 2,
"BL_n_max_16": 4,
"BL_n_max_32": 8,
"BL_n_min_16": 2,
"BL_n_min_32": 6,
"CCDMW": 16,
"FAW": 16,
"PPD": 2,
"RAS": 34,
"RBTP": 4,
"RCD_L": 15,
"RCD_S": 15,
"RCab": 51,
"RCpb": 48,
"REFI": 3124,
"REFIpb": 390,
"RFCab": 224,
"RFCpb": 112,
"RL": 17,
"RPRE": 0,
"RPST": 0,
"RPab": 17,
"RPpb": 15,
"RRD": 4,
"RTRS": 1,
"WCK2CK": 0,
"WCK2DQI": 0,
"WCK2DQO": 1,
"WL": 9,
"WPRE": 0,
"WPST": 0,
"WR": 28,
"WTR_L": 10,
"WTR_S": 5,
"clkMhz": 800,
"pbR2act": 6,
"pbR2pbR": 72
}
},
"simconfig": {
"AddressOffset": 0,
"CheckTLM2Protocol": false,
"DatabaseRecording": true,
"Debug": false,
"EnableWindowing": false,
"PowerAnalysis": false,
"SimulationName": "example",
"SimulationProgressBar": true,
"StoreMode": "NoStorage",
"UseMalloc": false,
"WindowSize": 1000
},
"simulationid": "lpddr5-example",
"tracesetup": [
{
"clkMhz": 1600,
"name": "trace_lpddr5.stl"
}
]
}
}

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