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update scc, add minimal test for ordered_semaphore

This commit is contained in:
Eyck Jentzsch 2020-05-26 12:35:53 +02:00
parent d3da1aefcf
commit ae5ba9ca8e
9 changed files with 144 additions and 24 deletions
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2
examples/ahb_bfm/sc_main.cpp
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@ -117,7 +117,7 @@ int sc_main (int argc , char *argv[]){
///////////////////////////////////////////////////////////////////////////
// configure logging
///////////////////////////////////////////////////////////////////////////
scc::init_logging(logging::DEBUG);
scc::init_logging(scc::log::DEBUG);
///////////////////////////////////////////////////////////////////////////
// set up configuration and tracing
///////////////////////////////////////////////////////////////////////////

8
examples/simple_system/plic.cpp
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@ -119,7 +119,7 @@ void plic::global_int_port_cb() {
if (enable && global_interrupts_i[i].read() == 1) {
regs->r_pending = regs->r_pending | (0x1 << i);
SCDEBUG("plic") << "pending interrupt identified: " << i;
SCCDEBUG("plic") << "pending interrupt identified: " << i;
}
}
@ -147,7 +147,7 @@ void plic::handle_pending_int() {
claim_prio = prio;
claim_int = i;
raise_int = 1;
SCDEBUG("plic") << "pending interrupt activated: " << i;
SCCDEBUG("plic") << "pending interrupt activated: " << i;
}
}
}
@ -158,14 +158,14 @@ void plic::handle_pending_int() {
// todo: evluate clock period
} else {
regs->r_claim_complete = 0;
SCDEBUG("plic") << "no further pending interrupt.";
SCCDEBUG("plic") << "no further pending interrupt.";
}
}
void plic::reset_pending_int(uint32_t irq) {
// todo: evaluate enable register (see spec)
// todo: make sure that pending is set, otherwise don't reset irq ... read spec.
SCDEBUG("plic") << "reset pending interrupt: " << irq;
SCCDEBUG("plic") << "reset pending interrupt: " << irq;
// reset related pending bit
regs->r_pending &= ~(0x1 << irq);
core_interrupt_o.write(0);

4
examples/simple_system/sc_main.cpp
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@ -67,7 +67,7 @@ int sc_main(int argc, char *argv[]) {
///////////////////////////////////////////////////////////////////////////
// configure logging
///////////////////////////////////////////////////////////////////////////
scc::init_logging(vm.count("debug")?logging::DEBUG:logging::INFO);
scc::init_logging(vm.count("debug")?scc::log::DEBUG:scc::log::INFO);
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
@ -86,7 +86,7 @@ int sc_main(int argc, char *argv[]) {
// todo: provide end-of-simulation macros
if (!sc_core::sc_end_of_simulation_invoked()) {
SCERR() << "simulation timed out";
SCCERR() << "simulation timed out";
sc_core::sc_stop();
}
return SUCCESS;

10
examples/simple_system/test_initiator.cpp
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@ -215,7 +215,7 @@ void test_initiator::write_bus(std::uint32_t adr, std::uint32_t dat) {
data[1] = 0xff & dat >> 8;
data[0] = 0xff & dat;
SCDEBUG("test_initiator") << "write_bus(0x" << std::hex << adr << ") : " << dat;
SCCDEBUG("test_initiator") << "write_bus(0x" << std::hex << adr << ") : " << dat;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_address(adr);
@ -252,21 +252,21 @@ std::uint32_t test_initiator::read_bus(std::uint32_t adr) {
// todo: use reinterpret_cast instead
std::uint32_t rdat = data[3] << 24 | data[2] << 16 | data[1] << 8 | data[0];
SCDEBUG("test_initiator") << "read_bus(0x" << std::hex << adr << ") -> " << rdat;
SCCDEBUG("test_initiator") << "read_bus(0x" << std::hex << adr << ") -> " << rdat;
return rdat;
}
void test_initiator::reg_check(std::uint32_t adr, std::uint32_t exp) {
uint32_t dat = read_bus(adr);
if (dat != exp) {
SCERR("test_initiator") << "register check failed for address 0x" << std::hex << adr << ": " << dat << " != " << exp;
SCCERR("test_initiator") << "register check failed for address 0x" << std::hex << adr << ": " << dat << " != " << exp;
} else {
SCDEBUG("test_initiator") << "register check passed for address 0x" << std::hex << adr << ": " << dat;
SCCDEBUG("test_initiator") << "register check passed for address 0x" << std::hex << adr << ": " << dat;
}
}
void test_initiator::core_irq_handler() {
SCDEBUG("test_initiator") << "core_interrupt_i edge detected -> " << core_interrupt_i.read();
SCCDEBUG("test_initiator") << "core_interrupt_i edge detected -> " << core_interrupt_i.read();
}
} /* namespace sysc */

23
examples/transaction_recording/scv_tr_recording_example.cpp
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@ -19,6 +19,7 @@
#include "scc/scv_tr_db.h"
#include "scc/report.h"
#include "scc/value_registry.h"
#include <chrono>
// text 11308µs/11602µs
// compressed 10365µs/ 9860µs
@ -198,7 +199,7 @@ inline void test::main1() {
for (int i = 0; i < 3; i++) {
rw_task_if::addr_t addr = i;
rw_task_if::data_t data = transactor->read(&addr);
SCINFO(sc_get_current_object()->name()) << "received data : " << data;
SCCINFO(sc_get_current_object()->name()) << "received data : " << data;
}
scv_smart_ptr<rw_task_if::addr_t> addr;
@ -206,14 +207,14 @@ inline void test::main1() {
addr->next();
rw_task_if::data_t data = transactor->read(addr->get_instance());
SCINFO(sc_get_current_object()->name()) << "data for address " << *addr << " is " << data;
SCCINFO(sc_get_current_object()->name()) << "data for address " << *addr << " is " << data;
}
scv_smart_ptr<rw_task_if::write_t> write;
for (int i = 0; i < 3; i++) {
write->next();
transactor->write(write->get_instance());
SCINFO(sc_get_current_object()->name()) << "send data : " << write->data;
SCCINFO(sc_get_current_object()->name()) << "send data : " << write->data;
}
scv_smart_ptr<int> data;
@ -232,7 +233,7 @@ inline void test::main2() {
for (int i = 0; i < 3; i++) {
rw_task_if::addr_t addr = i;
rw_task_if::data_t data = transactor->read(&addr);
SCINFO(sc_get_current_object()->name()) << "received data : " << data;
SCCINFO(sc_get_current_object()->name()) << "received data : " << data;
}
scv_smart_ptr<rw_task_if::addr_t> addr;
@ -240,14 +241,14 @@ inline void test::main2() {
addr->next();
rw_task_if::data_t data = transactor->read(addr->get_instance());
SCINFO(sc_get_current_object()->name()) << "data for address " << *addr << " is " << data;
SCCINFO(sc_get_current_object()->name()) << "data for address " << *addr << " is " << data;
}
scv_smart_ptr<rw_task_if::write_t> write;
for (int i = 0; i < 3; i++) {
write->next();
transactor->write(write->get_instance());
SCINFO(sc_get_current_object()->name()) << "send data : " << write->data;
SCCINFO(sc_get_current_object()->name()) << "send data : " << write->data;
}
scv_smart_ptr<int> data;
@ -298,7 +299,7 @@ inline void design::addr_phase() {
outstandingAddresses.push_back(_addr);
outstandingType.push_back(_rw);
SCINFO(sc_get_current_object()->name()) << "received request for memory address " << _addr;
SCCINFO(sc_get_current_object()->name()) << "received request for memory address " << _addr;
}
}
@ -312,7 +313,7 @@ inline void design::data_phase() {
wait(clk->posedge_event());
}
if (outstandingType.front() == false) {
SCINFO(sc_get_current_object()->name()) << "reading memory address " << outstandingAddresses.front() << " with value "
SCCINFO(sc_get_current_object()->name()) << "reading memory address " << outstandingAddresses.front() << " with value "
<< memory[outstandingAddresses.front().to_ulong()];
bus_data = memory[outstandingAddresses.front().to_ulong()];
data_rdy = 1;
@ -320,7 +321,7 @@ inline void design::data_phase() {
data_rdy = 0;
} else {
SCINFO(sc_get_current_object()->name()) << "writing memory address " << outstandingAddresses.front() << " with value " << bus_data;
SCCINFO(sc_get_current_object()->name()) << "writing memory address " << outstandingAddresses.front() << " with value " << bus_data;
memory[outstandingAddresses.front().to_ulong()] = bus_data;
data_rdy = 1;
wait(clk->posedge_event());
@ -351,7 +352,7 @@ inline const char* init_db(char type){
int sc_main(int argc, char *argv[]) {
auto start = std::chrono::system_clock::now();
scv_startup();
scc::init_logging(scc::LogConfig().logLevel(logging::DEBUG));
scc::init_logging(scc::LogConfig().logLevel(scc::log::DEBUG));
const char *fileName = argc==2? init_db(argv[1][0]): "my_db.txlog";
if(argc<2) scv_tr_text_init();
scv_tr_db db(fileName);
@ -400,6 +401,6 @@ int sc_main(int argc, char *argv[]) {
sc_start(10.0, SC_US);
sc_close_vcd_trace_file(tf);
auto int_us = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::system_clock::now()-start);
SCINFO() << "simulation duration "<<int_us.count()<<"µs";
SCCINFO() << "simulation duration "<<int_us.count()<<"µs";
return 0;
}

2
sc-components

@ -1 +1 @@
Subproject commit 213293bc01287e8104ca8b03e552d69376ebb7a3
Subproject commit d3b67bc32bf086321cd492d6d8f1aba30899699b

2
tests/CMakeLists.txt
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@ -1 +1,3 @@
add_subdirectory(io-redirector)
#add_subdirectory(sim_performance)
add_subdirectory(ordered_semaphore)

6
tests/ordered_semaphore/CMakeLists.txt Normal file
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@ -0,0 +1,6 @@
cmake_minimum_required(VERSION 3.12)
add_executable (ordered_sem
sc_main.cpp
)
target_link_libraries (ordered_sem LINK_PUBLIC scc)
target_link_libraries (ordered_sem LINK_PUBLIC ${Boost_LIBRARIES} )

111
tests/ordered_semaphore/sc_main.cpp Normal file
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@ -0,0 +1,111 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// 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.
////////////////////////////////////////////////////////////////////////////////
/*
* sc_main.cpp
*
* Created on: 17.09.2017
* Author: eyck@minres.com
*/
#include <scc/report.h>
#include <scc/scv_tr_db.h>
#include <scc/tracer.h>
#include <boost/program_options.hpp>
#include <scc/ordered_semaphore.h>
using namespace scc;
namespace po = boost::program_options;
namespace {
const size_t ERROR_IN_COMMAND_LINE = 1;
const size_t SUCCESS = 0;
const size_t ERROR_UNHANDLED_EXCEPTION = 2;
} // namespace
class top: public sc_core::sc_module {
public:
top(sc_core::sc_module_name const&){
SC_HAS_PROCESS(top);
SC_THREAD(run);
}
virtual ~top(){};
private:
void run(){
sem.wait();
sem_t.wait();
sem.set_capacity(4);
sem_t.set_capacity(4);
sem_t.post();
sem.post();
sc_stop();
}
scc::ordered_semaphore sem{"sem", 2};
scc::ordered_semaphore_t<2> sem_t{"sem_t"};
};
int sc_main(int argc, char *argv[]) {
sc_core::sc_report_handler::set_actions( "/IEEE_Std_1666/deprecated", sc_core::SC_DO_NOTHING );
sc_core::sc_report_handler::set_actions(sc_core::SC_ID_MORE_THAN_ONE_SIGNAL_DRIVER_, sc_core::SC_DO_NOTHING);
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
///////////////////////////////////////////////////////////////////////////
po::options_description desc("Options");
// clang-format off
desc.add_options()
("help,h", "Print help message")
("debug,d", "set debug level")
("trace,t", "trace SystemC signals");
// clang-format on
po::variables_map vm;
try {
po::store(po::parse_command_line(argc, argv, desc), vm); // can throw
// --help option
if (vm.count("help")) {
std::cout << "JIT-ISS simulator for AVR" << std::endl << desc << std::endl;
return SUCCESS;
}
po::notify(vm); // throws on error, so do after help in case
// there are any problems
} catch (po::error &e) {
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return ERROR_IN_COMMAND_LINE;
}
///////////////////////////////////////////////////////////////////////////
// configure logging
///////////////////////////////////////////////////////////////////////////
scc::init_logging(vm.count("debug")?scc::log::DEBUG:scc::log::INFO);
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
top tb("tb");
///////////////////////////////////////////////////////////////////////////
// run simulation
///////////////////////////////////////////////////////////////////////////
sc_start(sc_core::sc_time(1, sc_core::SC_MS));
// todo: provide end-of-simulation macros
if (!sc_core::sc_end_of_simulation_invoked()) {
SCCERR() << "simulation timed out";
sc_core::sc_stop();
}
auto errcnt = sc_report_handler::get_count(SC_ERROR);
auto warncnt = sc_report_handler::get_count(SC_WARNING);
SCCINFO() << "Finished, there were " << errcnt << " error" << (errcnt == 1 ? "" : "s") << " and " << warncnt << " warning"
<< (warncnt == 1 ? "" : "s, 1 warning expected");
return errcnt + (warncnt-1);
}