SystemC/PySysC-SC
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Added SCC and refactored CMake files

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This commit is contained in:
Eyck Jentzsch 2019-01-01 12:19:44 +01:00
parent 262f093eb5
commit e633cc6134
15 changed files with 371 additions and 30 deletions
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3
.gitmodules vendored
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[submodule "sc-components"]
path = sc-components
url = https://git.minres.com/SystemC/SystemC-Components.git

83
CMakeLists.txt
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@ -1,32 +1,77 @@
project(TransactionExample CXX)
cmake_minimum_required(VERSION 3.9)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
cmake_minimum_required(VERSION 3.3)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/sc-components/cmake)
set(ENABLE_SCV TRUE CACHE BOOL "Enable use of SCV")
set(ENABLE_SHARED TRUE CACHE BOOL "Build shared libraries")
include(GitFunctions)
get_branch_from_git()
### set the directory names of the submodules
set(GIT_SUBMODULES sc-components)
set(GIT_SUBMODULE_DIR_sc-components .)
### set each submodules's commit or tag that is to be checked out
### (leave empty if you want master)
#set(GIT_SUBMODULE_VERSION_sc-components 3af6b9836589b082c19d9131c5d0b7afa8ddd7cd)
set(GIT_SUBMODULE_BRANCH_sc-components ${GIT_BRANCH})
include(GNUInstallDirs)
include(Submodules)
include(Conan)
setup_conan()
include(BuildType)
conan_basic_setup(TARGETS)
#enable_testing()
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
add_library(components SHARED
components/tx_example_mods.cpp
components/initiator.cpp
components/target.cpp
components/logging.cpp)
target_link_libraries(components PUBLIC CONAN_PKG::SystemC)
target_link_libraries(components PUBLIC CONAN_PKG::SystemCVerification)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
if("${CMAKE_BUILD_TYPE}" STREQUAL "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
elseif(NOT(${CMAKE_BUILD_TYPE} STREQUAL "RelWithDebInfo"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
endif()
add_executable(TransactionExample
components/tx_example.cpp
components/txtop.cpp)
target_link_libraries(TransactionExample components)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(warnings "-Wall -Wextra -Werror")
set(CMAKE_CXX_FLAG_RELEASE "-O3 -DNDEBUG")
set(CMAKE_C_FLAG_RELEASE "-O3 -DNDEBUG")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set(warnings "/W4 /WX /EHsc")
endif()
add_executable(router_example
components/router_example.cpp)
target_link_libraries(router_example components)
setup_conan()
# This line finds the boost lib and headers.
set(Boost_NO_BOOST_CMAKE ON) # Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options filesystem system thread REQUIRED)
# set-up SystemC and SCV
find_package(SystemC)
if(SystemC_FOUND)
add_definitions(-DWITH_SYSTEMC)
include_directories(${SystemC_INCLUDE_DIRS})
link_directories(${SystemC_LIBRARY_DIRS})
else()
message( FATAL_ERROR "SystemC library not found." )
endif()
if(CCI_FOUND)
include_directories(${CCI_INCLUDE_DIRS})
link_directories(${CCI_LIBRARY_DIRS})
else()
message( FATAL_ERROR "SystemC CCI library not found." )
endif()
include(sc-components/cmake/clang-format.cmake)
add_subdirectory(sc-components)
add_subdirectory(components)
# CTest is a testing tool that can be used to test your project.
# enable_testing()

20
cmake/Common.cmake Normal file
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@ -0,0 +1,20 @@
# Function to link between sub-projects
function(add_dependent_subproject subproject_name)
#if (NOT TARGET ${subproject_name}) # target unknown
if(NOT PROJECT_${subproject_name}) # var unknown because we build only this subproject
find_package(${subproject_name} CONFIG REQUIRED)
else () # we know the target thus we are doing a build from the top directory
include_directories(../${subproject_name}/incl)
endif ()
endfunction(add_dependent_subproject)
# Make sure we tell the topdir CMakeLists that we exist (if build from topdir)
get_directory_property(hasParent PARENT_DIRECTORY)
if(hasParent)
set(PROJECT_${PROJECT_NAME} true PARENT_SCOPE)
endif()
# Function to link between sub-projects
function(add_dependent_header subproject_name)
include_directories(../${subproject_name}/incl)
endfunction(add_dependent_header)

130
cmake/GetGitRevisionDescription.cmake Normal file
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# - Returns a version string from Git
#
# These functions force a re-configure on each git commit so that you can
# trust the values of the variables in your build system.
#
# get_git_head_revision(<refspecvar> <hashvar> [<additional arguments to git describe> ...])
#
# Returns the refspec and sha hash of the current head revision
#
# git_describe(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe on the source tree, and adjusting
# the output so that it tests false if an error occurs.
#
# git_get_exact_tag(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe --exact-match on the source tree,
# and adjusting the output so that it tests false if there was no exact
# matching tag.
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
if(__get_git_revision_description)
return()
endif()
set(__get_git_revision_description YES)
# We must run the following at "include" time, not at function call time,
# to find the path to this module rather than the path to a calling list file
get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
function(get_git_head_revision _refspecvar _hashvar)
set(GIT_PARENT_DIR "${CMAKE_CURRENT_LIST_DIR}")
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories
set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}")
get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
# We have reached the root directory, we are not in git
set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
return()
endif()
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
endwhile()
# check if this is a submodule
if(NOT IS_DIRECTORY ${GIT_DIR})
file(READ ${GIT_DIR} submodule)
string(REGEX REPLACE "gitdir: (.*)\n$" "\\1" GIT_DIR_RELATIVE ${submodule})
get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE} ABSOLUTE)
endif()
set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data")
if(NOT EXISTS "${GIT_DATA}")
file(MAKE_DIRECTORY "${GIT_DATA}")
endif()
if(NOT EXISTS "${GIT_DIR}/HEAD")
return()
endif()
set(HEAD_FILE "${GIT_DATA}/HEAD")
configure_file("${GIT_DIR}/HEAD" "${HEAD_FILE}" COPYONLY)
configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in"
"${GIT_DATA}/grabRef.cmake"
@ONLY)
include("${GIT_DATA}/grabRef.cmake")
set(${_refspecvar} "${HEAD_REF}" PARENT_SCOPE)
set(${_hashvar} "${HEAD_HASH}" PARENT_SCOPE)
endfunction()
function(git_describe _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
get_git_head_revision(refspec hash)
if(NOT GIT_FOUND)
set(${_var} "GIT-NOTFOUND" PARENT_SCOPE)
return()
endif()
if(NOT hash)
set(${_var} "HEAD-HASH-NOTFOUND" PARENT_SCOPE)
return()
endif()
# TODO sanitize
#if((${ARGN}" MATCHES "&&") OR
# (ARGN MATCHES "||") OR
# (ARGN MATCHES "\\;"))
# message("Please report the following error to the project!")
# message(FATAL_ERROR "Looks like someone's doing something nefarious with git_describe! Passed arguments ${ARGN}")
#endif()
#message(STATUS "Arguments to execute_process: ${ARGN}")
execute_process(COMMAND
"${GIT_EXECUTABLE}"
describe
${hash}
${ARGN}
WORKING_DIRECTORY
"${CMAKE_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${out}-${res}-NOTFOUND")
endif()
set(${_var} "${out}" PARENT_SCOPE)
endfunction()
function(git_get_exact_tag _var)
git_describe(out --exact-match ${ARGN})
set(${_var} "${out}" PARENT_SCOPE)
endfunction()

41
cmake/GetGitRevisionDescription.cmake.in Normal file
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@ -0,0 +1,41 @@
#
# Internal file for GetGitRevisionDescription.cmake
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
set(HEAD_HASH)
file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
if(HEAD_CONTENTS MATCHES "ref")
# named branch
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
if(EXISTS "@GIT_DIR@/${HEAD_REF}")
configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
else()
configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
set(HEAD_HASH "${CMAKE_MATCH_1}")
endif()
endif()
else()
# detached HEAD
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
endif()
if(NOT HEAD_HASH)
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH)
endif()

22
cmake/GitFunctions.cmake Normal file
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@ -0,0 +1,22 @@
if(__git_functions)
return()
endif()
set(__git_functions YES)
function( get_branch_from_git )
execute_process(
COMMAND git rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_branch
ERROR_VARIABLE git_error
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
if( NOT git_result EQUAL 0 )
message( FATAL_ERROR "Failed to execute Git: ${git_error}" )
endif()
set( GIT_BRANCH ${git_branch} PARENT_SCOPE )
endfunction( get_branch_from_git )

57
cmake/Submodules.cmake Normal file
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@ -0,0 +1,57 @@
if(EXISTS "${PROJECT_SOURCE_DIR}/.gitmodules")
message(STATUS "Updating submodules to their latest/fixed versions")
message(STATUS "(this can take a while, please be patient)")
### First, get all submodules in
if(${GIT_SUBMODULES_CHECKOUT_QUIET})
execute_process(
COMMAND git submodule update --init --recursive
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
OUTPUT_QUIET
ERROR_QUIET
)
else()
execute_process(
COMMAND git submodule update --init --recursive
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
)
endif()
### Then, checkout each submodule to the specified commit
# Note: Execute separate processes here, to make sure each one is run,
# should one crash (because of branch not existing, this, that ... whatever)
foreach(GIT_SUBMODULE ${GIT_SUBMODULES})
if( "${GIT_SUBMODULE_VERSION_${GIT_SUBMODULE}}" STREQUAL "" )
message(STATUS "no specific version given for submodule ${GIT_SUBMODULE}, checking out master")
if( "${GIT_SUBMODULE_BRANCH_${GIT_SUBMODULE}}" STREQUAL "" )
set(GIT_SUBMODULE_VERSION_${GIT_SUBMODULE} "master")
else()
set(GIT_SUBMODULE_VERSION_${GIT_SUBMODULE} ${GIT_SUBMODULE_BRANCH_${GIT_SUBMODULE}})
endif()
endif()
if( "${GIT_SUBMODULE_DIR_${GIT_SUBMODULE}}" STREQUAL "" )
set(GIT_SUBMODULES_DIRECTORY external)
else()
set(GIT_SUBMODULES_DIRECTORY ${GIT_SUBMODULE_DIR_${GIT_SUBMODULE}})
endif()
if(${GIT_SUBMODULES_CHECKOUT_QUIET})
execute_process(
COMMAND git checkout ${GIT_SUBMODULE_VERSION_${GIT_SUBMODULE}}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/${GIT_SUBMODULES_DIRECTORY}/${GIT_SUBMODULE}
OUTPUT_QUIET
ERROR_QUIET
)
else()
message(STATUS "checking out ${GIT_SUBMODULE}'s commit/tag ${GIT_SUBMODULE_VERSION_${GIT_SUBMODULE}}")
execute_process(
COMMAND git checkout ${GIT_SUBMODULE_VERSION_${GIT_SUBMODULE}}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/${GIT_SUBMODULES_DIRECTORY}/${GIT_SUBMODULE}
)
endif()
endforeach(${GIT_SUBMODULE})
endif()

15
components/CMakeLists.txt Normal file
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@ -0,0 +1,15 @@
FILE(GLOB LibHeaders *.h)
set(LIB_HEADERS ${LibHeaders} )
set(LIB_SOURCES
initiator.cpp
logging.cpp
target.cpp
)
# Define two variables in order not to repeat ourselves.
set(LIBRARY_NAME components)
# Define the library
add_library(${LIBRARY_NAME} SHARED ${LIB_SOURCES})
target_link_libraries (${LIBRARY_NAME} LINK_PUBLIC sc-components)

3
components/components.h
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@ -9,8 +9,7 @@
#define COMPONENTS_H_
//#include "tx_example_mods.h"
#include <systemc.h>
#include "logging.h"
//#include "logging.h"
#include "initiator.h"
#include "router.h"
#include "target.h"

11
components/initiator.cpp
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@ -6,7 +6,8 @@
*/
#include "initiator.h"
#include "logging.h"
#include <scc/report.h>
Initiator::Initiator(::sc_core::sc_module_name nm)
@ -51,7 +52,7 @@ void Initiator::thread_process() {
wait( dmi_data.get_write_latency() );
}
LOG_INFO << "DMI = { " << (cmd ? 'W' : 'R') << ", " << hex << i
SCINFO() << "DMI = { " << (cmd ? 'W' : 'R') << ", " << hex << i
<< " } , data = " << hex << data << " at time " << sc_time_stamp();
}
else
@ -97,7 +98,7 @@ void Initiator::thread_process() {
dmi_ptr_valid = socket->get_direct_mem_ptr( *trans, dmi_data );
}
LOG_INFO << "trans = { " << (cmd ? 'W' : 'R') << ", " << hex << i
SCINFO() << "trans = { " << (cmd ? 'W' : 'R') << ", " << hex << i
<< " } , data = " << hex << data << " at time " << sc_time_stamp();
}
}
@ -115,7 +116,7 @@ void Initiator::thread_process() {
for (unsigned int i = 0; i < n_bytes; i += 4)
{
LOG_INFO << "mem[" << (A + i) << "] = "
SCINFO() << "mem[" << (A + i) << "] = "
<< *(reinterpret_cast<unsigned int*>( &data[i] ));
}
@ -127,7 +128,7 @@ void Initiator::thread_process() {
for (unsigned int i = 0; i < n_bytes; i += 4)
{
LOG_INFO << "mem[" << (A + i) << "] = "
SCINFO() << "mem[" << (A + i) << "] = "
<< *(reinterpret_cast<unsigned int*>( &data[i] ));
}
}

2
components/logging.cpp
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@ -6,12 +6,12 @@
*/
#include "logging.h"
#include <systemc>
#include <deque>
#include <array>
#include <sstream>
#include <iomanip>
#include "logging_.h"
using namespace sc_core;

0
components/logging.h → components/logging_.h
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6
conanfile.txt
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@ -1,11 +1,13 @@
[requires]
fmt/5.2.1@bincrafters/stable
SystemC/2.3.2@minres/stable
SystemCVerification/2.0.1@minres/stable
SystemC-CCI/1.0.0@minres/stable
[generators]
cmake
[options]
fmt:header_only=True
SystemC:stdcxx=11
SystemC:shared=True
SystemCVerification:stdcxx=11
SystemC-CCI:stdcxx=11

7
router_example.py
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@ -8,12 +8,17 @@ import pysysc as scpy
myDir = os.path.dirname( os.path.realpath(__file__))
conan_err = scpy.read_config_from_conan(os.path.join(myDir, 'conanfile.txt'))
scpy.load_systemc()
print("Loading SC-Components lib")
scpy.add_include_path(os.path.join(myDir, 'sc-components/incl'))
scpy.add_library('scc.h', os.path.join(myDir, 'build/Debug/lib/libsc-components.so'))
print("Loading Components lib")
scpy.add_include_path(os.path.join(myDir, 'components'))
scpy.add_library('components.h', os.path.join(myDir, 'build/Debug/lib/libcomponents.so'))
###############################################################################
# configure
###############################################################################
cpp.init_logging(5)
#cpp.IoRedirector.get().start()
cpp.scc.init_logging(cpp.logging.INFO, False);
cpp.sc_core.sc_report_handler.set_actions(cpp.sc_core.SC_ID_MORE_THAN_ONE_SIGNAL_DRIVER_, cpp.sc_core.SC_DO_NOTHING);
###############################################################################
# instantiate

1
sc-components Submodule

@ -0,0 +1 @@
Subproject commit a066d508a097fdd7134aeecbe72fdbabaae0aff3