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Merge pull request #1144 from lunkhound/pr-threading-refactor

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Bullet 2 threading refactor: moved parallel-for calls into core libs
This commit is contained in:
erwincoumans
2017-06-02 16:18:12 -07:00
committed by GitHub
parent 210994575b cc1e6dc269
commit 518c7ec00e
20 changed files with 1550 additions and 858 deletions
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29
examples/ExampleBrowser/CMakeLists.txt
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@@ -110,29 +110,6 @@ ELSE(WIN32)
ENDIF(APPLE)
ENDIF(WIN32)
IF (BULLET2_MULTITHREADED_OPEN_MP_DEMO)
ADD_DEFINITIONS("-DBT_USE_OPENMP=1")
IF (MSVC)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /openmp")
ELSE (MSVC)
# GCC, Clang
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
ENDIF (MSVC)
ENDIF (BULLET2_MULTITHREADED_OPEN_MP_DEMO)
IF (BULLET2_MULTITHREADED_PPL_DEMO)
ADD_DEFINITIONS("-DBT_USE_PPL=1")
ENDIF (BULLET2_MULTITHREADED_PPL_DEMO)
IF (BULLET2_MULTITHREADED_TBB_DEMO)
SET (BULLET2_TBB_INCLUDE_DIR "not found" CACHE PATH "Directory for Intel TBB includes.")
SET (BULLET2_TBB_LIB_DIR "not found" CACHE PATH "Directory for Intel TBB libraries.")
find_library(TBB_LIBRARY tbb PATHS ${BULLET2_TBB_LIB_DIR})
find_library(TBBMALLOC_LIBRARY tbbmalloc PATHS ${BULLET2_TBB_LIB_DIR})
ADD_DEFINITIONS("-DBT_USE_TBB=1")
INCLUDE_DIRECTORIES( ${BULLET2_TBB_INCLUDE_DIR} )
LINK_LIBRARIES( ${TBB_LIBRARY} ${TBBMALLOC_LIBRARY} )
ENDIF (BULLET2_MULTITHREADED_TBB_DEMO)
SET(ExtendedTutorialsSources
../ExtendedTutorials/Chain.cpp
@@ -208,7 +185,6 @@ SET(BulletExampleBrowser_SRCS
../MultiThreadedDemo/MultiThreadedDemo.h
../MultiThreadedDemo/CommonRigidBodyMTBase.cpp
../MultiThreadedDemo/CommonRigidBodyMTBase.h
../MultiThreadedDemo/ParallelFor.h
../Tutorial/Tutorial.cpp
../Tutorial/Tutorial.h
../Tutorial/Dof6ConstraintTutorial.cpp
@@ -245,6 +221,7 @@ SET(BulletExampleBrowser_SRCS
../MultiThreading/b3PosixThreadSupport.cpp
../MultiThreading/b3Win32ThreadSupport.cpp
../MultiThreading/b3ThreadSupportInterface.cpp
../MultiThreading/btTaskScheduler.cpp
../RenderingExamples/TinyRendererSetup.cpp
../RenderingExamples/TimeSeriesCanvas.cpp
../RenderingExamples/TimeSeriesCanvas.h
@@ -387,7 +364,7 @@ ADD_CUSTOM_COMMAND(
COMMAND ${CMAKE_COMMAND} ARGS -E copy_directory ${BULLET_PHYSICS_SOURCE_DIR}/data ${PROJECT_BINARY_DIR}/data
)
IF (BULLET2_MULTITHREADED_TBB_DEMO AND WIN32)
IF (BULLET2_USE_TBB_MULTITHREADING AND WIN32)
# add a post build command to copy some dlls to the executable directory
set(TBB_VC_VER "vc12")
set(TBB_VC_ARCH "ia32")
@@ -401,7 +378,7 @@ IF (BULLET2_MULTITHREADED_TBB_DEMO AND WIN32)
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"${BULLET2_TBB_INCLUDE_DIR}/../bin/${TBB_VC_ARCH}/${TBB_VC_VER}/tbbmalloc.dll"
$<TARGET_FILE_DIR:App_ExampleBrowser>)
ENDIF (BULLET2_MULTITHREADED_TBB_DEMO AND WIN32)
ENDIF (BULLET2_USE_TBB_MULTITHREADING AND WIN32)
IF (INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)

2
examples/ExampleBrowser/ExampleEntries.cpp
View File

@@ -295,7 +295,7 @@ static ExampleEntry gDefaultExamples[]=
ExampleEntry(1,"Fracture demo", "Create a basic custom implementation to model fracturing objects, based on a btCompoundShape. It explicitly propagates the collision impulses and breaks the rigid body into multiple rigid bodies. Press F to toggle fracture and glue mode.", FractureDemoCreateFunc),
ExampleEntry(1,"Planar 2D","Show the use of 2D collision shapes and rigid body simulation. The collision shape is wrapped into a btConvex2dShape. The rigid bodies are restricted in a plane using the 'setAngularFactor' and 'setLinearFactor' API call.",Planar2DCreateFunc),
#if BT_USE_OPENMP || BT_USE_TBB || BT_USE_PPL
#if BT_THREADSAFE
// only enable MultiThreaded demo if a task scheduler is available
ExampleEntry( 1, "Multithreaded Demo",
"Stacks of boxes that do not sleep. Good for testing performance with large numbers of bodies and contacts. Sliders can be used to change the number of stacks (restart needed after each change)."