Merge pull request f4exb#1779 from srcejon/fix_1166

GPU FFT and simple profiler
srcejon · Aug 15, 2023 · 21b24c8 · 21b24c8
2 parents b7de8b8 + d5268ec
commit 21b24c8
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Showing 38 changed files with 2,454 additions and 37 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -30,6 +30,8 @@ option(BUNDLE "Enable distribution bundle" OFF)
 set(ARCH_OPT "native" CACHE STRING "Specify instruction set to use. Will be passed directly as `-march` or `/arch:` argument on supported compilers. \
                                    'native' option will figure out host machine compatibilities and set flags accordingly (even with MSVC).")
 option(ENABLE_QT6 "Build with Qt6 rather than Qt5" OFF)
+option(ENABLE_PROFILER "Enable runtime profiler" OFF)
+set(VKFFT_BACKEND 1 CACHE STRING "vkFFT Backend: 0 - Vulkan, 1 - CUDA")
 
 # Sampling devices enablers
 option(ENABLE_AIRSPY "Enable AirSpy support" ON)
@@ -574,6 +576,10 @@ else()
     message(STATUS "Compiling for 16 bit Rx DSP chain")
 endif()
 
+if (ENABLE_PROFILER)
+    add_compile_definitions(ENABLE_PROFILER)
+endif()
+
 # Set compiler options based on target architecture and selected extensions
 include(CompilerOptions)
 

diff --git a/cmake/cpack/CMakeLists.txt b/cmake/cpack/CMakeLists.txt
@@ -236,6 +236,19 @@ elseif(WIN32 OR MINGW)
     )
   endforeach(libsigmf_dll)
 
+  if(${VKFFT_BACKEND} EQUAL 1)
+    find_package(CUDA)
+    if(CUDA_FOUND)
+      file(GLOB CUDA_DLLS "${CUDA_TOOLKIT_ROOT_DIR}/bin/nvrtc*${CMAKE_SHARED_LIBRARY_SUFFIX}")
+      foreach(cuda_dll ${CUDA_DLLS})
+        get_filename_component(cuda_dll_name "${cuda_dll}"  NAME)
+        add_custom_target(copy_cuda_${cuda_dll_name} ALL
+          COMMAND ${CMAKE_COMMAND} -E copy_if_different "${cuda_dll}" "${SDRANGEL_BINARY_BIN_DIR}/"
+        )
+      endforeach(cuda_dll)
+    endif()
+  endif()
+
   # TODO we need a way to fixup_bundle() on the build bin/ directory without call install
   if(BUILD_GUI)
     install(CODE "
@@ -295,7 +308,11 @@ elseif(WIN32 OR MINGW)
     # libsigmf
     install(DIRECTORY "${LIBSIGMF_DLL_DIR}/" DESTINATION "${INSTALL_LIB_DIR}"
       FILES_MATCHING PATTERN "*${CMAKE_SHARED_LIBRARY_SUFFIX}")
-
+    # CUDA runtime
+    if((${VKFFT_BACKEND} EQUAL 1) AND CUDA_FOUND)
+      install(DIRECTORY "${CUDA_TOOLKIT_ROOT_DIR}/bin/" DESTINATION "${INSTALL_LIB_DIR}"
+        FILES_MATCHING PATTERN "nvrtc*${CMAKE_SHARED_LIBRARY_SUFFIX}")
+    endif()
 
     install(CODE "
       # remove *.lib files

diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
@@ -832,6 +832,20 @@ if(ENABLE_FEATURE_SATELLITETRACKER OR ENABLE_CHANNELRX_DEMODAPT)
     endif ()
 endif ()
 
+# VkFFT (header only library)
+ExternalProject_Add(vkfft
+        GIT_REPOSITORY https://github.com/DTolm/VkFFT.git
+        GIT_TAG v1.3.1
+        PREFIX "${EXTERNAL_BUILD_LIBRARIES}/vkfft"
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        BUILD_BYPRODUCTS ""
+        INSTALL_COMMAND ""
+        TEST_COMMAND ""
+        )
+ExternalProject_Get_Property(vkfft source_dir)
+set(VKFFT_INCLUDE_DIR "${source_dir}/vkFFT" CACHE INTERNAL "")
+
 # requirements needed by many packages on windows
 if (WIN32)
     ExternalProject_Add(pthreads4w

diff --git a/sdrbase/CMakeLists.txt b/sdrbase/CMakeLists.txt
@@ -19,18 +19,61 @@ if(FFTW3F_FOUND)
     add_definitions(-DUSE_FFTW)
     include_directories(${FFTW3F_INCLUDE_DIRS})
     set(sdrbase_FFTW3F_LIB ${FFTW3F_LIBRARIES})
-else(FFTW3F_FOUND)
+endif(FFTW3F_FOUND)
+
+# Kiss FFT is always available
+set(sdrbase_SOURCES
+    ${sdrbase_SOURCES}
+    dsp/kissengine.cpp
+    dsp/kissfft.h
+)
+set(sdrbase_HEADERS
+    ${sdrbase_HEADERS}
+    dsp/kissengine.h
+)
+add_definitions(-DUSE_KISSFFT)
+
+# Vulkan SDK: https://vulkan.lunarg.com/
+# Windows Vulkan SDK is missing glslang_c_interface.h
+# See bug: https://vulkan.lunarg.com/issue/view/63d158a85df11200d569b2ab
+# Copy it from Linux SDK
+if (${VKFFT_BACKEND} EQUAL 0)
+    find_package(Vulkan)
+    if(Vulkan_FOUND)
+        set(sdrbase_SOURCES
+            ${sdrbase_SOURCES}
+            dsp/vulkanvkfftengine.cpp
+            dsp/vulkanvkfftengine.h
+        )
+    endif()
+endif()
+
+# CUDA Toolkit: https://developer.nvidia.com/cuda-downloads
+if (${VKFFT_BACKEND} EQUAL 1)
+    find_package(CUDA 9.0)
+    if(CUDA_FOUND)
+        enable_language(CUDA)
+        set(sdrbase_SOURCES
+            ${sdrbase_SOURCES}
+            dsp/cudavkfftengine.cpp
+            dsp/cudavkfftengine.h
+        )
+    endif()
+    if(WIN32)
+        set(WINDOWS_FIXUP_BUNDLE_LIB_DIRS ${WINDOWS_FIXUP_BUNDLE_LIB_DIRS} ${CUDA_TOOLKIT_ROOT_DIR}/bin PARENT_SCOPE)
+    endif()
+endif()
+
+if((Vulkan_FOUND AND (${VKFFT_BACKEND} EQUAL 0)) OR (CUDA_FOUND AND (${VKFFT_BACKEND} EQUAL 1)))
     set(sdrbase_SOURCES
         ${sdrbase_SOURCES}
-        dsp/kissengine.cpp
-        dsp/kissfft.h
-    )
-    set(sdrbase_HEADERS
-        ${sdrbase_HEADERS}
-        dsp/kissengine.h
+        dsp/vkfftengine.cpp
+        dsp/vkfftengine.h
+        dsp/vkfftutils.cpp
+        dsp/vkfftutils.h
     )
-    add_definitions(-DUSE_KISSFFT)
-endif(FFTW3F_FOUND)
+    include_directories(${VKFFT_INCLUDE_DIR})
+endif()
 
 if (LIBSIGMF_FOUND)
     set(sdrbase_SOURCES
@@ -207,6 +250,7 @@ set(sdrbase_SOURCES
     util/planespotters.cpp
     util/png.cpp
     util/prettyprint.cpp
+    util/profiler.cpp
     util/radiosonde.cpp
     util/rtpsink.cpp
     util/syncmessenger.cpp
@@ -442,6 +486,7 @@ set(sdrbase_HEADERS
     util/planespotters.h
     util/png.h
     util/prettyprint.h
+    util/profiler.h
     util/radiosonde.h
     util/rtpsink.h
     util/syncmessenger.h
@@ -507,6 +552,91 @@ if(DEFINED LIBSIGMF_DEPENDS)
     add_dependencies(sdrbase "${LIBSIGMF_DEPENDS}")
 endif()
 
+if(Vulkan_FOUND AND (${VKFFT_BACKEND} EQUAL 0))
+    target_compile_definitions(sdrbase PUBLIC -DVK_API_VERSION=11)
+    target_include_directories(sdrbase PUBLIC ${Vulkan_INCLUDE_DIR} ${Vulkan_INCLUDE_DIR}/glslang/Include)
+    add_compile_definitions(sdrbase VKFFT_BACKEND=0)
+
+    find_library(VULKAN_SPIRV_LIB SPIRV HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPVREMAPPER_LIB SPVRemapper HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLS_LIB SPIRV-Tools HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLS_OPT_LIB SPIRV-Tools-opt HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLS_SHARED_LIB SPIRV-Tools-shared HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_HLSL_LIB HLSL HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_OGLCOMPILER_LIB OGLCompiler HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_OSDEPENDENT_LIB OSDependent HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GLSLANG_LIB glslang HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GLSLANG_RES_LIB glslang-default-resource-limits HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_MACHINEINDEPENDENT_LIB MachineIndependent HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GENERICCODEGEN_LIB GenericCodeGen HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+
+    if(MSVC)
+        set(VULKAN_DEBUG_POSTFIX "d")
+    else()
+        set(VULKAN_DEBUG_POSTFIX "")
+    endif()
+    find_library(VULKAN_SPIRVD_LIB SPIRV${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPVREMAPPERD_LIB SPVRemapper${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLSD_LIB SPIRV-Tools${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLS_OPTD_LIB SPIRV-Tools-opt${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_SPIRV_TOOLS_SHAREDD_LIB SPIRV-Tools-shared${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_HLSLD_LIB HLSL${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_OGLCOMPILERD_LIB OGLCompiler${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_OSDEPENDENTD_LIB OSDependent${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GLSLANGD_LIB glslang${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GLSLANG_RESD_LIB glslang-default-resource-limits${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_MACHINEINDEPENDENTD_LIB MachineIndependent${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+    find_library(VULKAN_GENERICCODEGEND_LIB GenericCodeGen${VULKAN_DEBUG_POSTFIX} HINTS "$ENV{VULKAN_SDK}/lib" REQUIRED)
+
+    target_link_libraries(sdrbase
+        optimized ${VULKAN_SPIRV_LIB}
+        optimized ${VULKAN_SPVREMAPPER_LIB}
+        optimized ${VULKAN_SPIRV_TOOLS_LIB}
+        optimized ${VULKAN_SPIRV_TOOLS_OPT_LIB}
+        optimized ${VULKAN_SPIRV_TOOLS_SHARED_LIB}
+        optimized ${VULKAN_HLSL_LIB}
+        optimized ${VULKAN_OGLCOMPILER_LIB}
+        optimized ${VULKAN_OSDEPENDENT_LIB}
+        optimized ${VULKAN_GLSLANG_LIB}
+        optimized ${VULKAN_GLSLANG_RES_LIB}
+        optimized ${VULKAN_MACHINEINDEPENDENT_LIB}
+        optimized ${VULKAN_GENERICCODEGEN_LIB}
+        optimized Vulkan::Vulkan
+        debug ${VULKAN_SPIRVD_LIB}
+        debug ${VULKAN_SPVREMAPPERD_LIB}
+        debug ${VULKAN_SPIRV_TOOLSD_LIB}
+        debug ${VULKAN_SPIRV_TOOLS_OPTD_LIB}
+        debug ${VULKAN_SPIRV_TOOLS_SHAREDD_LIB}
+        debug ${VULKAN_HLSLD_LIB}
+        debug ${VULKAN_OGLCOMPILERD_LIB}
+        debug ${VULKAN_OSDEPENDENTD_LIB}
+        debug ${VULKAN_GLSLANGD_LIB}
+        debug ${VULKAN_GLSLANG_RESD_LIB}
+        debug ${VULKAN_MACHINEINDEPENDENTD_LIB}
+        debug ${VULKAN_GENERICCODEGEND_LIB}
+        debug Vulkan::Vulkan
+    )
+endif()
+
+if(CUDA_FOUND AND (${VKFFT_BACKEND} EQUAL 1))
+    set_property(TARGET sdrbase PROPERTY CUDA_ARCHITECTURES 60 70 75 80 86)
+    add_compile_definitions(sdrbase VKFFT_BACKEND=1)
+    target_compile_options(sdrbase PUBLIC
+        "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:
+        -DVKFFT_BACKEND=1
+        -gencode arch=compute_60,code=compute_60
+        -gencode arch=compute_70,code=compute_70
+        -gencode arch=compute_75,code=compute_75
+        -gencode arch=compute_80,code=compute_80
+        -gencode arch=compute_86,code=compute_86>")
+    set_target_properties(sdrbase PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
+    set_target_properties(sdrbase PROPERTIES CUDA_RESOLVE_DEVICE_SYMBOLS ON)
+    find_library(CUDA_NVRTC_LIB libnvrtc nvrtc HINTS "${CUDA_TOOLKIT_ROOT_DIR}/lib64" "${LIBNVRTC_LIBRARY_DIR}" "${CUDA_TOOLKIT_ROOT_DIR}/lib/x64" /usr/lib64 /usr/local/cuda/lib64 REQUIRED)
+    find_library(CUDA_LIB cuda HINTS "${CUDA_TOOLKIT_ROOT_DIR}/lib64" "${LIBNVRTC_LIBRARY_DIR}" "${CUDA_TOOLKIT_ROOT_DIR}/lib/x64" /usr/lib64 /usr/local/cuda/lib64 REQUIRED)
+    target_link_libraries(sdrbase ${CUDA_LIBRARIES} ${CUDA_LIB} ${CUDA_NVRTC_LIB})
+    target_include_directories(sdrbase PUBLIC ${CUDA_INCLUDE_DIRS})
+endif()
+
 target_link_libraries(sdrbase
     ${OPUS_LIBRARIES}
     ${sdrbase_FFTW3F_LIB}