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authorRobert Maynard <robert.maynard@kitware.com>2019-11-29 18:51:32 (GMT)
committerRobert Maynard <robert.maynard@kitware.com>2020-01-27 21:02:26 (GMT)
commit0d0145138fe7cd60edc7f0b97e860e9a4fae1555 (patch)
treec013d23f71ec3e8b0e1ccbb632d3cbb0a560d91d
parent4dbc9dfc7a1458878a26e1f0cec1a382e14bf48a (diff)
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CUDA: Add abstraction for cuda runtime selection
Fixes #17559 Replace our hard-coded default of cudart=static with a first-class abstraction to select the runtime library from an enumeration of logical names.
-rw-r--r--Help/manual/cmake-properties.7.rst1
-rw-r--r--Help/manual/cmake-variables.7.rst1
-rw-r--r--Help/prop_tgt/CUDA_RUNTIME_LIBRARY-VALUES.txt9
-rw-r--r--Help/prop_tgt/CUDA_RUNTIME_LIBRARY.rst21
-rw-r--r--Help/release/dev/cuda-runtime-library.rst7
-rw-r--r--Help/variable/CMAKE_CUDA_RUNTIME_LIBRARY.rst24
-rw-r--r--Modules/CMakeTestCUDACompiler.cmake11
-rw-r--r--Modules/Compiler/NVIDIA-CUDA.cmake5
-rw-r--r--Modules/Platform/Windows-NVIDIA-CUDA.cmake5
-rw-r--r--Source/cmComputeLinkInformation.cxx43
-rw-r--r--Source/cmComputeLinkInformation.h1
-rw-r--r--Source/cmTarget.cxx1
-rw-r--r--Source/cmVisualStudio10TargetGenerator.cxx13
-rw-r--r--Source/cmVisualStudioGeneratorOptions.cxx38
-rw-r--r--Source/cmVisualStudioGeneratorOptions.h10
-rw-r--r--Tests/Cuda/Complex/CMakeLists.txt29
-rw-r--r--Tests/Cuda/Complex/dynamic.cu11
-rw-r--r--Tests/Cuda/Complex/main.cpp1
-rw-r--r--Tests/Cuda/Complex/mixed.cu6
-rw-r--r--Tests/CudaOnly/CMakeLists.txt25
-rw-r--r--Tests/CudaOnly/RuntimeControls/CMakeLists.txt60
-rw-r--r--Tests/CudaOnly/RuntimeControls/file1.cu18
-rw-r--r--Tests/CudaOnly/RuntimeControls/file2.cu18
-rw-r--r--Tests/CudaOnly/RuntimeControls/main.cu81
-rw-r--r--Tests/CudaOnly/RuntimeControls/no_runtime.cmake14
-rw-r--r--Tests/CudaOnly/RuntimeControls/uses_static_runtime.cmake14
-rw-r--r--Tests/CudaOnly/RuntimeControls/verify_runtime.cmake16
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/CMakeLists.txt42
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/curand.cu65
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/main.cu23
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/mixed.cu16
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/nppif.cu92
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/shared.cu16
-rw-r--r--Tests/CudaOnly/SharedRuntimePlusToolkit/static.cu16
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/CMakeLists.txt29
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/curand.cu59
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/main.cu11
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/mixed.cu8
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/nppif.cu86
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/shared.cu8
-rw-r--r--Tests/CudaOnly/StaticRuntimePlusToolkit/static.cu8
41 files changed, 911 insertions, 51 deletions
diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst
index 393735e..17208aa 100644
--- a/Help/manual/cmake-properties.7.rst
+++ b/Help/manual/cmake-properties.7.rst
@@ -173,6 +173,7 @@ Properties on Targets
/prop_tgt/CUDA_PTX_COMPILATION
/prop_tgt/CUDA_SEPARABLE_COMPILATION
/prop_tgt/CUDA_RESOLVE_DEVICE_SYMBOLS
+ /prop_tgt/CUDA_RUNTIME_LIBRARY
/prop_tgt/CUDA_EXTENSIONS
/prop_tgt/CUDA_STANDARD
/prop_tgt/CUDA_STANDARD_REQUIRED
diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst
index da2b06e..972dc1b 100644
--- a/Help/manual/cmake-variables.7.rst
+++ b/Help/manual/cmake-variables.7.rst
@@ -372,6 +372,7 @@ Variables that Control the Build
/variable/CMAKE_CTEST_ARGUMENTS
/variable/CMAKE_CUDA_SEPARABLE_COMPILATION
/variable/CMAKE_CUDA_RESOLVE_DEVICE_SYMBOLS
+ /variable/CMAKE_CUDA_RUNTIME_LIBRARY
/variable/CMAKE_DEBUG_POSTFIX
/variable/CMAKE_DISABLE_PRECOMPILE_HEADERS
/variable/CMAKE_ENABLE_EXPORTS
diff --git a/Help/prop_tgt/CUDA_RUNTIME_LIBRARY-VALUES.txt b/Help/prop_tgt/CUDA_RUNTIME_LIBRARY-VALUES.txt
new file mode 100644
index 0000000..a6d7050
--- /dev/null
+++ b/Help/prop_tgt/CUDA_RUNTIME_LIBRARY-VALUES.txt
@@ -0,0 +1,9 @@
+``None``
+ Link with ``-cudart=none`` or equivalent flag(s) to use no CUDA
+ runtime library.
+``Shared``
+ Link with ``-cudart=shared`` or equivalent flag(s) to use a
+ dynamically-linked CUDA runtime library.
+``Static``
+ Link with ``-cudart=static`` or equivalent flag(s) to use a
+ statically-linked CUDA runtime library.
diff --git a/Help/prop_tgt/CUDA_RUNTIME_LIBRARY.rst b/Help/prop_tgt/CUDA_RUNTIME_LIBRARY.rst
new file mode 100644
index 0000000..0782765
--- /dev/null
+++ b/Help/prop_tgt/CUDA_RUNTIME_LIBRARY.rst
@@ -0,0 +1,21 @@
+CUDA_RUNTIME_LIBRARY
+--------------------
+
+Select the CUDA runtime library for use by compilers targeting the CUDA language.
+
+The allowed case insensitive values are:
+
+.. include:: CUDA_RUNTIME_LIBRARY-VALUES.txt
+
+Contents of ``CUDA_RUNTIME_LIBRARY`` may use
+:manual:`generator expressions <cmake-generator-expressions(7)>`.
+
+If this property is not set then CMake uses the default value
+``Static`` to select the CUDA runtime library.
+
+.. note::
+
+ This property has effect only when the ``CUDA`` language is enabled. To
+ control the CUDA runtime linking when only using the CUDA SDK with the
+ ``C`` or ``C++`` language we recommend using the :module:`FindCUDAToolkit`
+ module.
diff --git a/Help/release/dev/cuda-runtime-library.rst b/Help/release/dev/cuda-runtime-library.rst
new file mode 100644
index 0000000..0d5b1f6
--- /dev/null
+++ b/Help/release/dev/cuda-runtime-library.rst
@@ -0,0 +1,7 @@
+cuda-runtime-library
+--------------------
+
+* The :variable:`CMAKE_CUDA_RUNTIME_LIBRARY` variable and
+ :prop_tgt:`CUDA_RUNTIME_LIBRARY` target property were introduced to
+ select the CUDA runtime library used when linking targets that
+ use CUDA.
diff --git a/Help/variable/CMAKE_CUDA_RUNTIME_LIBRARY.rst b/Help/variable/CMAKE_CUDA_RUNTIME_LIBRARY.rst
new file mode 100644
index 0000000..ea1c1b8
--- /dev/null
+++ b/Help/variable/CMAKE_CUDA_RUNTIME_LIBRARY.rst
@@ -0,0 +1,24 @@
+CMAKE_CUDA_RUNTIME_LIBRARY
+--------------------------
+
+Select the CUDA runtime library for use by compilers targeting the MSVC ABI.
+This variable is used to initialize the :prop_tgt:`CUDA_RUNTIME_LIBRARY`
+property on all targets as they are created.
+
+The allowed case insensitive values are:
+
+.. include:: ../prop_tgt/CUDA_RUNTIME_LIBRARY-VALUES.txt
+
+Contents of ``CMAKE_CUDA_RUNTIME_LIBRARY`` may use
+:manual:`generator expressions <cmake-generator-expressions(7)>`.
+
+If this variable is not set then the :prop_tgt:`CUDA_RUNTIME_LIBRARY` target
+property will not be set automatically. If that property is not set then
+CMake uses the default value ``Static`` to select the CUDA runtime library.
+
+.. note::
+
+ This property has effect only when the ``CUDA`` language is enabled. To
+ control the CUDA runtime linking when only using the CUDA SDK with the
+ ``C`` or ``C++`` language we recommend using the :module:`FindCUDAToolkit`
+ module.
diff --git a/Modules/CMakeTestCUDACompiler.cmake b/Modules/CMakeTestCUDACompiler.cmake
index a0f6bc9..d80b55a 100644
--- a/Modules/CMakeTestCUDACompiler.cmake
+++ b/Modules/CMakeTestCUDACompiler.cmake
@@ -67,6 +67,17 @@ else()
set(CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES "${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES}")
endif()
+ # Remove the following libraries from CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES and
+ # CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES
+ #
+ # - cudart
+ # - cudart_static
+ # - cudadevrt
+ #
+ # These are controlled by CMAKE_CUDA_RUNTIME_LIBRARY
+ list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt)
+ list(REMOVE_ITEM CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt)
+
# Re-configure to save learned information.
configure_file(
${CMAKE_ROOT}/Modules/CMakeCUDACompiler.cmake.in
diff --git a/Modules/Compiler/NVIDIA-CUDA.cmake b/Modules/Compiler/NVIDIA-CUDA.cmake
index fb1fc20..a786fb9 100644
--- a/Modules/Compiler/NVIDIA-CUDA.cmake
+++ b/Modules/Compiler/NVIDIA-CUDA.cmake
@@ -43,6 +43,11 @@ endif()
set(CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS -shared)
set(CMAKE_INCLUDE_SYSTEM_FLAG_CUDA -isystem=)
+set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "STATIC")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "cudadevrt;cudart_static")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_SHARED "cudadevrt;cudart")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_NONE "")
+
if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "")
set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "")
diff --git a/Modules/Platform/Windows-NVIDIA-CUDA.cmake b/Modules/Platform/Windows-NVIDIA-CUDA.cmake
index 30b5aa9..f809094 100644
--- a/Modules/Platform/Windows-NVIDIA-CUDA.cmake
+++ b/Modules/Platform/Windows-NVIDIA-CUDA.cmake
@@ -69,6 +69,11 @@ else()
endif()
unset(_cmp0092)
+set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "STATIC")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "cudadevrt;cudart_static")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_SHARED "cudadevrt;cudart")
+set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_NONE "")
+
string(APPEND CMAKE_CUDA_FLAGS_INIT " ${PLATFORM_DEFINES_CUDA} -D_WINDOWS -Xcompiler=\"${_W3}${_FLAGS_CXX}\"")
string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -Xcompiler=\"${_MDd}-Zi -Ob0 -Od ${_RTC1}\"")
string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -Xcompiler=\"${_MD}-O2 -Ob2\" -DNDEBUG")
diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx
index 8773d10..f9f5b72 100644
--- a/Source/cmComputeLinkInformation.cxx
+++ b/Source/cmComputeLinkInformation.cxx
@@ -10,6 +10,7 @@
#include "cmAlgorithms.h"
#include "cmComputeLinkDepends.h"
+#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmListFileCache.h"
@@ -573,6 +574,15 @@ void cmComputeLinkInformation::AddImplicitLinkInfo()
cmGeneratorTarget::LinkClosure const* lc =
this->Target->GetLinkClosure(this->Config);
for (std::string const& li : lc->Languages) {
+
+ if (li == "CUDA") {
+ // These need to go before the other implicit link information
+ // as they could require symbols from those other library
+ // Currently restricted to CUDA as it is the only language
+ // we have documented runtime behavior controls for
+ this->AddRuntimeLinkLibrary(li);
+ }
+
// Skip those of the linker language. They are implicit.
if (li != this->LinkLanguage) {
this->AddImplicitLinkInfo(li);
@@ -580,6 +590,39 @@ void cmComputeLinkInformation::AddImplicitLinkInfo()
}
}
+void cmComputeLinkInformation::AddRuntimeLinkLibrary(std::string const& lang)
+{ // Add the lang runtime library flags. This is activated by the presence
+ // of a default selection whether or not it is overridden by a property.
+ std::string defaultVar =
+ cmStrCat("CMAKE_", lang, "_RUNTIME_LIBRARY_DEFAULT");
+ const char* langRuntimeLibraryDefault =
+ this->Makefile->GetDefinition(defaultVar);
+ if (langRuntimeLibraryDefault && *langRuntimeLibraryDefault) {
+ const char* runtimeLibraryValue =
+ this->Target->GetProperty(cmStrCat(lang, "_RUNTIME_LIBRARY"));
+ if (!runtimeLibraryValue) {
+ runtimeLibraryValue = langRuntimeLibraryDefault;
+ }
+
+ std::string runtimeLibrary =
+ cmSystemTools::UpperCase(cmGeneratorExpression::Evaluate(
+ runtimeLibraryValue, this->Target->GetLocalGenerator(), this->Config,
+ this->Target));
+ if (!runtimeLibrary.empty()) {
+ if (const char* runtimeLinkOptions = this->Makefile->GetDefinition(
+ "CMAKE_" + lang + "_RUNTIME_LIBRARY_LINK_OPTIONS_" +
+ runtimeLibrary)) {
+ std::vector<std::string> libsVec = cmExpandedList(runtimeLinkOptions);
+ for (std::string const& i : libsVec) {
+ if (!cmContains(this->ImplicitLinkLibs, i)) {
+ this->AddItem(i, nullptr);
+ }
+ }
+ }
+ }
+ }
+}
+
void cmComputeLinkInformation::AddImplicitLinkInfo(std::string const& lang)
{
// Add libraries for this language that are not implied by the
diff --git a/Source/cmComputeLinkInformation.h b/Source/cmComputeLinkInformation.h
index 92ab83b..46f6705 100644
--- a/Source/cmComputeLinkInformation.h
+++ b/Source/cmComputeLinkInformation.h
@@ -172,6 +172,7 @@ private:
void LoadImplicitLinkInfo();
void AddImplicitLinkInfo();
void AddImplicitLinkInfo(std::string const& lang);
+ void AddRuntimeLinkLibrary(std::string const& lang);
std::set<std::string> ImplicitLinkDirs;
std::set<std::string> ImplicitLinkLibs;
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index a0b3138..8f0a8e0 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -358,6 +358,7 @@ cmTarget::cmTarget(std::string const& name, cmStateEnums::TargetType type,
initProp("CUDA_COMPILER_LAUNCHER");
initProp("CUDA_SEPARABLE_COMPILATION");
initProp("CUDA_RESOLVE_DEVICE_SYMBOLS");
+ initProp("CUDA_RUNTIME_LIBRARY");
initProp("LINK_SEARCH_START_STATIC");
initProp("LINK_SEARCH_END_STATIC");
initProp("Swift_LANGUAGE_VERSION");
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index f707bb4..2a09910 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -3636,18 +3636,7 @@ bool cmVisualStudio10TargetGenerator::ComputeLinkOptions(
this->AddLibraries(cli, libVec, vsTargetVec, config);
if (cmContains(linkClosure->Languages, "CUDA") &&
this->CudaOptions[config] != nullptr) {
- switch (this->CudaOptions[config]->GetCudaRuntime()) {
- case cmVisualStudioGeneratorOptions::CudaRuntimeStatic:
- libVec.push_back("cudadevrt.lib");
- libVec.push_back("cudart_static.lib");
- break;
- case cmVisualStudioGeneratorOptions::CudaRuntimeShared:
- libVec.push_back("cudadevrt.lib");
- libVec.push_back("cudart.lib");
- break;
- case cmVisualStudioGeneratorOptions::CudaRuntimeNone:
- break;
- }
+ this->CudaOptions[config]->FixCudaRuntime(this->GeneratorTarget);
}
std::string standardLibsVar =
cmStrCat("CMAKE_", linkLanguage, "_STANDARD_LIBRARIES");
diff --git a/Source/cmVisualStudioGeneratorOptions.cxx b/Source/cmVisualStudioGeneratorOptions.cxx
index 18c19b7..4004b66 100644
--- a/Source/cmVisualStudioGeneratorOptions.cxx
+++ b/Source/cmVisualStudioGeneratorOptions.cxx
@@ -3,6 +3,8 @@
#include <cm/iterator>
#include "cmAlgorithms.h"
+#include "cmGeneratorExpression.h"
+#include "cmGeneratorTarget.h"
#include "cmLocalVisualStudioGenerator.h"
#include "cmOutputConverter.h"
#include "cmSystemTools.h"
@@ -149,25 +151,33 @@ bool cmVisualStudioGeneratorOptions::UsingSBCS() const
return false;
}
-cmVisualStudioGeneratorOptions::CudaRuntime
-cmVisualStudioGeneratorOptions::GetCudaRuntime() const
+void cmVisualStudioGeneratorOptions::FixCudaRuntime(cmGeneratorTarget* target)
{
std::map<std::string, FlagValue>::const_iterator i =
this->FlagMap.find("CudaRuntime");
- if (i != this->FlagMap.end() && i->second.size() == 1) {
- std::string const& cudaRuntime = i->second[0];
- if (cudaRuntime == "Static") {
- return CudaRuntimeStatic;
- }
- if (cudaRuntime == "Shared") {
- return CudaRuntimeShared;
- }
- if (cudaRuntime == "None") {
- return CudaRuntimeNone;
+ if (i == this->FlagMap.end()) {
+ // User didn't provide am override so get the property value
+ const char* runtimeLibraryValue =
+ target->GetProperty("CUDA_RUNTIME_LIBRARY");
+ if (runtimeLibraryValue) {
+ std::string cudaRuntime =
+ cmSystemTools::UpperCase(cmGeneratorExpression::Evaluate(
+ runtimeLibraryValue, this->LocalGenerator, this->Configuration,
+ target));
+ if (cudaRuntime == "STATIC") {
+ this->AddFlag("CudaRuntime", "Static");
+ }
+ if (cudaRuntime == "SHARED") {
+ this->AddFlag("CudaRuntime", "Shared");
+ }
+ if (cudaRuntime == "NONE") {
+ this->AddFlag("CudaRuntime", "None");
+ }
+ } else {
+ // nvcc default is static
+ this->AddFlag("CudaRuntime", "Static");
}
}
- // nvcc default is static
- return CudaRuntimeStatic;
}
void cmVisualStudioGeneratorOptions::FixCudaCodeGeneration()
diff --git a/Source/cmVisualStudioGeneratorOptions.h b/Source/cmVisualStudioGeneratorOptions.h
index d8dcfe2..b335694 100644
--- a/Source/cmVisualStudioGeneratorOptions.h
+++ b/Source/cmVisualStudioGeneratorOptions.h
@@ -13,6 +13,7 @@
#include "cmIDEOptions.h"
class cmLocalVisualStudioGenerator;
+class cmGeneratorTarget;
using cmVS7FlagTable = cmIDEFlagTable;
@@ -61,15 +62,8 @@ public:
bool UsingUnicode() const;
bool UsingSBCS() const;
- enum CudaRuntime
- {
- CudaRuntimeStatic,
- CudaRuntimeShared,
- CudaRuntimeNone
- };
- CudaRuntime GetCudaRuntime() const;
-
void FixCudaCodeGeneration();
+ void FixCudaRuntime(cmGeneratorTarget* target);
void FixManifestUACFlags();
diff --git a/Tests/Cuda/Complex/CMakeLists.txt b/Tests/Cuda/Complex/CMakeLists.txt
index d3d4b7c..08d1e16 100644
--- a/Tests/Cuda/Complex/CMakeLists.txt
+++ b/Tests/Cuda/Complex/CMakeLists.txt
@@ -22,18 +22,11 @@ set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
add_library(CudaComplexCppBase SHARED dynamic.cpp)
-add_library(CudaComplexSeperableLib STATIC file1.cu file2.cu file3.cu)
-set_target_properties(CudaComplexSeperableLib
- PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
-set_target_properties( CudaComplexSeperableLib
- PROPERTIES POSITION_INDEPENDENT_CODE ON)
-
add_library(CudaComplexSharedLib SHARED dynamic.cu)
target_link_libraries(CudaComplexSharedLib PUBLIC CudaComplexCppBase)
+add_library(CudaComplexSeperableLib STATIC file1.cu file2.cu file3.cu)
add_library(CudaComplexMixedLib SHARED mixed.cpp mixed.cu)
-set_target_properties(CudaComplexMixedLib
- PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
target_link_libraries(CudaComplexMixedLib
PUBLIC CudaComplexSharedLib
PRIVATE CudaComplexSeperableLib)
@@ -41,7 +34,27 @@ target_link_libraries(CudaComplexMixedLib
add_executable(CudaComplex main.cpp)
target_link_libraries(CudaComplex PUBLIC CudaComplexMixedLib)
+
+set_target_properties(CudaComplexMixedLib
+ CudaComplexSeperableLib
+ PROPERTIES
+ POSITION_INDEPENDENT_CODE ON
+ CUDA_SEPARABLE_COMPILATION ON
+ )
+set_target_properties(CudaComplexMixedLib
+ CudaComplexSharedLib
+ PROPERTIES
+ CUDA_RUNTIME_LIBRARY shared
+ )
+
+
if(APPLE)
# Help the static cuda runtime find the driver (libcuda.dyllib) at runtime.
set_property(TARGET CudaComplex PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
endif()
+
+if(UNIX)
+ # Help the shared cuda runtime find libcudart as it is not located
+ # in a default system searched location
+ set_property(TARGET CudaComplexMixedLib PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
+endif()
diff --git a/Tests/Cuda/Complex/dynamic.cu b/Tests/Cuda/Complex/dynamic.cu
index 9da8853..7f2f2b5 100644
--- a/Tests/Cuda/Complex/dynamic.cu
+++ b/Tests/Cuda/Complex/dynamic.cu
@@ -54,17 +54,20 @@ EXPORT int choose_cuda_device()
return 1;
}
-EXPORT void cuda_dynamic_lib_func()
+EXPORT bool cuda_dynamic_lib_func()
{
- DetermineIfValidCudaDevice<<<1, 1>>>();
cudaError_t err = cudaGetLastError();
if (err != cudaSuccess) {
- std::cerr << "DetermineIfValidCudaDevice [SYNC] failed: "
+ std::cerr << "DetermineIfValidCudaDevice [Per Launch] failed: "
<< cudaGetErrorString(err) << std::endl;
+ return false;
}
+ DetermineIfValidCudaDevice<<<1, 1>>>();
err = cudaDeviceSynchronize();
if (err != cudaSuccess) {
- std::cerr << "DetermineIfValidCudaDevice [ASYNC] failed: "
+ std::cerr << "DetermineIfValidCudaDevice [SYNC] failed: "
<< cudaGetErrorString(cudaGetLastError()) << std::endl;
+ return false;
}
+ return true;
}
diff --git a/Tests/Cuda/Complex/main.cpp b/Tests/Cuda/Complex/main.cpp
index 6ca5952..da09b44 100644
--- a/Tests/Cuda/Complex/main.cpp
+++ b/Tests/Cuda/Complex/main.cpp
@@ -22,5 +22,6 @@ int main(int argc, char** argv)
int r1 = call_cuda_seperable_code(42);
int r2 = mixed_launch_kernel(42);
+
return (r1 == 42 || r2 == 42) ? 1 : 0;
}
diff --git a/Tests/Cuda/Complex/mixed.cu b/Tests/Cuda/Complex/mixed.cu
index 5b85aec..76119ad 100644
--- a/Tests/Cuda/Complex/mixed.cu
+++ b/Tests/Cuda/Complex/mixed.cu
@@ -15,7 +15,7 @@
result_type __device__ file1_func(int x);
result_type_dynamic __device__ file2_func(int x);
-IMPORT void __host__ cuda_dynamic_lib_func();
+IMPORT bool __host__ cuda_dynamic_lib_func();
static __global__ void mixed_kernel(result_type* r, int x)
{
@@ -25,7 +25,9 @@ static __global__ void mixed_kernel(result_type* r, int x)
EXPORT int mixed_launch_kernel(int x)
{
- cuda_dynamic_lib_func();
+ if (!cuda_dynamic_lib_func()) {
+ return x;
+ }
result_type* r;
cudaError_t err = cudaMallocManaged(&r, sizeof(result_type));
diff --git a/Tests/CudaOnly/CMakeLists.txt b/Tests/CudaOnly/CMakeLists.txt
index a0575cd..cc1ee1a 100644
--- a/Tests/CudaOnly/CMakeLists.txt
+++ b/Tests/CudaOnly/CMakeLists.txt
@@ -5,10 +5,21 @@ ADD_TEST_MACRO(CudaOnly.ExportPTX CudaOnlyExportPTX)
ADD_TEST_MACRO(CudaOnly.GPUDebugFlag CudaOnlyGPUDebugFlag)
ADD_TEST_MACRO(CudaOnly.ResolveDeviceSymbols CudaOnlyResolveDeviceSymbols)
ADD_TEST_MACRO(CudaOnly.SeparateCompilation CudaOnlySeparateCompilation)
+ADD_TEST_MACRO(CudaOnly.SharedRuntimePlusToolkit CudaOnlySharedRuntimePlusToolkit)
ADD_TEST_MACRO(CudaOnly.Standard98 CudaOnlyStandard98)
ADD_TEST_MACRO(CudaOnly.Toolkit CudaOnlyToolkit)
ADD_TEST_MACRO(CudaOnly.WithDefs CudaOnlyWithDefs)
+# The CUDA only ships the shared version of the toolkit libraries
+# on windows
+if(NOT WIN32)
+ ADD_TEST_MACRO(Cuda.StaticRuntimePlusToolkit StaticRuntimePlusToolkit)
+endif()
+
+if(MSVC)
+ ADD_TEST_MACRO(CudaOnly.PDB CudaOnlyPDB)
+endif()
+
add_test(NAME CudaOnly.DontResolveDeviceSymbols COMMAND
${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
--build-and-test
@@ -20,6 +31,14 @@ add_test(NAME CudaOnly.DontResolveDeviceSymbols COMMAND
--test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
)
-if(MSVC)
- ADD_TEST_MACRO(CudaOnly.PDB CudaOnlyPDB)
-endif()
+add_test(NAME CudaOnly.RuntimeControls COMMAND
+ ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+ --build-and-test
+ "${CMAKE_CURRENT_SOURCE_DIR}/RuntimeControls/"
+ "${CMAKE_CURRENT_BINARY_DIR}/RuntimeControls/"
+ --build-two-config
+ ${build_generator_args}
+ --build-project RuntimeControls
+ --build-options ${build_options}
+ --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+ )
diff --git a/Tests/CudaOnly/RuntimeControls/CMakeLists.txt b/Tests/CudaOnly/RuntimeControls/CMakeLists.txt
new file mode 100644
index 0000000..8b58fec
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/CMakeLists.txt
@@ -0,0 +1,60 @@
+cmake_minimum_required(VERSION 3.7)
+project (RuntimeControls CUDA)
+
+# Find nm and dumpbin
+if(CMAKE_NM)
+ set(dump_command ${CMAKE_NM})
+ set(dump_args -g)
+else()
+ include(GetPrerequisites)
+ message(STATUS "calling list_prerequisites to find dumpbin")
+ list_prerequisites("${CMAKE_COMMAND}" 0 0 0)
+ if(gp_dumpbin)
+ set(dump_command ${gp_dumpbin})
+ set(dump_args /ARCHIVEMEMBERS)
+ endif()
+endif()
+
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=[compute_30]")
+
+set(CMAKE_CUDA_STANDARD 11)
+set(CMAKE_CUDA_RUNTIME_LIBRARY static)
+
+if(NOT "x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
+ add_library(UsesNoCudaRT SHARED file1.cu)
+ set_target_properties(UsesNoCudaRT PROPERTIES CUDA_RUNTIME_LIBRARY none)
+endif()
+
+add_library(UsesStaticCudaRT SHARED file2.cu)
+
+add_executable(CudaOnlyRuntimeControls main.cu)
+set_target_properties(CudaOnlyRuntimeControls PROPERTIES CUDA_RUNTIME_LIBRARY shared)
+
+target_link_libraries(CudaOnlyRuntimeControls PRIVATE $<TARGET_NAME_IF_EXISTS:UsesNoCudaRT> UsesStaticCudaRT)
+
+
+if(dump_command)
+ if(TARGET UsesNoCudaRT)
+ add_custom_command(TARGET UsesNoCudaRT POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ -DDUMP_COMMAND=${dump_command}
+ -DDUMP_ARGS=${dump_args}
+ -DTEST_LIBRARY_PATH=$<TARGET_FILE:UsesNoCudaRT>
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/no_runtime.cmake
+ )
+ endif()
+ add_custom_command(TARGET UsesStaticCudaRT POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ -DDUMP_COMMAND=${dump_command}
+ -DDUMP_ARGS=${dump_args}
+ -DTEST_LIBRARY_PATH=$<TARGET_FILE:UsesStaticCudaRT>
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/uses_static_runtime.cmake
+ )
+ string(REPLACE ";" "|" dirs "${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}")
+ add_custom_command(TARGET CudaOnlyRuntimeControls POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ -DEXEC_PATH=$<TARGET_FILE:CudaOnlyRuntimeControls>
+ -DEXTRA_LIB_DIRS="${dirs}"
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/verify_runtime.cmake
+ )
+endif()
diff --git a/Tests/CudaOnly/RuntimeControls/file1.cu b/Tests/CudaOnly/RuntimeControls/file1.cu
new file mode 100644
index 0000000..28beb5e
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/file1.cu
@@ -0,0 +1,18 @@
+
+#ifdef _WIN32
+# define EXPORT __declspec(dllexport)
+#else
+# define EXPORT
+#endif
+
+void __global__ file1_kernel(int x, int& r)
+{
+ r = -x;
+}
+
+EXPORT int file1_launch_kernel(int x)
+{
+ int r = 0;
+ file1_kernel<<<1, 1>>>(x, r);
+ return r;
+}
diff --git a/Tests/CudaOnly/RuntimeControls/file2.cu b/Tests/CudaOnly/RuntimeControls/file2.cu
new file mode 100644
index 0000000..ff68a70
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/file2.cu
@@ -0,0 +1,18 @@
+
+#ifdef _WIN32
+# define EXPORT __declspec(dllexport)
+#else
+# define EXPORT
+#endif
+
+void __global__ file2_kernel(int x, int& r)
+{
+ r = -x;
+}
+
+EXPORT int file2_launch_kernel(int x)
+{
+ int r = 0;
+ file2_kernel<<<1, 1>>>(x, r);
+ return r;
+}
diff --git a/Tests/CudaOnly/RuntimeControls/main.cu b/Tests/CudaOnly/RuntimeControls/main.cu
new file mode 100644
index 0000000..0be22af
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/main.cu
@@ -0,0 +1,81 @@
+
+#include <iostream>
+
+#include "cuda.h"
+
+#ifdef _WIN32
+# define IMPORT __declspec(dllimport)
+#else
+# define IMPORT
+#endif
+
+#ifndef _WIN32
+IMPORT int file1_launch_kernel(int x);
+#endif
+
+IMPORT int file2_launch_kernel(int x);
+
+int choose_cuda_device()
+{
+ int nDevices = 0;
+ cudaError_t err = cudaGetDeviceCount(&nDevices);
+ if (err != cudaSuccess) {
+ std::cerr << "Failed to retrieve the number of CUDA enabled devices"
+ << std::endl;
+ return 1;
+ }
+ for (int i = 0; i < nDevices; ++i) {
+ cudaDeviceProp prop;
+ cudaError_t err = cudaGetDeviceProperties(&prop, i);
+ if (err != cudaSuccess) {
+ std::cerr << "Could not retrieve properties from CUDA device " << i
+ << std::endl;
+ return 1;
+ }
+ std::cout << "prop.major: " << prop.major << std::endl;
+ if (prop.major >= 3) {
+ err = cudaSetDevice(i);
+ if (err != cudaSuccess) {
+ std::cout << "Could not select CUDA device " << i << std::endl;
+ } else {
+ return 0;
+ }
+ }
+ }
+
+ std::cout << "Could not find a CUDA enabled card supporting compute >=3.0"
+ << std::endl;
+
+ return 1;
+}
+
+int main(int argc, char** argv)
+{
+ int ret = choose_cuda_device();
+ if (ret) {
+ return 0;
+ }
+
+ cudaError_t err;
+#ifndef _WIN32
+ file1_launch_kernel(1);
+ err = cudaGetLastError();
+ if (err != cudaSuccess) {
+ std::cerr << "file1_launch_kernel: kernel launch should have passed.\n "
+ "Error message: "
+ << cudaGetErrorString(err) << std::endl;
+ return 1;
+ }
+#endif
+
+ file2_launch_kernel(1);
+ err = cudaGetLastError();
+ if (err != cudaSuccess) {
+ std::cerr << "file2_launch_kernel: kernel launch should have passed.\n "
+ "Error message: "
+ << cudaGetErrorString(err) << std::endl;
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/Tests/CudaOnly/RuntimeControls/no_runtime.cmake b/Tests/CudaOnly/RuntimeControls/no_runtime.cmake
new file mode 100644
index 0000000..55f28cc
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/no_runtime.cmake
@@ -0,0 +1,14 @@
+execute_process(COMMAND ${DUMP_COMMAND} ${DUMP_ARGS} ${TEST_LIBRARY_PATH}
+ RESULT_VARIABLE RESULT
+ OUTPUT_VARIABLE OUTPUT
+ ERROR_VARIABLE ERROR
+)
+
+if(NOT "${RESULT}" STREQUAL "0")
+ message(FATAL_ERROR "${DUMP_COMMAND} failed [${RESULT}] [${OUTPUT}] [${ERROR}]")
+endif()
+
+if(NOT "${OUTPUT}" MATCHES "(__cuda)")
+ message(FATAL_ERROR
+ "not missing cuda device symbols, static runtime linking was used.")
+endif()
diff --git a/Tests/CudaOnly/RuntimeControls/uses_static_runtime.cmake b/Tests/CudaOnly/RuntimeControls/uses_static_runtime.cmake
new file mode 100644
index 0000000..b372fea
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/uses_static_runtime.cmake
@@ -0,0 +1,14 @@
+execute_process(COMMAND ${DUMP_COMMAND} ${DUMP_ARGS} ${TEST_LIBRARY_PATH}
+ RESULT_VARIABLE RESULT
+ OUTPUT_VARIABLE OUTPUT
+ ERROR_VARIABLE ERROR
+)
+
+if(NOT "${RESULT}" STREQUAL "0")
+ message(FATAL_ERROR "${DUMP_COMMAND} failed [${RESULT}] [${OUTPUT}] [${ERROR}]")
+endif()
+
+if("${OUTPUT}" MATCHES "__cuda")
+ message(FATAL_ERROR
+ "missing cuda device symbols, static runtime linking was not used.")
+endif()
diff --git a/Tests/CudaOnly/RuntimeControls/verify_runtime.cmake b/Tests/CudaOnly/RuntimeControls/verify_runtime.cmake
new file mode 100644
index 0000000..b313dac
--- /dev/null
+++ b/Tests/CudaOnly/RuntimeControls/verify_runtime.cmake
@@ -0,0 +1,16 @@
+
+string(REPLACE "|" ";" dirs "${EXTRA_LIB_DIRS}")
+file(GET_RUNTIME_DEPENDENCIES
+ RESOLVED_DEPENDENCIES_VAR resolved_libs
+ UNRESOLVED_DEPENDENCIES_VAR unresolved_libs
+ DIRECTORIES ${dirs}
+ EXECUTABLES ${EXEC_PATH}
+ )
+
+list(FILTER resolved_libs INCLUDE REGEX ".*cudart.*")
+list(LENGTH resolved_libs has_cudart)
+
+if(has_cudart EQUAL 0)
+ message(FATAL_ERROR
+ "missing cudart shared library from runtime dependency output.")
+endif()
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/CMakeLists.txt b/Tests/CudaOnly/SharedRuntimePlusToolkit/CMakeLists.txt
new file mode 100644
index 0000000..03fba22
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/CMakeLists.txt
@@ -0,0 +1,42 @@
+cmake_minimum_required(VERSION 3.15)
+project(SharedRuntimePlusToolkit CUDA)
+
+#Goal for this example:
+# Validate that with c++ we can use some components of the CUDA toolkit, and
+# specify the cuda runtime
+find_package(CUDAToolkit REQUIRED)
+
+add_library(Common OBJECT curand.cu nppif.cu)
+target_link_libraries(Common PRIVATE CUDA::toolkit)
+set_target_properties(Common PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
+#shared runtime with shared toolkit libraries
+add_library(SharedToolkit SHARED shared.cu)
+target_link_libraries(SharedToolkit PRIVATE Common PUBLIC CUDA::curand CUDA::nppif)
+set_target_properties(SharedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY none)
+target_link_libraries(SharedToolkit PUBLIC CUDA::cudart)
+
+# The CUDA only ships the shared version of the toolkit libraries
+# on windows
+if(NOT WIN32)
+ #shared runtime with static toolkit libraries
+ add_library(StaticToolkit SHARED static.cu)
+ target_link_libraries(StaticToolkit PRIVATE Common CUDA::curand_static CUDA::nppif_static)
+ set_target_properties(StaticToolkit PROPERTIES CUDA_RUNTIME_LIBRARY Shared)
+
+ #static runtime with mixed toolkit libraries
+ add_library(MixedToolkit SHARED mixed.cu)
+ target_link_libraries(MixedToolkit PRIVATE Common CUDA::curand_static CUDA::nppif)
+ set_target_properties(MixedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY Shared)
+endif()
+
+add_executable(CudaOnlySharedRuntimePlusToolkit main.cu)
+target_link_libraries(CudaOnlySharedRuntimePlusToolkit PRIVATE SharedToolkit
+ $<TARGET_NAME_IF_EXISTS:StaticToolkit>
+ $<TARGET_NAME_IF_EXISTS:MixedToolkit>)
+
+if(UNIX)
+ # Help the shared cuda runtime find libcudart as it is not located
+ # in a default system searched location
+ set_property(TARGET CudaOnlySharedRuntimePlusToolkit PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
+endif()
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/curand.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/curand.cu
new file mode 100644
index 0000000..fdd7b53
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/curand.cu
@@ -0,0 +1,65 @@
+// Comes from:
+// https://docs.nvidia.com/cuda/curand/host-api-overview.html#host-api-example
+
+#ifdef _WIN32
+# define EXPORT __declspec(dllexport)
+#else
+# define EXPORT
+#endif
+
+/*
+ * This program uses the host CURAND API to generate 100
+ * pseudorandom floats.
+ */
+#include <cuda.h>
+#include <curand.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define CUDA_CALL(x) \
+ do { \
+ if ((x) != cudaSuccess) { \
+ printf("Error at %s:%d\n", __FILE__, __LINE__); \
+ return EXIT_FAILURE; \
+ } \
+ } while (0)
+#define CURAND_CALL(x) \
+ do { \
+ if ((x) != CURAND_STATUS_SUCCESS) { \
+ printf("Error at %s:%d\n", __FILE__, __LINE__); \
+ return EXIT_FAILURE; \
+ } \
+ } while (0)
+
+EXPORT int curand_main()
+{
+ size_t n = 100;
+ size_t i;
+ curandGenerator_t gen;
+ float *devData, *hostData;
+
+ /* Allocate n floats on host */
+ hostData = (float*)calloc(n, sizeof(float));
+
+ /* Allocate n floats on device */
+ CUDA_CALL(cudaMalloc((void**)&devData, n * sizeof(float)));
+
+ /* Create pseudo-random number generator */
+ CURAND_CALL(curandCreateGenerator(&gen, CURAND_RNG_PSEUDO_DEFAULT));
+
+ /* Set seed */
+ CURAND_CALL(curandSetPseudoRandomGeneratorSeed(gen, 1234ULL));
+
+ /* Generate n floats on device */
+ CURAND_CALL(curandGenerateUniform(gen, devData, n));
+
+ /* Copy device memory to host */
+ CUDA_CALL(
+ cudaMemcpy(hostData, devData, n * sizeof(float), cudaMemcpyDeviceToHost));
+
+ /* Cleanup */
+ CURAND_CALL(curandDestroyGenerator(gen));
+ CUDA_CALL(cudaFree(devData));
+ free(hostData);
+ return EXIT_SUCCESS;
+}
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/main.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/main.cu
new file mode 100644
index 0000000..2a4da22
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/main.cu
@@ -0,0 +1,23 @@
+
+#ifdef _WIN32
+# define IMPORT __declspec(dllimport)
+IMPORT int shared_version();
+int static_version()
+{
+ return 0;
+}
+int mixed_version()
+{
+ return 0;
+}
+#else
+int shared_version();
+int static_version();
+int mixed_version();
+#endif
+
+int main()
+{
+ return mixed_version() == 0 && shared_version() == 0 &&
+ static_version() == 0;
+}
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/mixed.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/mixed.cu
new file mode 100644
index 0000000..6de6886
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/mixed.cu
@@ -0,0 +1,16 @@
+
+#ifdef _WIN32
+# define IMPORT __declspec(dllimport)
+# define EXPORT __declspec(dllexport)
+#else
+# define IMPORT
+# define EXPORT
+#endif
+
+IMPORT int curand_main();
+IMPORT int nppif_main();
+
+EXPORT int mixed_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/nppif.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/nppif.cu
new file mode 100644
index 0000000..ac5341c
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/nppif.cu
@@ -0,0 +1,92 @@
+// Comes from
+// https://devtalk.nvidia.com/default/topic/1037482/gpu-accelerated-libraries/help-me-help-you-with-modern-cmake-and-cuda-mwe-for-npp/post/5271066/#5271066
+
+#ifdef _WIN32
+# define EXPORT __declspec(dllexport)
+#else
+# define EXPORT
+#endif
+
+#include <cstdio>
+#include <iostream>
+
+#include <assert.h>
+#include <cuda_runtime_api.h>
+#include <nppi_filtering_functions.h>
+
+EXPORT int nppif_main()
+{
+ /**
+ * 8-bit unsigned single-channel 1D row convolution.
+ */
+ const int simgrows = 32;
+ const int simgcols = 32;
+ Npp8u *d_pSrc, *d_pDst;
+ const int nMaskSize = 3;
+ NppiSize oROI;
+ oROI.width = simgcols - nMaskSize;
+ oROI.height = simgrows;
+ const int simgsize = simgrows * simgcols * sizeof(d_pSrc[0]);
+ const int dimgsize = oROI.width * oROI.height * sizeof(d_pSrc[0]);
+ const int simgpix = simgrows * simgcols;
+ const int dimgpix = oROI.width * oROI.height;
+ const int nSrcStep = simgcols * sizeof(d_pSrc[0]);
+ const int nDstStep = oROI.width * sizeof(d_pDst[0]);
+ const int pixval = 1;
+ const int nDivisor = 1;
+ const Npp32s h_pKernel[nMaskSize] = { pixval, pixval, pixval };
+ Npp32s* d_pKernel;
+ const Npp32s nAnchor = 2;
+ cudaError_t err = cudaMalloc((void**)&d_pSrc, simgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMalloc((void**)&d_pDst, dimgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMalloc((void**)&d_pKernel, nMaskSize * sizeof(d_pKernel[0]));
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // set image to pixval initially
+ err = cudaMemset(d_pSrc, pixval, simgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMemset(d_pDst, 0, dimgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMemcpy(d_pKernel, h_pKernel, nMaskSize * sizeof(d_pKernel[0]),
+ cudaMemcpyHostToDevice);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // copy src to dst
+ NppStatus ret =
+ nppiFilterRow_8u_C1R(d_pSrc, nSrcStep, d_pDst, nDstStep, oROI, d_pKernel,
+ nMaskSize, nAnchor, nDivisor);
+ assert(ret == NPP_NO_ERROR);
+ Npp8u* h_imgres = new Npp8u[dimgpix];
+ err = cudaMemcpy(h_imgres, d_pDst, dimgsize, cudaMemcpyDeviceToHost);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // test for filtering
+ for (int i = 0; i < dimgpix; i++) {
+ if (h_imgres[i] != (pixval * pixval * nMaskSize)) {
+ fprintf(stderr, "h_imgres at index %d failed to match\n", i);
+ return 1;
+ }
+ }
+
+ return 0;
+}
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/shared.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/shared.cu
new file mode 100644
index 0000000..f3c3dbc
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/shared.cu
@@ -0,0 +1,16 @@
+
+#ifdef _WIN32
+# define IMPORT __declspec(dllimport)
+# define EXPORT __declspec(dllexport)
+#else
+# define IMPORT
+# define EXPORT
+#endif
+
+int curand_main();
+int nppif_main();
+
+EXPORT int shared_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}
diff --git a/Tests/CudaOnly/SharedRuntimePlusToolkit/static.cu b/Tests/CudaOnly/SharedRuntimePlusToolkit/static.cu
new file mode 100644
index 0000000..6932fa3
--- /dev/null
+++ b/Tests/CudaOnly/SharedRuntimePlusToolkit/static.cu
@@ -0,0 +1,16 @@
+
+#ifdef _WIN32
+# define IMPORT __declspec(dllimport)
+# define EXPORT __declspec(dllexport)
+#else
+# define IMPORT
+# define EXPORT
+#endif
+
+IMPORT int curand_main();
+IMPORT int nppif_main();
+
+EXPORT int static_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/CMakeLists.txt b/Tests/CudaOnly/StaticRuntimePlusToolkit/CMakeLists.txt
new file mode 100644
index 0000000..97ac229
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/CMakeLists.txt
@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.15)
+project(StaticRuntimePlusToolkit CUDA)
+
+#Goal for this example:
+# Validate that with cuda we can use some components of the CUDA toolkit, and
+# specify the cuda runtime
+find_package(CUDAToolkit REQUIRED)
+
+add_library(Common OBJECT curand.cu nppif.cu)
+target_link_libraries(Common PRIVATE CUDA::toolkit)
+set_target_properties(Common PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
+#static runtime with shared toolkit libraries
+add_library(SharedToolkit SHARED shared.cu)
+target_link_libraries(SharedToolkit PRIVATE Common CUDA::curand CUDA::nppif )
+set_target_properties(SharedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY none)
+target_link_libraries(SharedToolkit PUBLIC CUDA::cudart_static)
+
+#static runtime with static toolkit libraries
+add_library(StaticToolkit SHARED static.cu)
+target_link_libraries(StaticToolkit PRIVATE Common CUDA::curand_static CUDA::nppif_static)
+
+#static runtime with mixed toolkit libraries
+add_library(MixedToolkit SHARED mixed.cu)
+target_link_libraries(MixedToolkit PRIVATE Common CUDA::curand CUDA::nppif_static)
+set_target_properties(MixedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY Static)
+
+add_executable(CudaOnlyStaticRuntimePlusToolkit main.cu)
+target_link_libraries(CudaOnlyStaticRuntimePlusToolkit PRIVATE SharedToolkit StaticToolkit MixedToolkit)
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/curand.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/curand.cu
new file mode 100644
index 0000000..95872f0
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/curand.cu
@@ -0,0 +1,59 @@
+// Comes from:
+// https://docs.nvidia.com/cuda/curand/host-api-overview.html#host-api-example
+
+/*
+ * This program uses the host CURAND API to generate 100
+ * pseudorandom floats.
+ */
+#include <cuda.h>
+#include <curand.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define CUDA_CALL(x) \
+ do { \
+ if ((x) != cudaSuccess) { \
+ printf("Error at %s:%d\n", __FILE__, __LINE__); \
+ return EXIT_FAILURE; \
+ } \
+ } while (0)
+#define CURAND_CALL(x) \
+ do { \
+ if ((x) != CURAND_STATUS_SUCCESS) { \
+ printf("Error at %s:%d\n", __FILE__, __LINE__); \
+ return EXIT_FAILURE; \
+ } \
+ } while (0)
+
+int curand_main()
+{
+ size_t n = 100;
+ size_t i;
+ curandGenerator_t gen;
+ float *devData, *hostData;
+
+ /* Allocate n floats on host */
+ hostData = (float*)calloc(n, sizeof(float));
+
+ /* Allocate n floats on device */
+ CUDA_CALL(cudaMalloc((void**)&devData, n * sizeof(float)));
+
+ /* Create pseudo-random number generator */
+ CURAND_CALL(curandCreateGenerator(&gen, CURAND_RNG_PSEUDO_DEFAULT));
+
+ /* Set seed */
+ CURAND_CALL(curandSetPseudoRandomGeneratorSeed(gen, 1234ULL));
+
+ /* Generate n floats on device */
+ CURAND_CALL(curandGenerateUniform(gen, devData, n));
+
+ /* Copy device memory to host */
+ CUDA_CALL(
+ cudaMemcpy(hostData, devData, n * sizeof(float), cudaMemcpyDeviceToHost));
+
+ /* Cleanup */
+ CURAND_CALL(curandDestroyGenerator(gen));
+ CUDA_CALL(cudaFree(devData));
+ free(hostData);
+ return EXIT_SUCCESS;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/main.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/main.cu
new file mode 100644
index 0000000..5a09f8e
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/main.cu
@@ -0,0 +1,11 @@
+
+
+int shared_version();
+int static_version();
+int mixed_version();
+
+int main()
+{
+ return mixed_version() == 0 && shared_version() == 0 &&
+ static_version() == 0;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/mixed.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/mixed.cu
new file mode 100644
index 0000000..a05140d
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/mixed.cu
@@ -0,0 +1,8 @@
+
+int curand_main();
+int nppif_main();
+
+int mixed_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/nppif.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/nppif.cu
new file mode 100644
index 0000000..2871090
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/nppif.cu
@@ -0,0 +1,86 @@
+// Comes from
+// https://devtalk.nvidia.com/default/topic/1037482/gpu-accelerated-libraries/help-me-help-you-with-modern-cmake-and-cuda-mwe-for-npp/post/5271066/#5271066
+
+#include <cstdio>
+#include <iostream>
+
+#include <assert.h>
+#include <cuda_runtime_api.h>
+#include <nppi_filtering_functions.h>
+
+int nppif_main()
+{
+ /**
+ * 8-bit unsigned single-channel 1D row convolution.
+ */
+ const int simgrows = 32;
+ const int simgcols = 32;
+ Npp8u *d_pSrc, *d_pDst;
+ const int nMaskSize = 3;
+ NppiSize oROI;
+ oROI.width = simgcols - nMaskSize;
+ oROI.height = simgrows;
+ const int simgsize = simgrows * simgcols * sizeof(d_pSrc[0]);
+ const int dimgsize = oROI.width * oROI.height * sizeof(d_pSrc[0]);
+ const int simgpix = simgrows * simgcols;
+ const int dimgpix = oROI.width * oROI.height;
+ const int nSrcStep = simgcols * sizeof(d_pSrc[0]);
+ const int nDstStep = oROI.width * sizeof(d_pDst[0]);
+ const int pixval = 1;
+ const int nDivisor = 1;
+ const Npp32s h_pKernel[nMaskSize] = { pixval, pixval, pixval };
+ Npp32s* d_pKernel;
+ const Npp32s nAnchor = 2;
+ cudaError_t err = cudaMalloc((void**)&d_pSrc, simgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMalloc((void**)&d_pDst, dimgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMalloc((void**)&d_pKernel, nMaskSize * sizeof(d_pKernel[0]));
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // set image to pixval initially
+ err = cudaMemset(d_pSrc, pixval, simgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMemset(d_pDst, 0, dimgsize);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ err = cudaMemcpy(d_pKernel, h_pKernel, nMaskSize * sizeof(d_pKernel[0]),
+ cudaMemcpyHostToDevice);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // copy src to dst
+ NppStatus ret =
+ nppiFilterRow_8u_C1R(d_pSrc, nSrcStep, d_pDst, nDstStep, oROI, d_pKernel,
+ nMaskSize, nAnchor, nDivisor);
+ assert(ret == NPP_NO_ERROR);
+ Npp8u* h_imgres = new Npp8u[dimgpix];
+ err = cudaMemcpy(h_imgres, d_pDst, dimgsize, cudaMemcpyDeviceToHost);
+ if (err != cudaSuccess) {
+ fprintf(stderr, "Cuda error %d\n", __LINE__);
+ return 1;
+ }
+ // test for filtering
+ for (int i = 0; i < dimgpix; i++) {
+ if (h_imgres[i] != (pixval * pixval * nMaskSize)) {
+ fprintf(stderr, "h_imgres at index %d failed to match\n", i);
+ return 1;
+ }
+ }
+
+ return 0;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/shared.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/shared.cu
new file mode 100644
index 0000000..9967b66
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/shared.cu
@@ -0,0 +1,8 @@
+
+int curand_main();
+int nppif_main();
+
+int shared_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}
diff --git a/Tests/CudaOnly/StaticRuntimePlusToolkit/static.cu b/Tests/CudaOnly/StaticRuntimePlusToolkit/static.cu
new file mode 100644
index 0000000..ca7eb4c
--- /dev/null
+++ b/Tests/CudaOnly/StaticRuntimePlusToolkit/static.cu
@@ -0,0 +1,8 @@
+
+int curand_main();
+int nppif_main();
+
+int static_version()
+{
+ return curand_main() == 0 && nppif_main() == 0;
+}