diff options
37 files changed, 624 insertions, 0 deletions
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt index e914d00..8b59e8f 100644 --- a/Tests/CMakeLists.txt +++ b/Tests/CMakeLists.txt @@ -324,6 +324,8 @@ if(BUILD_TESTING) ADD_TEST_MACRO(VSGNUFortran ${CMAKE_COMMAND} -P runtest.cmake) endif() endif() + + ADD_TEST_MACRO(COnly COnly) ADD_TEST_MACRO(CxxOnly CxxOnly) ADD_TEST_MACRO(CxxSubdirC CxxSubdirC) @@ -1353,6 +1355,11 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release endif() endif() + if(CMake_TEST_CUDA) + add_subdirectory(Cuda) + add_subdirectory(CudaOnly) + endif() + if(CMake_TEST_FindBoost) add_subdirectory(FindBoost) endif() diff --git a/Tests/Cuda/CMakeLists.txt b/Tests/Cuda/CMakeLists.txt new file mode 100644 index 0000000..5772fcf --- /dev/null +++ b/Tests/Cuda/CMakeLists.txt @@ -0,0 +1,4 @@ + +ADD_TEST_MACRO(Cuda.Complex CudaComplex) +ADD_TEST_MACRO(Cuda.ConsumeCompileFeatures CudaConsumeCompileFeatures) +ADD_TEST_MACRO(Cuda.ObjectLibrary CudaObjectLibrary) diff --git a/Tests/Cuda/Complex/CMakeLists.txt b/Tests/Cuda/Complex/CMakeLists.txt new file mode 100644 index 0000000..9a3703a --- /dev/null +++ b/Tests/Cuda/Complex/CMakeLists.txt @@ -0,0 +1,40 @@ + +cmake_minimum_required(VERSION 3.7) +project (CudaComplex CXX CUDA) +#Goal for this example: + +#build a cpp dynamic library base +#build a cuda static library base that uses separable compilation + +#build a cuda dynamic library that uses the first dynamic library +#build a mixed cpp & cuda dynamic library uses all 3 previous libraries + +#lastly build a cpp executable that uses this last cuda dynamic library + +#this tests that we can properly handle linking cuda and cpp together +#and also bulding cpp targets that need cuda implicit libraries + +#verify that we can pass explicit cuda arch flags +set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30") +set(CMAKE_CUDA_STANDARD 11) +set(CMAKE_CXX_STANDARD 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(CudaComplexMixedLib SHARED mixed.cpp mixed.cu) +target_link_libraries(CudaComplexMixedLib + PUBLIC CudaComplexSharedLib + PRIVATE CudaComplexSeperableLib) + +add_executable(CudaComplex main.cpp) +target_link_libraries(CudaComplex PUBLIC CudaComplexMixedLib) diff --git a/Tests/Cuda/Complex/dynamic.cpp b/Tests/Cuda/Complex/dynamic.cpp new file mode 100644 index 0000000..d579f1e --- /dev/null +++ b/Tests/Cuda/Complex/dynamic.cpp @@ -0,0 +1,5 @@ + +int dynamic_base_func(int x) +{ + return x * x; +} diff --git a/Tests/Cuda/Complex/dynamic.cu b/Tests/Cuda/Complex/dynamic.cu new file mode 100644 index 0000000..9540e86 --- /dev/null +++ b/Tests/Cuda/Complex/dynamic.cu @@ -0,0 +1,29 @@ + +#include <string> +#include <cuda.h> + +int dynamic_base_func(int); + +int __host__ cuda_dynamic_host_func(int x) +{ + return dynamic_base_func(x); +} + +static +__global__ +void DetermineIfValidCudaDevice() +{ +} + +void cuda_dynamic_lib_func(std::string& contents ) +{ + DetermineIfValidCudaDevice <<<1,1>>> (); + if(cudaSuccess == cudaGetLastError()) + { + contents = "ran a cuda kernel"; + } + else + { + contents = "cant run a cuda kernel"; + } +} diff --git a/Tests/Cuda/Complex/file1.cu b/Tests/Cuda/Complex/file1.cu new file mode 100644 index 0000000..a2e8bf3 --- /dev/null +++ b/Tests/Cuda/Complex/file1.cu @@ -0,0 +1,10 @@ + +#include "file1.h" + +result_type __device__ file1_func(int x) +{ + result_type r; + r.input = x; + r.sum = x*x; + return r; +} diff --git a/Tests/Cuda/Complex/file1.h b/Tests/Cuda/Complex/file1.h new file mode 100644 index 0000000..ff1945c --- /dev/null +++ b/Tests/Cuda/Complex/file1.h @@ -0,0 +1,7 @@ + +#pragma once +struct result_type +{ + int input; + int sum; +}; diff --git a/Tests/Cuda/Complex/file2.cu b/Tests/Cuda/Complex/file2.cu new file mode 100644 index 0000000..6b8b06b --- /dev/null +++ b/Tests/Cuda/Complex/file2.cu @@ -0,0 +1,20 @@ + +#include "file2.h" + +result_type __device__ file1_func(int x); + +result_type_dynamic __device__ file2_func(int x) +{ + if(x!=42) + { + const result_type r = file1_func(x); + const result_type_dynamic rd { r.input, r.sum, true }; + return rd; + } + else + { + const result_type_dynamic rd { x, x*x*x, false }; + return rd; + } + +} diff --git a/Tests/Cuda/Complex/file2.h b/Tests/Cuda/Complex/file2.h new file mode 100644 index 0000000..d2dbaa4 --- /dev/null +++ b/Tests/Cuda/Complex/file2.h @@ -0,0 +1,10 @@ + +#pragma once +#include "file1.h" + +struct result_type_dynamic +{ + int input; + int sum; + bool from_static; +}; diff --git a/Tests/Cuda/Complex/file3.cu b/Tests/Cuda/Complex/file3.cu new file mode 100644 index 0000000..3c5e952 --- /dev/null +++ b/Tests/Cuda/Complex/file3.cu @@ -0,0 +1,25 @@ + +#include <iostream> + +#include "file1.h" +#include "file2.h" + +result_type __device__ file1_func(int x); +result_type_dynamic __device__ file2_func(int x); + +static +__global__ +void file3_kernel(result_type& r, int x) +{ + //call static_func which is a method that is defined in the + //static library that is always out of date + r = file1_func(x); + result_type_dynamic rd = file2_func(x); +} + +int file3_launch_kernel(int x) +{ + result_type r; + file3_kernel <<<1,1>>> (r,x); + return r.sum; +} diff --git a/Tests/Cuda/Complex/main.cpp b/Tests/Cuda/Complex/main.cpp new file mode 100644 index 0000000..a72ffd7 --- /dev/null +++ b/Tests/Cuda/Complex/main.cpp @@ -0,0 +1,14 @@ +#include <iostream> + +#include "file1.h" +#include "file2.h" + +result_type call_cuda_seperable_code(int x); +result_type mixed_launch_kernel(int x); + +int main(int argc, char** argv) +{ + call_cuda_seperable_code(42); + mixed_launch_kernel(42); + return 0; +} diff --git a/Tests/Cuda/Complex/mixed.cpp b/Tests/Cuda/Complex/mixed.cpp new file mode 100644 index 0000000..205f091 --- /dev/null +++ b/Tests/Cuda/Complex/mixed.cpp @@ -0,0 +1,14 @@ + +int dynamic_base_func(int); +int cuda_dynamic_host_func(int); +int file3_launch_kernel(int); + +int dynamic_final_func(int x) +{ + return cuda_dynamic_host_func(dynamic_base_func(x)); +} + +int call_cuda_seperable_code(int x) +{ + return file3_launch_kernel(x); +} diff --git a/Tests/Cuda/Complex/mixed.cu b/Tests/Cuda/Complex/mixed.cu new file mode 100644 index 0000000..d2e8275 --- /dev/null +++ b/Tests/Cuda/Complex/mixed.cu @@ -0,0 +1,25 @@ + +#include <iostream> + +#include "file1.h" +#include "file2.h" + +result_type __device__ file1_func(int x); +result_type_dynamic __device__ file2_func(int x); + +static +__global__ +void mixed_kernel(result_type& r, int x) +{ + //call static_func which is a method that is defined in the + //static library that is always out of date + r = file1_func(x); + result_type_dynamic rd = file2_func(x); +} + +int mixed_launch_kernel(int x) +{ + result_type r; + mixed_kernel <<<1,1>>> (r,x); + return r.sum; +} diff --git a/Tests/Cuda/ConsumeCompileFeatures/CMakeLists.txt b/Tests/Cuda/ConsumeCompileFeatures/CMakeLists.txt new file mode 100644 index 0000000..8361b9e --- /dev/null +++ b/Tests/Cuda/ConsumeCompileFeatures/CMakeLists.txt @@ -0,0 +1,17 @@ + +cmake_minimum_required(VERSION 3.7) +project (CudaConsumeCompileFeatures CXX CUDA) +#Goal for this example: + +#build a c++11 library that express a c++11 public compile feature +#link a cuda library and verify it builds with c++11 enabled + +#build a standalone c++/cuda mixed executable where we express a c++11 +#compile feature. + + +add_library(CudaConsumeLib STATIC static.cpp static.cu) +target_compile_features(CudaConsumeLib PUBLIC cxx_constexpr) + +add_executable(CudaConsumeCompileFeatures main.cu) +target_link_libraries(CudaConsumeCompileFeatures PRIVATE CudaConsumeLib) diff --git a/Tests/Cuda/ConsumeCompileFeatures/main.cu b/Tests/Cuda/ConsumeCompileFeatures/main.cu new file mode 100644 index 0000000..712871c --- /dev/null +++ b/Tests/Cuda/ConsumeCompileFeatures/main.cu @@ -0,0 +1,18 @@ + +#include <iostream> + +int static_cxx11_func(int); + +void test_functions() +{ + auto x = static_cxx11_func( int(42) ); + std::cout << x << std::endl; +} + +int main(int argc, char **argv) +{ + test_functions(); + std::cout << "this executable doesn't use cuda code, just call methods defined" << std::endl; + std::cout << "in libraries that have cuda code" << std::endl; + return 0; +} diff --git a/Tests/Cuda/ConsumeCompileFeatures/static.cpp b/Tests/Cuda/ConsumeCompileFeatures/static.cpp new file mode 100644 index 0000000..565d52e --- /dev/null +++ b/Tests/Cuda/ConsumeCompileFeatures/static.cpp @@ -0,0 +1,10 @@ + + +#include <type_traits> + +int static_cuda11_func(int); + +int static_cxx11_func(int x) +{ + return static_cuda11_func(x) + std::integral_constant<int, 32>::value; +} diff --git a/Tests/Cuda/ConsumeCompileFeatures/static.cu b/Tests/Cuda/ConsumeCompileFeatures/static.cu new file mode 100644 index 0000000..73e43a8 --- /dev/null +++ b/Tests/Cuda/ConsumeCompileFeatures/static.cu @@ -0,0 +1,9 @@ + +#include <type_traits> + +using tt = std::true_type; +using ft = std::false_type; +int __host__ static_cuda11_func(int x) +{ + return x * x + std::integral_constant<int, 17>::value; +} diff --git a/Tests/Cuda/ObjectLibrary/CMakeLists.txt b/Tests/Cuda/ObjectLibrary/CMakeLists.txt new file mode 100644 index 0000000..cbe1e67 --- /dev/null +++ b/Tests/Cuda/ObjectLibrary/CMakeLists.txt @@ -0,0 +1,12 @@ +cmake_minimum_required(VERSION 3.7) +project (CudaObjectLibrary CUDA CXX) +#Goal for this example: + +#build a object files some with cuda and some without than +#embed these into an executable + +add_library(CudaMixedObjectLib OBJECT static.cu static.cpp) + +add_executable(CudaObjectLibrary + main.cpp + $<TARGET_OBJECTS:CudaMixedObjectLib>) diff --git a/Tests/Cuda/ObjectLibrary/main.cpp b/Tests/Cuda/ObjectLibrary/main.cpp new file mode 100644 index 0000000..1a70a99 --- /dev/null +++ b/Tests/Cuda/ObjectLibrary/main.cpp @@ -0,0 +1,20 @@ + +#include <iostream> + +int static_func(int); +int file1_sq_func(int); + +void test_functions() +{ + file1_sq_func(static_func(42)); +} + +int main(int argc, char** argv) +{ + test_functions(); + std::cout + << "this executable doesn't use cuda code, just call methods defined" + << std::endl; + std::cout << "in object files that have cuda code" << std::endl; + return 0; +} diff --git a/Tests/Cuda/ObjectLibrary/static.cpp b/Tests/Cuda/ObjectLibrary/static.cpp new file mode 100644 index 0000000..6db1f91 --- /dev/null +++ b/Tests/Cuda/ObjectLibrary/static.cpp @@ -0,0 +1,6 @@ +int file1_sq_func(int); + +int static_func(int x) +{ + return file1_sq_func(x); +} diff --git a/Tests/Cuda/ObjectLibrary/static.cu b/Tests/Cuda/ObjectLibrary/static.cu new file mode 100644 index 0000000..2374c23 --- /dev/null +++ b/Tests/Cuda/ObjectLibrary/static.cu @@ -0,0 +1,21 @@ + +#include <cuda.h> +#include <cuda_runtime.h> +#include <iostream> + +int __host__ file1_sq_func(int x) +{ + cudaError_t err; + int nDevices = 0; + err = cudaGetDeviceCount(&nDevices); + if(err != cudaSuccess) + { + std::cout << "nDevices: " << nDevices << std::endl; + std::cout << "err: " << err << std::endl; + return 1; + } + std::cout << "this library uses cuda code" << std::endl; + std::cout << "you have " << nDevices << " devices that support cuda" << std::endl; + + return x * x; +} diff --git a/Tests/CudaOnly/CMakeLists.txt b/Tests/CudaOnly/CMakeLists.txt new file mode 100644 index 0000000..85a2051 --- /dev/null +++ b/Tests/CudaOnly/CMakeLists.txt @@ -0,0 +1,4 @@ + +ADD_TEST_MACRO(CudaOnly.EnableStandard CudaOnlyEnableStandard) +ADD_TEST_MACRO(CudaOnly.SeparateCompilation CudaOnlySeparateCompilation) +ADD_TEST_MACRO(CudaOnly.WithDefs CudaOnlyWithDefs) diff --git a/Tests/CudaOnly/EnableStandard/CMakeLists.txt b/Tests/CudaOnly/EnableStandard/CMakeLists.txt new file mode 100644 index 0000000..53b9132 --- /dev/null +++ b/Tests/CudaOnly/EnableStandard/CMakeLists.txt @@ -0,0 +1,15 @@ + +cmake_minimum_required(VERSION 3.7) +project (CudaOnlyEnableStandard CUDA) + +#Goal for this example: +#build cuda sources that require C++11 to be enabled. + +add_library(CUDAStatic11 STATIC static.cu) +add_library(CUDADynamic11 SHARED shared.cu) + +add_executable(CudaOnlyEnableStandard main.cu) +target_link_libraries(CudaOnlyEnableStandard PRIVATE CUDAStatic11 CUDADynamic11) + +set_target_properties(CUDAStatic11 CUDADynamic11 PROPERTIES CUDA_STANDARD 11) +set_target_properties(CUDAStatic11 CUDADynamic11 PROPERTIES CUDA_STANDARD_REQUIRED TRUE) diff --git a/Tests/CudaOnly/EnableStandard/main.cu b/Tests/CudaOnly/EnableStandard/main.cu new file mode 100644 index 0000000..83e9dfd --- /dev/null +++ b/Tests/CudaOnly/EnableStandard/main.cu @@ -0,0 +1,17 @@ + +#include <iostream> + +int static_cuda11_func(int); +int shared_cuda11_func(int); + +void test_functions() +{ + static_cuda11_func( int(42) ); + shared_cuda11_func( int(42) ); +} + +int main(int argc, char **argv) +{ + test_functions(); + return 0; +} diff --git a/Tests/CudaOnly/EnableStandard/shared.cu b/Tests/CudaOnly/EnableStandard/shared.cu new file mode 100644 index 0000000..28555b3 --- /dev/null +++ b/Tests/CudaOnly/EnableStandard/shared.cu @@ -0,0 +1,9 @@ + +#include <type_traits> + +using tt = std::true_type; +using ft = std::false_type; +int __host__ shared_cuda11_func(int x) +{ + return x * x + std::integral_constant<int, 17>::value; +} diff --git a/Tests/CudaOnly/EnableStandard/static.cu b/Tests/CudaOnly/EnableStandard/static.cu new file mode 100644 index 0000000..73e43a8 --- /dev/null +++ b/Tests/CudaOnly/EnableStandard/static.cu @@ -0,0 +1,9 @@ + +#include <type_traits> + +using tt = std::true_type; +using ft = std::false_type; +int __host__ static_cuda11_func(int x) +{ + return x * x + std::integral_constant<int, 17>::value; +} diff --git a/Tests/CudaOnly/SeparateCompilation/CMakeLists.txt b/Tests/CudaOnly/SeparateCompilation/CMakeLists.txt new file mode 100644 index 0000000..7055eef --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/CMakeLists.txt @@ -0,0 +1,33 @@ + +cmake_minimum_required(VERSION 3.7) +project (CudaOnlySeparateCompilation CUDA) + +#Goal for this example: +#Build a static library that defines multiple methods and kernels that +#use each other. +#After that confirm that we can call those methods from dynamic libraries +#and executables. +#We complicate the matter by also testing that multiple static libraries +#all containing cuda separable compilation code links properly +set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30") +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CUDA_STANDARD 11) +add_library(CUDASerarateLibA STATIC file1.cu file2.cu file3.cu) + +#Having file4/file5 in a shared library causes serious problems +#with the nvcc linker and it will generate bad entries that will +#cause a segv when trying to run the executable +# +add_library(CUDASerarateLibB STATIC file4.cu file5.cu) +target_link_libraries(CUDASerarateLibB PRIVATE CUDASerarateLibA) + +add_executable(CudaOnlySeparateCompilation main.cu) +target_link_libraries(CudaOnlySeparateCompilation PRIVATE CUDASerarateLibB) + +set_target_properties( CUDASerarateLibA + CUDASerarateLibB + PROPERTIES CUDA_SEPARABLE_COMPILATION ON) + +set_target_properties( CUDASerarateLibA + CUDASerarateLibB + PROPERTIES POSITION_INDEPENDENT_CODE ON) diff --git a/Tests/CudaOnly/SeparateCompilation/file1.cu b/Tests/CudaOnly/SeparateCompilation/file1.cu new file mode 100644 index 0000000..a2e8bf3 --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file1.cu @@ -0,0 +1,10 @@ + +#include "file1.h" + +result_type __device__ file1_func(int x) +{ + result_type r; + r.input = x; + r.sum = x*x; + return r; +} diff --git a/Tests/CudaOnly/SeparateCompilation/file1.h b/Tests/CudaOnly/SeparateCompilation/file1.h new file mode 100644 index 0000000..ff1945c --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file1.h @@ -0,0 +1,7 @@ + +#pragma once +struct result_type +{ + int input; + int sum; +}; diff --git a/Tests/CudaOnly/SeparateCompilation/file2.cu b/Tests/CudaOnly/SeparateCompilation/file2.cu new file mode 100644 index 0000000..6b8b06b --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file2.cu @@ -0,0 +1,20 @@ + +#include "file2.h" + +result_type __device__ file1_func(int x); + +result_type_dynamic __device__ file2_func(int x) +{ + if(x!=42) + { + const result_type r = file1_func(x); + const result_type_dynamic rd { r.input, r.sum, true }; + return rd; + } + else + { + const result_type_dynamic rd { x, x*x*x, false }; + return rd; + } + +} diff --git a/Tests/CudaOnly/SeparateCompilation/file2.h b/Tests/CudaOnly/SeparateCompilation/file2.h new file mode 100644 index 0000000..d2dbaa4 --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file2.h @@ -0,0 +1,10 @@ + +#pragma once +#include "file1.h" + +struct result_type_dynamic +{ + int input; + int sum; + bool from_static; +}; diff --git a/Tests/CudaOnly/SeparateCompilation/file3.cu b/Tests/CudaOnly/SeparateCompilation/file3.cu new file mode 100644 index 0000000..670a18b --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file3.cu @@ -0,0 +1,25 @@ + + +#include "file1.h" +#include "file2.h" + +result_type __device__ file1_func(int x); +result_type_dynamic __device__ file2_func(int x); + + +static +__global__ +void file3_kernel(result_type& r, int x) +{ + //call static_func which is a method that is defined in the + //static library that is always out of date + r = file1_func(x); + result_type_dynamic rd = file2_func(x); +} + +result_type file3_launch_kernel(int x) +{ + result_type r; + file3_kernel <<<1,1>>> (r,x); + return r; +} diff --git a/Tests/CudaOnly/SeparateCompilation/file4.cu b/Tests/CudaOnly/SeparateCompilation/file4.cu new file mode 100644 index 0000000..86ef623 --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file4.cu @@ -0,0 +1,25 @@ + +#include <iostream> + +#include "file1.h" +#include "file2.h" + +result_type __device__ file1_func(int x); +result_type_dynamic __device__ file2_func(int x); + +static +__global__ +void file4_kernel(result_type& r, int x) +{ + //call static_func which is a method that is defined in the + //static library that is always out of date + r = file1_func(x); + result_type_dynamic rd = file2_func(x); +} + +int file4_launch_kernel(int x) +{ + result_type r; + file4_kernel <<<1,1>>> (r,x); + return r.sum; +} diff --git a/Tests/CudaOnly/SeparateCompilation/file5.cu b/Tests/CudaOnly/SeparateCompilation/file5.cu new file mode 100644 index 0000000..6fdb32a --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/file5.cu @@ -0,0 +1,25 @@ + +#include <iostream> + +#include "file1.h" +#include "file2.h" + +result_type __device__ file1_func(int x); +result_type_dynamic __device__ file2_func(int x); + +static +__global__ +void file5_kernel(result_type& r, int x) +{ + //call static_func which is a method that is defined in the + //static library that is always out of date + r = file1_func(x); + result_type_dynamic rd = file2_func(x); +} + +int file5_launch_kernel(int x) +{ + result_type r; + file5_kernel <<<1,1>>> (r,x); + return r.sum; +} diff --git a/Tests/CudaOnly/SeparateCompilation/main.cu b/Tests/CudaOnly/SeparateCompilation/main.cu new file mode 100644 index 0000000..d4520ae --- /dev/null +++ b/Tests/CudaOnly/SeparateCompilation/main.cu @@ -0,0 +1,15 @@ + +#include <iostream> + +#include "file1.h" +#include "file2.h" + +// result_type file4_launch_kernel(int x); +// result_type file5_launch_kernel(int x); + +int main(int argc, char **argv) +{ + // file4_launch_kernel(42); + // file5_launch_kernel(42); + return 0; +} diff --git a/Tests/CudaOnly/WithDefs/CMakeLists.txt b/Tests/CudaOnly/WithDefs/CMakeLists.txt new file mode 100644 index 0000000..c4ca8b9 --- /dev/null +++ b/Tests/CudaOnly/WithDefs/CMakeLists.txt @@ -0,0 +1,31 @@ + +cmake_minimum_required(VERSION 3.7) +project (CudaOnlyWithDefs CUDA) + +#verify that we can pass explicit cuda arch flags +set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30") +set(debug_compile_flags --generate-code arch=compute_20,code=sm_20 -Xcompiler=-Werror) +set(release_compile_defs DEFREL) + +#Goal for this example: +#build a executable that needs to be passed a complex define through add_defintions +#this verifies we can pass things such as '_','(' to nvcc +add_definitions("-DPACKED_DEFINE=__attribute__((packed))") +set_source_files_properties(main.notcu PROPERTIES LANGUAGE CUDA) +add_executable(CudaOnlyWithDefs main.notcu) + +target_compile_options(CudaOnlyWithDefs + PRIVATE + $<$<CONFIG:DEBUG>:$<BUILD_INTERFACE:${debug_compile_flags}>> + ) + +target_compile_definitions(CudaOnlyWithDefs + PRIVATE + $<$<CONFIG:RELEASE>:$<BUILD_INTERFACE:${release_compile_defs}>> + ) + +#we need to add an rpath for the cuda library so that everything +#loads properly on the mac +if(CMAKE_SYSTEM_NAME MATCHES "Darwin") + set_target_properties(CudaOnlyWithDefs PROPERTIES LINK_FLAGS "-Wl,-rpath,${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}") +endif() diff --git a/Tests/CudaOnly/WithDefs/main.notcu b/Tests/CudaOnly/WithDefs/main.notcu new file mode 100644 index 0000000..6b02bbc --- /dev/null +++ b/Tests/CudaOnly/WithDefs/main.notcu @@ -0,0 +1,46 @@ +#include <cuda.h> +#include <cuda_runtime.h> +#include <iostream> + +static +__global__ +void DetermineIfValidCudaDevice() +{ +} + +struct PACKED_DEFINE result_type +{ + bool valid; + int value; +#if defined(NDEBUG) && !defined(DEFREL) +#error missing DEFREL flag +#endif +}; + +result_type can_launch_kernel() +{ + result_type r; + DetermineIfValidCudaDevice <<<1,1>>> (); + r.valid = (cudaSuccess == cudaGetLastError()); + if(r.valid) + { + r.value = 1; + } + else + { + r.value = -1; + } + return r; +} + +int main(int argc, char **argv) +{ + cudaError_t err; + int nDevices = 0; + err = cudaGetDeviceCount(&nDevices); + if(err != cudaSuccess) + { + return 1; + } + return 0; +} |