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authorBrad King <brad.king@kitware.com>2018-08-24 17:25:51 (GMT)
committerKitware Robot <kwrobot@kitware.com>2018-08-24 17:35:01 (GMT)
commit36f49faa3cdd18bac40c97f301a8d677dba8efa1 (patch)
tree1bee0cab3cdd5c8742f1edc6bb7d4a9b20819b6e
parent7b148e7a3037a7a7d852244e391a7350d8e75d64 (diff)
parent122c79748c30fb80d911591472cba8d6efdb75ae (diff)
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Merge topic 'cuda-no-cublas_device'
122c79748c CUDA: Avoid using deprecated cublas_device to identify device lib dirs Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !2296
-rw-r--r--Modules/CMakeCUDAInformation.cmake2
-rw-r--r--Modules/Platform/Windows-NVIDIA-CUDA.cmake2
-rw-r--r--Tests/CudaOnly/LinkSystemDeviceLibraries/main.cu6
3 files changed, 8 insertions, 2 deletions
diff --git a/Modules/CMakeCUDAInformation.cmake b/Modules/CMakeCUDAInformation.cmake
index 8e62941..43ae989 100644
--- a/Modules/CMakeCUDAInformation.cmake
+++ b/Modules/CMakeCUDAInformation.cmake
@@ -185,7 +185,7 @@ if(__IMPLICT_DLINK_DIRS)
endif()
set(__IMPLICT_DLINK_FLAGS )
foreach(dir ${__IMPLICT_DLINK_DIRS})
- if(EXISTS "${dir}/libcublas_device.a")
+ if(EXISTS "${dir}/libcurand_static.a")
string(APPEND __IMPLICT_DLINK_FLAGS " -L\"${dir}\"")
endif()
endforeach()
diff --git a/Modules/Platform/Windows-NVIDIA-CUDA.cmake b/Modules/Platform/Windows-NVIDIA-CUDA.cmake
index f1c1f2d..ba1638f 100644
--- a/Modules/Platform/Windows-NVIDIA-CUDA.cmake
+++ b/Modules/Platform/Windows-NVIDIA-CUDA.cmake
@@ -44,7 +44,7 @@ if(__IMPLICT_DLINK_DIRS)
endif()
set(__IMPLICT_DLINK_FLAGS )
foreach(dir ${__IMPLICT_DLINK_DIRS})
- if(EXISTS "${dir}/cublas_device.lib")
+ if(EXISTS "${dir}/curand_static.lib")
string(APPEND __IMPLICT_DLINK_FLAGS " -L\"${dir}\"")
endif()
endforeach()
diff --git a/Tests/CudaOnly/LinkSystemDeviceLibraries/main.cu b/Tests/CudaOnly/LinkSystemDeviceLibraries/main.cu
index 7eecec1..2c7c388 100644
--- a/Tests/CudaOnly/LinkSystemDeviceLibraries/main.cu
+++ b/Tests/CudaOnly/LinkSystemDeviceLibraries/main.cu
@@ -3,6 +3,9 @@
#include <cuda_runtime.h>
#include <iostream>
+// this test only makes sense for versions of CUDA that ships
+// static libraries that have separable compilation device symbols
+#if __CUDACC_VER_MAJOR__ <= 9
__global__ void deviceCublasSgemm(int n, float alpha, float beta,
const float* d_A, const float* d_B,
float* d_C)
@@ -22,6 +25,7 @@ __global__ void deviceCublasSgemm(int n, float alpha, float beta,
cublasDestroy(cnpHandle);
}
+#endif
int choose_cuda_device()
{
@@ -63,6 +67,7 @@ int main(int argc, char** argv)
return 0;
}
+#if __CUDACC_VER_MAJOR__ <= 9
// initial values that will make sure that the cublasSgemm won't actually
// do any work
int n = 0;
@@ -72,6 +77,7 @@ int main(int argc, char** argv)
float* d_B = nullptr;
float* d_C = nullptr;
deviceCublasSgemm<<<1, 1>>>(n, alpha, beta, d_A, d_B, d_C);
+#endif
return 0;
}