Merge pull request #1424 from bjjwwang/develop

fix cudnn cmake

cmake/external/cudnn.cmake

@@ -61,8 +61,11 @@ else()
 endif()
 
 if(CUDNN_FOUND)
-    file(READ ${CUDNN_INCLUDE_DIR}/cudnn.h CUDNN_VERSION_FILE_CONTENTS)
-
+    if(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version.h")
+        file(READ ${CUDNN_INCLUDE_DIR}/cudnn_version.h CUDNN_VERSION_FILE_CONTENTS)
+    elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn.h")
+        file(READ ${CUDNN_INCLUDE_DIR}/cudnn.h CUDNN_VERSION_FILE_CONTENTS)
+    endif()
     get_filename_component(CUDNN_LIB_PATH ${CUDNN_LIBRARY} DIRECTORY)
 
     string(REGEX MATCH "define CUDNN_VERSION +([0-9]+)"

cmake/paddlepaddle.cmake

@@ -27,12 +27,12 @@ set(prefix_path "${THIRD_PARTY_PATH}/install/gflags|${THIRD_PARTY_PATH}/install/
 
 message( "WITH_GPU = ${WITH_GPU}")
 
-
 # Paddle Version should be one of:
 # latest: latest develop build
 # version number like 1.5.2
 SET(PADDLE_VERSION "2.2.0-rc0")
 if (WITH_GPU)
+    message("CUDA: ${CUDA_VERSION}, CUDNN_MAJOR_VERSION: ${CUDNN_MAJOR_VERSION}")
     # cuda 11.0 is not supported, 11.2 would be added.
     if(CUDA_VERSION EQUAL 10.1)
         set(CUDA_SUFFIX "x86-64_gcc8.2_avx_mkl_cuda10.1_cudnn7.6.5_trt6.0.1.5")