adding CUDA in LDPC test

cmake_targets/CMakeLists.txt

@@ -39,6 +39,27 @@ set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
 
 project (OpenAirInterface)
 
+
+
+##############################################
+# Base CUDA setting
+##############################################
+find_package(CUDA)
+message ("cuda include ${CUDA_INCLUDE_DIRS}")
+message ("cuda library ${CUDA_LIBRARY_DIRS}")
+
+add_definitions("-L/usr/local/cuda/lib64")
+
+SET(CUDA_NVCC_FLAGS
+  "${CUDA_NVCC_FLAGS};-arch=sm_60;")
+
+# Disable warnings for CUDA
+SET(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-lpthread;-w;-O3;--default-stream;per-thread;-I/usr/local/cuda/inc;-L/usr/local/cuda/lib -lcutil;-rdc=true;-lcudadevrt")
+SET(CUDA_VERBOSE_BUILD ON)
+SET(CUDA_HOST_COMPILER "/usr/bin/g++")
+
+SET(CUDA_SEPARABLE_COMPILATION ON)
+
 ###########################################
 # macros to define options as there is numerous options in oai
 ################################################
@@ -169,12 +190,12 @@ endif()
 set(CMAKE_C_FLAGS
   "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -pipe -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
 # add autotools definitions that were maybe used!
-set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
+# set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
 set(CMAKE_C_FLAGS
-	"${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP -D${MKVER}"
+	"${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP "
 )
 set(CMAKE_CXX_FLAGS
-	"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -Wno-packed-bitfield-compat -fPIC -Wall -fno-strict-aliasing -rdynamic -std=c++11 -D${MKVER}"
+	"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -Wno-packed-bitfield-compat -fPIC -Wall -fno-strict-aliasing -rdynamic -std=c++11 "
 )
 
 add_definitions("-DASN_DISABLE_OER_SUPPORT")
@@ -2800,12 +2821,32 @@ target_link_libraries(smallblocktest
   m pthread ${ATLAS_LIBRARIES} dl
   )
 
-add_executable(ldpctest  
-  ${PHY_NR_CODINGIF}
+###################################################
+# For CUDA library 
+###################################################
+CUDA_ADD_LIBRARY(LDPC_CU 
+  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.cu
+  )
+CUDA_ADD_CUFFT_TO_TARGET(LDPC_CU)
+cuda_add_executable(ldpctest
   ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/ldpctest.c
   ${T_SOURCE}
   ${SHLIB_LOADER_SOURCES}
   )
+
+target_link_libraries(ldpctest -ldl
+  -Wl,--start-group 
+  LDPC_CU UTIL SIMU PHY_NR CONFIG_LIB 
+  -Wl,--end-group
+  m pthread ${ATLAS_LIBRARIES} dl
+  )
+
+# add_executable(ldpctest  
+  # ${PHY_NR_CODINGIF}
+  # ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/ldpctest.c
+  # ${T_SOURCE}
+  # ${SHLIB_LOADER_SOURCES}
+  # )
 add_dependencies( ldpctest ldpc_orig ldpc_optim ldpc_optim8seg ldpc ) 
 
 target_link_libraries(ldpctest

cmake_targets/build_oai

@@ -702,6 +702,7 @@ function main() {
     echo_info "Compiling physical unitary tests simulators"
     # TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
     simlist="dlsim ulsim ldpctest polartest smallblocktest nr_pbchsim nr_dlschsim nr_ulschsim nr_dlsim nr_ulsim nr_pucchsim nr_prachsim"
+	# simlist="ldpctest"
     for f in $simlist ; do
       compilations \
         phy_simulators $f \