Fix library path to cuQuantum and cuTENSOR (Qiskit#1801)

Co-authored-by: Hiroshi Horii <hhorii@users.noreply.github.com>
hitomitak · May 17, 2023 · a51c5ba · a51c5ba
1 parent 3607961
commit a51c5ba
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -283,11 +283,11 @@ if(AER_THRUST_SUPPORTED)
 			set(AER_COMPILER_DEFINITIONS ${AER_COMPILER_DEFINITIONS} AER_CUSTATEVEC AER_CUTENSORNET)
 			if(DEFINED CUQUANTUM_ROOT)
 				set(AER_COMPILER_FLAGS "${AER_COMPILER_FLAGS} -I${CUQUANTUM_ROOT}/include")
-				set(THRUST_DEPENDANT_LIBS "-L${CUQUANTUM_ROOT}/lib")
+				set(THRUST_DEPENDANT_LIBS "-L${CUQUANTUM_ROOT}/lib/${CUDA_VERSION_MAJOR}")
 			endif()
 			if(DEFINED CUTENSOR_ROOT)
 				set(AER_COMPILER_FLAGS "${AER_COMPILER_FLAGS} -I${CUTENSOR_ROOT}/include")
-				set(THRUST_DEPENDANT_LIBS "${THRUST_DEPENDANT_LIBS} -L${CUTENSOR_ROOT}/lib/11")
+				set(THRUST_DEPENDANT_LIBS "${THRUST_DEPENDANT_LIBS} -L${CUTENSOR_ROOT}/lib/${CUDA_VERSION_MAJOR}")
 			endif()
             if(CUQUANTUM_STATIC)
 				set(THRUST_DEPENDANT_LIBS "${THRUST_DEPENDANT_LIBS} -lcustatevec_static -lcutensornet_static  -lcutensor -lcublas")

diff --git a/releasenotes/notes/fix_cuQuantum_libpath-90d24880cd9a9ea8.yaml b/releasenotes/notes/fix_cuQuantum_libpath-90d24880cd9a9ea8.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    This is fix for library path setting in CMakeLists.txt for cuQuantum SDK.
+    Because the latest cuQuantum includes libraries for CUDA 11.x and 12.x,
+    this fix uses CUDA version returned from FindCUDA to the path of libraries
+    of cuQuantum and cuTENSOR.