[SYCL][PI] Provide a preprocessor macro to locate the CUPTI library for XPTI tracing (#11866)

Pierre-Andre Saulais · web-flow · commit e15ebd080e65 · 2023-11-14T23:46:02.000-08:00
This is a prerequisite for implementing dynamic loading of the CUPTI library when XPTI tracing is enabled. See oneapi-src/unified-runtime#1070
diff --git a/sycl/plugins/cuda/CMakeLists.txt b/sycl/plugins/cuda/CMakeLists.txt
@@ -63,5 +63,10 @@ if (SYCL_ENABLE_XPTI_TRACING)
   )
 endif()
 
+if(CUDA_cupti_LIBRARY)
+  target_compile_definitions(pi_cuda PRIVATE
+    "-DCUPTI_LIB_PATH=\"${CUDA_cupti_LIBRARY}\"")
+endif()
+
 set_target_properties(pi_cuda PROPERTIES LINKER_LANGUAGE CXX)
 

Original file line number	Diff line number	Diff line change
`@@ -63,5 +63,10 @@ if (SYCL_ENABLE_XPTI_TRACING)`
`63`	`63`	`)`
`64`	`64`	`endif()`
`65`	`65`
	`66`	`+if(CUDA_cupti_LIBRARY)`
	`67`	`+ target_compile_definitions(pi_cuda PRIVATE`
	`68`	`+ "-DCUPTI_LIB_PATH=\"${CUDA_cupti_LIBRARY}\"")`
	`69`	`+endif()`
	`70`	`+`
`66`	`71`	`set_target_properties(pi_cuda PROPERTIES LINKER_LANGUAGE CXX)`
`67`	`72`