From 8e55f9a7fd8462131c2ba12e6e35002d3f4c456a Mon Sep 17 00:00:00 2001
From: Tom Rix <Tom.Rix@amd.com>
Date: Thu, 12 Jun 2025 08:50:26 -0700
Subject: [PATCH] rocsolver parallel jobs

---
 CMakeLists.txt             | 3 +++
 library/src/CMakeLists.txt | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 872f323ca8df..f9c29108c9a7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,6 +147,9 @@ option(WERROR "Treat warnings as errors" OFF)
 option(BUILD_COMPRESSED_DBG "Enable compressed debug symbols" ON)
 check_cxx_compiler_flag("--offload-compress" CXX_COMPILER_SUPPORTS_OFFLOAD_COMPRESS)
 cmake_dependent_option(BUILD_OFFLOAD_COMPRESS "Build with offload compression" ON CXX_COMPILER_SUPPORTS_OFFLOAD_COMPRESS OFF)
+check_cxx_compiler_flag("-parallel-jobs=4" CXX_COMPILER_SUPPORTS_PARALLEL_HIP_JOBS)
+cmake_dependent_option(BUILD_PARALLEL_HIP_JOBS "Build with parallel hip jobs" ON CXX_COMPILER_SUPPORTS_PARALLEL_HIP_JOBS OFF)
+
 
 cmake_dependent_option(BUILD_FILE_REORG_BACKWARD_COMPATIBILITY
   "Build with file/folder reorg backward compatibility enabled" OFF "NOT WIN32" OFF)
diff --git a/library/src/CMakeLists.txt b/library/src/CMakeLists.txt
index fea7c5d4265c..cb75fd8093b3 100755
--- a/library/src/CMakeLists.txt
+++ b/library/src/CMakeLists.txt
@@ -416,6 +416,10 @@ if ( BUILD_OFFLOAD_COMPRESS )
   target_compile_options( rocsolver PRIVATE --offload-compress )
 endif ()
 
+if(BUILD_PARALLEL_HIP_JOBS)
+  target_compile_options(rocsolver PRIVATE "-parallel-jobs=4")
+endif()
+
 target_include_directories(rocsolver
   PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/library/include>
-- 
2.49.0