From 4b94f25d08530781e7831ab3cb2a488f3e181b72 Mon Sep 17 00:00:00 2001
From: Michael LIAO <michael_liaocn@yahoo.com>
Date: Tue, 22 Oct 2019 17:10:07 -0400
Subject: [PATCH] [cmake] Allow GPU targets to be parameterized with
 `AMDGPU_TARGETS`.

[ROCm/rccl commit: ec10a5cf14d2e40204079e3284e846c7dafe5c0c]
---
 projects/rccl/CMakeLists.txt | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/projects/rccl/CMakeLists.txt b/projects/rccl/CMakeLists.txt
index cebeb18642..18f21aa6fd 100644
--- a/projects/rccl/CMakeLists.txt
+++ b/projects/rccl/CMakeLists.txt
@@ -6,6 +6,8 @@ set(CMAKE_INSTALL_PREFIX "/opt/rocm" CACHE PATH "")
 
 project(rccl CXX)
 
+set(AMDGPU_TARGETS gfx803;gfx900;gfx906;gfx908 CACHE STRING "List of specific machine types for library to target")
+
 find_package(ROCM
              REQUIRED
              PATHS
@@ -134,19 +136,14 @@ if(PROFILE)
   add_definitions(-DENABLE_PROFILING)
 endif()
 
-target_link_libraries(rccl
-  PRIVATE --amdgpu-target=gfx803
-  PRIVATE --amdgpu-target=gfx900
-  PRIVATE --amdgpu-target=gfx906
-  PRIVATE --amdgpu-target=gfx908)
+foreach(target ${AMDGPU_TARGETS})
+target_link_libraries(rccl PRIVATE --amdgpu-target=${target})
+endforeach()
 
 if("${HIP_COMPILER}" MATCHES "clang")
-  target_compile_options(rccl
-    PRIVATE --amdgpu-target=gfx803
-    PRIVATE --amdgpu-target=gfx900
-    PRIVATE --amdgpu-target=gfx906
-    PRIVATE --amdgpu-target=gfx908
-    PRIVATE -fgpu-rdc)
+  foreach(target ${AMDGPU_TARGETS})
+    target_compile_options(rccl PRIVATE --amdgpu-target=${target} PRIVATE -fgpu-rdc)
+  endforeach()
   target_link_libraries(rccl PRIVATE -fgpu-rdc)
   target_include_directories(rccl PRIVATE /opt/rocm/hsa/include)
 endif()