From eb89ea1d6ccd489772f48cffd21fe28877d77c0a Mon Sep 17 00:00:00 2001
From: Alexander Peyser <apeyser@users.noreply.github.com>
Date: Mon, 19 Dec 2016 17:36:53 +0100
Subject: [PATCH] Add SYSTEM_BGQ in cmake to handle broken mpi header (#131)
Compiles on bgq
define MPICH2_CONST const for BGQ
Add SYSTEM_BGQ to cmake to handle mpi headers
---
CMakeLists.txt | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index aa4d627a..106b5d6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,6 +88,9 @@ if(WITH_CUDA)
list(APPEND EXTERNAL_LIBRARIES ${CUDA_LIBRARIES})
endif()
+# BGQ systems
+set(SYSTEM_BGQ OFF CACHE BOOL "Flags for BlueGene Q")
+
# MPI support
set(WITH_MPI OFF CACHE BOOL "use MPI for distrubuted parallelism")
if(WITH_MPI)
@@ -97,6 +100,10 @@ if(WITH_MPI)
# unfortunate workaround for C++ detection in system mpi.h
add_definitions(-DMPICH_SKIP_MPICXX=1 -DOMPI_SKIP_MPICXX=1)
set_property(DIRECTORY APPEND_STRING PROPERTY COMPILE_OPTIONS "${MPI_C_COMPILE_FLAGS}")
+
+ if(SYSTEM_BGQ)
+ add_definitions(-DMPICH2_CONST=const)
+ endif()
endif()
# Internal profiler support
--
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