From ba1d5371a4d345d64f0d814e4004be7e295180b8 Mon Sep 17 00:00:00 2001
From: aprilnovak <novak@berkeley.edu>
Date: Wed, 8 Feb 2023 17:30:03 -0500
Subject: [PATCH] Force CUDA on if AMGX is requested.

---
 Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Makefile b/Makefile
index e88fe9683..943c7a1f9 100644
--- a/Makefile
+++ b/Makefile
@@ -49,6 +49,13 @@ OCCA_OPENCL_ENABLED=0
 # Whether to enable AMGX in Nek (only available for Nvidia GPU)
 AMGX_ENABLED=0
 
+ifeq ($(AMGX_ENABLED),1)
+  ifeq ($(OCCA_CUDA_ENABLED),0)
+    $(info Turning on CUDA backend because AMGX was requested)
+    OCCA_CUDA_ENABLED=1
+  endif
+endif
+
 CARDINAL_DIR        := $(abspath $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))))
 CONTRIB_DIR         := $(CARDINAL_DIR)/contrib