From 8a2a821c03535e02d96a9f5ddb9bc63b15115b70 Mon Sep 17 00:00:00 2001
From: Jens Steube <jens.steube@gmail.com>
Date: Wed, 4 Mar 2020 13:32:42 +0100
Subject: [PATCH] Allow unroll code in -m 18200 on NV GPU

---
 src/modules/module_18200.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/modules/module_18200.c b/src/modules/module_18200.c
index 005a435c1..5d95589ed 100644
--- a/src/modules/module_18200.c
+++ b/src/modules/module_18200.c
@@ -64,6 +64,12 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
     return jit_build_options;
   }
 
+  // NVIDIA GPU
+  if (device_param->opencl_device_vendor_id == VENDOR_ID_NV)
+  {
+    hc_asprintf (&jit_build_options, "-D _unroll");
+  }
+
   // AMD-GPU-PRO
   if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
   {