From d3f51065c255f7e56df976867e5338d62c7e2996 Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Sat, 12 May 2018 17:58:56 -0400
Subject: [PATCH] Give command line control of blocks/threads split

---
 lib/threads/Pragmas.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/threads/Pragmas.h b/lib/threads/Pragmas.h
index 602b4e86..c9d72acb 100644
--- a/lib/threads/Pragmas.h
+++ b/lib/threads/Pragmas.h
@@ -77,7 +77,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
 //////////////////////////////////////////////////////////////////////////////////
 #ifdef GRID_NVCC
 
-constexpr uint32_t gpu_threads = 32;
+extern uint32_t gpu_threads;
 
 template<typename lambda>  __global__
 void LambdaApply(uint64_t base, uint64_t Num, lambda Lambda)