From e9543cdacd275f3aa2cb80d20140844133ab4416 Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Thu, 3 Sep 2020 21:56:02 -0400
Subject: [PATCH] Time deflation

---
 Grid/algorithms/iterative/Deflation.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Grid/algorithms/iterative/Deflation.h b/Grid/algorithms/iterative/Deflation.h
index 626b60e3..3ad79db4 100644
--- a/Grid/algorithms/iterative/Deflation.h
+++ b/Grid/algorithms/iterative/Deflation.h
@@ -60,6 +60,8 @@ public:
   DeflatedGuesser(const std::vector<Field> & _evec,const std::vector<RealD> & _eval) : evec(_evec), eval(_eval) {};
 
   virtual void operator()(const Field &src,Field &guess) {
+    RealD t=-usecond();
+    
     guess = Zero();
     assert(evec.size()==eval.size());
     auto N = evec.size();
@@ -68,6 +70,8 @@ public:
       axpy(guess,TensorRemove(innerProduct(tmp,src)) / eval[i],tmp,guess);
     }
     guess.Checkerboard() = src.Checkerboard();
+    t+=usecond();
+    std::cout<<GridLogMessage<<"\t\t\t" << "Deflated guess took "<< t/1000.0<< "ms" <<std::endl;
   }
 };