From e2b6b24231c7202faae67681222cd6dc9094fb15 Mon Sep 17 00:00:00 2001
From: Matteo Cicuttin <datafl4sh@toxicnet.eu>
Date: Wed, 16 Feb 2022 13:27:33 +0100
Subject: [PATCH] Report maxrss at exit.
---
src/maxwell/maxwell_solver.cpp | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/maxwell/maxwell_solver.cpp b/src/maxwell/maxwell_solver.cpp
index cf5cc36..514d2b7 100644
--- a/src/maxwell/maxwell_solver.cpp
+++ b/src/maxwell/maxwell_solver.cpp
@@ -7,6 +7,9 @@
#include <filesystem>
#endif
+#include <sys/time.h>
+#include <sys/resource.h>
+
#ifdef USE_MPI
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Weverything"
@@ -364,6 +367,9 @@ register_lua_usertypes_bystate(maxwell::parameter_loader& mpl,
*/
int main(int argc, char *argv[])
{
+ struct rusage ru_start, ru_end;
+
+ getrusage(RUSAGE_SELF, &ru_start);
#ifdef USE_MPI
MPI_Init(&argc, &argv);
@@ -489,5 +495,9 @@ int main(int argc, char *argv[])
MPI_Finalize();
#endif
+ getrusage(RUSAGE_SELF, &ru_end);
+
+ std::cout << "Max RSS: " << (ru_end.ru_maxrss - ru_start.ru_maxrss) << std::endl;
+
return 0;
}
--
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