X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e11a4ebc18ff092ae85548b2e384f58de773322f..3e9453209f1da7deb92fe629428e49f3528217bd:/teshsuite/xbt/parmap_bench/parmap_bench.cpp

diff --git a/teshsuite/xbt/parmap_bench/parmap_bench.cpp b/teshsuite/xbt/parmap_bench/parmap_bench.cpp
index db7c43e831..42d0692717 100644
--- a/teshsuite/xbt/parmap_bench/parmap_bench.cpp
+++ b/teshsuite/xbt/parmap_bench/parmap_bench.cpp
@@ -1,11 +1,11 @@
-/* Copyright (c) 2012-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2012-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/internal_config.h" // HAVE_FUTEX_H
-#include "xbt/parmap.hpp"
-#include <simgrid/msg.h>
+#include "src/xbt/parmap.hpp"
+#include <simgrid/s4u/Engine.hpp>
 #include <xbt.h>
 
 #include <cstdlib>
@@ -15,11 +15,9 @@
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(parmap_bench, "Bench for parmap");
 
-#define MODES_DEFAULT 0x7
-#define ARRAY_SIZE 10007
-#define FIBO_MAX 25
-
-void (*fun_to_apply)(unsigned*);
+constexpr unsigned MODES_DEFAULT = 0x7;
+constexpr unsigned ARRAY_SIZE    = 10007;
+constexpr unsigned FIBO_MAX      = 25;
 
 static std::string parmap_mode_name(e_xbt_parmap_mode_t mode)
 {
@@ -62,7 +60,8 @@ static void fun_big_comp(unsigned* arg)
   *arg = fibonacci(*arg % FIBO_MAX);
 }
 
-static void bench_parmap(int nthreads, double timeout, e_xbt_parmap_mode_t mode, bool full_bench)
+template <class F>
+void bench_parmap(int nthreads, double timeout, e_xbt_parmap_mode_t mode, bool full_bench, F func_to_apply)
 {
   std::string mode_name = parmap_mode_name(mode);
   XBT_INFO("** mode = %s", mode_name.c_str());
@@ -86,7 +85,7 @@ static void bench_parmap(int nthreads, double timeout, e_xbt_parmap_mode_t mode,
       delete parmap;
       parmap = new simgrid::xbt::Parmap<unsigned*>(nthreads, mode);
     }
-    parmap->apply(fun_to_apply, data);
+    parmap->apply(func_to_apply, data);
     elapsed_time = xbt_os_time() - start_time;
     i++;
   } while (elapsed_time < timeout);
@@ -95,14 +94,14 @@ static void bench_parmap(int nthreads, double timeout, e_xbt_parmap_mode_t mode,
   XBT_INFO("   ran %d times in %g seconds (%g/s)", i, elapsed_time, i / elapsed_time);
 }
 
-static void bench_all_modes(int nthreads, double timeout, unsigned modes, bool full_bench)
+template <class F> void bench_all_modes(int nthreads, double timeout, unsigned modes, bool full_bench, F func_to_apply)
 {
   std::vector<e_xbt_parmap_mode_t> all_modes = {XBT_PARMAP_POSIX, XBT_PARMAP_FUTEX, XBT_PARMAP_BUSY_WAIT,
                                                 XBT_PARMAP_DEFAULT};
 
   for (unsigned i = 0; i < all_modes.size(); i++) {
     if (1U << i & modes)
-      bench_parmap(nthreads, timeout, all_modes[i], full_bench);
+      bench_parmap(nthreads, timeout, all_modes[i], full_bench, func_to_apply);
   }
 }
 
@@ -113,7 +112,7 @@ int main(int argc, char* argv[])
   unsigned modes = MODES_DEFAULT;
 
   xbt_log_control_set("parmap_bench.fmt:[%c/%p]%e%m%n");
-  MSG_init(&argc, argv);
+  simgrid::s4u::Engine e(&argc, argv);
 
   if (argc != 3 && argc != 4) {
     XBT_INFO("Usage: %s nthreads timeout [modes]", argv[0]);
@@ -129,30 +128,27 @@ int main(int argc, char* argv[])
   }
   timeout = atof(argv[2]);
   if (argc == 4)
-    modes = strtol(argv[2], NULL, 0);
+    modes = static_cast<unsigned>(strtoul(argv[2], nullptr, 0));
 
   XBT_INFO("Parmap benchmark with %d workers (modes = %#x)...", nthreads, modes);
   XBT_INFO("%s", "");
 
-  SIMIX_context_set_nthreads(nthreads);
-  fun_to_apply = &fun_small_comp;
+  simgrid::kernel::context::Context::set_nthreads(nthreads);
 
   XBT_INFO("Benchmark for parmap create+apply+destroy (small comp):");
-  bench_all_modes(nthreads, timeout, modes, true);
+  bench_all_modes(nthreads, timeout, modes, true, &fun_small_comp);
   XBT_INFO("%s", "");
 
   XBT_INFO("Benchmark for parmap apply only (small comp):");
-  bench_all_modes(nthreads, timeout, modes, false);
+  bench_all_modes(nthreads, timeout, modes, false, &fun_small_comp);
   XBT_INFO("%s", "");
 
-  fun_to_apply = &fun_big_comp;
-
   XBT_INFO("Benchmark for parmap create+apply+destroy (big comp):");
-  bench_all_modes(nthreads, timeout, modes, true);
+  bench_all_modes(nthreads, timeout, modes, true, &fun_big_comp);
   XBT_INFO("%s", "");
 
   XBT_INFO("Benchmark for parmap apply only (big comp):");
-  bench_all_modes(nthreads, timeout, modes, false);
+  bench_all_modes(nthreads, timeout, modes, false, &fun_big_comp);
   XBT_INFO("%s", "");
 
   return EXIT_SUCCESS;