SpaceTimeStack: Format.

Author: vbrunini

tests/space-time-stack/test_threshold_with_imbalance.cpp

@@ -13,28 +13,31 @@ struct Tester {
   explicit Tester() {
     int rank;
     MPI_Comm_rank(MPI_COMM_WORLD, &rank);
-    // The threshold for filtering out lines from the stack is 0.1% of the total runtime.
-    // Do a 1s sleep on all ranks, then a 1.5 ms sleep on only rank 1. If the threshold
-    // is applied based on the average time across ranks the second region will be filtered out,
-    // but if it is based on the max time then it will be included (which is the desired behavior
-    // so that we see things which are slow only on a subset of ranks in cases like a coarse solve
-    // in a multigrid method that only runs on a subset of the ranks).
+    // The threshold for filtering out lines from the stack is 0.1% of the total
+    // runtime. Do a 1s sleep on all ranks, then a 1.5 ms sleep on only rank 1.
+    // If the threshold is applied based on the average time across ranks the
+    // second region will be filtered out, but if it is based on the max time
+    // then it will be included (which is the desired behavior so that we see
+    // things which are slow only on a subset of ranks in cases like a coarse
+    // solve in a multigrid method that only runs on a subset of the ranks).
     {
       Kokkos::Profiling::ScopedRegion all_ranks_region("all_ranks_region");
       std::this_thread::sleep_for(std::chrono::seconds(1));
     }
     {
       Kokkos::Profiling::ScopedRegion rank_1_region("rank_1_region");
-      if(rank == 1) {
+      if (rank == 1) {
         std::this_thread::sleep_for(std::chrono::microseconds(1500));
       }
     }
   }
 };
 
 static const std::vector<std::string> matchers{
-    "[0-9.e]+ sec [0-9.]+% [0-9.]+% 0.[0-9]+% 100.0% 0.00e\\+00 1 all_ranks_region \\[region\\]",
-    "[0-9.e]+ sec [0-9.]+% [0-9.]+% [1-9][0-9.]+% 100.0% 0.00e\\+00 1 rank_1_region \\[region\\]",
+    "[0-9.e]+ sec [0-9.]+% [0-9.]+% 0.[0-9]+% 100.0% 0.00e\\+00 1 "
+    "all_ranks_region \\[region\\]",
+    "[0-9.e]+ sec [0-9.]+% [0-9.]+% [1-9][0-9.]+% 100.0% 0.00e\\+00 1 "
+    "rank_1_region \\[region\\]",
 };
 
 /**
@@ -68,7 +71,7 @@ TEST(SpaceTimeStackTest, threshold_with_imbalance) {
   int rank;
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   //! Analyze test output.
-  if(rank == 0) {
+  if (rank == 0) {
     for (const auto& matcher : matchers) {
       EXPECT_THAT(output.str(), ::testing::ContainsRegex(matcher));
     }