From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sat, 30 Mar 2024 15:04:10 +0000 (-0600)
Subject: Revert "No longer output the size of tensors into output file of a test."
X-Git-Tag: v9.6.0-rc1~423^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d86e95e57175d6d3183db6cdbe5cce3d2d90bff0;p=dealii.git

Revert "No longer output the size of tensors into output file of a test."

This reverts commit a492d57657769bdc38a65c2532f1711a55abab21.
---

diff --git a/tests/tensors/constexpr_tensor.cc b/tests/tensors/constexpr_tensor.cc
index a6a32327b0..2ad4267ed9 100644
--- a/tests/tensors/constexpr_tensor.cc
+++ b/tests/tensors/constexpr_tensor.cc
@@ -147,12 +147,8 @@ main()
     Tensor<2, 3>::component_to_unrolled_index(TableIndices<2>{});
   Assert(index == 0, ExcInternalError());
 
-  // Also make sure one can call memory_consumption() in a constexpr
-  // context. The actual amount of memory used depends on the platform
-  // and vectorization level, so compute it but don't output it to a
-  // file.
   DEAL_II_CONSTEXPR const auto used_memory = Tensor<2, 3>::memory_consumption();
-  (void)used_memory;
+  deallog << "Used memory: " << used_memory << std::endl;
 
   {
     constexpr double a_init[3][3] = {{1., 0., 0.}, {2., 1., 0.}, {3., 2., 1.}};
diff --git a/tests/tensors/constexpr_tensor.output b/tests/tensors/constexpr_tensor.output
index 17b01dcd10..5b07862e37 100644
--- a/tests/tensors/constexpr_tensor.output
+++ b/tests/tensors/constexpr_tensor.output
@@ -165,4 +165,5 @@ DEAL:double::0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.0
 DEAL::Using Tensor within constexpr functions
 DEAL::15.2000
 DEAL::116.000
+DEAL::Used memory: 72
 DEAL::OK