Index: gcc/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc |
diff --git a/gcc/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc b/gcc/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc |
deleted file mode 100644 |
index 428959dc1e029ccd554fc28219b9a41139365be5..0000000000000000000000000000000000000000 |
--- a/gcc/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc |
+++ /dev/null |
@@ -1,74 +0,0 @@ |
-// Copyright (C) 2003, 2009 Free Software Foundation, Inc. |
-// |
-// This file is part of the GNU ISO C++ Library. This library is free |
-// software; you can redistribute it and/or modify it under the |
-// terms of the GNU General Public License as published by the |
-// Free Software Foundation; either version 3, or (at your option) |
-// any later version. |
- |
-// This library is distributed in the hope that it will be useful, |
-// but WITHOUT ANY WARRANTY; without even the implied warranty of |
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
-// GNU General Public License for more details. |
- |
-// You should have received a copy of the GNU General Public License along |
-// with this library; see the file COPYING3. If not see |
-// <http://www.gnu.org/licenses/>. |
- |
- |
-#include <complex> |
-#include <testsuite_performance.h> |
- |
-// based on libstdc++/5730, use --fast-math |
-int main() |
-{ |
- using namespace std; |
- using namespace __gnu_test; |
- |
- time_counter time; |
- resource_counter resource; |
- const int iterations = 2000; |
- |
- typedef complex<double> complex_type; |
- complex_type u[2048]; |
- |
- for (int i = 0; i < 2048; ++i) |
- u[i] = 1.0; |
- |
- start_counters(time, resource); |
- for (int i = 0; i < iterations; ++i) |
- { |
- complex_type * p = u; |
- for (int j = 0; j < 2048; ++j) |
- { |
- double u2 = norm(*p); |
- double t = u2 * 0.1; |
- *p *= complex_type(cos(t), sin(t)); |
- ++p; |
- } |
- } |
- stop_counters(time, resource); |
- report_performance(__FILE__, "norm", time, resource); |
- clear_counters(time, resource); |
- |
- start_counters(time, resource); |
- for (int i = 0; i < iterations; ++i) |
- { |
- complex_type * p = u; |
- for (int j = 0; j < 2048; ++j) |
- { |
- // Shouldn't be slower than the above. |
- double ur = real(*p); |
- double ui = imag(*p); |
- double u2 = ur * ur + ui * ui; |
- double t = u2 * 0.1; |
- *p *= complex_type(cos(t), sin(t)); |
- ++p; |
- } |
- } |
- stop_counters(time, resource); |
- report_performance(__FILE__, "", time, resource); |
- |
- return 0; |
-} |
- |