From 515525887fda6957ecbd0a5281a149c8cb545a24 Mon Sep 17 00:00:00 2001
From: Henning Baldersheim <balder@oath.com>
Date: Fri, 11 May 2018 16:25:53 +0200
Subject: GC unused code

---
 fastos/src/tests/.gitignore       |   4 -
 fastos/src/tests/CMakeLists.txt   |   7 --
 fastos/src/tests/prefetchtest.cpp | 153 --------------------------------------
 3 files changed, 164 deletions(-)
 delete mode 100644 fastos/src/tests/prefetchtest.cpp

(limited to 'fastos/src/tests')

diff --git a/fastos/src/tests/.gitignore b/fastos/src/tests/.gitignore
index 2af862d201e..ccb5f0210ab 100644
--- a/fastos/src/tests/.gitignore
+++ b/fastos/src/tests/.gitignore
@@ -3,10 +3,6 @@
 /backtracetest.log
 /filetest
 /filetest.log
-/gmtime
-/gmtime.log
-/prefetchtest
-/prefetchtest.log
 /processtest
 /processtest.log
 /sockettest
diff --git a/fastos/src/tests/CMakeLists.txt b/fastos/src/tests/CMakeLists.txt
index 6166e4273e6..0a1eddf5262 100644
--- a/fastos/src/tests/CMakeLists.txt
+++ b/fastos/src/tests/CMakeLists.txt
@@ -5,13 +5,6 @@ vespa_add_executable(fastos_processtest_app TEST
     DEPENDS
     fastos
 )
-vespa_add_executable(fastos_prefetchtest_app TEST
-    SOURCES
-    prefetchtest.cpp
-    DEPENDS
-    fastos
-)
-vespa_add_test(NAME fastos_prefetchtest_app NO_VALGRIND COMMAND fastos_prefetchtest_app)
 vespa_add_executable(fastos_filetest_app TEST
     SOURCES
     filetest.cpp
diff --git a/fastos/src/tests/prefetchtest.cpp b/fastos/src/tests/prefetchtest.cpp
deleted file mode 100644
index fba57e4048f..00000000000
--- a/fastos/src/tests/prefetchtest.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-/*
- * FastOS_Prefetch test program.
- *
- * Author: Olaf Birkeland
- */
-
-#include "tests.h"
-#include <vespa/fastos/time.h>
-#include <vespa/fastos/prefetch.h>
-
-class PrefetchTestApp : public BaseTest
-{
-public:
-   virtual ~PrefetchTestApp() {}
-
-   bool PrefetchTest ()
-   {
-      bool rc = false;
-      int j, size, *a;
-      int or1, or2;
-      FastOS_Time start, stop;
-      double timeVal;
-
-      TestHeader("Prefetch Test");
-
-      // 32MB
-      size = 32;
-      size *= 1024*1024/sizeof(*a);
-
-      if ((a = static_cast<int *>(calloc(size, sizeof(*a)))) != nullptr)
-      {
-         // Standard loop
-         start.SetNow();
-         or1 = 1;
-         for(j=0; j<size; j++)
-            or1 |= a[j];
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1==1, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (standard loop)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-
-         // Unrolled loop
-         start.SetNow();
-         or1 = or2 = 2;
-         for(j=0; j<size; j+=8)
-         {
-            or1 |= a[j+0]|a[j+1]|a[j+2]|a[j+3];
-            or2 |= a[j+4]|a[j+5]|a[j+6]|a[j+7];
-         }
-         or1 |= or2;
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1 == 2, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (unrolled loop)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-
-         // Unrolled loop with prefetch
-         start.SetNow();
-         or1 = or2 = 3;
-         for(j=0; j<size; j+=8)
-         {
-            FastOS_Prefetch::NT(&a[j+32]);
-            or1 |= a[j+0]|a[j+1]|a[j+2]|a[j+3];
-            or2 |= a[j+4]|a[j+5]|a[j+6]|a[j+7];
-         }
-         or1 |= or2;
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1 == 3, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (unrolled loop with prefetch)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-         // Unrolled loop
-         start.SetNow();
-         or1 = or2 = 4;
-         for(j=0; j<size; j+=8)
-         {
-            or1 |= a[j+0]|a[j+1]|a[j+2]|a[j+3];
-            or2 |= a[j+4]|a[j+5]|a[j+6]|a[j+7];
-         }
-         or1 |= or2;
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1 == 4, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (unrolled loop)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-
-         // Standard loop
-         start.SetNow();
-         or1 = 5;
-         for(j=0; j<size; j++)
-            or1 |= a[j];
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1 == 5, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (standard loop)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-
-         // Unrolled loop with prefetch
-         start.SetNow();
-         or1 = or2 = 6;
-         for(j=0; j<size; j+=8)
-         {
-            FastOS_Prefetch::NT(&a[j+32]);
-            or1 |= a[j+0]|a[j+1]|a[j+2]|a[j+3];
-            or2 |= a[j+4]|a[j+5]|a[j+6]|a[j+7];
-         }
-         or1 |= or2;
-         stop.SetNow();
-         timeVal = stop.MilliSecs() - start.MilliSecs();
-         Progress(or1 == 6, "Result = %d", or1);
-         ProgressFloat(true, "%4.3f MB/s (unrolled loop with prefetch)",
-                       float(size*sizeof(*a)/(1E3*timeVal)));
-
-
-         free(a);
-         rc = true;
-      }
-      else
-         Progress(false, "Out of memory!!");
-
-      PrintSeparator();
-
-      return rc;
-   }
-
-   int Main () override
-   {
-      int rc = 1;
-      printf("grep for the string '%s' to detect failures.\n\n", failString);
-
-      if(PrefetchTest())
-         rc = 0;
-
-      printf("END OF TEST (%s)\n", _argv[0]);
-
-      return rc;
-   }
-};
-
-
-int main (int argc, char **argv)
-{
-   PrefetchTestApp app;
-   setvbuf(stdout, nullptr, _IOLBF, 8192);
-   return app.Entry(argc, argv);
-}
-- 
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