From 71330800b89cb4c6ae8716a7e78bdcf574fe04ab Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Thu, 6 Feb 2014 01:36:26 -0800
Subject: Clean up benchmarks; support uarch-specific counters

---
 benchmarks/vvadd/vvadd_main.c | 88 +------------------------------------------
 1 file changed, 2 insertions(+), 86 deletions(-)

(limited to 'benchmarks/vvadd/vvadd_main.c')

diff --git a/benchmarks/vvadd/vvadd_main.c b/benchmarks/vvadd/vvadd_main.c
index 0be3051..9c47617 100644
--- a/benchmarks/vvadd/vvadd_main.c
+++ b/benchmarks/vvadd/vvadd_main.c
@@ -11,35 +11,7 @@
 // anything except the HOST_DEBUG and PREALLOCATE macros for your timing
 // runs.
  
-int ncores = 1;
 #include "util.h"
- 
-//--------------------------------------------------------------------------
-// Macros
-
-// Set HOST_DEBUG to 1 if you are going to compile this for a host
-// machine (ie Athena/Linux) for debug purposes and set HOST_DEBUG
-// to 0 if you are compiling with the smips-gcc toolchain.
-
-#ifndef HOST_DEBUG
-#define HOST_DEBUG 0
-#endif
-
-// Set PREALLOCATE to 1 if you want to preallocate the benchmark
-// function before starting stats. If you have instruction/data
-// caches and you don't want to count the overhead of misses, then
-// you will need to use preallocation.
-
-#ifndef PREALLOCATE
-#define PREALLOCATE 0
-#endif
-
-// Set SET_STATS to 1 if you want to carve out the piece that actually
-// does the computation.
-
-#ifndef SET_STATS
-#define SET_STATS 0
-#endif
 
 //--------------------------------------------------------------------------
 // Input/Reference Data
@@ -47,52 +19,6 @@ int ncores = 1;
 #include "dataset1.h"
 
 //--------------------------------------------------------------------------
-// Helper functions
-
-int verify( int n, int test[], int correct[] )
-{
-  int i;
-  for ( i = 0; i < n; i++ ) {
-    if ( test[i] != correct[i] ) {
-      return 2;
-    }
-  }
-  return 1;
-}
-
-#if HOST_DEBUG
-void printArray( char name[], int n, int arr[] )
-{
-  int i;
-  printf( " %10s :", name );
-  for ( i = 0; i < n; i++ )
-    printf( " %3d ", arr[i] );
-  printf( "\n" );
-}
-#endif
-
-//void finishTest( int toHostValue )
-//{
-//#if HOST_DEBUG
-//  if ( toHostValue == 1 )
-//    printf( "*** PASSED ***\n" );
-//  else
-//    printf( "*** FAILED *** (tohost = %d)\n", toHostValue );
-//  exit(0);
-//#else
-//  asm( "mtpcr %0, tohost" : : "r" (toHostValue) );
-//  while ( 1 ) { }
-//#endif
-//}
-
-void setStats( int enable )
-{
-#if ( !HOST_DEBUG && SET_STATS )
-  asm( "mtpcr %0, cr10" : : "r" (enable) );
-#endif
-}
-
-//--------------------------------------------------------------------------
 // vvadd function
 
 void vvadd( int n, int a[], int b[], int c[] )
@@ -110,33 +36,23 @@ int main( int argc, char* argv[] )
   int results_data[DATA_SIZE];
 
   // Output the input array
-
-#if HOST_DEBUG
   printArray( "input1", DATA_SIZE, input1_data );
   printArray( "input2", DATA_SIZE, input2_data );
   printArray( "verify", DATA_SIZE, verify_data );
-#endif
-
-  // If needed we preallocate everything in the caches
 
 #if PREALLOCATE
+  // If needed we preallocate everything in the caches
   vvadd( DATA_SIZE, input1_data, input2_data, results_data );
 #endif
 
   // Do the vvadd
-
   setStats(1);
   vvadd( DATA_SIZE, input1_data, input2_data, results_data );
   setStats(0);
 
   // Print out the results
-
-#if HOST_DEBUG
   printArray( "results", DATA_SIZE, results_data );
-#endif
 
   // Check the results
-
-  finishTest(verify( DATA_SIZE, results_data, verify_data ));
-
+  return verify( DATA_SIZE, results_data, verify_data );
 }
-- 
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