Skip to content
This repository has been archived by the owner. It is now read-only.
Permalink
Browse files

Bump up the default cache line size.

  • Loading branch information
slouken committed Jan 28, 2011
1 parent 34692e4 commit b05c120f3d2ca617ac17f80d6359727de22681ec
Showing with 6 additions and 3 deletions.
  1. +5 −3 include/SDL_cpuinfo.h
  2. +1 −0 test/testatomic.c
@@ -39,10 +39,12 @@ extern "C" {
/* *INDENT-ON* */
#endif

/* This is a guess for the cacheline size used for padding, and is correct
* for most x86 processors at this point.
/* This is a guess for the cacheline size used for padding.
* Most x86 processors have a 64 byte cache line.
* The 64-bit PowerPC processors have a 128 byte cache line.
* We'll use the larger value to be generally safe.
*/
#define SDL_CACHELINE_SIZE 64
#define SDL_CACHELINE_SIZE 128

/**
* This function returns the number of CPU cores available.
@@ -3,6 +3,7 @@
#include "SDL.h"
#include "SDL_atomic.h"
#include "SDL_assert.h"
#include "SDL_cpuinfo.h"

/*
Absolutely basic tests just to see if we get the expected value

0 comments on commit b05c120

Please sign in to comment.