diff options
Diffstat (limited to 'print/ghostscript-gpl/files/patch-ac')
| -rw-r--r-- | print/ghostscript-gpl/files/patch-ac | 86 | 
1 files changed, 0 insertions, 86 deletions
| diff --git a/print/ghostscript-gpl/files/patch-ac b/print/ghostscript-gpl/files/patch-ac deleted file mode 100644 index 148e0e556d33..000000000000 --- a/print/ghostscript-gpl/files/patch-ac +++ /dev/null @@ -1,86 +0,0 @@ -begin patches/patch-ac: -This patch removes the  code that tries to figure out  the cache size of -the host. The  algorithm may very well fail under  some circumstances -- -it  makes too  many  assumptions  about the  cache  behaviour, but  most -importantly,  the  figured out  values  ARE  NOT  USED anywhere  in  the -ghostscript code anymore. - -	-mi - ---- src/genarch.c	Thu Mar  9 03:40:41 2000 -+++ src/genarch.c	Wed Jul 19 09:37:30 2000 -@@ -43,11 +42,0 @@ --private clock_t --time_clear(char *buf, int bsize, int nreps) --{ --    clock_t t = clock(); --    int i; -- --    for (i = 0; i < nreps; ++i) --	memset(buf, 0, bsize); --    return clock() - t; --} -- -@@ -181,63 +170,2 @@ - #undef PRINT_MAX -- --    section(f, "Cache sizes"); -- --    /* --     * Determine the primary and secondary cache sizes by looking for a --     * non-linearity in the time required to fill blocks with memset. --     */ --    { --#define MAX_BLOCK (1 << 20) --	static char buf[MAX_BLOCK]; --	int bsize = 1 << 10; --	int nreps = 1; --	clock_t t = 0; --	clock_t t_eps; -- --	/* --	 * Increase the number of repetitions until the time is --	 * long enough to exceed the likely uncertainty. --	 */ -- --	while ((t = time_clear(buf, bsize, nreps)) == 0) --	    nreps <<= 1; --	t_eps = t; --	while ((t = time_clear(buf, bsize, nreps)) < t_eps * 10) --	    nreps <<= 1; -- --	/* --	 * Increase the block size until the time jumps non-linearly. --	 */ --	for (; bsize <= MAX_BLOCK;) { --	    clock_t dt = time_clear(buf, bsize, nreps); -- --	    if (dt > t + (t >> 1)) { --		t = dt; --		break; --	    } --	    bsize <<= 1; --	    nreps >>= 1; --	    if (nreps == 0) --		nreps = 1, t <<= 1; --	} --	define_int(f, "ARCH_CACHE1_SIZE", bsize >> 1); --	/* --	 * Do the same thing a second time for the secondary cache. --	 */ --	if (nreps > 1) --	    nreps >>= 1, t >>= 1; --	for (; bsize <= MAX_BLOCK;) { --	    clock_t dt = time_clear(buf, bsize, nreps); -- --	    if (dt > t * 1.25) { --		t = dt; --		break; --	    } --	    bsize <<= 1; --	    nreps >>= 1; --	    if (nreps == 0) --		nreps = 1, t <<= 1; --	} --	define_int(f, "ARCH_CACHE2_SIZE", bsize >> 1); --    } | 
