mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 03:00:35 +00:00
remove bufspeed and spidey_bench
Original commit message from CVS: remove bufspeed and spidey_bench
This commit is contained in:
Thomas Vander Stichele
parent
01b01cdadc
commit
67fcf37209
10 changed files with 3 additions and 376 deletions
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@ -669,7 +669,6 @@ libs/gst/getbits/Makefile
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po/Makefile.in
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check/Makefile
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tests/Makefile
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tests/bufspeed/Makefile
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tests/instantiate/Makefile
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tests/memchunk/Makefile
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tests/muxing/Makefile
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@ -1,5 +1,5 @@
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SUBDIRS = instantiate memchunk muxing sched threadstate seeking # bufspeed
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SUBDIRS = instantiate memchunk muxing sched threadstate seeking
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if GST_DISABLE_TRACE
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LAT =
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@ -8,11 +8,11 @@ LAT = lat
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endif
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noinst_PROGRAMS = $(LAT) spidey_bench mass_elements complexity
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noinst_PROGRAMS = $(LAT) mass_elements complexity
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AM_CFLAGS = $(GST_OBJ_CFLAGS)
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LIBS = $(GST_OBJ_LIBS) \
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$(top_builddir)/gst/base/libgstbase-@GST_MAJORMINOR@.la
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EXTRA_DIST = README
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DIST_SUBDIRS= bufspeed instantiate memchunk muxing sched threadstate seeking
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DIST_SUBDIRS= instantiate memchunk muxing sched threadstate seeking
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6
tests/bufspeed/.gitignore
vendored
6
tests/bufspeed/.gitignore
vendored
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@ -1,6 +0,0 @@
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gstbuffer.c
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test1
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test2
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*.bb
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*.bbg
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*.da
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@ -1,14 +0,0 @@
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noinst_PROGRAMS = test1 test2
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test1_SOURCES = test1.c gstbuffer.c gstmempool.c
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BUILT_SOURCES = gstbuffer.c
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gstbuffer.c:
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cp $(top_srcdir)/gst/gstbuffer.c .
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EXTRA_DIST = gstmempool.h
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LDADD = $(GST_OBJ_LIBS)
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AM_CFLAGS = $(GST_OBJ_CFLAGS) -I$(top_srcdir)/gst
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@ -1,6 +0,0 @@
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benchmark of 5000000 gst_buffer_new/free on 0.2.1 code
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------------------------------------------------------
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gstmemchunk, no lock: real 0m1.309s user 0m1.220s sys 0m0.070s
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gmemchunk, no lock: real 0m3.872s user 0m3.740s sys 0m0.090s
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gstmemchunk, lock: real 0m5.306s user 0m5.160s sys 0m0.100s
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gmemchunk, lock: real 0m8.001s user 0m7.890s sys 0m0.080s
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@ -1,181 +0,0 @@
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#include "gstmempool.h"
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#include <string.h> /* memset */
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#ifdef __SMP__
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#define POOL_LOCK "lock ; "
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#else
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#define POOL_LOCK ""
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#endif
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#define GST_MEM_POOL_AREA(pool) (((GstMemPoolElement*)(pool))->area)
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#define GST_MEM_POOL_DATA(pool) ((gpointer)(((GstMemPoolElement*)(pool)) + 1))
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#define GST_MEM_POOL_LINK(mem) ((GstMemPoolElement*)((guint8*)(mem) - sizeof (GstMemPoolElement)))
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#ifdef HAVE_CPU_I386
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#define USE_ASM
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#endif
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/*******************************************************
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* area size
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* +-----------------------------------------+
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* pool size
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* +------------+
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*
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* !next!data... !next!data.... !next!data...
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* ! ^ ! ^ !
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* +-------------+ +------------+ +---> NULL
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*
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*/
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static gboolean
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populate (GstMemPool * mem_pool)
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{
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guint8 *area;
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gint i;
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if (mem_pool->cleanup)
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return FALSE;
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area = (guint8 *) g_malloc (mem_pool->area_size);
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for (i = 0; i < mem_pool->area_size; i += mem_pool->pool_size) {
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guint8 *areap = area + i;
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GST_MEM_POOL_AREA (areap) = (GstMemPoolElement *) area;
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if (mem_pool->alloc_func) {
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mem_pool->alloc_func (mem_pool, GST_MEM_POOL_DATA (areap));
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}
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gst_mem_pool_free (mem_pool, GST_MEM_POOL_DATA (areap));
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}
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return TRUE;
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}
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GstMemPool *
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gst_mem_pool_new (gchar * name, gint atom_size, gulong area_size, gint type,
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GstMemPoolAllocFunc alloc_func, GstMemPoolFreeFunc free_func)
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{
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GstMemPool *mem_pool;
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g_return_val_if_fail (atom_size > 0, NULL);
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g_return_val_if_fail (area_size >= atom_size, NULL);
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mem_pool = g_malloc (sizeof (GstMemPool));
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mem_pool->pool_size = atom_size + sizeof (GstMemPoolElement);
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area_size = (area_size / atom_size) * mem_pool->pool_size;
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mem_pool->name = g_strdup (name);
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mem_pool->free = NULL;
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mem_pool->cnt = 0;
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mem_pool->atom_size = atom_size;
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mem_pool->area_size = area_size;
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mem_pool->cleanup = FALSE;
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mem_pool->alloc_func = alloc_func;
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mem_pool->free_func = free_func;
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mem_pool->chunk_lock = g_mutex_new ();
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populate (mem_pool);
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return mem_pool;
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}
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static gboolean
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free_area (gpointer key, gpointer value, gpointer user_data)
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{
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g_print ("free %p\n", key);
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g_free (key);
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return TRUE;
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}
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void
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gst_mem_pool_destroy (GstMemPool * mem_pool)
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{
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GHashTable *elements = g_hash_table_new (NULL, NULL);
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gpointer data;
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mem_pool->cleanup = TRUE;
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data = gst_mem_pool_alloc (mem_pool);
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while (data) {
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GstMemPoolElement *elem = GST_MEM_POOL_LINK (data);
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g_hash_table_insert (elements, GST_MEM_POOL_AREA (elem), NULL);
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data = gst_mem_pool_alloc (mem_pool);
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}
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g_hash_table_foreach_remove (elements, free_area, NULL);
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g_hash_table_destroy (elements);
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g_free (mem_pool->name);
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g_free (mem_pool);
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}
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gpointer
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gst_mem_pool_alloc (GstMemPool * mem_pool)
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{
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volatile GstMemPoolElement *pool = NULL;
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g_return_val_if_fail (mem_pool != NULL, NULL);
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again:
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#if defined(USE_ASM) && defined(HAVE_CPU_I386)
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__asm__ __volatile__ (" testl %%eax, %%eax \n\t" " jz 20f \n" "10: \t" " movl (%%eax), %%ebx \n\t" " movl %%edx, %%ecx \n\t" " incl %%ecx \n\t" POOL_LOCK "cmpxchg8b %1 \n\t" " jz 20f \n\t" " testl %%eax, %%eax \n\t" " jnz 10b \n" "20:\t":"=a" (pool)
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: "m" (*mem_pool), "a" (mem_pool->free), "d" (mem_pool->cnt)
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: "ecx", "ebx");
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#else
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g_mutex_lock (mem_pool->chunk_lock);
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if (mem_pool->free) {
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pool = mem_pool->free;
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mem_pool->free = pool->link;
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}
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g_mutex_unlock (mem_pool->chunk_lock);
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#endif
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if (!pool) {
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/*g_print ("extending\n"); */
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if (populate (mem_pool))
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goto again;
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else
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return NULL;
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}
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return GST_MEM_POOL_DATA (pool);
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}
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gpointer
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gst_mem_pool_alloc0 (GstMemPool * mem_pool)
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{
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gpointer mem = gst_mem_pool_alloc (mem_pool);
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if (mem)
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memset (mem, 0, mem_pool->atom_size);
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return mem;
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}
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void
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gst_mem_pool_free (GstMemPool * mem_pool, gpointer mem)
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{
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GstMemPoolElement *pool;
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g_return_if_fail (mem_pool != NULL);
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g_return_if_fail (mem != NULL);
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pool = GST_MEM_POOL_LINK (mem);
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#if defined(USE_ASM) && defined(HAVE_CPU_I386)
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__asm__ __volatile__ ("1: \t"
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" movl %2, (%1) \n"
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POOL_LOCK "cmpxchg %1, %0 \n\t"
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" jnz 1b \n\t"::
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"m" (*mem_pool), "r" (pool), "a" (mem_pool->free));
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#else
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g_mutex_lock (mem_pool->chunk_lock);
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pool->link = (GstMemPoolElement *) mem_pool->free;
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mem_pool->free = pool;
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g_mutex_unlock (mem_pool->chunk_lock);
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#endif
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}
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@ -1,43 +0,0 @@
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#include <glib.h>
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typedef struct _GstMemPool GstMemPool;
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typedef struct _GstMemPoolElement GstMemPoolElement;
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typedef void (*GstMemPoolAllocFunc) (GstMemPool *pool, gpointer data);
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typedef void (*GstMemPoolFreeFunc) (GstMemPool *pool, gpointer data);
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struct _GstMemPoolElement
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{
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GstMemPoolElement *link; /* next cell in the lifo */
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GstMemPoolElement *area;
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};
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struct _GstMemPool
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{
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volatile GstMemPoolElement *free; /* the first free element */
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volatile gulong cnt; /* used to avoid ABA problem */
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gchar *name;
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gulong area_size;
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gulong pool_size;
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gulong atom_size;
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gboolean cleanup;
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GstMemPoolAllocFunc alloc_func;
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GstMemPoolFreeFunc free_func;
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GMutex *chunk_lock;
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};
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GstMemPool* gst_mem_pool_new (gchar *name,
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gint atom_size,
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gulong area_size,
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gint type,
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GstMemPoolAllocFunc alloc_func,
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GstMemPoolFreeFunc free_func);
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void gst_mem_pool_destroy (GstMemPool *mem_pool);
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gpointer gst_mem_pool_alloc (GstMemPool *mem_pool);
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gpointer gst_mem_pool_alloc0 (GstMemPool *mem_pool);
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void gst_mem_pool_free (GstMemPool *mem_pool,
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gpointer mem);
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@ -1,19 +0,0 @@
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#include <gst/gst.h>
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#include "gst/gstbuffer.h"
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#include "gst/gstbufferpool-default.h"
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int
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main (int argc, char *argv[])
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{
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GstBuffer *buf;
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guint i;
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gst_init (&argc, &argv);
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for (i = 0; i < 5000000; i++) {
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buf = gst_buffer_new ();
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gst_buffer_unref (buf);
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}
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return 0;
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}
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@ -1,17 +0,0 @@
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#include <gst/gst.h>
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int
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main (int argc, char *argv[])
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{
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GstBuffer *buf;
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guint i;
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gst_init (&argc, &argv);
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for (i = 0; i < 5000000; i++) {
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buf = gst_buffer_new ();
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gst_buffer_unref (buf);
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}
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return 0;
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}
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@ -1,86 +0,0 @@
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/*
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* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gst/gst.h>
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static GTimeVal start_time;
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gboolean done = FALSE;
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GstClockTime total = 0;
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guint counted = 0;
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static void
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handoff (GstElement * fakesink, GstBuffer * data)
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{
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GTimeVal end_time;
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GstClockTime diff;
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if (!GST_IS_BUFFER (data))
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return;
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g_get_current_time (&end_time);
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diff = ((GstClockTime) end_time.tv_sec - start_time.tv_sec) * GST_SECOND +
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((GstClockTime) end_time.tv_usec -
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start_time.tv_usec) * (GST_SECOND / G_USEC_PER_SEC);
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g_print ("time to launch spider pipeline: %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (diff));
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done = TRUE;
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/* don't count first try, it loads the plugins */
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if (counted++)
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total += diff;
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}
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gint
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main (gint argc, gchar * argv[])
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{
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GstElement *pipeline;
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guint i, count = 20;
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gchar *file, *pipeline_str;
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gchar **bla;
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gst_init (&argc, &argv);
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if (argc < 2) {
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g_print ("usage : %s <file>\n", argv[0]);
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return -1;
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}
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bla = g_strsplit (argv[1], " ", -1);
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file = g_strjoinv ("\\ ", bla);
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pipeline_str =
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g_strdup_printf
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("filesrc location=\"%s\" ! spider ! audio/x-raw-int ! fakesink name = sink",
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file);
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for (i = 0; i <= count; i++) {
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GstElement *sink;
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g_get_current_time (&start_time);
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pipeline = gst_parse_launch (pipeline_str, NULL);
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sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
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g_object_set (sink, "signal-handoffs", TRUE, NULL);
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g_signal_connect (sink, "handoff", (GCallback) handoff, NULL);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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done = FALSE;
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while (!done && gst_bin_iterate (GST_BIN (pipeline)));
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g_object_unref (pipeline);
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}
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g_print ("\ntime to launch spider pipeline (average): %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (total / count));
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pipeline = NULL;
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return 0;
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}
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