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adder: Add optimized orc code for F64 processing

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This commit is contained in:
Sebastian Dröge 2013-05-30 12:21:06 +02:00
parent 308c8fef68
commit addb07bc58
4 changed files with 137 additions and 12 deletions
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12
gst/adder/gstadder.c
View file

@ -196,18 +196,6 @@ static GstFlowReturn gst_adder_do_clip (GstCollectPads * pads,
static GstFlowReturn gst_adder_collected (GstCollectPads * pads,
gpointer user_data);
/* non-clipping versions (for float) */
#define MAKE_FUNC_NC(name,type) \
static void name (type *out, type *in, gint samples) { \
gint i; \
for (i = 0; i < samples; i++) \
out[i] += in[i]; \
}
/* *INDENT-OFF* */
MAKE_FUNC_NC (adder_orc_add_float64, gdouble)
/* *INDENT-ON* */
/* we can only accept caps that we and downstream can handle.
* if we have filtercaps set, use those to constrain the target caps.
*/

130
gst/adder/gstadderorc-dist.c
View file

@ -109,6 +109,8 @@ void adder_orc_add_uint8 (guint8 * ORC_RESTRICT d1,
const guint8 * ORC_RESTRICT s1, int n);
void adder_orc_add_float32 (float *ORC_RESTRICT d1,
const float *ORC_RESTRICT s1, int n);
void adder_orc_add_float64 (double *ORC_RESTRICT d1,
const double *ORC_RESTRICT s1, int n);
/* begin Orc C target preamble */
@ -957,3 +959,131 @@ adder_orc_add_float32 (float *ORC_RESTRICT d1, const float *ORC_RESTRICT s1,
func (ex);
}
#endif
/* adder_orc_add_float64 */
#ifdef DISABLE_ORC
void
adder_orc_add_float64 (double *ORC_RESTRICT d1, const double *ORC_RESTRICT s1,
int n)
{
int i;
orc_union64 *ORC_RESTRICT ptr0;
const orc_union64 *ORC_RESTRICT ptr4;
orc_union64 var32;
orc_union64 var33;
orc_union64 var34;
ptr0 = (orc_union64 *) d1;
ptr4 = (orc_union64 *) s1;
for (i = 0; i < n; i++) {
/* 0: loadq */
var32 = ptr0[i];
/* 1: loadq */
var33 = ptr4[i];
/* 2: addd */
{
orc_union64 _src1;
orc_union64 _src2;
orc_union64 _dest1;
_src1.i = ORC_DENORMAL_DOUBLE (var32.i);
_src2.i = ORC_DENORMAL_DOUBLE (var33.i);
_dest1.f = _src1.f + _src2.f;
var34.i = ORC_DENORMAL_DOUBLE (_dest1.i);
}
/* 3: storeq */
ptr0[i] = var34;
}
}
#else
static void
_backup_adder_orc_add_float64 (OrcExecutor * ORC_RESTRICT ex)
{
int i;
int n = ex->n;
orc_union64 *ORC_RESTRICT ptr0;
const orc_union64 *ORC_RESTRICT ptr4;
orc_union64 var32;
orc_union64 var33;
orc_union64 var34;
ptr0 = (orc_union64 *) ex->arrays[0];
ptr4 = (orc_union64 *) ex->arrays[4];
for (i = 0; i < n; i++) {
/* 0: loadq */
var32 = ptr0[i];
/* 1: loadq */
var33 = ptr4[i];
/* 2: addd */
{
orc_union64 _src1;
orc_union64 _src2;
orc_union64 _dest1;
_src1.i = ORC_DENORMAL_DOUBLE (var32.i);
_src2.i = ORC_DENORMAL_DOUBLE (var33.i);
_dest1.f = _src1.f + _src2.f;
var34.i = ORC_DENORMAL_DOUBLE (_dest1.i);
}
/* 3: storeq */
ptr0[i] = var34;
}
}
void
adder_orc_add_float64 (double *ORC_RESTRICT d1, const double *ORC_RESTRICT s1,
int n)
{
OrcExecutor _ex, *ex = &_ex;
static volatile int p_inited = 0;
static OrcCode *c = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcProgram *p;
#if 1
static const orc_uint8 bc[] = {
1, 9, 21, 97, 100, 100, 101, 114, 95, 111, 114, 99, 95, 97, 100, 100,
95, 102, 108, 111, 97, 116, 54, 52, 11, 8, 8, 12, 8, 8, 212, 0,
0, 4, 2, 0,
};
p = orc_program_new_from_static_bytecode (bc);
orc_program_set_backup_function (p, _backup_adder_orc_add_float64);
#else
p = orc_program_new ();
orc_program_set_name (p, "adder_orc_add_float64");
orc_program_set_backup_function (p, _backup_adder_orc_add_float64);
orc_program_add_destination (p, 8, "d1");
orc_program_add_source (p, 8, "s1");
orc_program_append_2 (p, "addd", 0, ORC_VAR_D1, ORC_VAR_D1, ORC_VAR_S1,
ORC_VAR_D1);
#endif
orc_program_compile (p);
c = orc_program_take_code (p);
orc_program_free (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->arrays[ORC_VAR_A2] = c;
ex->program = 0;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->arrays[ORC_VAR_S1] = (void *) s1;
func = c->exec;
func (ex);
}
#endif

1
gst/adder/gstadderorc-dist.h
View file

@ -87,6 +87,7 @@ void adder_orc_add_uint32 (guint32 * ORC_RESTRICT d1, const guint32 * ORC_RESTRI
void adder_orc_add_uint16 (guint16 * ORC_RESTRICT d1, const guint16 * ORC_RESTRICT s1, int n);
void adder_orc_add_uint8 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int n);
void adder_orc_add_float32 (float * ORC_RESTRICT d1, const float * ORC_RESTRICT s1, int n);
void adder_orc_add_float64 (double * ORC_RESTRICT d1, const double * ORC_RESTRICT s1, int n);
#ifdef __cplusplus
}

6
gst/adder/gstadderorc.orc
View file

@ -47,4 +47,10 @@ addusb d1, d1, s1
addf d1, d1, s1
.function adder_orc_add_float64
.dest 8 d1 double
.source 8 s1 double
addd d1, d1, s1