--- /dev/null
+#
+# This is a makefile.am fragment to build Orc code.
+#
+# Define ORC_SOURCE and then include this file, such as:
+#
+# ORC_SOURCE=gstadderorc
+# include $(top_srcdir)/common/orc.mak
+#
+# This fragment will create tmp-orc.c and gstadderorc.h from
+# gstadderorc.orc.
+#
+# When 'make dist' is run at the top level, or 'make orc-update'
+# in a directory including this fragment, the generated source
+# files will be copied to $(ORC_SOURCE)-dist.[ch]. These files
+# should be checked in to git, since they are used if Orc is
+# disabled.
+#
+# Note that this file defines BUILT_SOURCES, so any later usage
+# of BUILT_SOURCES in the Makefile.am that includes this file
+# must use '+='.
+#
+
+
+EXTRA_DIST += $(ORC_SOURCE).orc
+
+ORC_NODIST_SOURCES = tmp-orc.c $(ORC_SOURCE).h
+BUILT_SOURCES += tmp-orc.c $(ORC_SOURCE).h
+
+
+orc-update: tmp-orc.c $(ORC_SOURCE).h
+ cp tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c
+ cp $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h
+
+orcc_v_gen = $(orcc_v_gen_$(V))
+orcc_v_gen_ = $(orcc_v_gen_$(AM_DEFAULT_VERBOSITY))
+orcc_v_gen_0 = @echo " ORCC $@";
+
+cp_v_gen = $(cp_v_gen_$(V))
+cp_v_gen_ = $(cp_v_gen_$(AM_DEFAULT_VERBOSITY))
+cp_v_gen_0 = @echo " CP $@";
+
+if HAVE_ORC
+tmp-orc.c: $(srcdir)/$(ORC_SOURCE).orc
+ $(orcc_v_gen)$(ORCC) --implementation -o $(builddir)/tmp-orc.c $(srcdir)/$(ORC_SOURCE).orc
+
+$(ORC_SOURCE).h: $(srcdir)/$(ORC_SOURCE).orc
+ mkdir -p $$(dirname $(builddir)/$(ORC_SOURCE).h)
+ $(orcc_v_gen)$(ORCC) --header -o $(builddir)/$(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE).orc
+else
+tmp-orc.c: $(srcdir)/$(ORC_SOURCE).orc
+ $(cp_v_gen)cp $(srcdir)/$(ORC_SOURCE)-dist.c tmp-orc.c
+
+$(ORC_SOURCE).h: $(srcdir)/$(ORC_SOURCE).orc
+ $(cp_v_gen)cp $(srcdir)/$(ORC_SOURCE)-dist.h $(ORC_SOURCE).h
+endif
+
+clean-local: clean-orc
+.PHONY: clean-orc
+clean-orc:
+ rm -f tmp-orc.c $(ORC_SOURCE).h
+
+dist-hook: dist-hook-orc
+.PHONY: dist-hook-orc
+dist-hook-orc: tmp-orc.c $(ORC_SOURCE).h
+ rm -f tmp-orc.c~
+ cmp -s tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c || \
+ cp tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c
+ cmp -s $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h || \
+ cp $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h
+ cp -p $(srcdir)/$(ORC_SOURCE)-dist.c $(distdir)/
+ cp -p $(srcdir)/$(ORC_SOURCE)-dist.h $(distdir)/
--- /dev/null
+dnl pkg-config-based checks for Orc
+
+dnl specific:
+dnl ORC_CHECK([REQUIRED_VERSION])
+
+AC_DEFUN([ORC_CHECK],
+[
+ ORC_REQ=ifelse([$1], , "0.4.5", [$1])
+
+ AC_ARG_ENABLE(orc,
+ AC_HELP_STRING([--enable-orc],[use Orc if installed]),
+ [case "${enableval}" in
+ auto) enable_orc=auto ;;
+ yes) enable_orc=yes ;;
+ no) enable_orc=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-orc) ;;
+ esac
+ ],
+ [enable_orc=auto]) dnl Default value
+
+ if test "x$enable_orc" != "xno" ; then
+ PKG_CHECK_MODULES(ORC, orc-0.4 >= $ORC_REQ, [
+ AC_DEFINE(HAVE_ORC, 1, [Use Orc])
+ ORCC=`$PKG_CONFIG --variable=orcc orc-0.4`
+ AC_SUBST(ORCC)
+ HAVE_ORC=yes
+ ], [
+ if test "x$enable_orc" = "xyes" ; then
+ AC_MSG_ERROR([--enable-orc specified, but Orc >= $ORC_REQ not found])
+ fi
+ AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
+ HAVE_ORC=no
+ ])
+ else
+ AC_DEFINE(DISABLE_ORC, 1, [Disable Orc])
+ HAVE_ORC=no
+ fi
+ AM_CONDITIONAL(HAVE_ORC, test "x$HAVE_ORC" = "xyes")
+
+]))
+
+AC_DEFUN([ORC_OUTPUT],
+[
+ if test "$HAVE_ORC" = yes ; then
+ printf "configure: *** Orc acceleration enabled.\n"
+ else
+ if test "x$enable_orc" = "xno" ; then
+ printf "configure: *** Orc acceleration disabled by --disable-orc. Slower code paths\n"
+ printf " will be used.\n"
+ else
+ printf "configure: *** Orc acceleration disabled. Requires Orc >= $ORC_REQ, which was\n"
+ printf " not found. Slower code paths will be used.\n"
+ fi
+ fi
+ printf "\n"
+])
--- /dev/null
+
+/* autogenerated from adrian-aec-orc.orc */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifndef DISABLE_ORC
+#include <orc/orc.h>
+#endif
+
+#ifndef _ORC_INTEGER_TYPEDEFS_
+#define _ORC_INTEGER_TYPEDEFS_
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#include <stdint.h>
+typedef int8_t orc_int8;
+typedef int16_t orc_int16;
+typedef int32_t orc_int32;
+typedef int64_t orc_int64;
+typedef uint8_t orc_uint8;
+typedef uint16_t orc_uint16;
+typedef uint32_t orc_uint32;
+typedef uint64_t orc_uint64;
+#elif defined(_MSC_VER)
+typedef signed __int8 orc_int8;
+typedef signed __int16 orc_int16;
+typedef signed __int32 orc_int32;
+typedef signed __int64 orc_int64;
+typedef unsigned __int8 orc_uint8;
+typedef unsigned __int16 orc_uint16;
+typedef unsigned __int32 orc_uint32;
+typedef unsigned __int64 orc_uint64;
+#else
+#include <limits.h>
+typedef signed char orc_int8;
+typedef short orc_int16;
+typedef int orc_int32;
+typedef unsigned char orc_uint8;
+typedef unsigned short orc_uint16;
+typedef unsigned int orc_uint32;
+#if INT_MAX == LONG_MAX
+typedef long long orc_int64;
+typedef unsigned long long orc_uint64;
+#else
+typedef long orc_int64;
+typedef unsigned long orc_uint64;
+#endif
+#endif
+typedef union { orc_int16 i; orc_int8 x2[2]; } orc_union16;
+typedef union { orc_int32 i; float f; orc_int16 x2[2]; orc_int8 x4[4]; } orc_union32;
+typedef union { orc_int64 i; double f; orc_int32 x2[2]; orc_int16 x4[4]; } orc_union64;
+#endif
+
+void update_tap_weights (float * d1, const float * s1, float p1, int n);
+
+
+/* begin Orc C target preamble */
+#define ORC_CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))
+#define ORC_ABS(a) ((a)<0 ? -(a) : (a))
+#define ORC_MIN(a,b) ((a)<(b) ? (a) : (b))
+#define ORC_MAX(a,b) ((a)>(b) ? (a) : (b))
+#define ORC_SB_MAX 127
+#define ORC_SB_MIN (-1-ORC_SB_MAX)
+#define ORC_UB_MAX 255
+#define ORC_UB_MIN 0
+#define ORC_SW_MAX 32767
+#define ORC_SW_MIN (-1-ORC_SW_MAX)
+#define ORC_UW_MAX 65535
+#define ORC_UW_MIN 0
+#define ORC_SL_MAX 2147483647
+#define ORC_SL_MIN (-1-ORC_SL_MAX)
+#define ORC_UL_MAX 4294967295U
+#define ORC_UL_MIN 0
+#define ORC_CLAMP_SB(x) ORC_CLAMP(x,ORC_SB_MIN,ORC_SB_MAX)
+#define ORC_CLAMP_UB(x) ORC_CLAMP(x,ORC_UB_MIN,ORC_UB_MAX)
+#define ORC_CLAMP_SW(x) ORC_CLAMP(x,ORC_SW_MIN,ORC_SW_MAX)
+#define ORC_CLAMP_UW(x) ORC_CLAMP(x,ORC_UW_MIN,ORC_UW_MAX)
+#define ORC_CLAMP_SL(x) ORC_CLAMP(x,ORC_SL_MIN,ORC_SL_MAX)
+#define ORC_CLAMP_UL(x) ORC_CLAMP(x,ORC_UL_MIN,ORC_UL_MAX)
+#define ORC_SWAP_W(x) ((((x)&0xff)<<8) | (((x)&0xff00)>>8))
+#define ORC_SWAP_L(x) ((((x)&0xff)<<24) | (((x)&0xff00)<<8) | (((x)&0xff0000)>>8) | (((x)&0xff000000)>>24))
+#define ORC_SWAP_Q(x) ((((x)&0xffULL)<<56) | (((x)&0xff00ULL)<<40) | (((x)&0xff0000ULL)<<24) | (((x)&0xff000000ULL)<<8) | (((x)&0xff00000000ULL)>>8) | (((x)&0xff0000000000ULL)>>24) | (((x)&0xff000000000000ULL)>>40) | (((x)&0xff00000000000000ULL)>>56))
+#define ORC_PTR_OFFSET(ptr,offset) ((void *)(((unsigned char *)(ptr)) + (offset)))
+#define ORC_DENORMAL(x) ((x) & ((((x)&0x7f800000) == 0) ? 0xff800000 : 0xffffffff))
+#define ORC_ISNAN(x) ((((x)&0x7f800000) == 0x7f800000) && (((x)&0x007fffff) != 0))
+#define ORC_DENORMAL_DOUBLE(x) ((x) & ((((x)&0x7ff0000000000000ULL) == 0) ? 0xfff0000000000000ULL : 0xffffffffffffffffULL))
+#define ORC_ISNAN_DOUBLE(x) ((((x)&0x7ff0000000000000ULL) == 0x7ff0000000000000ULL) && (((x)&0x000fffffffffffffULL) != 0))
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#define ORC_RESTRICT restrict
+#elif defined(__GNUC__) && __GNUC__ >= 4
+#define ORC_RESTRICT __restrict__
+#else
+#define ORC_RESTRICT
+#endif
+/* end Orc C target preamble */
+
+
+
+/* update_tap_weights */
+#ifdef DISABLE_ORC
+void
+update_tap_weights (float * d1, const float * s1, float p1, int n){
+ int i;
+ orc_union32 * ORC_RESTRICT ptr0;
+ const orc_union32 * ORC_RESTRICT ptr4;
+ orc_union32 var33;
+ orc_union32 var34;
+ orc_union32 var35;
+ orc_union32 var36;
+ orc_union32 var37;
+
+ ptr0 = (orc_union32 *)d1;
+ ptr4 = (orc_union32 *)s1;
+
+ /* 0: loadpl */
+ var33.i = p1;
+
+ for (i = 0; i < n; i++) {
+ /* 1: loadl */
+ var34 = ptr4[i];
+ /* 2: mulf */
+ {
+ orc_union32 _src1;
+ orc_union32 _src2;
+ orc_union32 _dest1;
+ _src1.i = ORC_DENORMAL(var33.i);
+ _src2.i = ORC_DENORMAL(var34.i);
+ _dest1.f = _src1.f * _src2.f;
+ var37.i = ORC_DENORMAL(_dest1.i);
+ }
+ /* 3: loadl */
+ var35 = ptr0[i];
+ /* 4: addf */
+ {
+ orc_union32 _src1;
+ orc_union32 _src2;
+ orc_union32 _dest1;
+ _src1.i = ORC_DENORMAL(var35.i);
+ _src2.i = ORC_DENORMAL(var37.i);
+ _dest1.f = _src1.f + _src2.f;
+ var36.i = ORC_DENORMAL(_dest1.i);
+ }
+ /* 5: storel */
+ ptr0[i] = var36;
+ }
+
+}
+
+#else
+static void
+_backup_update_tap_weights (OrcExecutor * ORC_RESTRICT ex)
+{
+ int i;
+ int n = ex->n;
+ orc_union32 * ORC_RESTRICT ptr0;
+ const orc_union32 * ORC_RESTRICT ptr4;
+ orc_union32 var33;
+ orc_union32 var34;
+ orc_union32 var35;
+ orc_union32 var36;
+ orc_union32 var37;
+
+ ptr0 = (orc_union32 *)ex->arrays[0];
+ ptr4 = (orc_union32 *)ex->arrays[4];
+
+ /* 0: loadpl */
+ var33.i = ex->params[24];
+
+ for (i = 0; i < n; i++) {
+ /* 1: loadl */
+ var34 = ptr4[i];
+ /* 2: mulf */
+ {
+ orc_union32 _src1;
+ orc_union32 _src2;
+ orc_union32 _dest1;
+ _src1.i = ORC_DENORMAL(var33.i);
+ _src2.i = ORC_DENORMAL(var34.i);
+ _dest1.f = _src1.f * _src2.f;
+ var37.i = ORC_DENORMAL(_dest1.i);
+ }
+ /* 3: loadl */
+ var35 = ptr0[i];
+ /* 4: addf */
+ {
+ orc_union32 _src1;
+ orc_union32 _src2;
+ orc_union32 _dest1;
+ _src1.i = ORC_DENORMAL(var35.i);
+ _src2.i = ORC_DENORMAL(var37.i);
+ _dest1.f = _src1.f + _src2.f;
+ var36.i = ORC_DENORMAL(_dest1.i);
+ }
+ /* 5: storel */
+ ptr0[i] = var36;
+ }
+
+}
+
+void
+update_tap_weights (float * d1, const float * s1, float p1, int n)
+{
+ OrcExecutor _ex, *ex = &_ex;
+ static int p_inited = 0;
+ static OrcProgram *p = 0;
+ void (*func) (OrcExecutor *);
+
+ if (!p_inited) {
+ orc_once_mutex_lock ();
+ if (!p_inited) {
+ OrcCompileResult result;
+
+ p = orc_program_new ();
+ orc_program_set_name (p, "update_tap_weights");
+ orc_program_set_backup_function (p, _backup_update_tap_weights);
+ orc_program_add_destination (p, 4, "d1");
+ orc_program_add_source (p, 4, "s1");
+ orc_program_add_constant (p, 0, 0x00000000, "c1");
+ orc_program_add_constant (p, 0, 0x00000000, "c2");
+ orc_program_add_constant (p, 0, 0x00000000, "c3");
+ orc_program_add_constant (p, 0, 0x00000000, "c4");
+ orc_program_add_constant (p, 0, 0x00000000, "c5");
+ orc_program_add_constant (p, 0, 0x00000000, "c6");
+ orc_program_add_constant (p, 0, 0x00000000, "c7");
+ orc_program_add_constant (p, 0, 0x00000000, "c8");
+ orc_program_add_parameter_float (p, 4, "p1");
+ orc_program_add_temporary (p, 4, "t1");
+
+ orc_program_append_2 (p, "mulf", 0, ORC_VAR_T1, ORC_VAR_P1, ORC_VAR_S1, ORC_VAR_D1);
+ orc_program_append_2 (p, "addf", 0, ORC_VAR_D1, ORC_VAR_D1, ORC_VAR_T1, ORC_VAR_D1);
+
+ result = orc_program_compile (p);
+ }
+ p_inited = TRUE;
+ orc_once_mutex_unlock ();
+ }
+ ex->program = p;
+
+ ex->n = n;
+ ex->arrays[ORC_VAR_D1] = d1;
+ ex->arrays[ORC_VAR_S1] = (void *)s1;
+ {
+ orc_union32 tmp;
+ tmp.f = p1;
+ ex->params[ORC_VAR_P1] = tmp.i;
+ }
+
+ func = p->code_exec;
+ func (ex);
+}
+#endif
--- /dev/null
+
+/* autogenerated from adrian-aec-orc.orc */
+
+#ifndef ___MODULES_ECHO_CANCEL_ADRIAN_AEC_ORC_H_
+#define ___MODULES_ECHO_CANCEL_ADRIAN_AEC_ORC_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+#ifndef _ORC_INTEGER_TYPEDEFS_
+#define _ORC_INTEGER_TYPEDEFS_
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#include <stdint.h>
+typedef int8_t orc_int8;
+typedef int16_t orc_int16;
+typedef int32_t orc_int32;
+typedef int64_t orc_int64;
+typedef uint8_t orc_uint8;
+typedef uint16_t orc_uint16;
+typedef uint32_t orc_uint32;
+typedef uint64_t orc_uint64;
+#elif defined(_MSC_VER)
+typedef signed __int8 orc_int8;
+typedef signed __int16 orc_int16;
+typedef signed __int32 orc_int32;
+typedef signed __int64 orc_int64;
+typedef unsigned __int8 orc_uint8;
+typedef unsigned __int16 orc_uint16;
+typedef unsigned __int32 orc_uint32;
+typedef unsigned __int64 orc_uint64;
+#else
+#include <limits.h>
+typedef signed char orc_int8;
+typedef short orc_int16;
+typedef int orc_int32;
+typedef unsigned char orc_uint8;
+typedef unsigned short orc_uint16;
+typedef unsigned int orc_uint32;
+#if INT_MAX == LONG_MAX
+typedef long long orc_int64;
+typedef unsigned long long orc_uint64;
+#else
+typedef long orc_int64;
+typedef unsigned long orc_uint64;
+#endif
+#endif
+typedef union { orc_int16 i; orc_int8 x2[2]; } orc_union16;
+typedef union { orc_int32 i; float f; orc_int16 x2[2]; orc_int8 x4[4]; } orc_union32;
+typedef union { orc_int64 i; double f; orc_int32 x2[2]; orc_int16 x4[4]; } orc_union64;
+#endif
+void update_tap_weights (float * d1, const float * s1, float p1, int n);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif