Transceiver52M: Separate architecture specific files
Move x86 specific files into their own directory as this area is about to get crowded with the addition of ARM support. Signed-off-by: Thomas Tsou <tom@tsou.cc>
This commit is contained in:
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@ -21,10 +21,13 @@
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include $(top_srcdir)/Makefile.common
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AM_CFLAGS = $(STD_DEFINES_AND_INCLUDES) -std=gnu99 -march=native
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AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES)
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AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) -I./common
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AM_CXXFLAGS = -ldl -lpthread
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SUBDIRS = x86
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ARCH_LA = x86/libarch.la
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#UHD wins if both are defined
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if UHD
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AM_CPPFLAGS += $(UHD_CFLAGS)
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@ -52,9 +55,7 @@ COMMON_SOURCES = \
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radioClock.cpp \
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sigProcLib.cpp \
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Transceiver.cpp \
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DummyLoad.cpp \
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convolve.c \
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convert.c
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DummyLoad.cpp
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libtransceiver_la_SOURCES = \
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$(COMMON_SOURCES) \
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@ -79,8 +80,8 @@ noinst_HEADERS = \
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rcvLPF_651.h \
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sendLPF_961.h \
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Resampler.h \
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convolve.h \
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convert.h
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common/convolve.h \
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common/convert.h
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USRPping_SOURCES = USRPping.cpp
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USRPping_LDADD = \
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@ -90,12 +91,14 @@ USRPping_LDADD = \
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transceiver_SOURCES = runTransceiver.cpp
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transceiver_LDADD = \
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libtransceiver.la \
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$(ARCH_LA) \
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$(GSM_LA) \
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$(COMMON_LA) $(SQLITE_LA)
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sigProcLibTest_SOURCES = sigProcLibTest.cpp
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sigProcLibTest_LDADD = \
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libtransceiver.la \
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$(ARCH_LA) \
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$(GSM_LA) \
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$(COMMON_LA) $(SQLITE_LA)
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@ -0,0 +1,156 @@
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/*
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* Convolution
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* Copyright (C) 2012, 2013 Thomas Tsou <tom@tsou.cc>
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <malloc.h>
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#include <string.h>
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#include <stdio.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* Base multiply and accumulate complex-real */
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static void mac_real(float *x, float *h, float *y)
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{
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y[0] += x[0] * h[0];
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y[1] += x[1] * h[0];
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}
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/* Base multiply and accumulate complex-complex */
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static void mac_cmplx(float *x, float *h, float *y)
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{
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y[0] += x[0] * h[0] - x[1] * h[1];
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y[1] += x[0] * h[1] + x[1] * h[0];
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}
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/* Base vector complex-complex multiply and accumulate */
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static void mac_real_vec_n(float *x, float *h, float *y,
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int len, int step, int offset)
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{
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for (int i = offset; i < len; i += step)
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mac_real(&x[2 * i], &h[2 * i], y);
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}
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/* Base vector complex-complex multiply and accumulate */
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static void mac_cmplx_vec_n(float *x, float *h, float *y,
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int len, int step, int offset)
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{
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for (int i = offset; i < len; i += step)
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mac_cmplx(&x[2 * i], &h[2 * i], y);
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}
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/* Base complex-real convolution */
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int _base_convolve_real(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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for (int i = 0; i < len; i++) {
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mac_real_vec_n(&x[2 * (i - (h_len - 1) + start)],
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h,
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&y[2 * i], h_len,
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step, offset);
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}
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return len;
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}
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/* Base complex-complex convolution */
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int _base_convolve_complex(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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for (int i = 0; i < len; i++) {
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mac_cmplx_vec_n(&x[2 * (i - (h_len - 1) + start)],
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h,
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&y[2 * i],
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h_len, step, offset);
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}
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return len;
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}
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/* Buffer validity checks */
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int bounds_check(int x_len, int h_len, int y_len,
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int start, int len, int step)
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{
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if ((x_len < 1) || (h_len < 1) ||
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(y_len < 1) || (len < 1) || (step < 1)) {
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fprintf(stderr, "Convolve: Invalid input\n");
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return -1;
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}
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if ((start + len > x_len) || (len > y_len) || (x_len < h_len)) {
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fprintf(stderr, "Convolve: Boundary exception\n");
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fprintf(stderr, "start: %i, len: %i, x: %i, h: %i, y: %i\n",
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start, len, x_len, h_len, y_len);
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return -1;
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}
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return 0;
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}
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/* API: Non-aligned (no SSE) complex-real */
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int base_convolve_real(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
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return -1;
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memset(y, 0, len * 2 * sizeof(float));
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return _base_convolve_real(x, x_len,
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h, h_len,
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y, y_len,
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start, len, step, offset);
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}
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/* API: Non-aligned (no SSE) complex-complex */
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int base_convolve_complex(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
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return -1;
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memset(y, 0, len * 2 * sizeof(float));
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return _base_convolve_complex(x, x_len,
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h, h_len,
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y, y_len,
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start, len, step, offset);
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}
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/* Aligned filter tap allocation */
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void *convolve_h_alloc(int len)
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{
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#ifdef HAVE_SSE3
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return memalign(16, len * 2 * sizeof(float));
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#else
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return malloc(len * 2 * sizeof(float));
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#endif
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}
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@ -0,0 +1,8 @@
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AM_CFLAGS = -Wall -std=gnu99 -march=native -I../common
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noinst_LTLIBRARIES = libarch.la
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libarch_la_SOURCES = \
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../common/convolve_base.c \
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convert.c \
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convolve.c
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@ -19,6 +19,7 @@
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#include <malloc.h>
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#include <string.h>
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#include "convert.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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@ -164,7 +165,7 @@ static void convert_scale_ps_si16(short *out, float *in, float scale, int len)
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}
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#endif
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#ifndef HAVE_SSE_4_1
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#ifndef HAVE_SSE3
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static void convert_si16_ps(float *out, short *in, int len)
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{
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for (int i = 0; i < len; i++)
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@ -20,11 +20,28 @@
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#include <malloc.h>
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#include <string.h>
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#include <stdio.h>
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#include "convolve.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* Forward declarations from base implementation */
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int _base_convolve_real(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset);
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int _base_convolve_complex(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset);
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int bounds_check(int x_len, int h_len, int y_len,
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int start, int len, int step);
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#ifdef HAVE_SSE3
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#include <xmmintrin.h>
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#include <pmmintrin.h>
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}
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#endif
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/* Base multiply and accumulate complex-real */
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static void mac_real(float *x, float *h, float *y)
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{
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y[0] += x[0] * h[0];
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y[1] += x[1] * h[0];
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}
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/* Base multiply and accumulate complex-complex */
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static void mac_cmplx(float *x, float *h, float *y)
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{
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y[0] += x[0] * h[0] - x[1] * h[1];
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y[1] += x[0] * h[1] + x[1] * h[0];
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}
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/* Base vector complex-complex multiply and accumulate */
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static void mac_real_vec_n(float *x, float *h, float *y,
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int len, int step, int offset)
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{
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for (int i = offset; i < len; i += step)
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mac_real(&x[2 * i], &h[2 * i], y);
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}
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/* Base vector complex-complex multiply and accumulate */
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static void mac_cmplx_vec_n(float *x, float *h, float *y,
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int len, int step, int offset)
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{
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for (int i = offset; i < len; i += step)
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mac_cmplx(&x[2 * i], &h[2 * i], y);
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}
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/* Base complex-real convolution */
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static int _base_convolve_real(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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for (int i = 0; i < len; i++) {
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mac_real_vec_n(&x[2 * (i - (h_len - 1) + start)],
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h,
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&y[2 * i], h_len,
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step, offset);
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}
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return len;
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}
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/* Base complex-complex convolution */
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static int _base_convolve_complex(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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for (int i = 0; i < len; i++) {
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mac_cmplx_vec_n(&x[2 * (i - (h_len - 1) + start)],
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h,
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&y[2 * i],
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h_len, step, offset);
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}
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return len;
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}
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/* Buffer validity checks */
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static int bounds_check(int x_len, int h_len, int y_len,
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int start, int len, int step)
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{
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if ((x_len < 1) || (h_len < 1) ||
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(y_len < 1) || (len < 1) || (step < 1)) {
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fprintf(stderr, "Convolve: Invalid input\n");
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return -1;
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}
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if ((start + len > x_len) || (len > y_len) || (x_len < h_len)) {
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fprintf(stderr, "Convolve: Boundary exception\n");
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fprintf(stderr, "start: %i, len: %i, x: %i, h: %i, y: %i\n",
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start, len, x_len, h_len, y_len);
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return -1;
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}
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return 0;
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}
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/* API: Aligned complex-real */
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int convolve_real(float *x, int x_len,
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float *h, int h_len,
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return len;
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}
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/* API: Non-aligned (no SSE) complex-real */
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int base_convolve_real(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
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return -1;
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memset(y, 0, len * 2 * sizeof(float));
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return _base_convolve_real(x, x_len,
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h, h_len,
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y, y_len,
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start, len, step, offset);
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}
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/* API: Non-aligned (no SSE) complex-complex */
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int base_convolve_complex(float *x, int x_len,
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float *h, int h_len,
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float *y, int y_len,
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int start, int len,
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int step, int offset)
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{
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if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
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return -1;
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memset(y, 0, len * 2 * sizeof(float));
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return _base_convolve_complex(x, x_len,
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h, h_len,
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y, y_len,
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start, len, step, offset);
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}
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/* Aligned filter tap allocation */
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void *convolve_h_alloc(int len)
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{
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#ifdef HAVE_SSE3
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return memalign(16, len * 2 * sizeof(float));
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#else
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return malloc(len * 2 * sizeof(float));
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#endif
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}
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@ -101,6 +101,7 @@ AC_CONFIG_FILES([\
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CommonLibs/Makefile \
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GSM/Makefile \
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Transceiver52M/Makefile \
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Transceiver52M/x86/Makefile \
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sqlite3/Makefile \
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])
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