diff options
Diffstat (limited to 'gnuradio-core/src')
| -rw-r--r-- | gnuradio-core/src/lib/general/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/Makefile.am | 3 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/general.i | 2 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_add_ff.cc | 4 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc | 69 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.h | 57 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.i | 32 | ||||
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gr/Makefile.am | 1 | ||||
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gr/qa_multiply_conjugate.py | 57 |
9 files changed, 222 insertions, 4 deletions
diff --git a/gnuradio-core/src/lib/general/CMakeLists.txt b/gnuradio-core/src/lib/general/CMakeLists.txt index ab35aa66a..2bc639cd3 100644 --- a/gnuradio-core/src/lib/general/CMakeLists.txt +++ b/gnuradio-core/src/lib/general/CMakeLists.txt @@ -235,6 +235,7 @@ set(gr_core_general_triple_threats gr_multiply_ff gr_multiply_const_cc gr_multiply_const_ff + gr_multiply_conjugate_cc gr_nlog10_ff gr_nop gr_null_sink diff --git a/gnuradio-core/src/lib/general/Makefile.am b/gnuradio-core/src/lib/general/Makefile.am index 89152d663..ea3b31fd3 100644 --- a/gnuradio-core/src/lib/general/Makefile.am +++ b/gnuradio-core/src/lib/general/Makefile.am @@ -99,6 +99,7 @@ libgeneral_la_SOURCES = \ gr_multiply_ff.cc \ gr_multiply_const_cc.cc \ gr_multiply_const_ff.cc \ + gr_multiply_conjugate_cc.cc \ gr_nlog10_ff.cc \ gr_nop.cc \ gr_null_sink.cc \ @@ -259,6 +260,7 @@ grinclude_HEADERS = \ gr_multiply_ff.h \ gr_multiply_const_cc.h \ gr_multiply_const_ff.h \ + gr_multiply_conjugate_cc.h \ gr_nco.h \ gr_nlog10_ff.h \ gr_nop.h \ @@ -423,6 +425,7 @@ swiginclude_HEADERS = \ gr_multiply_ff.i \ gr_multiply_const_cc.i \ gr_multiply_const_ff.i \ + gr_multiply_conjugate_cc.i \ gr_nlog10_ff.i \ gr_nop.i \ gr_null_sink.i \ diff --git a/gnuradio-core/src/lib/general/general.i b/gnuradio-core/src/lib/general/general.i index c384ecfbb..89738b01a 100644 --- a/gnuradio-core/src/lib/general/general.i +++ b/gnuradio-core/src/lib/general/general.i @@ -110,6 +110,7 @@ #include <gr_multiply_ff.h> #include <gr_multiply_const_cc.h> #include <gr_multiply_const_ff.h> +#include <gr_multiply_conjugate_cc.h> #include <gr_feval.h> #include <gr_pwr_squelch_cc.h> #include <gr_pwr_squelch_ff.h> @@ -231,6 +232,7 @@ %include "gr_multiply_ff.i" %include "gr_multiply_const_cc.i" %include "gr_multiply_const_ff.i" +%include "gr_multiply_conjugate_cc.i" %include "gr_feval.i" %include "gr_pwr_squelch_cc.i" %include "gr_pwr_squelch_ff.i" diff --git a/gnuradio-core/src/lib/general/gr_add_ff.cc b/gnuradio-core/src/lib/general/gr_add_ff.cc index a5db5ec5c..fc5455c98 100644 --- a/gnuradio-core/src/lib/general/gr_add_ff.cc +++ b/gnuradio-core/src/lib/general/gr_add_ff.cc @@ -54,9 +54,6 @@ gr_add_ff::work(int noutput_items, int noi = d_vlen*noutput_items; memcpy(out, input_items[0], noi*sizeof(float)); - for(size_t i = 1; i < input_items.size(); i++) - volk_32f_x2_add_32f_u(out, out, (const float*)input_items[i], noi); - /* if(is_unaligned()) { for(size_t i = 1; i < input_items.size(); i++) volk_32f_x2_add_32f_u(out, out, (const float*)input_items[i], noi); @@ -65,6 +62,5 @@ gr_add_ff::work(int noutput_items, for(size_t i = 1; i < input_items.size(); i++) volk_32f_x2_add_32f_a(out, out, (const float*)input_items[i], noi); } - */ return noutput_items; } diff --git a/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc new file mode 100644 index 000000000..103d87b8b --- /dev/null +++ b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc @@ -0,0 +1,69 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gr_multiply_conjugate_cc.h> +#include <gr_io_signature.h> +#include <volk/volk.h> + +gr_multiply_conjugate_cc_sptr +gr_make_multiply_conjugate_cc (size_t vlen) +{ + return gnuradio::get_initial_sptr(new gr_multiply_conjugate_cc (vlen)); +} + +gr_multiply_conjugate_cc::gr_multiply_conjugate_cc (size_t vlen) + : gr_sync_block ("gr_multiply_conjugate_cc", + gr_make_io_signature (2, 2, sizeof (gr_complex)*vlen), + gr_make_io_signature (1, 1, sizeof (gr_complex)*vlen)), + d_vlen(vlen) +{ + const int alignment_multiple = + volk_get_alignment() / sizeof(gr_complex); + set_alignment(alignment_multiple); +} + +int +gr_multiply_conjugate_cc::work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) +{ + gr_complex *in0 = (gr_complex *) input_items[0]; + gr_complex *in1 = (gr_complex *) input_items[1]; + gr_complex *out = (gr_complex *) output_items[0]; + int noi = d_vlen*noutput_items; + + if(is_unaligned()) { + volk_32fc_x2_multiply_conjugate_32fc_u(out, in0, in1, noi); + } + else { + volk_32fc_x2_multiply_conjugate_32fc_a(out, in0, in1, noi); + } + + return noutput_items; +} + + + diff --git a/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.h b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.h new file mode 100644 index 000000000..eb032f31b --- /dev/null +++ b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.h @@ -0,0 +1,57 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_GR_MULTIPLY_CONJUGATE_CC_H +#define INCLUDED_GR_MULTIPLY_CONJUGATE_CC_H + +#include <gr_core_api.h> +#include <gr_sync_block.h> + +class gr_multiply_conjugate_cc; +typedef boost::shared_ptr<gr_multiply_conjugate_cc> +gr_multiply_conjugate_cc_sptr; + +GR_CORE_API gr_multiply_conjugate_cc_sptr +gr_make_multiply_conjugate_cc (size_t vlen=1); + +/*! + * \brief Multiplies a stream by the conjugate of the second stream + * \ingroup math_blk + */ + +class GR_CORE_API gr_multiply_conjugate_cc : public gr_sync_block +{ + private: + friend GR_CORE_API gr_multiply_conjugate_cc_sptr + gr_make_multiply_conjugate_cc (size_t vlen); + gr_multiply_conjugate_cc (size_t vlen); + + size_t d_vlen; + + public: + virtual int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + + +#endif /* INCLUDED_GR_MULTIPLY_CONJUGATE_CC_H */ diff --git a/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.i b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.i new file mode 100644 index 000000000..023410505 --- /dev/null +++ b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.i @@ -0,0 +1,32 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +GR_SWIG_BLOCK_MAGIC(gr,multiply_conjugate_cc) + +gr_multiply_conjugate_cc_sptr +gr_make_multiply_conjugate_cc (size_t vlen=1); + +class gr_multiply_conjugate_cc : public gr_sync_block +{ +public: + +}; diff --git a/gnuradio-core/src/python/gnuradio/gr/Makefile.am b/gnuradio-core/src/python/gnuradio/gr/Makefile.am index 16dd14790..3c9edcf5b 100644 --- a/gnuradio-core/src/python/gnuradio/gr/Makefile.am +++ b/gnuradio-core/src/python/gnuradio/gr/Makefile.am @@ -79,6 +79,7 @@ noinst_PYTHON = \ qa_kludged_imports.py \ qa_max.py \ qa_message.py \ + qa_multiply_conjugate.py \ qa_mute.py \ qa_nlog10.py \ qa_noise.py \ diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_multiply_conjugate.py b/gnuradio-core/src/python/gnuradio/gr/qa_multiply_conjugate.py new file mode 100644 index 000000000..aaf3cc125 --- /dev/null +++ b/gnuradio-core/src/python/gnuradio/gr/qa_multiply_conjugate.py @@ -0,0 +1,57 @@ +#!/usr/bin/env python +# +# Copyright 2012 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr, gr_unittest + +class test_multiply_conjugate (gr_unittest.TestCase): + + def setUp (self): + self.tb = gr.top_block () + + def tearDown (self): + self.tb = None + + def test_000 (self): + src_data0 = (-2-2j, -1-1j, -2+2j, -1+1j, + 2-2j, 1-1j, 2+2j, 1+1j, + 0+0j) + src_data1 = (-3-3j, -4-4j, -3+3j, -4+4j, + 3-3j, 4-4j, 3+3j, 4+4j, + 0+0j) + + exp_data = (12+0j, 8+0j, 12+0j, 8+0j, + 12+0j, 8+0j, 12+0j, 8+0j, + 0+0j) + src0 = gr.vector_source_c(src_data0) + src1 = gr.vector_source_c(src_data1) + op = gr.multiply_conjugate_cc () + dst = gr.vector_sink_c () + + self.tb.connect(src0, (op,0)) + self.tb.connect(src1, (op,1)) + self.tb.connect(op, dst) + self.tb.run() + result_data = dst.data () + self.assertEqual (exp_data, result_data) + +if __name__ == '__main__': + gr_unittest.run(test_multiply_conjugate, "test_multiply_conjugate.xml") |