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authorTom Rondeau <trondeau@vt.edu>2013-02-28 22:32:26 -0500
committerTom Rondeau <trondeau@vt.edu>2013-02-28 22:32:26 -0500
commit4c164f4cbb7fc9284bec147809b078d0a8ed9f88 (patch)
treec58429cc9104493a56fac3780cf5235639044026
parent8a49689fbd5d55d74033ad398cab6862fcb17acc (diff)
blocks: moving argmax and max to gr-blocks.
-rw-r--r--gr-blocks/grc/blocks_argmax_xx.xml61
-rw-r--r--gr-blocks/grc/blocks_block_tree.xml4
-rw-r--r--gr-blocks/grc/blocks_max_xx.xml58
-rw-r--r--gr-blocks/include/blocks/CMakeLists.txt2
-rw-r--r--gr-blocks/include/blocks/argmax_XX.h.t60
-rw-r--r--gr-blocks/include/blocks/max_XX.h.t58
-rw-r--r--gr-blocks/lib/CMakeLists.txt2
-rw-r--r--gr-blocks/lib/add_XX_impl.h.t1
-rw-r--r--gr-blocks/lib/argmax_XX_impl.cc.t86
-rw-r--r--gr-blocks/lib/argmax_XX_impl.h.t50
-rw-r--r--gr-blocks/lib/max_XX_impl.cc.t81
-rw-r--r--gr-blocks/lib/max_XX_impl.h.t50
-rw-r--r--gr-blocks/python/qa_argmax.py73
-rwxr-xr-xgr-blocks/python/qa_max.py65
-rw-r--r--gr-blocks/swig/blocks_swig.i18
15 files changed, 668 insertions, 1 deletions
diff --git a/gr-blocks/grc/blocks_argmax_xx.xml b/gr-blocks/grc/blocks_argmax_xx.xml
new file mode 100644
index 0000000000..7adfa75973
--- /dev/null
+++ b/gr-blocks/grc/blocks_argmax_xx.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##ArgMax:
+## 1 output, 2 to inf inputs
+###################################################
+ -->
+<block>
+ <name>Argmax</name>
+ <key>blocks_argmax_xx</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.argmax_$(type.fcn)($vlen)</make>
+ <param>
+ <name>IO Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>fcn:fs</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>fcn:is</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>fcn:dd</opt>
+ </option>
+ </param>
+ <param>
+ <name>Num Inputs</name>
+ <key>num_inputs</key>
+ <value>2</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$num_inputs &gt;= 1</check>
+ <check>$vlen &gt;= 1</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ <nports>$num_inputs</nports>
+ </sink>
+ <source>
+ <name>max_vec</name>
+ <type>short</type>
+ </source>
+ <source>
+ <name>max_inp</name>
+ <type>short</type>
+ </source>
+</block>
diff --git a/gr-blocks/grc/blocks_block_tree.xml b/gr-blocks/grc/blocks_block_tree.xml
index 188e8721ca..251a80cf7f 100644
--- a/gr-blocks/grc/blocks_block_tree.xml
+++ b/gr-blocks/grc/blocks_block_tree.xml
@@ -1,7 +1,7 @@
<?xml version="1.0"?>
<!--
- Copyright 2012 Free Software Foundation, Inc.
+ Copyright 2012,2013 Free Software Foundation, Inc.
This file is part of GNU Radio
@@ -53,6 +53,8 @@
<block>blocks_nlog10_ff</block>
<block>blocks_rms_xx</block>
<block>blocks_transcendental</block>
+ <block>blocks_argmax_xx</block>
+ <block>blocks_max_xx</block>
</cat>
<cat>
<name>Boolean Operations (New) </name>
diff --git a/gr-blocks/grc/blocks_max_xx.xml b/gr-blocks/grc/blocks_max_xx.xml
new file mode 100644
index 0000000000..afbcae93dc
--- /dev/null
+++ b/gr-blocks/grc/blocks_max_xx.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Max:
+## 1 output, 2 to inf inputs
+###################################################
+ -->
+<block>
+ <name>Max</name>
+ <key>blocks_max_xx</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.max_$(type.fcn)($vlen)</make>
+ <param>
+ <name>IO Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>fcn:ff</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>fcn:ii</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>fcn:dd</opt>
+ </option>
+ </param>
+ <param>
+ <name>Num Inputs</name>
+ <key>num_inputs</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$num_inputs &gt;= 1</check>
+ <check>$vlen &gt;= 1</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ <nports>$num_inputs</nports>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>1</vlen>
+ </source>
+</block>
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index 31f8efb83b..f1799a4ffc 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -69,8 +69,10 @@ expand_h(add_const_XX ss ii ff cc)
expand_h(add_const_vXX ss ii ff cc)
expand_h(and_XX bb ss ii)
expand_h(and_const_XX bb ss ii)
+expand_h(argmax_XX fs is ss)
expand_h(divide_XX ss ii ff cc)
expand_h(integrate_XX ss ii ff cc)
+expand_h(max_XX ff ii ss)
expand_h(multiply_XX ss ii)
expand_h(multiply_const_XX ss ii)
expand_h(multiply_const_vXX ss ii ff cc)
diff --git a/gr-blocks/include/blocks/argmax_XX.h.t b/gr-blocks/include/blocks/argmax_XX.h.t
new file mode 100644
index 0000000000..4c25c1c8c4
--- /dev/null
+++ b/gr-blocks/include/blocks/argmax_XX.h.t
@@ -0,0 +1,60 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME@
+#define @GUARD_NAME@
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Compares vectors from multiple streams and determines
+ * the index in the vector and stream number where the maximum
+ * value occurred.
+ * \ingroup math_blk
+ *
+ * Data is passed in as a vector of length \p vlen from multiple
+ * input sources. It will look through these streams of \p vlen
+ * data items and output two streams.
+ * Stream 0 will contain the index value in the vector where
+ * the maximum value occurred.
+ * Stream 1 will contain the number of the input stream that
+ * held the maximum value.
+ */
+ class BLOCKS_API @NAME@ : virtual public gr_sync_block
+ {
+ public:
+ // gr::blocks::@NAME@::sptr
+ typedef boost::shared_ptr<@NAME@> sptr;
+
+ static sptr make(size_t vlen);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME@ */
diff --git a/gr-blocks/include/blocks/max_XX.h.t b/gr-blocks/include/blocks/max_XX.h.t
new file mode 100644
index 0000000000..9e74bf3cac
--- /dev/null
+++ b/gr-blocks/include/blocks/max_XX.h.t
@@ -0,0 +1,58 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME@
+#define @GUARD_NAME@
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Compares vectors from multiple streams and determines
+ * the maximum value from each vector over all streams.
+ * \ingroup math_blk
+ *
+ * Data is passed in as a vector of length \p vlen from multiple
+ * input sources. It will look through these streams of \p vlen
+ * data items and output two streams.
+ * Stream 0 will contain the index value in the vector where
+ * the maximum value occurred.
+ */
+ class BLOCKS_API @NAME@ : virtual public gr_sync_block
+ {
+ public:
+ // gr::blocks::@NAME@::sptr
+ typedef boost::shared_ptr<@NAME@> sptr;
+
+ static sptr make(size_t vlen);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME@ */
+
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 4ebaf3dcb8..6d79b964dc 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -95,8 +95,10 @@ expand_cc_h_impl(add_const_XX ss ii ff cc)
expand_cc_h_impl(add_const_vXX ss ii ff cc)
expand_cc_h_impl(and_XX bb ss ii)
expand_cc_h_impl(and_const_XX bb ss ii)
+expand_cc_h_impl(argmax_XX fs is ss)
expand_cc_h_impl(divide_XX ss ii ff cc)
expand_cc_h_impl(integrate_XX ss ii ff cc)
+expand_cc_h_impl(max_XX ff ii ss)
expand_cc_h_impl(multiply_XX ss ii)
expand_cc_h_impl(multiply_const_XX ss ii)
expand_cc_h_impl(multiply_const_vXX ss ii ff cc)
diff --git a/gr-blocks/lib/add_XX_impl.h.t b/gr-blocks/lib/add_XX_impl.h.t
index a1c486b859..2e20ef5fe3 100644
--- a/gr-blocks/lib/add_XX_impl.h.t
+++ b/gr-blocks/lib/add_XX_impl.h.t
@@ -32,6 +32,7 @@ namespace gr {
class BLOCKS_API @NAME_IMPL@ : public @NAME@
{
+ private:
size_t d_vlen;
public:
diff --git a/gr-blocks/lib/argmax_XX_impl.cc.t b/gr-blocks/lib/argmax_XX_impl.cc.t
new file mode 100644
index 0000000000..56673ef995
--- /dev/null
+++ b/gr-blocks/lib/argmax_XX_impl.cc.t
@@ -0,0 +1,86 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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.
+ */
+
+// @WARNING@
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <@NAME_IMPL@.h>
+#include <gr_io_signature.h>
+
+namespace gr {
+ namespace blocks {
+
+ @NAME@::sptr
+ @NAME@::make(size_t vlen)
+ {
+ return gnuradio::get_initial_sptr
+ (new @NAME_IMPL@(vlen));
+ }
+
+ @NAME_IMPL@::@NAME_IMPL@(size_t vlen)
+ : gr_sync_block("@BASE_NAME@",
+ gr_make_io_signature(1, -1, vlen*sizeof(@I_TYPE@)),
+ gr_make_io_signature(2, 2, sizeof(@O_TYPE@))),
+ d_vlen(vlen)
+ {
+ }
+
+ @NAME_IMPL@::~@NAME_IMPL@()
+ {
+ }
+
+ int
+ @NAME_IMPL@::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ int ninputs = input_items.size ();
+
+ @O_TYPE@ *x_optr = (@O_TYPE@ *)output_items[0];
+ @O_TYPE@ *y_optr = (@O_TYPE@ *)output_items[1];
+
+ for(int i = 0; i < noutput_items; i++) {
+ @I_TYPE@ max = ((@I_TYPE@ *)input_items[0])[i*d_vlen];
+ int x = 0;
+ int y = 0;
+
+ for(int j = 0; j < (int)d_vlen; j++ ) {
+ for(int k = 0; k < ninputs; k++) {
+ if(((@I_TYPE@ *)input_items[k])[i*d_vlen + j] > max) {
+ max = ((@I_TYPE@ *)input_items[k])[i*d_vlen + j];
+ x = j;
+ y = k;
+ }
+ }
+ }
+
+ *x_optr++ = (@O_TYPE@)x;
+ *y_optr++ = (@O_TYPE@)y;
+ }
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/argmax_XX_impl.h.t b/gr-blocks/lib/argmax_XX_impl.h.t
new file mode 100644
index 0000000000..0f1643f6b9
--- /dev/null
+++ b/gr-blocks/lib/argmax_XX_impl.h.t
@@ -0,0 +1,50 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME_IMPL@
+#define @GUARD_NAME_IMPL@
+
+#include <blocks/@NAME@.h>
+
+namespace gr {
+ namespace blocks {
+
+ class @NAME_IMPL@ : public @NAME@
+ {
+ private:
+ size_t d_vlen;
+
+ public:
+ @NAME_IMPL@(size_t vlen);
+ ~@NAME_IMPL@();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME_IMPL@ */
diff --git a/gr-blocks/lib/max_XX_impl.cc.t b/gr-blocks/lib/max_XX_impl.cc.t
new file mode 100644
index 0000000000..669e2fd30d
--- /dev/null
+++ b/gr-blocks/lib/max_XX_impl.cc.t
@@ -0,0 +1,81 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007 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.
+ */
+
+// @WARNING@
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <@NAME_IMPL@.h>
+#include <gr_io_signature.h>
+
+namespace gr {
+ namespace blocks {
+
+ @NAME@::sptr
+ @NAME@::make(size_t vlen)
+ {
+ return gnuradio::get_initial_sptr
+ (new @NAME_IMPL@(vlen));
+ }
+
+ @NAME_IMPL@::@NAME_IMPL@(size_t vlen)
+ : gr_sync_block("@BASE_NAME@",
+ gr_make_io_signature(1, -1, vlen*sizeof(@I_TYPE@)),
+ gr_make_io_signature(1, 1, sizeof(@O_TYPE@))),
+ d_vlen(vlen)
+ {
+ }
+
+ @NAME_IMPL@::~@NAME_IMPL@()
+ {
+ }
+
+ int
+ @NAME_IMPL@::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ @O_TYPE@ *optr = (@O_TYPE@ *)output_items[0];
+
+ int ninputs = input_items.size();
+
+ for(int i = 0; i < noutput_items; i++) {
+ @I_TYPE@ max = ((@I_TYPE@ *)input_items[0])[i*d_vlen];
+
+ for(int j = 0; j < (int)d_vlen; j++ ) {
+ for(int k = 0; k < ninputs; k++) {
+ if(((@I_TYPE@ *)input_items[k])[i*d_vlen + j] > max) {
+ max = ((@I_TYPE@*)input_items[k])[i*d_vlen + j];
+ }
+ }
+ }
+
+ *optr++ = (@O_TYPE@)max;
+ }
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
+
diff --git a/gr-blocks/lib/max_XX_impl.h.t b/gr-blocks/lib/max_XX_impl.h.t
new file mode 100644
index 0000000000..0f1643f6b9
--- /dev/null
+++ b/gr-blocks/lib/max_XX_impl.h.t
@@ -0,0 +1,50 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2013 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME_IMPL@
+#define @GUARD_NAME_IMPL@
+
+#include <blocks/@NAME@.h>
+
+namespace gr {
+ namespace blocks {
+
+ class @NAME_IMPL@ : public @NAME@
+ {
+ private:
+ size_t d_vlen;
+
+ public:
+ @NAME_IMPL@(size_t vlen);
+ ~@NAME_IMPL@();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME_IMPL@ */
diff --git a/gr-blocks/python/qa_argmax.py b/gr-blocks/python/qa_argmax.py
new file mode 100644
index 0000000000..ec82b71cd4
--- /dev/null
+++ b/gr-blocks/python/qa_argmax.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+#
+# Copyright 2007,2010,2013 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
+import blocks_swig as blocks
+import math
+
+class test_arg_max(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_001(self):
+ tb = self.tb
+
+ src1_data = (0,0.2,-0.3,0,12,0)
+ src2_data = (0,0.0,3.0,0,10,0)
+ src3_data = (0,0.0,3.0,0,1,0)
+
+ src1 = gr.vector_source_f(src1_data)
+ s2v1 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+ tb.connect(src1, s2v1)
+
+ src2 = gr.vector_source_f(src2_data)
+ s2v2 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+ tb.connect(src2, s2v2)
+
+ src3 = gr.vector_source_f(src3_data)
+ s2v3 = blocks.stream_to_vector(gr.sizeof_float, len(src1_data))
+ tb.connect(src3, s2v3)
+
+ dst1 = gr.vector_sink_s()
+ dst2 = gr.vector_sink_s()
+ argmax = blocks.argmax_fs(len(src1_data))
+
+ tb.connect(s2v1, (argmax, 0))
+ tb.connect(s2v2, (argmax, 1))
+ tb.connect(s2v3, (argmax, 2))
+
+ tb.connect((argmax,0), dst1)
+ tb.connect((argmax,1), dst2)
+
+ tb.run()
+ index = dst1.data()
+ source = dst2.data()
+ self.assertEqual(index, (4,))
+ self.assertEqual(source, (0,))
+
+if __name__ == '__main__':
+ gr_unittest.run(test_arg_max, "test_arg_max.xml")
+
diff --git a/gr-blocks/python/qa_max.py b/gr-blocks/python/qa_max.py
new file mode 100755
index 0000000000..4af70bd4be
--- /dev/null
+++ b/gr-blocks/python/qa_max.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+#
+# Copyright 2007,2010,2013 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
+import blocks_swig as blocks
+import math
+
+class test_max(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_001(self):
+ src_data = (0,0.2,-0.3,0,12,0)
+ expected_result = (float(max(src_data)),)
+
+ src = gr.vector_source_f(src_data)
+ s2v = blocks.stream_to_vector(gr.sizeof_float, len(src_data))
+ op = blocks.max_ff(len(src_data))
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, s2v, op, dst)
+ self.tb.run()
+ result_data = dst.data()
+ self.assertEqual(expected_result, result_data)
+
+ def test_002(self):
+ src_data=(-100,-99,-98,-97,-96,-1)
+ expected_result = (float(max(src_data)),)
+
+ src = gr.vector_source_f(src_data)
+ s2v = blocks.stream_to_vector(gr.sizeof_float, len(src_data))
+ op = blocks.max_ff(len(src_data))
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, s2v, op, dst)
+ self.tb.run()
+ result_data = dst.data()
+ self.assertEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_max, "test_max.xml")
+
diff --git a/gr-blocks/swig/blocks_swig.i b/gr-blocks/swig/blocks_swig.i
index 6c6533ac26..dae0594dcc 100644
--- a/gr-blocks/swig/blocks_swig.i
+++ b/gr-blocks/swig/blocks_swig.i
@@ -49,6 +49,9 @@
#include "blocks/and_const_bb.h"
#include "blocks/and_const_ss.h"
#include "blocks/and_const_ii.h"
+#include "blocks/argmax_fs.h"
+#include "blocks/argmax_is.h"
+#include "blocks/argmax_ss.h"
#include "blocks/char_to_float.h"
#include "blocks/char_to_short.h"
#include "blocks/complex_to_interleaved_short.h"
@@ -82,6 +85,9 @@
#include "blocks/interleaved_short_to_complex.h"
#include "blocks/keep_m_in_n.h"
#include "blocks/keep_one_in_n.h"
+#include "blocks/max_ff.h"
+#include "blocks/max_ii.h"
+#include "blocks/max_ss.h"
#include "blocks/multiply_ss.h"
#include "blocks/multiply_ii.h"
#include "blocks/multiply_ff.h"
@@ -161,6 +167,9 @@
%include "blocks/and_const_bb.h"
%include "blocks/and_const_ss.h"
%include "blocks/and_const_ii.h"
+%include "blocks/argmax_fs.h"
+%include "blocks/argmax_is.h"
+%include "blocks/argmax_ss.h"
%include "blocks/char_to_float.h"
%include "blocks/char_to_short.h"
%include "blocks/complex_to_interleaved_short.h"
@@ -194,6 +203,9 @@
%include "blocks/interleaved_short_to_complex.h"
%include "blocks/keep_m_in_n.h"
%include "blocks/keep_one_in_n.h"
+%include "blocks/max_ff.h"
+%include "blocks/max_ii.h"
+%include "blocks/max_ss.h"
%include "blocks/multiply_ss.h"
%include "blocks/multiply_ii.h"
%include "blocks/multiply_ff.h"
@@ -272,6 +284,9 @@ GR_SWIG_BLOCK_MAGIC2(blocks, and_ii);
GR_SWIG_BLOCK_MAGIC2(blocks, and_const_bb);
GR_SWIG_BLOCK_MAGIC2(blocks, and_const_ss);
GR_SWIG_BLOCK_MAGIC2(blocks, and_const_ii);
+GR_SWIG_BLOCK_MAGIC2(blocks, argmax_fs);
+GR_SWIG_BLOCK_MAGIC2(blocks, argmax_is);
+GR_SWIG_BLOCK_MAGIC2(blocks, argmax_ss);
GR_SWIG_BLOCK_MAGIC2(blocks, char_to_float);
GR_SWIG_BLOCK_MAGIC2(blocks, char_to_short);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_interleaved_short);
@@ -305,6 +320,9 @@ GR_SWIG_BLOCK_MAGIC2(blocks, interleave);
GR_SWIG_BLOCK_MAGIC2(blocks, interleaved_short_to_complex);
GR_SWIG_BLOCK_MAGIC2(blocks, keep_m_in_n);
GR_SWIG_BLOCK_MAGIC2(blocks, keep_one_in_n);
+GR_SWIG_BLOCK_MAGIC2(blocks, max_ff);
+GR_SWIG_BLOCK_MAGIC2(blocks, max_ii);
+GR_SWIG_BLOCK_MAGIC2(blocks, max_ss);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ss);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ii);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ff);