gcell: removed gcell and gr-gcell

11 files changed, 0 insertions, 759 deletions

diff --git a/gcell/lib/wrapper/.gitignore b/gcell/lib/wrapper/.gitignore
deleted file mode 100644
index 3531485fb..000000000
--- a/gcell/lib/wrapper/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-/Makefile
-/Makefile.in
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.a
-/*.o
diff --git a/gcell/lib/wrapper/Makefile.am b/gcell/lib/wrapper/Makefile.am
deleted file mode 100644
index 5ec7e5615..000000000
--- a/gcell/lib/wrapper/Makefile.am
+++ /dev/null
@@ -1,75 +0,0 @@
-#
-# Copyright 2008,2009 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 this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-
-include $(top_srcdir)/Makefile.common
-
-# $(WITH_INCLUDES) must _always_ be last
-AM_CPPFLAGS = $(DEFINES) $(GCELL_INCLUDES) $(FFTW3F_CPPFLAGS) $(WITH_INCLUDES)
-
-noinst_LTLIBRARIES = libwrapper.la libwrapper-qa.la
-
-#
-# generate libtool.lo's that contain embedded SPU executables
-#
-gcell_all.lo: ../spu/gcell_all
-	$(GCELL_EMBEDSPU_LIBTOOL) $< $@ 
-
-gcell_general_qa.lo: ../spu/gcell_general_qa
-	$(GCELL_EMBEDSPU_LIBTOOL) $< $@
-
-
-
-# The primary library
-
-libwrapper_la_SOURCES = \
-	gcp_fft_1d_r2.cc
-
-libwrapper_la_LIBADD = \
-	gcell_all.lo
-
-
-# The QA library
-
-libwrapper_qa_la_SOURCES = \
-	qa_gcell_general.cc \
-	qa_gcell_wrapper.cc
-
-# FFTW now depends on gcell, don't create circular dependency :-)
-#	qa_gcp_fft_1d_r2.cc
-
-libwrapper_qa_la_LIBADD = \
-	gcell_general_qa.lo
-
-#	-lfftw3f
-
-# Headers
-
-# Moved to include/gcell
-#gcellinclude_HEADERS = \
-#	gcp_fft_1d_r2.h
-
-noinst_HEADERS = \
-	qa_gcell_general.h \
-	qa_gcell_wrapper.h \
-	qa_gcp_fft_1d_r2.h
-
-
-CLEANFILES = gcell_all.lo gcell_general_qa.lo
-
diff --git a/gcell/lib/wrapper/gcp_fft_1d_r2.cc b/gcell/lib/wrapper/gcp_fft_1d_r2.cc
deleted file mode 100644
index 9e7e00f49..000000000
--- a/gcell/lib/wrapper/gcp_fft_1d_r2.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <gcell/gcp_fft_1d_r2.h>
-#include <stdint.h>
-#include <stdexcept>
-#include <math.h>
-
-static void
-init_jd(gc_job_desc *jd,
-	gc_proc_id_t proc_id,
-	unsigned log2_fft_length,
-	bool shift,
-	std::complex<float> *out,
-	const std::complex<float> *in,
-	const std::complex<float> *twiddle,
-	const float *window)
-{
-  jd->proc_id = proc_id;
-  jd->input.nargs = 2;
-  jd->output.nargs = 0;
-  jd->eaa.nargs = 4;
-
-  jd->input.arg[0].u32 = log2_fft_length;
-  jd->input.arg[1].u32 = shift;
-  unsigned int fft_length = 1 << log2_fft_length;
-
-  jd->eaa.arg[0].ea_addr = ptr_to_ea(out);
-  jd->eaa.arg[0].direction = GCJD_DMA_PUT;
-  jd->eaa.arg[0].put_size = sizeof(std::complex<float>) * fft_length;
-
-  jd->eaa.arg[1].ea_addr = ptr_to_ea(const_cast<std::complex<float>*>(in));
-  jd->eaa.arg[1].direction = GCJD_DMA_GET;
-  jd->eaa.arg[1].get_size = sizeof(std::complex<float>) * fft_length;
-
-  jd->eaa.arg[2].ea_addr = ptr_to_ea(const_cast<std::complex<float>*>(twiddle));
-  jd->eaa.arg[2].direction = GCJD_DMA_GET;
-  jd->eaa.arg[2].get_size = sizeof(std::complex<float>) * fft_length / 4;
-
-  jd->eaa.arg[3].ea_addr = ptr_to_ea(const_cast<float*>(window));
-  jd->eaa.arg[3].direction = GCJD_DMA_GET;
-  if (window == 0)
-    jd->eaa.arg[3].get_size = 0;
-  else
-    jd->eaa.arg[3].get_size = sizeof(float) * fft_length;
-}
-
-  
-gc_job_desc_sptr
-gcp_fft_1d_r2_submit(gc_job_manager_sptr mgr,
-		     unsigned int log2_fft_length,
-		     bool forward,
-		     bool shift,
-		     std::complex<float> *out,
-		     const std::complex<float> *in,
-		     const std::complex<float> *twiddle,
-		     const float *window)
-{
-  unsigned int fft_length = 1 << log2_fft_length;
-  if (fft_length > 4096)
-    throw std::invalid_argument("fft_length > 4096");
-
-  if ((intptr_t)out & 0xf)
-    throw gc_bad_align("out");
-  if ((intptr_t)in & 0xf)
-    throw gc_bad_align("in");
-  if ((intptr_t)twiddle & 0xf)
-    throw gc_bad_align("twiddle");
-  if ((intptr_t)window & 0xf)
-    throw gc_bad_align("window");
-
-  std::string proc_name;
-  if (forward)
-    proc_name = "fwd_fft_1d_r2";
-  else
-    proc_name = "inv_fft_1d_r2";
-
-  gc_proc_id_t fft_id = mgr->lookup_proc(proc_name);
-  gc_job_desc_sptr jd = gc_job_manager::alloc_job_desc(mgr);
-  init_jd(jd.get(), fft_id, log2_fft_length, shift, out, in, twiddle, window);
-  if (!mgr->submit_job(jd.get())){
-    gc_job_status_t s = jd->status;
-    throw gc_bad_submit(proc_name, s);
-  }
-  return jd;
-}
-
-void
-gcp_fft_1d_r2_twiddle(unsigned int log2_fft_length, std::complex<float> *twiddle)
-{
-  unsigned int n = 1 << log2_fft_length;
-
-  twiddle[0].real() = 1.0;
-  twiddle[0].imag() = 0.0;
-  for (unsigned i=1; i < n/4; i++){
-    twiddle[i].real() =  cos(i * 2*M_PI/n);
-    twiddle[n/4 - i].imag() = -twiddle[i].real();
-  }
-}
diff --git a/gcell/lib/wrapper/qa_gcell_general.cc b/gcell/lib/wrapper/qa_gcell_general.cc
deleted file mode 100644
index af9719812..000000000
--- a/gcell/lib/wrapper/qa_gcell_general.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "qa_gcell_general.h"
-#include <cppunit/TestAssert.h>
-
-#include <stdio.h>
-#include <stdlib.h>	// random, posix_memalign
-#include <algorithm>
-#include <string.h>
-#include <gcell/gc_job_manager.h>
-
-
-// handle to embedded SPU executable
-extern spe_program_handle_t gcell_general_qa_spx;
-
-gc_job_desc_sptr
-gcp_qa_general_submit(gc_job_manager_sptr mgr, const std::string &proc_name)
-{
-  gc_proc_id_t proc_id = mgr->lookup_proc(proc_name);
-  gc_job_desc_sptr jd = gc_job_manager::alloc_job_desc(mgr);
-
-  jd->proc_id = proc_id;
-  jd->input.nargs = 0;
-  jd->output.nargs = 1;
-  jd->eaa.nargs = 0;
-
-  if (!mgr->submit_job(jd.get())){
-    gc_job_status_t s = jd->status;
-    throw gc_bad_submit(proc_name, s);
-  }
-  return jd;
-}
-
-
-bool
-qa_gcell_general::generic_test_body(const std::string &proc_name)
-{
-  gc_jm_options opts;
-  opts.program_handle = gc_program_handle_from_address(&gcell_general_qa_spx);
-  opts.nspes = 1;
-  gc_job_manager_sptr mgr = gc_make_job_manager(&opts);
-
-  gc_job_desc_sptr jd = gcp_qa_general_submit(mgr, proc_name);
-  if (!mgr->wait_job(jd.get())){
-    fprintf(stderr, "wait_job for %s failed: %s\n",
-	    proc_name.c_str(),
-	    gc_job_status_string(jd->status).c_str());
-    CPPUNIT_ASSERT(0);
-  }
-
-  return jd->output.arg[0].u32;		// bool result from SPE code
-}
-
-/*
- * ------------------------------------------------------------------------
- *		    Add more calls to SPE QA code here...
- * ------------------------------------------------------------------------
- */
-void
-qa_gcell_general::test_memset()
-{
-  CPPUNIT_ASSERT(generic_test_body("qa_memset"));
-}
-
diff --git a/gcell/lib/wrapper/qa_gcell_general.h b/gcell/lib/wrapper/qa_gcell_general.h
deleted file mode 100644
index f1e64e717..000000000
--- a/gcell/lib/wrapper/qa_gcell_general.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef INCLUDED_QA_GCELL_GENERAL_H
-#define INCLUDED_QA_GCELL_GENERAL_H
-
-#include <cppunit/extensions/HelperMacros.h>
-#include <cppunit/TestCase.h>
-
-class qa_gcell_general : public CppUnit::TestCase {
-
-  CPPUNIT_TEST_SUITE(qa_gcell_general);
-  CPPUNIT_TEST(test_memset);
-  CPPUNIT_TEST_SUITE_END();
-
- private:
-  void test_memset();
-
-  bool generic_test_body(const std::string &proc_name);
-};
-
-#endif /* INCLUDED_QA_GCELL_GENERAL_H */
diff --git a/gcell/lib/wrapper/qa_gcell_wrapper.cc b/gcell/lib/wrapper/qa_gcell_wrapper.cc
deleted file mode 100644
index ccfd2fdee..000000000
--- a/gcell/lib/wrapper/qa_gcell_wrapper.cc
+++ /dev/null
@@ -1,41 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007,2009 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/*
- * This class gathers together all the test cases for the lib/wrapper
- * directory into a single test suite.  As you create new test cases,
- * add them here.
- */
-
-#include <qa_gcell_wrapper.h>
-#include <qa_gcell_general.h>
-//#include <qa_gcp_fft_1d_r2.h>
-
-CppUnit::TestSuite *
-qa_gcell_wrapper::suite()
-{
-  CppUnit::TestSuite	*s = new CppUnit::TestSuite("wrapper");
-
-  s->addTest(qa_gcell_general::suite());
-  //s->addTest(qa_gcp_fft_1d_r2::suite());
-
-  return s;
-}
diff --git a/gcell/lib/wrapper/qa_gcell_wrapper.h b/gcell/lib/wrapper/qa_gcell_wrapper.h
deleted file mode 100644
index cb29db883..000000000
--- a/gcell/lib/wrapper/qa_gcell_wrapper.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef INCLUDED_QA_GCELL_WRAPPER_H
-#define INCLUDED_QA_GCELL_WRAPPER_H
-
-#include <cppunit/TestSuite.h>
-
-//! collect all the tests for the wrapper directory
-
-class qa_gcell_wrapper {
-public:
-  //! return suite of tests
-  static CppUnit::TestSuite *suite();
-};
-
-
-#endif /* INCLUDED_QA_GCELL_WRAPPER_H */
diff --git a/gcell/lib/wrapper/qa_gcp_fft_1d_r2.cc b/gcell/lib/wrapper/qa_gcp_fft_1d_r2.cc
deleted file mode 100644
index 742c624dc..000000000
--- a/gcell/lib/wrapper/qa_gcp_fft_1d_r2.cc
+++ /dev/null
@@ -1,208 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "qa_gcp_fft_1d_r2.h"
-#include <cppunit/TestAssert.h>
-#include <gcell/gcp_fft_1d_r2.h>
-#include <fftw3.h>
-#include <stdio.h>
-#include <stdlib.h>	// random, posix_memalign
-#include <algorithm>
-#include <string.h>
-
-typedef boost::shared_ptr<void> void_sptr;
-
-// handle to embedded SPU executable
-extern spe_program_handle_t gcell_all_spx;
-
-/*
- * Return pointer to cache-aligned chunk of storage of size size bytes.
- * Throw if can't allocate memory.  The storage should be freed
- * with "free" when done.  The memory is initialized to zero.
- */
-static void *
-aligned_alloc(size_t size, size_t alignment = 128)
-{
-  void *p = 0;
-  if (posix_memalign(&p, alignment, size) != 0){
-    perror("posix_memalign");
-    throw std::runtime_error("memory");
-  }
-  memset(p, 0, size);		// zero the memory
-  return p;
-}
-
-class free_deleter {
-public:
-  void operator()(void *p) {
-    free(p);
-  }
-};
-
-static boost::shared_ptr<void>
-aligned_alloc_sptr(size_t size, size_t alignment = 128)
-{
-  return boost::shared_ptr<void>(aligned_alloc(size, alignment), free_deleter());
-}
-
-// test forward FFT
-void
-qa_gcp_fft_1d_r2::t1()
-{
-  gc_jm_options opts;
-  opts.program_handle = gc_program_handle_from_address(&gcell_all_spx);
-  opts.nspes = 1;
-  gc_job_manager_sptr mgr = gc_make_job_manager(&opts);
-
-#if 1
-  for (int log2_fft_size = 5; log2_fft_size <= 12; log2_fft_size++){
-    test(mgr, log2_fft_size, true);
-  }
-#else
-  test(mgr, 5, true);
-#endif
-}
-
-// test inverse FFT
-void
-qa_gcp_fft_1d_r2::t2()
-{
-  gc_jm_options opts;
-  opts.program_handle = gc_program_handle_from_address(&gcell_all_spx);
-  opts.nspes = 1;
-  gc_job_manager_sptr mgr = gc_make_job_manager(&opts);
-
-#if 1
-  for (int log2_fft_size = 5; log2_fft_size <= 12; log2_fft_size++){
-    test(mgr, log2_fft_size, false);
-  }
-#else
-  test(mgr, 5, false);
-#endif
-}
-
-void
-qa_gcp_fft_1d_r2::t3()
-{
-  // FIXME Test fwd and inv with windowing option
-}
-
-void
-qa_gcp_fft_1d_r2::t4()
-{
-  // FIXME Test fwd and inv with shift option
-}
-
-static inline float
-abs_diff(std::complex<float> x, std::complex<float> y)
-{
-  return std::max(std::abs(x.real()-y.real()),
-		  std::abs(x.imag()-y.imag()));
-}
-
-static float
-float_abs_rel_error(float ref, float actual)
-{
-  float delta = ref - actual;
-  if (std::abs(ref) < 1e-18)
-    ref = 1e-18;
-  return std::abs(delta/ref);
-}
-
-static float
-abs_rel_error(std::complex<float> ref, std::complex<float> actual)
-{
-  return std::max(float_abs_rel_error(ref.real(), actual.real()),
-		  float_abs_rel_error(ref.imag(), actual.imag()));
-}
-
-void 
-qa_gcp_fft_1d_r2::test(gc_job_manager_sptr mgr, int log2_fft_size, bool forward)
-{
-  int fft_size = 1 << log2_fft_size;
-
-  // allocate aligned buffers with boost shared_ptr's
-  void_sptr fftw_in_void = aligned_alloc_sptr(fft_size * sizeof(std::complex<float>), 128);
-  void_sptr fftw_out_void = aligned_alloc_sptr(fft_size * sizeof(std::complex<float>), 128);
-  void_sptr cell_in_void = aligned_alloc_sptr(fft_size * sizeof(std::complex<float>), 128);
-  void_sptr cell_out_void = aligned_alloc_sptr(fft_size * sizeof(std::complex<float>), 128);
-  void_sptr cell_twiddle_void = aligned_alloc_sptr(fft_size/4 * sizeof(std::complex<float>), 128);
-
-  // cast them to the type we really want
-  std::complex<float> *fftw_in = (std::complex<float> *) fftw_in_void.get();
-  std::complex<float> *fftw_out = (std::complex<float> *) fftw_out_void.get();
-  std::complex<float> *cell_in = (std::complex<float> *) cell_in_void.get();
-  std::complex<float> *cell_out = (std::complex<float> *) cell_out_void.get();
-  std::complex<float> *cell_twiddle = (std::complex<float> *) cell_twiddle_void.get();
-
-  gcp_fft_1d_r2_twiddle(log2_fft_size, cell_twiddle);
-
-  srandom(1);		// we want reproducibility
-
-  // initialize the input buffers
-  for (int i = 0; i < fft_size; i++){
-    std::complex<float> t((float) (random() & 0xfffff), (float) (random() & 0xfffff));
-    fftw_in[i] = t;
-    cell_in[i] = t;
-  }
-
-  // ------------------------------------------------------------------------
-  // compute the reference answer
-  fftwf_plan plan = fftwf_plan_dft_1d (fft_size,
-				       reinterpret_cast<fftwf_complex *>(fftw_in), 
-				       reinterpret_cast<fftwf_complex *>(fftw_out),
-				       forward ? FFTW_FORWARD : FFTW_BACKWARD,
-				       FFTW_ESTIMATE);
-  if (plan == 0){
-    fprintf(stderr, "qa_gcp_fft_1d_r2: error creating FFTW plan\n");
-    throw std::runtime_error ("fftwf_plan_dft_r2c_1d failed");
-  }
-  
-  fftwf_execute(plan);
-  fftwf_destroy_plan(plan);
-
-  // ------------------------------------------------------------------------
-  // compute the answer on the cell
-  gc_job_desc_sptr jd = gcp_fft_1d_r2_submit(mgr, log2_fft_size, forward, false,
-					     cell_out, cell_in, cell_twiddle, 0);
-  if (!mgr->wait_job(jd.get())){
-    fprintf(stderr, "wait_job failed: %s\n", gc_job_status_string(jd->status).c_str());
-    CPPUNIT_ASSERT(0);
-  }
-
-  // ------------------------------------------------------------------------
-  // compute the maximum of the relative error
-  float max_rel = 0.0;
-  for (int i = 0; i < fft_size; i++){
-    max_rel = std::max(max_rel, abs_rel_error(fftw_out[i], cell_out[i]));
-    if (0)
-      printf("(%16.3f, %16.3fj)  (%16.3f, %16.3fj)  (%16.3f, %16.3fj)\n",
-	     fftw_out[i].real(), fftw_out[i].imag(),
-	     cell_out[i].real(), cell_out[i].imag(),
-	     fftw_out[i].real() - cell_out[i].real(),
-	     fftw_out[i].imag() - cell_out[i].imag());
-  }
-
-  fprintf(stdout, "%s fft_size = %4d  max_rel_error = %e\n",
-	  forward ? "fwd" : "rev", fft_size, max_rel);
-
-  CPPUNIT_ASSERT(max_rel <= 5e-3);
-}
diff --git a/gcell/lib/wrapper/qa_gcp_fft_1d_r2.h b/gcell/lib/wrapper/qa_gcp_fft_1d_r2.h
deleted file mode 100644
index 339ddd25a..000000000
--- a/gcell/lib/wrapper/qa_gcp_fft_1d_r2.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef INCLUDED_QA_GCP_FFT_1D_R2_H
-#define INCLUDED_QA_GCP_FFT_1D_R2_H
-
-#include <cppunit/extensions/HelperMacros.h>
-#include <cppunit/TestCase.h>
-#include <gcell/gc_job_manager.h>
-
-class qa_gcp_fft_1d_r2 : public CppUnit::TestCase {
-
-  CPPUNIT_TEST_SUITE(qa_gcp_fft_1d_r2);
-  CPPUNIT_TEST(t1);
-  CPPUNIT_TEST(t2);
-  CPPUNIT_TEST(t3);
-  CPPUNIT_TEST(t4);
-  CPPUNIT_TEST_SUITE_END();
-
- private:
-  void t1();
-  void t2();
-  void t3();
-  void t4();
-
-  void test(gc_job_manager_sptr mgr, int log2_fft_size, bool forward);
-};
-
-
-
-#endif /* INCLUDED_QA_GCP_FFT_1D_R2_H */
diff --git a/gcell/lib/wrapper/spu/.gitignore b/gcell/lib/wrapper/spu/.gitignore
deleted file mode 100644
index 3531485fb..000000000
--- a/gcell/lib/wrapper/spu/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-/Makefile
-/Makefile.in
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.a
-/*.o
diff --git a/gcell/lib/wrapper/spu/gcs_fft_1d_r2.c b/gcell/lib/wrapper/spu/gcs_fft_1d_r2.c
deleted file mode 100644
index 582757ab0..000000000
--- a/gcell/lib/wrapper/spu/gcs_fft_1d_r2.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <gcell/gc_declare_proc.h>
-#include <gcell/spu/libfft.h>
-#include <assert.h>
-
-/*
- * v is really vector complex<float>
- */
-static void
-conjugate_vector(vector float *v, int nelements)
-{
-  vector float k = {1, -1, 1, -1};
-  int i;
-  for (i = 0; i < nelements; i++)
-    v[i] *= k;
-}
-
-static void
-gcs_fwd_fft_1d_r2(const gc_job_direct_args_t *input,
-		  gc_job_direct_args_t *output __attribute__((unused)),
-		  const gc_job_ea_args_t *eaa)
-{
-  vector float *out = (vector float *) eaa->arg[0].ls_addr;	// complex
-  vector float *in = (vector float *) eaa->arg[1].ls_addr;	// complex
-  vector float *twiddle = (vector float *) eaa->arg[2].ls_addr;	// complex
-  vector float *window = (vector float *) eaa->arg[3].ls_addr;	// float
-
-  int log2_fft_length = input->arg[0].u32;
-  int shift = input->arg[1].u32;	// non-zero if we should apply fftshift
-
-  if (eaa->arg[3].get_size){	// apply window
-    // FIXME pointwise multiply in *= window
-    assert(0);
-  }
-
-  fft_1d_r2(out, in, twiddle, log2_fft_length);
-
-  if (shift){
-    // FIXME apply "fftshift" to output data in-place
-    assert(0);
-  }
-}
-
-GC_DECLARE_PROC(gcs_fwd_fft_1d_r2, "fwd_fft_1d_r2");
-
-static void
-gcs_inv_fft_1d_r2(const gc_job_direct_args_t *input,
-		  gc_job_direct_args_t *output __attribute__((unused)),
-		  const gc_job_ea_args_t *eaa)
-{
-  vector float *out = (vector float *) eaa->arg[0].ls_addr;	// complex
-  vector float *in = (vector float *) eaa->arg[1].ls_addr;	// complex
-  vector float *twiddle = (vector float *) eaa->arg[2].ls_addr;	// complex
-  vector float *window = (vector float *) eaa->arg[3].ls_addr;	// float
-
-  int log2_fft_length = input->arg[0].u32;
-  int shift = input->arg[1].u32;	// non-zero if we should apply fftshift
-
-  if (eaa->arg[3].get_size){	// apply window
-    // FIXME pointwise multiply in *= window
-    assert(0);
-  }
-
-  if (shift){
-    // FIXME apply "fftshift" to input data in-place
-    assert(0);
-  }
-
-  conjugate_vector(in, 1 << (log2_fft_length - 1));
-  fft_1d_r2(out, in, twiddle, log2_fft_length);
-  conjugate_vector(out, 1 << (log2_fft_length - 1));
-}
-
-GC_DECLARE_PROC(gcs_inv_fft_1d_r2, "inv_fft_1d_r2");