1 files changed, 0 insertions, 119 deletions
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();
-  }
-}