[hamradio-commits] [gnss-sdr] 79/149: adding a puppet for the multiple resampler
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Sat Feb 6 19:43:05 UTC 2016
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carles_fernandez-guest pushed a commit to branch next
in repository gnss-sdr.
commit bf0a37960fe6bd6468c657958ca122a1f0ade9d1
Author: Carles Fernandez <carles.fernandez at gmail.com>
Date: Tue Jan 19 10:45:56 2016 +0100
adding a puppet for the multiple resampler
---
.../volk_gnsssdr_16ic_resamplerxnpuppet_16ic.h | 91 ++++++++++++++++++++++
.../volk_gnsssdr_16ic_xn_resampler_16ic_xn.h | 4 +-
.../volk_gnsssdr/lib/kernel_tests.h | 2 +-
3 files changed, 94 insertions(+), 3 deletions(-)
diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_resamplerxnpuppet_16ic.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_resamplerxnpuppet_16ic.h
new file mode 100644
index 0000000..2650454
--- /dev/null
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_resamplerxnpuppet_16ic.h
@@ -0,0 +1,91 @@
+/*!
+ * \file volk_gnsssdr_16ic_resamplerxnpuppet_16ic.h
+ * \brief Volk puppet for the 16-bit complex vector resampler kernel
+ * \authors <ul>
+ * <li> Carles Fernandez Prades 2016 cfernandez at cttc dot cat
+ * </ul>
+ *
+ * Volk puppet for integrating the multiple resampler into volk's test system
+ *
+ * -------------------------------------------------------------------------
+ *
+ * Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
+ *
+ * GNSS-SDR is a software defined Global Navigation
+ * Satellite Systems receiver
+ *
+ * This file is part of GNSS-SDR.
+ *
+ * GNSS-SDR 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 of the License, or
+ * (at your option) any later version.
+ *
+ * GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * -------------------------------------------------------------------------
+ */
+
+#ifndef INCLUDED_volk_gnsssdr_16ic_resamplerxnpuppet_16ic_u_H
+#define INCLUDED_volk_gnsssdr_16ic_resamplerxnpuppet_16ic_u_H
+
+#include "volk_gnsssdr/volk_gnsssdr_16ic_xn_resampler_16ic_xn.h"
+#include <volk_gnsssdr/volk_gnsssdr_malloc.h>
+#include <volk_gnsssdr/volk_gnsssdr_complex.h>
+#include <volk_gnsssdr/volk_gnsssdr.h>
+
+#ifdef LV_HAVE_GENERIC
+static inline void volk_gnsssdr_16ic_resamplerxnpuppet_16ic_u_generic(lv_16sc_t* result, const lv_16sc_t* local_code, unsigned int num_points)
+{
+ float code_phase_step_chips = 0.1;
+ int code_length_chips = 1023;
+ int num_out_vectors = 3;
+ float * rem_code_phase_chips = (float*)volk_gnsssdr_malloc(sizeof(float)* num_out_vectors, volk_gnsssdr_get_alignment());
+ lv_16sc_t** result_aux = (lv_16sc_t**)volk_gnsssdr_malloc(sizeof(lv_16sc_t)*num_out_vectors, volk_gnsssdr_get_alignment());
+ for(unsigned int n = 0; n < num_out_vectors; n++)
+ {
+ result_aux[n] = (lv_16sc_t*)volk_gnsssdr_malloc(sizeof(lv_16sc_t)*num_points, volk_gnsssdr_get_alignment());
+ }
+ volk_gnsssdr_16ic_xn_resampler_16ic_xn_generic(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, code_length_chips, num_out_vectors, num_points);
+ *result = *result_aux[0];
+ volk_gnsssdr_free(rem_code_phase_chips);
+ for(unsigned int n = 0; n < num_out_vectors; n++)
+ {
+ volk_gnsssdr_free(result_aux[n]);
+ }
+ volk_gnsssdr_free(result_aux);
+}
+
+#endif /* LV_HAVE_GENERIC */
+
+#ifdef LV_HAVE_SSE2
+static inline void volk_gnsssdr_16ic_resamplerxnpuppet_16ic_u_sse2(lv_16sc_t* result, const lv_16sc_t* local_code, unsigned int num_points)
+{
+ float code_phase_step_chips = 0.1;
+ int code_length_chips = 1023;
+ int num_out_vectors = 3;
+ float * rem_code_phase_chips = (float*)volk_gnsssdr_malloc(sizeof(float)* num_out_vectors, volk_gnsssdr_get_alignment());
+ lv_16sc_t** result_aux = (lv_16sc_t**)volk_gnsssdr_malloc(sizeof(lv_16sc_t)*num_out_vectors, volk_gnsssdr_get_alignment());
+ for(unsigned int n = 0; n < num_out_vectors; n++)
+ {
+ result_aux[n] = (lv_16sc_t*)volk_gnsssdr_malloc(sizeof(lv_16sc_t)*num_points, volk_gnsssdr_get_alignment());
+ }
+ volk_gnsssdr_16ic_xn_resampler_16ic_xn_sse2(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, code_length_chips, num_out_vectors, num_points);
+ *result = *result_aux[0];
+ volk_gnsssdr_free(rem_code_phase_chips);
+ for(unsigned int n = 0; n < num_out_vectors; n++)
+ {
+ volk_gnsssdr_free(result_aux[n]);
+ }
+ volk_gnsssdr_free(result_aux);
+}
+
+#endif
+
+#endif // INCLUDED_volk_gnsssdr_16ic_resamplerpuppet_16ic_u_H
diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_xn_resampler_16ic_xn.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_xn_resampler_16ic_xn.h
index 7173308..8429727 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_xn_resampler_16ic_xn.h
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_xn_resampler_16ic_xn.h
@@ -56,7 +56,7 @@
\param num_points The number of complex values in aVector and bVector to be multiplied together, accumulated and stored into cVector
*/
-static inline void volk_gnsssdr_16ic_xn_resampler_16ic_xn_generic(lv_16sc_t** result, const lv_16sc_t* local_code, float* rem_code_phase_chips ,float code_phase_step_chips, unsigned int num_output_samples, unsigned int code_length_chips, int num_out_vectors)
+static inline void volk_gnsssdr_16ic_xn_resampler_16ic_xn_generic(lv_16sc_t** result, const lv_16sc_t* local_code, float* rem_code_phase_chips ,float code_phase_step_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_output_samples)
{
int local_code_chip_index;
//fesetround(FE_TONEAREST);
@@ -80,7 +80,7 @@ static inline void volk_gnsssdr_16ic_xn_resampler_16ic_xn_generic(lv_16sc_t** re
#ifdef LV_HAVE_SSE2
#include <emmintrin.h>
-static inline void volk_gnsssdr_16ic_xn_resampler_16ic_xn_sse2(lv_16sc_t** result, const lv_16sc_t* local_code, float* rem_code_phase_chips ,float code_phase_step_chips, unsigned int num_output_samples, unsigned int code_length_chips, int num_out_vectors)
+static inline void volk_gnsssdr_16ic_xn_resampler_16ic_xn_sse2(lv_16sc_t** result, const lv_16sc_t* local_code, float* rem_code_phase_chips ,float code_phase_step_chips, unsigned int code_length_chips, int num_out_vectors, unsigned int num_output_samples)
{
_MM_SET_ROUNDING_MODE (_MM_ROUND_NEAREST);//_MM_ROUND_NEAREST, _MM_ROUND_DOWN, _MM_ROUND_UP, _MM_ROUND_TOWARD_ZERO
unsigned int number;
diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/kernel_tests.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/kernel_tests.h
index 320ec6e..41d23e2 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/kernel_tests.h
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/kernel_tests.h
@@ -74,8 +74,8 @@ std::vector<volk_gnsssdr_test_case_t> init_test_list(volk_gnsssdr_test_params_t
(VOLK_INIT_TEST(volk_gnsssdr_16ic_x2_dot_prod_16ic, test_params))
(VOLK_INIT_TEST(volk_gnsssdr_16ic_x2_multiply_16ic, test_params))
(VOLK_INIT_PUPP(volk_gnsssdr_16ic_resamplerpuppet_16ic, volk_gnsssdr_16ic_resampler_16ic, test_params))
+ (VOLK_INIT_PUPP(volk_gnsssdr_16ic_resamplerxnpuppet_16ic, volk_gnsssdr_16ic_xn_resampler_16ic_xn, test_params))
//(VOLK_INIT_TEST(volk_gnsssdr_16ic_x2_dot_prod_16ic_xn,test_params))
- //(VOLK_INIT_TEST(volk_gnsssdr_16ic_xn_resampler_16ic_xn, test_params))
;
return test_cases;
--
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