From 488f0c614f0e951314c686e7f168bc62cea250d5 Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@ettus.com>
Date: Wed, 9 Nov 2011 11:32:47 -0800
Subject: Volk: added 32fc x scalar multiply, implemented in Orc & generic.
Orc/SSE tested 10x faster than generic.
---
.../include/volk/volk_32fc_s32fc_multiply_32fc_a.h | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 volk/include/volk/volk_32fc_s32fc_multiply_32fc_a.h
(limited to 'volk/include')
diff --git a/volk/include/volk/volk_32fc_s32fc_multiply_32fc_a.h b/volk/include/volk/volk_32fc_s32fc_multiply_32fc_a.h
new file mode 100644
index 0000000000..b27a7259f0
--- /dev/null
+++ b/volk/include/volk/volk_32fc_s32fc_multiply_32fc_a.h
@@ -0,0 +1,46 @@
+#ifndef INCLUDED_volk_32fc_s32fc_multiply_32fc_a_H
+#define INCLUDED_volk_32fc_s32fc_multiply_32fc_a_H
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <volk/volk_complex.h>
+#include <float.h>
+
+#ifdef LV_HAVE_GENERIC
+ /*!
+ \brief Multiplies the two input complex vectors and stores their results in the third vector
+ \param cVector The vector where the results will be stored
+ \param aVector One of the vectors to be multiplied
+ \param bVector One of the vectors to be multiplied
+ \param num_points The number of complex values in aVector and bVector to be multiplied together and stored into cVector
+ */
+static inline void volk_32fc_s32fc_multiply_32fc_a_generic(lv_32fc_t* cVector, const lv_32fc_t* aVector, const lv_32fc_t scalar, unsigned int num_points){
+ lv_32fc_t* cPtr = cVector;
+ const lv_32fc_t* aPtr = aVector;
+ unsigned int number = 0;
+
+ for(number = 0; number < num_points; number++){
+ *cPtr++ = (*aPtr++) * scalar;
+ }
+}
+#endif /* LV_HAVE_GENERIC */
+
+#ifdef LV_HAVE_ORC
+ /*!
+ \brief Multiplies the two input complex vectors and stores their results in the third vector
+ \param cVector The vector where the results will be stored
+ \param aVector One of the vectors to be multiplied
+ \param bVector One of the vectors to be multiplied
+ \param num_points The number of complex values in aVector and bVector to be multiplied together and stored into cVector
+ */
+extern void volk_32fc_s32fc_multiply_32fc_a_orc_impl(lv_32fc_t* cVector, const lv_32fc_t* aVector, const lv_32fc_t scalar, unsigned int num_points);
+static inline void volk_32fc_s32fc_multiply_32fc_a_orc(lv_32fc_t* cVector, const lv_32fc_t* aVector, const lv_32fc_t scalar, unsigned int num_points){
+ volk_32fc_s32fc_multiply_32fc_a_orc_impl(cVector, aVector, scalar, num_points);
+}
+#endif /* LV_HAVE_ORC */
+
+
+
+
+
+#endif /* INCLUDED_volk_32fc_x2_multiply_32fc_a_H */
--
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