From f38a7ce4cbde705c72183bf2713612be773e3b0f Mon Sep 17 00:00:00 2001
From: Tom Rondeau <tom@trondeau.com>
Date: Sun, 17 Nov 2013 16:09:31 -0500
Subject: blocks: switch all blocks to use the VOLK dispatchers for alignment
handling.
---
gr-blocks/lib/endian_swap_impl.cc | 59 ++++++++++++---------------------------
1 file changed, 18 insertions(+), 41 deletions(-)
(limited to 'gr-blocks/lib/endian_swap_impl.cc')
diff --git a/gr-blocks/lib/endian_swap_impl.cc b/gr-blocks/lib/endian_swap_impl.cc
index 3c263e40a3..604e8b9ad8 100644
--- a/gr-blocks/lib/endian_swap_impl.cc
+++ b/gr-blocks/lib/endian_swap_impl.cc
@@ -60,47 +60,24 @@ namespace gr {
char *out = (char*)output_items[0];
int nbytes(output_signature()->sizeof_stream_item(0));
- if(is_unaligned()) {
- switch(nbytes){
- case 1:
- memcpy(out,in,noutput_items);
- break;
- case 2:
- memcpy(out,in,2*noutput_items);
- volk_16u_byteswap_u((uint16_t*)out,noutput_items);
- break;
- case 4:
- memcpy(out,in,4*noutput_items);
- volk_32u_byteswap_u((uint32_t*)out,noutput_items);
- break;
- case 8:
- memcpy(out,in,8*noutput_items);
- volk_64u_byteswap_u((uint64_t*)out,noutput_items);
- break;
- default:
- throw std::runtime_error("itemsize is not valid for endian_swap!");
- }
- }
- else {
- switch(nbytes) {
- case 1:
- memcpy(out,in,noutput_items);
- break;
- case 2:
- memcpy(out,in,2*noutput_items);
- volk_16u_byteswap_a((uint16_t*)out,noutput_items);
- break;
- case 4:
- memcpy(out,in,4*noutput_items);
- volk_32u_byteswap_a((uint32_t*)out,noutput_items);
- break;
- case 8:
- memcpy(out,in,8*noutput_items);
- volk_64u_byteswap_a((uint64_t*)out,noutput_items);
- break;
- default:
- throw std::runtime_error("itemsize is not valid for endian_swap!");
- }
+ switch(nbytes){
+ case 1:
+ memcpy(out,in,noutput_items);
+ break;
+ case 2:
+ memcpy(out,in,2*noutput_items);
+ volk_16u_byteswap((uint16_t*)out,noutput_items);
+ break;
+ case 4:
+ memcpy(out,in,4*noutput_items);
+ volk_32u_byteswap((uint32_t*)out,noutput_items);
+ break;
+ case 8:
+ memcpy(out,in,8*noutput_items);
+ volk_64u_byteswap((uint64_t*)out,noutput_items);
+ break;
+ default:
+ throw std::runtime_error("itemsize is not valid for endian_swap!");
}
return noutput_items;
--
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