aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/convert/ssse3_pack_sc12.cpp
diff options
context:
space:
mode:
authorMartin Braun <martin.braun@ettus.com>2020-03-02 15:25:13 -0800
committeratrnati <54334261+atrnati@users.noreply.github.com>2020-03-03 08:51:32 -0600
commit876d4150aa3da531ddd687b48afada6e43f79146 (patch)
treefd72a71419f4cd800d4e500cfcaded4dfc8dc367 /host/lib/convert/ssse3_pack_sc12.cpp
parent1393553d623bdf4ba40d5435c9719b6ce990d9ac (diff)
downloaduhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.gz
uhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.bz2
uhd-876d4150aa3da531ddd687b48afada6e43f79146.zip
uhd: Apply clang-format against all .cpp and .hpp files in host/
Note: template_lvbitx.{cpp,hpp} need to be excluded from the list of files that clang-format gets applied against.
Diffstat (limited to 'host/lib/convert/ssse3_pack_sc12.cpp')
-rw-r--r--host/lib/convert/ssse3_pack_sc12.cpp180
1 files changed, 99 insertions, 81 deletions
diff --git a/host/lib/convert/ssse3_pack_sc12.cpp b/host/lib/convert/ssse3_pack_sc12.cpp
index e71c2288b..4ba14db3b 100644
--- a/host/lib/convert/ssse3_pack_sc12.cpp
+++ b/host/lib/convert/ssse3_pack_sc12.cpp
@@ -5,8 +5,8 @@
// SPDX-License-Identifier: GPL-3.0-or-later
//
-#include <tmmintrin.h>
#include "convert_pack_sc12.hpp"
+#include <tmmintrin.h>
/*
* Shuffle Orderings - Single 128-bit SSE register
@@ -44,24 +44,21 @@
* -----------------------
* 31 0
*/
-#define SC12_SHIFT_MASK 0xfff0fff0, 0xfff0fff0, 0x0fff0fff, 0x0fff0fff
-#define SC12_PACK_SHUFFLE1 13,12,9,8,5,4,1,0,15,14,11,10,7,6,3,2
-#define SC12_PACK_SHUFFLE2 9,8,0,11,10,2,13,12,4,15,14,6,0,0,0,0
-#define SC12_PACK_SHUFFLE3 8,1,8,8,3,8,8,5,8,8,7,8,8,8,8,8
+#define SC12_SHIFT_MASK 0xfff0fff0, 0xfff0fff0, 0x0fff0fff, 0x0fff0fff
+#define SC12_PACK_SHUFFLE1 13, 12, 9, 8, 5, 4, 1, 0, 15, 14, 11, 10, 7, 6, 3, 2
+#define SC12_PACK_SHUFFLE2 9, 8, 0, 11, 10, 2, 13, 12, 4, 15, 14, 6, 0, 0, 0, 0
+#define SC12_PACK_SHUFFLE3 8, 1, 8, 8, 3, 8, 8, 5, 8, 8, 7, 8, 8, 8, 8, 8
template <typename type>
-inline void convert_star_4_to_sc12_item32_3
-(
- const std::complex<type> *in,
- item32_sc12_3x &output,
+inline void convert_star_4_to_sc12_item32_3(const std::complex<type>* in,
+ item32_sc12_3x& output,
const double scalar,
- typename std::enable_if<std::is_same<type, float>::value>::type* = NULL
-)
+ typename std::enable_if<std::is_same<type, float>::value>::type* = NULL)
{
__m128 m0, m1, m2;
m0 = _mm_set1_ps(scalar);
- m1 = _mm_loadu_ps((const float *) &in[0]);
- m2 = _mm_loadu_ps((const float *) &in[2]);
+ m1 = _mm_loadu_ps((const float*)&in[0]);
+ m2 = _mm_loadu_ps((const float*)&in[2]);
m1 = _mm_mul_ps(m1, m0);
m2 = _mm_mul_ps(m2, m0);
m0 = _mm_shuffle_ps(m1, m2, _MM_SHUFFLE(2, 0, 2, 0));
@@ -84,17 +81,14 @@ inline void convert_star_4_to_sc12_item32_3
m6 = _mm_or_si128(m6, m7);
m6 = _mm_shuffle_epi32(m6, _MM_SHUFFLE(0, 1, 2, 3));
- _mm_storeu_si128((__m128i*) &output, m6);
+ _mm_storeu_si128((__m128i*)&output, m6);
}
template <typename type>
-static void convert_star_4_to_sc12_item32_3
-(
- const std::complex<type> *in,
- item32_sc12_3x &output,
+static void convert_star_4_to_sc12_item32_3(const std::complex<type>* in,
+ item32_sc12_3x& output,
const double,
- typename std::enable_if<std::is_same<type, short>::value>::type* = NULL
-)
+ typename std::enable_if<std::is_same<type, short>::value>::type* = NULL)
{
__m128i m0, m1, m2, m3, m4, m5;
m0 = _mm_set_epi32(SC12_SHIFT_MASK);
@@ -102,7 +96,7 @@ static void convert_star_4_to_sc12_item32_3
m2 = _mm_set_epi8(SC12_PACK_SHUFFLE2);
m3 = _mm_set_epi8(SC12_PACK_SHUFFLE3);
- m4 = _mm_loadu_si128((__m128i*) in);
+ m4 = _mm_loadu_si128((__m128i*)in);
m4 = _mm_shuffle_epi8(m4, m1);
m5 = _mm_srli_epi16(m4, 4);
m4 = _mm_shuffle_epi32(m4, _MM_SHUFFLE(0, 0, 3, 2));
@@ -115,57 +109,66 @@ static void convert_star_4_to_sc12_item32_3
m3 = _mm_or_si128(m4, m5);
m3 = _mm_shuffle_epi32(m3, _MM_SHUFFLE(0, 1, 2, 3));
- _mm_storeu_si128((__m128i*) &output, m3);
+ _mm_storeu_si128((__m128i*)&output, m3);
}
template <typename type, towire32_type towire>
struct convert_star_1_to_sc12_item32_2 : public converter
{
- convert_star_1_to_sc12_item32_2(void):_scalar(0.0)
- {
- }
+ convert_star_1_to_sc12_item32_2(void) : _scalar(0.0) {}
void set_scalar(const double scalar)
{
_scalar = scalar;
}
- void operator()(const input_type &inputs, const output_type &outputs, const size_t nsamps)
+ void operator()(
+ const input_type& inputs, const output_type& outputs, const size_t nsamps)
{
- const std::complex<type> *input = reinterpret_cast<const std::complex<type> *>(inputs[0]);
+ const std::complex<type>* input =
+ reinterpret_cast<const std::complex<type>*>(inputs[0]);
const size_t head_samps = size_t(outputs[0]) & 0x3;
int enable;
size_t rewind = 0;
- switch(head_samps)
- {
- case 0: break;
- case 1: rewind = 9; break;
- case 2: rewind = 6; break;
- case 3: rewind = 3; break;
+ switch (head_samps) {
+ case 0:
+ break;
+ case 1:
+ rewind = 9;
+ break;
+ case 2:
+ rewind = 6;
+ break;
+ case 3:
+ rewind = 3;
+ break;
}
- item32_sc12_3x *output = reinterpret_cast<item32_sc12_3x *>(size_t(outputs[0]) - rewind);
+ item32_sc12_3x* output =
+ reinterpret_cast<item32_sc12_3x*>(size_t(outputs[0]) - rewind);
- //helper variables
+ // helper variables
size_t i = 0, o = 0;
- //handle the head case
- switch (head_samps)
- {
- case 0:
- break; //no head
- case 1:
- enable = CONVERT12_LINE2;
- convert_star_4_to_sc12_item32_3<type, towire>(0, 0, 0, input[0], enable, output[o++], _scalar);
- break;
- case 2:
- enable = CONVERT12_LINE2 | CONVERT12_LINE1;
- convert_star_4_to_sc12_item32_3<type, towire>(0, 0, input[0], input[1], enable, output[o++], _scalar);
- break;
- case 3:
- enable = CONVERT12_LINE2 | CONVERT12_LINE1 | CONVERT12_LINE0;
- convert_star_4_to_sc12_item32_3<type, towire>(0, input[0], input[1], input[2], enable, output[o++], _scalar);
- break;
+ // handle the head case
+ switch (head_samps) {
+ case 0:
+ break; // no head
+ case 1:
+ enable = CONVERT12_LINE2;
+ convert_star_4_to_sc12_item32_3<type, towire>(
+ 0, 0, 0, input[0], enable, output[o++], _scalar);
+ break;
+ case 2:
+ enable = CONVERT12_LINE2 | CONVERT12_LINE1;
+ convert_star_4_to_sc12_item32_3<type, towire>(
+ 0, 0, input[0], input[1], enable, output[o++], _scalar);
+ break;
+ case 3:
+ enable = CONVERT12_LINE2 | CONVERT12_LINE1 | CONVERT12_LINE0;
+ convert_star_4_to_sc12_item32_3<type, towire>(
+ 0, input[0], input[1], input[2], enable, output[o++], _scalar);
+ break;
}
i += head_samps;
@@ -174,34 +177,47 @@ struct convert_star_1_to_sc12_item32_2 : public converter
// subsequent samples to be converted (writes will simply happen
// twice). So set the conversion loop to force a tail case on the
// final 4 or fewer samples.
- while (i+4 < nsamps)
- {
+ while (i + 4 < nsamps) {
convert_star_4_to_sc12_item32_3<type>(&input[i], output[o], _scalar);
- o++; i += 4;
+ o++;
+ i += 4;
}
- //handle the tail case
+ // handle the tail case
const size_t tail_samps = nsamps - i;
- switch (tail_samps)
- {
- case 0:
- break; //no tail
- case 1:
- enable = CONVERT12_LINE0;
- convert_star_4_to_sc12_item32_3<type, towire>(input[i+0], 0, 0, 0, enable, output[o], _scalar);
- break;
- case 2:
- enable = CONVERT12_LINE0 | CONVERT12_LINE1;
- convert_star_4_to_sc12_item32_3<type, towire>(input[i+0], input[i+1], 0, 0, enable, output[o], _scalar);
- break;
- case 3:
- enable = CONVERT12_LINE0 | CONVERT12_LINE1 | CONVERT12_LINE2;
- convert_star_4_to_sc12_item32_3<type, towire>(input[i+0], input[i+1], input[i+2], 0, enable, output[o], _scalar);
- break;
- case 4:
- enable = CONVERT12_LINE_ALL;
- convert_star_4_to_sc12_item32_3<type, towire>(input[i+0], input[i+1], input[i+2], input[i+3], enable, output[o], _scalar);
- break;
+ switch (tail_samps) {
+ case 0:
+ break; // no tail
+ case 1:
+ enable = CONVERT12_LINE0;
+ convert_star_4_to_sc12_item32_3<type, towire>(
+ input[i + 0], 0, 0, 0, enable, output[o], _scalar);
+ break;
+ case 2:
+ enable = CONVERT12_LINE0 | CONVERT12_LINE1;
+ convert_star_4_to_sc12_item32_3<type, towire>(
+ input[i + 0], input[i + 1], 0, 0, enable, output[o], _scalar);
+ break;
+ case 3:
+ enable = CONVERT12_LINE0 | CONVERT12_LINE1 | CONVERT12_LINE2;
+ convert_star_4_to_sc12_item32_3<type, towire>(input[i + 0],
+ input[i + 1],
+ input[i + 2],
+ 0,
+ enable,
+ output[o],
+ _scalar);
+ break;
+ case 4:
+ enable = CONVERT12_LINE_ALL;
+ convert_star_4_to_sc12_item32_3<type, towire>(input[i + 0],
+ input[i + 1],
+ input[i + 2],
+ input[i + 3],
+ enable,
+ output[o],
+ _scalar);
+ break;
}
}
@@ -221,14 +237,16 @@ static converter::sptr make_convert_sc16_1_to_sc12_item32_le_1(void)
UHD_STATIC_BLOCK(register_sse_pack_sc12)
{
uhd::convert::id_type id;
- id.num_inputs = 1;
+ id.num_inputs = 1;
id.num_outputs = 1;
- id.input_format = "fc32";
+ id.input_format = "fc32";
id.output_format = "sc12_item32_le";
- uhd::convert::register_converter(id, &make_convert_fc32_1_to_sc12_item32_le_1, PRIORITY_SIMD);
+ uhd::convert::register_converter(
+ id, &make_convert_fc32_1_to_sc12_item32_le_1, PRIORITY_SIMD);
- id.input_format = "sc16";
+ id.input_format = "sc16";
id.output_format = "sc12_item32_le";
- uhd::convert::register_converter(id, &make_convert_sc16_1_to_sc12_item32_le_1, PRIORITY_SIMD);
+ uhd::convert::register_converter(
+ id, &make_convert_sc16_1_to_sc12_item32_le_1, PRIORITY_SIMD);
}