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Diffstat (limited to 'host/lib/convert/sse2_fc64_to_sc16.cpp')
-rw-r--r--host/lib/convert/sse2_fc64_to_sc16.cpp138
1 files changed, 73 insertions, 65 deletions
diff --git a/host/lib/convert/sse2_fc64_to_sc16.cpp b/host/lib/convert/sse2_fc64_to_sc16.cpp
index 2004c1fd7..7c2ce1f8e 100644
--- a/host/lib/convert/sse2_fc64_to_sc16.cpp
+++ b/host/lib/convert/sse2_fc64_to_sc16.cpp
@@ -11,91 +11,99 @@
using namespace uhd::convert;
-DECLARE_CONVERTER(fc64, 1, sc16_item32_le, 1, PRIORITY_SIMD){
- const fc64_t *input = reinterpret_cast<const fc64_t *>(inputs[0]);
- item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+DECLARE_CONVERTER(fc64, 1, sc16_item32_le, 1, PRIORITY_SIMD)
+{
+ const fc64_t* input = reinterpret_cast<const fc64_t*>(inputs[0]);
+ item32_t* output = reinterpret_cast<item32_t*>(outputs[0]);
const __m128d scalar = _mm_set1_pd(scale_factor);
- #define convert_fc64_1_to_item32_1_nswap_guts(_al_) \
- for (; i+3 < nsamps; i+=4){ \
- /* load from input */ \
- __m128d tmp0 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+0)); \
- __m128d tmp1 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+1)); \
- __m128d tmp2 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+2)); \
- __m128d tmp3 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+3)); \
- \
- /* convert and scale */ \
- __m128i tmpi0 = _mm_cvttpd_epi32(_mm_mul_pd(tmp0, scalar)); \
- __m128i tmpi1 = _mm_cvttpd_epi32(_mm_mul_pd(tmp1, scalar)); \
- __m128i tmpilo = _mm_unpacklo_epi64(tmpi0, tmpi1); \
- __m128i tmpi2 = _mm_cvttpd_epi32(_mm_mul_pd(tmp2, scalar)); \
- __m128i tmpi3 = _mm_cvttpd_epi32(_mm_mul_pd(tmp3, scalar)); \
- __m128i tmpihi = _mm_unpacklo_epi64(tmpi2, tmpi3); \
- \
- /* pack + swap 16-bit pairs */ \
- __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi); \
- tmpi = _mm_shufflelo_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1)); \
- tmpi = _mm_shufflehi_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1)); \
- \
- /* store to output */ \
- _mm_storeu_si128(reinterpret_cast<__m128i *>(output+i), tmpi); \
- } \
+#define convert_fc64_1_to_item32_1_nswap_guts(_al_) \
+ for (; i + 3 < nsamps; i += 4) { \
+ /* load from input */ \
+ __m128d tmp0 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 0)); \
+ __m128d tmp1 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 1)); \
+ __m128d tmp2 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 2)); \
+ __m128d tmp3 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 3)); \
+ \
+ /* convert and scale */ \
+ __m128i tmpi0 = _mm_cvttpd_epi32(_mm_mul_pd(tmp0, scalar)); \
+ __m128i tmpi1 = _mm_cvttpd_epi32(_mm_mul_pd(tmp1, scalar)); \
+ __m128i tmpilo = _mm_unpacklo_epi64(tmpi0, tmpi1); \
+ __m128i tmpi2 = _mm_cvttpd_epi32(_mm_mul_pd(tmp2, scalar)); \
+ __m128i tmpi3 = _mm_cvttpd_epi32(_mm_mul_pd(tmp3, scalar)); \
+ __m128i tmpihi = _mm_unpacklo_epi64(tmpi2, tmpi3); \
+ \
+ /* pack + swap 16-bit pairs */ \
+ __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi); \
+ tmpi = _mm_shufflelo_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1)); \
+ tmpi = _mm_shufflehi_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1)); \
+ \
+ /* store to output */ \
+ _mm_storeu_si128(reinterpret_cast<__m128i*>(output + i), tmpi); \
+ }
size_t i = 0;
- //dispatch according to alignment
- if ((size_t(input) & 0xf) == 0){
+ // dispatch according to alignment
+ if ((size_t(input) & 0xf) == 0) {
convert_fc64_1_to_item32_1_nswap_guts(_)
- }
- else{
+ } else {
convert_fc64_1_to_item32_1_nswap_guts(u_)
}
- //convert remainder
- xx_to_item32_sc16<uhd::htowx>(input+i, output+i, nsamps-i, scale_factor);
+ // convert remainder
+ xx_to_item32_sc16<uhd::htowx>(input + i, output + i, nsamps - i, scale_factor);
}
-DECLARE_CONVERTER(fc64, 1, sc16_item32_be, 1, PRIORITY_SIMD){
- const fc64_t *input = reinterpret_cast<const fc64_t *>(inputs[0]);
- item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+DECLARE_CONVERTER(fc64, 1, sc16_item32_be, 1, PRIORITY_SIMD)
+{
+ const fc64_t* input = reinterpret_cast<const fc64_t*>(inputs[0]);
+ item32_t* output = reinterpret_cast<item32_t*>(outputs[0]);
const __m128d scalar = _mm_set1_pd(scale_factor);
- #define convert_fc64_1_to_item32_1_bswap_guts(_al_) \
- for (; i+3 < nsamps; i+=4){ \
- /* load from input */ \
- __m128d tmp0 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+0)); \
- __m128d tmp1 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+1)); \
- __m128d tmp2 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+2)); \
- __m128d tmp3 = _mm_load ## _al_ ## pd(reinterpret_cast<const double *>(input+i+3)); \
- \
- /* convert and scale */ \
- __m128i tmpi0 = _mm_cvttpd_epi32(_mm_mul_pd(tmp0, scalar)); \
- __m128i tmpi1 = _mm_cvttpd_epi32(_mm_mul_pd(tmp1, scalar)); \
- __m128i tmpilo = _mm_unpacklo_epi64(tmpi0, tmpi1); \
- __m128i tmpi2 = _mm_cvttpd_epi32(_mm_mul_pd(tmp2, scalar)); \
- __m128i tmpi3 = _mm_cvttpd_epi32(_mm_mul_pd(tmp3, scalar)); \
- __m128i tmpihi = _mm_unpacklo_epi64(tmpi2, tmpi3); \
- \
- /* pack + byteswap -> byteswap 16 bit words */ \
- __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi); \
- tmpi = _mm_or_si128(_mm_srli_epi16(tmpi, 8), _mm_slli_epi16(tmpi, 8)); \
- \
- /* store to output */ \
- _mm_storeu_si128(reinterpret_cast<__m128i *>(output+i), tmpi); \
- } \
+#define convert_fc64_1_to_item32_1_bswap_guts(_al_) \
+ for (; i + 3 < nsamps; i += 4) { \
+ /* load from input */ \
+ __m128d tmp0 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 0)); \
+ __m128d tmp1 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 1)); \
+ __m128d tmp2 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 2)); \
+ __m128d tmp3 = \
+ _mm_load##_al_##pd(reinterpret_cast<const double*>(input + i + 3)); \
+ \
+ /* convert and scale */ \
+ __m128i tmpi0 = _mm_cvttpd_epi32(_mm_mul_pd(tmp0, scalar)); \
+ __m128i tmpi1 = _mm_cvttpd_epi32(_mm_mul_pd(tmp1, scalar)); \
+ __m128i tmpilo = _mm_unpacklo_epi64(tmpi0, tmpi1); \
+ __m128i tmpi2 = _mm_cvttpd_epi32(_mm_mul_pd(tmp2, scalar)); \
+ __m128i tmpi3 = _mm_cvttpd_epi32(_mm_mul_pd(tmp3, scalar)); \
+ __m128i tmpihi = _mm_unpacklo_epi64(tmpi2, tmpi3); \
+ \
+ /* pack + byteswap -> byteswap 16 bit words */ \
+ __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi); \
+ tmpi = _mm_or_si128(_mm_srli_epi16(tmpi, 8), _mm_slli_epi16(tmpi, 8)); \
+ \
+ /* store to output */ \
+ _mm_storeu_si128(reinterpret_cast<__m128i*>(output + i), tmpi); \
+ }
size_t i = 0;
- //dispatch according to alignment
- if ((size_t(input) & 0xf) == 0){
+ // dispatch according to alignment
+ if ((size_t(input) & 0xf) == 0) {
convert_fc64_1_to_item32_1_bswap_guts(_)
- }
- else{
+ } else {
convert_fc64_1_to_item32_1_bswap_guts(u_)
}
- //convert remainder
- xx_to_item32_sc16<uhd::htonx>(input+i, output+i, nsamps-i, scale_factor);
+ // convert remainder
+ xx_to_item32_sc16<uhd::htonx>(input + i, output + i, nsamps - i, scale_factor);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-17 00:13:22 +0000