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volk_32i_x2_and_32i.h
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/* -*- c++ -*- */
/*
* Copyright 2012, 2014 Free Software Foundation, Inc.
*
* This file is part of VOLK
*
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
#ifndef INCLUDED_volk_32i_x2_and_32i_a_H
#define INCLUDED_volk_32i_x2_and_32i_a_H
#include <inttypes.h>
#include <stdio.h>
#ifdef LV_HAVE_AVX512F
#include <immintrin.h>
static inline void volk_32i_x2_and_32i_a_avx512f(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
unsigned int number = 0;
const unsigned int sixteenthPoints = num_points / 16;
int32_t* cPtr = (int32_t*)cVector;
const int32_t* aPtr = (int32_t*)aVector;
const int32_t* bPtr = (int32_t*)bVector;
__m512i aVal, bVal, cVal;
for (; number < sixteenthPoints; number++) {
aVal = _mm512_load_si512(aPtr);
bVal = _mm512_load_si512(bPtr);
cVal = _mm512_and_si512(aVal, bVal);
_mm512_store_si512(cPtr, cVal); // Store the results back into the C container
aPtr += 16;
bPtr += 16;
cPtr += 16;
}
number = sixteenthPoints * 16;
for (; number < num_points; number++) {
cVector[number] = aVector[number] & bVector[number];
}
}
#endif /* LV_HAVE_AVX512F */
#ifdef LV_HAVE_AVX2
#include <immintrin.h>
static inline void volk_32i_x2_and_32i_a_avx2(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
unsigned int number = 0;
const unsigned int oneEightPoints = num_points / 8;
int32_t* cPtr = cVector;
const int32_t* aPtr = aVector;
const int32_t* bPtr = bVector;
__m256i aVal, bVal, cVal;
for (; number < oneEightPoints; number++) {
aVal = _mm256_load_si256((__m256i*)aPtr);
bVal = _mm256_load_si256((__m256i*)bPtr);
cVal = _mm256_and_si256(aVal, bVal);
_mm256_store_si256((__m256i*)cPtr,
cVal); // Store the results back into the C container
aPtr += 8;
bPtr += 8;
cPtr += 8;
}
number = oneEightPoints * 8;
for (; number < num_points; number++) {
cVector[number] = aVector[number] & bVector[number];
}
}
#endif /* LV_HAVE_AVX2 */
#ifdef LV_HAVE_SSE
#include <xmmintrin.h>
static inline void volk_32i_x2_and_32i_a_sse(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
unsigned int number = 0;
const unsigned int quarterPoints = num_points / 4;
float* cPtr = (float*)cVector;
const float* aPtr = (float*)aVector;
const float* bPtr = (float*)bVector;
__m128 aVal, bVal, cVal;
for (; number < quarterPoints; number++) {
aVal = _mm_load_ps(aPtr);
bVal = _mm_load_ps(bPtr);
cVal = _mm_and_ps(aVal, bVal);
_mm_store_ps(cPtr, cVal); // Store the results back into the C container
aPtr += 4;
bPtr += 4;
cPtr += 4;
}
number = quarterPoints * 4;
for (; number < num_points; number++) {
cVector[number] = aVector[number] & bVector[number];
}
}
#endif /* LV_HAVE_SSE */
#ifdef LV_HAVE_NEON
#include <arm_neon.h>
static inline void volk_32i_x2_and_32i_neon(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
int32_t* cPtr = cVector;
const int32_t* aPtr = aVector;
const int32_t* bPtr = bVector;
unsigned int number = 0;
unsigned int quarter_points = num_points / 4;
int32x4_t a_val, b_val, c_val;
for (number = 0; number < quarter_points; number++) {
a_val = vld1q_s32(aPtr);
b_val = vld1q_s32(bPtr);
c_val = vandq_s32(a_val, b_val);
vst1q_s32(cPtr, c_val);
aPtr += 4;
bPtr += 4;
cPtr += 4;
}
for (number = quarter_points * 4; number < num_points; number++) {
*cPtr++ = (*aPtr++) & (*bPtr++);
}
}
#endif /* LV_HAVE_NEON */
#ifdef LV_HAVE_NEONV8
#include <arm_neon.h>
static inline void volk_32i_x2_and_32i_neonv8(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
const unsigned int eighthPoints = num_points / 8;
const int32_t* aPtr = aVector;
const int32_t* bPtr = bVector;
int32_t* cPtr = cVector;
for (unsigned int number = 0; number < eighthPoints; number++) {
int32x4_t a0 = vld1q_s32(aPtr);
int32x4_t a1 = vld1q_s32(aPtr + 4);
int32x4_t b0 = vld1q_s32(bPtr);
int32x4_t b1 = vld1q_s32(bPtr + 4);
__VOLK_PREFETCH(aPtr + 16);
__VOLK_PREFETCH(bPtr + 16);
vst1q_s32(cPtr, vandq_s32(a0, b0));
vst1q_s32(cPtr + 4, vandq_s32(a1, b1));
aPtr += 8;
bPtr += 8;
cPtr += 8;
}
for (unsigned int number = eighthPoints * 8; number < num_points; number++) {
*cPtr++ = (*aPtr++) & (*bPtr++);
}
}
#endif /* LV_HAVE_NEONV8 */
#ifdef LV_HAVE_GENERIC
static inline void volk_32i_x2_and_32i_generic(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
int32_t* cPtr = cVector;
const int32_t* aPtr = aVector;
const int32_t* bPtr = bVector;
unsigned int number = 0;
for (number = 0; number < num_points; number++) {
*cPtr++ = (*aPtr++) & (*bPtr++);
}
}
#endif /* LV_HAVE_GENERIC */
#ifdef LV_HAVE_ORC
extern void volk_32i_x2_and_32i_a_orc_impl(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
int num_points);
static inline void volk_32i_x2_and_32i_u_orc(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
volk_32i_x2_and_32i_a_orc_impl(cVector, aVector, bVector, num_points);
}
#endif /* LV_HAVE_ORC */
#endif /* INCLUDED_volk_32i_x2_and_32i_a_H */
#ifndef INCLUDED_volk_32i_x2_and_32i_u_H
#define INCLUDED_volk_32i_x2_and_32i_u_H
#include <inttypes.h>
#include <stdio.h>
#ifdef LV_HAVE_AVX512F
#include <immintrin.h>
static inline void volk_32i_x2_and_32i_u_avx512f(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
unsigned int number = 0;
const unsigned int sixteenthPoints = num_points / 16;
int32_t* cPtr = (int32_t*)cVector;
const int32_t* aPtr = (int32_t*)aVector;
const int32_t* bPtr = (int32_t*)bVector;
__m512i aVal, bVal, cVal;
for (; number < sixteenthPoints; number++) {
aVal = _mm512_loadu_si512(aPtr);
bVal = _mm512_loadu_si512(bPtr);
cVal = _mm512_and_si512(aVal, bVal);
_mm512_storeu_si512(cPtr, cVal); // Store the results back into the C container
aPtr += 16;
bPtr += 16;
cPtr += 16;
}
number = sixteenthPoints * 16;
for (; number < num_points; number++) {
cVector[number] = aVector[number] & bVector[number];
}
}
#endif /* LV_HAVE_AVX512F */
#ifdef LV_HAVE_AVX2
#include <immintrin.h>
static inline void volk_32i_x2_and_32i_u_avx2(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
unsigned int number = 0;
const unsigned int oneEightPoints = num_points / 8;
int32_t* cPtr = cVector;
const int32_t* aPtr = aVector;
const int32_t* bPtr = bVector;
__m256i aVal, bVal, cVal;
for (; number < oneEightPoints; number++) {
aVal = _mm256_loadu_si256((__m256i*)aPtr);
bVal = _mm256_loadu_si256((__m256i*)bPtr);
cVal = _mm256_and_si256(aVal, bVal);
_mm256_storeu_si256((__m256i*)cPtr,
cVal); // Store the results back into the C container
aPtr += 8;
bPtr += 8;
cPtr += 8;
}
number = oneEightPoints * 8;
for (; number < num_points; number++) {
cVector[number] = aVector[number] & bVector[number];
}
}
#endif /* LV_HAVE_AVX2 */
#ifdef LV_HAVE_RVV
#include <riscv_vector.h>
static inline void volk_32i_x2_and_32i_rvv(int32_t* cVector,
const int32_t* aVector,
const int32_t* bVector,
unsigned int num_points)
{
size_t n = num_points;
for (size_t vl; n > 0; n -= vl, aVector += vl, bVector += vl, cVector += vl) {
vl = __riscv_vsetvl_e32m8(n);
vint32m8_t va = __riscv_vle32_v_i32m8(aVector, vl);
vint32m8_t vb = __riscv_vle32_v_i32m8(bVector, vl);
__riscv_vse32(cVector, __riscv_vand(va, vb, vl), vl);
}
}
#endif /*LV_HAVE_RVV*/
#endif /* INCLUDED_volk_32i_x2_and_32i_u_H */