diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_s32fc_x2_rotator_16ic.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_s32fc_x2_rotator_16ic.h index 6496b84af..085833598 100644 --- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_s32fc_x2_rotator_16ic.h +++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_s32fc_x2_rotator_16ic.h @@ -103,6 +103,7 @@ static inline void volk_gnsssdr_16ic_s32fc_x2_rotator_16ic_a_sse3(lv_16sc_t* out for(unsigned int number = 0; number < sse_iters; number++) { a = _mm_set_ps((float)(lv_cimag(_in[1])), (float)(lv_creal(_in[1])), (float)(lv_cimag(_in[0])), (float)(lv_creal(_in[0]))); // //load (2 byte imag, 2 byte real) x 2 into 128 bits reg + __builtin_prefetch(_in + 8); //complex 32fc multiplication b=a*two_phase_acc_reg yl = _mm_moveldup_ps(two_phase_acc_reg); // Load yl with cr,cr,dr,dr yh = _mm_movehdup_ps(two_phase_acc_reg); // Load yh with ci,ci,di,di @@ -149,7 +150,7 @@ static inline void volk_gnsssdr_16ic_s32fc_x2_rotator_16ic_a_sse3(lv_16sc_t* out _out += 4; } - _mm_storeu_ps((float*)two_phase_acc, two_phase_acc_reg); + _mm_store_ps((float*)two_phase_acc, two_phase_acc_reg); (*phase) = two_phase_acc[0]; for (unsigned int i = sse_iters * 4; i < num_points; ++i) @@ -199,6 +200,7 @@ static inline void volk_gnsssdr_16ic_s32fc_x2_rotator_16ic_u_sse3(lv_16sc_t* out for(unsigned int number = 0; number < sse_iters; number++) { a = _mm_set_ps((float)(lv_cimag(_in[1])), (float)(lv_creal(_in[1])), (float)(lv_cimag(_in[0])), (float)(lv_creal(_in[0]))); // //load (2 byte imag, 2 byte real) x 2 into 128 bits reg + __builtin_prefetch(_in + 8); //complex 32fc multiplication b=a*two_phase_acc_reg yl = _mm_moveldup_ps(two_phase_acc_reg); // Load yl with cr,cr,dr,dr yh = _mm_movehdup_ps(two_phase_acc_reg); // Load yh with ci,ci,di,di @@ -219,7 +221,6 @@ static inline void volk_gnsssdr_16ic_s32fc_x2_rotator_16ic_u_sse3(lv_16sc_t* out //next two samples _in += 2; a = _mm_set_ps((float)(lv_cimag(_in[1])), (float)(lv_creal(_in[1])), (float)(lv_cimag(_in[0])), (float)(lv_creal(_in[0]))); // //load (2 byte imag, 2 byte real) x 2 into 128 bits reg - __builtin_prefetch(_in + 8); //complex 32fc multiplication b=a*two_phase_acc_reg yl = _mm_moveldup_ps(two_phase_acc_reg); // Load yl with cr,cr,dr,dr yh = _mm_movehdup_ps(two_phase_acc_reg); // Load yh with ci,ci,di,di diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn.h index 9e0218eeb..157879693 100644 --- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn.h +++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn.h @@ -140,6 +140,7 @@ static inline void volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn_a_sse3(lv_16sc_ // Phase rotation on operand in_common starts here: //printf("generic phase %i: %f,%f\n", n*4,lv_creal(*phase),lv_cimag(*phase)); pa = _mm_set_ps((float)(lv_cimag(_in_common[1])), (float)(lv_creal(_in_common[1])), (float)(lv_cimag(_in_common[0])), (float)(lv_creal(_in_common[0]))); // //load (2 byte imag, 2 byte real) x 2 into 128 bits reg + __builtin_prefetch(_in_common + 8); //complex 32fc multiplication b=a*two_phase_acc_reg yl = _mm_moveldup_ps(two_phase_acc_reg); // Load yl with cr,cr,dr,dr yh = _mm_movehdup_ps(two_phase_acc_reg); // Load yh with ci,ci,di,di @@ -303,7 +304,6 @@ static inline void volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn_u_sse3(lv_16sc_ for(unsigned int number = 0; number < sse_iters; number++) { // Phase rotation on operand in_common starts here: - pa = _mm_set_ps((float)(lv_cimag(_in_common[1])), (float)(lv_creal(_in_common[1])), (float)(lv_cimag(_in_common[0])), (float)(lv_creal(_in_common[0]))); // //load (2 byte imag, 2 byte real) x 2 into 128 bits reg __builtin_prefetch(_in_common + 8); //complex 32fc multiplication b=a*two_phase_acc_reg @@ -378,7 +378,7 @@ static inline void volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn_u_sse3(lv_16sc_ a = _mm_or_si128(realcacc[n_vec], imagcacc[n_vec]); - _mm_storeu_si128((__m128i*)dotProductVector, a); // Store the results back into the dot product vector + _mm_store_si128((__m128i*)dotProductVector, a); // Store the results back into the dot product vector dotProduct = lv_cmake(0,0); for (int i = 0; i < 4; ++i) { @@ -390,10 +390,9 @@ static inline void volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn_u_sse3(lv_16sc_ free(realcacc); free(imagcacc); - _mm_storeu_ps((float*)two_phase_acc, two_phase_acc_reg); + _mm_store_ps((float*)two_phase_acc, two_phase_acc_reg); (*phase) = two_phase_acc[0]; - for(unsigned int n = sse_iters * 4; n < num_points; n++) { tmp16 = in_common[n];