From a0819843be860bff54b378eebc2277069041b373 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 12 Oct 2023 01:40:39 -0700
Subject: Don't use al::vector where not needed
---
common/pffft.cpp | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
(limited to 'common')
diff --git a/common/pffft.cpp b/common/pffft.cpp
index f8568acf..ea93dfc8 100644
--- a/common/pffft.cpp
+++ b/common/pffft.cpp
@@ -70,7 +70,6 @@
#include "alnumbers.h"
#include "alspan.h"
#include "opthelpers.h"
-#include "vector.h"
namespace {
@@ -1422,8 +1421,7 @@ PFFFT_Setup *pffft_new_setup(unsigned int N, pffft_transform_t transform)
if constexpr(SIMD_SZ > 1)
{
- al::vector<float,16> e(2u*Ncvec*(SIMD_SZ-1));
- std::fill(e.begin(), e.end(), 0.0f);
+ auto e = std::vector<float>(2u*Ncvec*(SIMD_SZ-1), 0.0f);
for(size_t k{0};k < s->Ncvec;++k)
{
const size_t i{k / SIMD_SZ};
@@ -1431,8 +1429,8 @@ PFFFT_Setup *pffft_new_setup(unsigned int N, pffft_transform_t transform)
for(size_t m{0};m < SIMD_SZ-1;++m)
{
const double A{-2.0*al::numbers::pi*static_cast<double>((m+1)*k) / N};
- e[(2*(i*3 + m) + 0)*SIMD_SZ + j] = static_cast<float>(std::cos(A));
- e[(2*(i*3 + m) + 1)*SIMD_SZ + j] = static_cast<float>(std::sin(A));
+ e[((i*3 + m)*2 + 0)*SIMD_SZ + j] = static_cast<float>(std::cos(A));
+ e[((i*3 + m)*2 + 1)*SIMD_SZ + j] = static_cast<float>(std::sin(A));
}
}
std::memcpy(s->e, e.data(), e.size()*sizeof(float));
--
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