From 4ad190c40131c34357d2afd0bd44ce25dad12347 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Sun, 14 Jul 2024 00:05:10 +0200
Subject: [PATCH] WDSP: removed useless atomic

---
 wdsp/TXA.hpp    |  4 +---
 wdsp/iqc.hpp    |  6 ++----
 wdsp/rmatch.hpp |  8 +++-----
 wdsp/siphon.hpp |  4 +---
 wdsp/slew.cpp   | 11 ++++++++++-
 wdsp/slew.hpp   | 14 ++++++++++----
 6 files changed, 27 insertions(+), 20 deletions(-)

diff --git a/wdsp/TXA.hpp b/wdsp/TXA.hpp
index a48375d58..0ed9253c7 100644
--- a/wdsp/TXA.hpp
+++ b/wdsp/TXA.hpp
@@ -28,8 +28,6 @@ warren@wpratt.com
 #ifndef wdsp_txa_h
 #define wdsp_txa_h
 
-#include <atomic>
-
 #include "comm.hpp"
 #include "unit.hpp"
 
@@ -127,7 +125,7 @@ public:
     float f_low;
     float f_high;
     double meter[TXA_METERTYPE_LAST];
-    std::atomic<long> upslew;
+    long upslew;
 
     struct
     {
diff --git a/wdsp/iqc.hpp b/wdsp/iqc.hpp
index 3ac5df8b2..bf8bac161 100644
--- a/wdsp/iqc.hpp
+++ b/wdsp/iqc.hpp
@@ -28,8 +28,6 @@ warren@wpratt.com
 #ifndef wdsp_iqc_h
 #define wdsp_iqc_h
 
-#include <atomic>
-
 #include "export.h"
 
 namespace WDSP {
@@ -39,8 +37,8 @@ class TXA;
 class WDSP_API IQC
 {
 public:
-    std::atomic<long> run;
-    std::atomic<long> busy;
+    long run;
+    long busy;
     int size;
     float* in;
     float* out;
diff --git a/wdsp/rmatch.hpp b/wdsp/rmatch.hpp
index df24d5895..a71e1d363 100644
--- a/wdsp/rmatch.hpp
+++ b/wdsp/rmatch.hpp
@@ -28,8 +28,6 @@ warren@wpratt.com
 #ifndef wdsp_rmatch_h
 #define wdsp_rmatch_h
 
-#include <atomic>
-
 #include "export.h"
 
 namespace WDSP {
@@ -76,7 +74,7 @@ public:
 class WDSP_API RMATCH
 {
 public:
-    std::atomic<long> run;
+    long run;
     float* in;
     float* out;
     int insize;
@@ -126,8 +124,8 @@ public:
     unsigned int write_startup;
     int control_flag;
     // diagnostics
-    std::atomic<long> underflows;
-    std::atomic<long> overflows;
+    long underflows;
+    long overflows;
     int force;
     float fvar;
 
diff --git a/wdsp/siphon.hpp b/wdsp/siphon.hpp
index 6f3f3cfc2..5af4176ea 100644
--- a/wdsp/siphon.hpp
+++ b/wdsp/siphon.hpp
@@ -34,8 +34,6 @@ warren@wpratt.com
 #include "fftw3.h"
 #include "export.h"
 
-#include <atomic>
-
 namespace WDSP {
 
 class RXA;
@@ -57,7 +55,7 @@ public:
     float* sipout;
     int fftsize;
     float* specout;
-    std::atomic<long> specmode;
+    long specmode;
     fftwf_plan sipplan;
     float* window;
 
diff --git a/wdsp/slew.cpp b/wdsp/slew.cpp
index 5492b44dd..ef6eeb10c 100644
--- a/wdsp/slew.cpp
+++ b/wdsp/slew.cpp
@@ -64,7 +64,16 @@ void USLEW::decalc_uslew (USLEW *a)
     delete[] (a->cup);
 }
 
-USLEW* USLEW::create_uslew (TXA *txa, std::atomic<long> *ch_upslew, int size, float* in, float* out, float rate, float tdelay, float tupslew)
+USLEW* USLEW::create_uslew (
+    TXA *txa,
+    long *ch_upslew,
+    int size,
+    float* in,
+    float* out,
+    float rate,
+    float tdelay,
+    float tupslew
+)
 {
     USLEW *a = new USLEW;
     a->txa = txa;
diff --git a/wdsp/slew.hpp b/wdsp/slew.hpp
index b811c1499..3569701b1 100644
--- a/wdsp/slew.hpp
+++ b/wdsp/slew.hpp
@@ -28,8 +28,6 @@ warren@wpratt.com
 #ifndef wdsp_slew_h
 #define wdsp_slew_h
 
-#include <atomic>
-
 #include "export.h"
 
 namespace WDSP {
@@ -40,7 +38,7 @@ class WDSP_API USLEW
 {
 public:
     TXA *txa;
-    std::atomic<long> *ch_upslew;
+    long *ch_upslew;
     int size;
     float* in;
     float* out;
@@ -54,7 +52,15 @@ public:
     int ntup;
     float* cup;
 
-    static USLEW* create_uslew (TXA *txa, std::atomic<long> *ch_upslew, int size, float* in, float* out, float rate, float tdelay, float tupslew);
+    static USLEW* create_uslew (
+        TXA *txa,
+        long *ch_upslew,
+        int size, float* in,
+        float* out,
+        float rate,
+        float tdelay,
+        float tupslew
+    );
     static void destroy_uslew (USLEW *a);
     static void flush_uslew (USLEW *a);
     static void xuslew (USLEW *a);