comicsansg/CubicSDR
comicsansg/CubicSDR
1
0
Fork 0
mirror of https://github.com/cjcliffe/CubicSDR.git synced 2024-11-26 13:48:38 -05:00
Code Issues Projects Releases Wiki Activity

No Spin-lock for xxxProcessor, unclear what the gain was

Browse Source
This commit is contained in:
vsonnier 2019-03-04 07:26:50 +01:00
parent 8dfc7503f2
commit 8dbd5de53d
3 changed files with 33 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/process/SpectrumVisualProcessor.cpp
View File

@ -49,21 +49,21 @@ SpectrumVisualProcessor::~SpectrumVisualProcessor() {
bool SpectrumVisualProcessor::isView() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return is_view;
}
void SpectrumVisualProcessor::setView(bool bView) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
is_view = bView;
}
void SpectrumVisualProcessor::setView(bool bView, long long centerFreq_in, long bandwidth_in) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
is_view = bView;
bandwidth = bandwidth_in;
centerFreq = centerFreq_in;
@ -72,49 +72,49 @@ void SpectrumVisualProcessor::setView(bool bView, long long centerFreq_in, long
void SpectrumVisualProcessor::setFFTAverageRate(float fftAverageRate) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
this->fft_average_rate = fftAverageRate;
}
float SpectrumVisualProcessor::getFFTAverageRate() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return this->fft_average_rate;
}
void SpectrumVisualProcessor::setCenterFrequency(long long centerFreq_in) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
centerFreq = centerFreq_in;
}
long long SpectrumVisualProcessor::getCenterFrequency() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return centerFreq;
}
void SpectrumVisualProcessor::setBandwidth(long bandwidth_in) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
bandwidth = bandwidth_in;
}
long SpectrumVisualProcessor::getBandwidth() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return bandwidth;
}
void SpectrumVisualProcessor::setPeakHold(bool peakHold_in) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
if (peakHold && peakHold_in) {
peakReset = PEAK_RESET_COUNT;
@ -126,20 +126,20 @@ void SpectrumVisualProcessor::setPeakHold(bool peakHold_in) {
bool SpectrumVisualProcessor::getPeakHold() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return peakHold;
}
int SpectrumVisualProcessor::getDesiredInputSize() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return desiredInputSize;
}
void SpectrumVisualProcessor::setup(unsigned int fftSize_in) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
fftSize = fftSize_in;
fftSizeInternal = fftSize_in * SPECTRUM_VZM;
@ -180,7 +180,7 @@ void SpectrumVisualProcessor::setup(unsigned int fftSize_in) {
void SpectrumVisualProcessor::setFFTSize(unsigned int fftSize_in) {
//then get the busy_lock
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
if (fftSize_in == fftSize) {
return;
@ -192,7 +192,7 @@ void SpectrumVisualProcessor::setFFTSize(unsigned int fftSize_in) {
unsigned int SpectrumVisualProcessor::getFFTSize() {
//then get the busy_lock
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
if (fftSizeChanged) {
return newFFTSize;
@ -203,7 +203,7 @@ unsigned int SpectrumVisualProcessor::getFFTSize() {
void SpectrumVisualProcessor::setHideDC(bool hideDC) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
this->hideDC = hideDC;
}
@ -220,7 +220,7 @@ void SpectrumVisualProcessor::process() {
bool executeSetup = false;
{ // scoped lock here
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
if (fftSizeChanged) {
executeSetup = true;
fftSizeChanged = false;
@ -242,7 +242,7 @@ void SpectrumVisualProcessor::process() {
}
//then get the busy_lock for the rest of the processing.
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
bool doPeak = peakHold && (peakReset == 0);
@ -638,14 +638,14 @@ void SpectrumVisualProcessor::process() {
void SpectrumVisualProcessor::setScaleFactor(float sf) {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
scaleFactor = sf;
}
float SpectrumVisualProcessor::getScaleFactor() {
std::lock_guard < SpinMutex > busy_lock(busy_run);
std::lock_guard < std::mutex > busy_lock(busy_run);
return scaleFactor;
}

3
src/process/SpectrumVisualProcessor.h
View File

@ -7,7 +7,6 @@
#include "DemodDefs.h"
#include <cmath>
#include <memory>
#include "SpinMutex.h"
#define SPECTRUM_VZM 2
#define PEAK_RESET_COUNT 30
@ -66,7 +65,7 @@ protected:
private:
//protects all access to fields below
SpinMutex busy_run;
std::mutex busy_run;
bool is_view;
size_t fftSize, newFFTSize;

31
src/process/VisualProcessor.h
View File

@ -9,7 +9,6 @@
#include <algorithm>
#include <vector>
#include <typeinfo>
#include "SpinMutex.h"
template<typename InputDataType, typename OutputDataType>
class VisualProcessor {
@ -29,7 +28,7 @@ public:
}
bool isInputEmpty() {
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
if (input) {
return input->empty();
@ -39,7 +38,7 @@ public:
}
bool isOutputEmpty() {
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
for (VisualOutputQueueTypePtr single_output : outputs) {
if (single_output->full()) {
@ -50,7 +49,7 @@ public:
}
bool isAnyOutputEmpty() {
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
for (VisualOutputQueueTypePtr single_output : outputs) {
if (!(single_output)->full()) {
@ -62,7 +61,7 @@ public:
//Set a (new) 'input' queue for incoming data.
void setInput(VisualInputQueueTypePtr vis_in) {
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
input = vis_in;
}
@ -71,14 +70,14 @@ public:
//dispatched by distribute().
void attachOutput(VisualOutputQueueTypePtr vis_out) {
// attach an output queue
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
outputs.push_back(vis_out);
}
//reverse of attachOutput(), removed an existing attached vis_out.
void removeOutput(VisualOutputQueueTypePtr vis_out) {
// remove an output queue
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
auto it = std::find(outputs.begin(), outputs.end(), vis_out);
if (it != outputs.end()) {
@ -99,7 +98,7 @@ public:
//scoped-lock: create a local copy of outputs, and work with it.
std::vector<VisualOutputQueueTypePtr> local_outputs;
{
std::lock_guard < SpinMutex > busy_lock(busy_update);
std::lock_guard < std::mutex > busy_lock(busy_update);
local_outputs = outputs;
}
@ -133,17 +132,11 @@ protected:
//* \param[in] errorMessage an error message written on std::cout in case pf push timeout.
void distribute(OutputDataTypePtr item, std::uint64_t timeout = BLOCKING_INFINITE_TIMEOUT, const char* errorMessage = nullptr) {
//scoped-lock: create a local copy of outputs, and work with it.
std::vector<VisualOutputQueueTypePtr> local_outputs;
{
std::lock_guard < SpinMutex > busy_lock(busy_update);
local_outputs = outputs;
}
std::lock_guard < std::mutex > busy_lock(busy_update);
//We will try to distribute 'output' among all 'outputs',
//so 'output' will a-priori be shared among all 'outputs'.
//We will try to distribute 'output' among all 'local_outputs',
//so 'output' will a-priori be shared among all 'local_outputs'.
for (VisualOutputQueueTypePtr single_output : local_outputs) {
for (VisualOutputQueueTypePtr single_output : outputs) {
//'output' can fail to be given to an single_output,
//using a blocking push, with a timeout
if (!(single_output)->push(item, timeout, errorMessage)) {
@ -159,7 +152,7 @@ protected:
std::vector<VisualOutputQueueTypePtr> outputs;
//protects input and outputs
SpinMutex busy_update;
std::mutex busy_update;
};
//Specialization much like VisualDataReDistributor, except