Compute Library
 21.02
NEMeanStdDev.cpp
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25 
29 
30 namespace arm_compute
31 {
32 NEMeanStdDev::~NEMeanStdDev() = default;
33 
35  : _mean_stddev_kernel(), _fill_border_kernel(), _global_sum(0), _global_sum_squared(0)
36 {
37 }
38 
39 void NEMeanStdDev::configure(IImage *input, float *mean, float *stddev)
40 {
41  _mean_stddev_kernel = std::make_unique<NEMeanStdDevKernel>();
42  _fill_border_kernel = std::make_unique<NEFillBorderKernel>();
43 
44  _mean_stddev_kernel->configure(input, mean, &_global_sum, stddev, &_global_sum_squared);
45  _fill_border_kernel->configure(input, _mean_stddev_kernel->border_size(), BorderMode::CONSTANT, PixelValue(static_cast<uint8_t>(0)));
46 }
47 
49 {
50  _global_sum = 0;
51  _global_sum_squared = 0;
52 
53  NEScheduler::get().schedule(_fill_border_kernel.get(), Window::DimZ);
54  NEScheduler::get().schedule(_mean_stddev_kernel.get(), Window::DimY);
55 }
56 } // namespace arm_compute
Class describing the value of a pixel for any image format.
Definition: PixelValue.h:34
void configure(IImage *input, float *mean, float *stddev=nullptr)
Initialise the kernel&#39;s inputs and outputs.
Interface for Neon tensor.
Definition: ITensor.h:36
Copyright (c) 2017-2021 Arm Limited.
void run() override
Run the kernels contained in the function.
NEMeanStdDev()
Default Constructor.
static constexpr size_t DimY
Alias for dimension 1 also known as Y dimension.
Definition: Window.h:45
~NEMeanStdDev()
Default destructor.
virtual void schedule(ICPPKernel *kernel, const Hints &hints)=0
Runs the kernel in the same thread as the caller synchronously.
static constexpr size_t DimZ
Alias for dimension 2 also known as Z dimension.
Definition: Window.h:47
static IScheduler & get()
Access the scheduler singleton.
Definition: Scheduler.cpp:94