Winograd_Conv2d_cpp

Winograd Convolution Implementation

Enviroments

• Windows 10 laptop
• CPU 11th Gen Intel(R) Core(TM) i7-11375H @ 3.30GHz (cpu)

Winograd Convolution

• WinogradConvolutionFunction.cpp
• Minimum filtering algorithm of finite impulse response filter.
• Time check(kernel[1, 3, 3, 3])
  • input[1, 3, 512, 512]
    • dur_time(Naive Convolution) = 6.07500[msec]
    • dur_time(Winograd Convolution) = 1.93700[msec]
  • input[1, 3, 1024, 1024]
    • dur_time(Naive Convolution) = 26.18000[msec]
    • dur_time(Winograd Convolution) = 7.77900[msec]
  • input[1, 3, 2048, 2048]
    • dur_time(Naive Convolution) = 84.76600[msec]
    • dur_time(Winograd Convolution) = 29.81900[msec]
  • input[1, 3, 4096, 4096]
    • dur_time(Naive Convolution) = 341.64801[msec]
    • dur_time(Winograd Convolution) = 113.30500[msec]