Simd Library Release Notes (2017).

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February 2, 2017 (version 3.4.50.872)

Algorithms

New features
  • ContourDetector structure.
  • DrawLine function.
  • DrawRectangle function.
  • ShiftDetector structure.

Test framework

New features
  • Special tests for verifying functionality of structure ContourDetector.
  • Special tests for verifying functionality of function DrawLine.
  • Special tests for verifying functionality of function DrawRectangle.
  • Special tests for verifying functionality of structure ShiftDetector.
Bug fixing
  • Incorrect common statistic of influence of memory alignment.
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January 3, 2017 (version 3.3.49.861)

Algorithms

New features
  • Base implementation, SSE2, AVX2 and NEON optimizations of function Int16ToGray.
  • SSE2, AVX2 and NEON optimizations of function HistogramConditional.
  • Neural::DropoutLayer.
  • AVX2 optimization of function NeuralProductSum.
  • Extended functionality of function OperationBinary8u (added bitwise OR operation).
  • AVX2 optimization of function NeuralAddVectorMultipliedByValue.
  • Added operator + (const Rectangle &, const Rectangle &).
Improving
  • Improving of AVX2 optimization of function NeuralAddConvolution5x5.
  • Improving of AVX2 optimization of function NeuralAddConvolution5x5Sum.
  • Improving of AVX2 optimization of function NeuralAddConvolution3x3Sum.
Bug fixing
  • GCC compiler error in file SimdAvx2Neural.
  • Crash during restoring of training process in function Neural::Train.
  • Visual Studio 2013 compiler bug in file SimdAvx2Neural.

Test framework

New features
  • Tests for verifying functionality of function Int16ToGray.
  • Tests for verifying functionality of AVX2 version of function NeuralProductSum.
  • Tests for verifying functionality of AVX2 version of function NeuralAddVectorMultipliedByValue.

Infrastructure

Bug fixing
  • SimdVersion.h generation error in CMakeLists.txt.
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