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Commits on Jun 17, 2017

• Merge pull request anthonix#58 from linkotec/master

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  anthonix

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Commits on Nov 15, 2016

• Add support for non-power of 2 FFT sizes using Chirp z-transform a.k.a Bluestein algorithm

  linkotec

  committed
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Commits on Nov 14, 2016

• Rename double_t to ffts_double_t, and use for all trig tables

  linkotec

  committed
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• New functions ffts_cexp_32f to calculate cos(pi * n / d) and sin(pi * n / d), ffts_generate_chirp_32f to generate chirp z-transform sequence, and replace old ffts_generate_cosine_sine_32f with more…

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  linkotec

  committed
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Commits on Oct 19, 2016

• Improve const correctness

  linkotec

  committed
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• Fix SSE instruction extending to align loops

  linkotec

  committed
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• Travis CI revealed missing include in CMakeLists.txt

  linkotec

  committed
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Commits on Oct 18, 2016

• Allocate aligned memory using non-obsolete methods, and stop using FFTS_MALLOC and FFTS_FREE macros for this

  linkotec

  committed
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Commits on Oct 4, 2016

• Use _mm_movehl_ps instead of _mm_shuffle_ps, it is significantly faster on older machines.

  linkotec

  committed
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Commits on Oct 3, 2016

• Merge pull request anthonix#2 from madscientist159/master

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  linkotec

  authored
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Commits on Oct 2, 2016

• Temporarily disable AltiVec support pending update to use new data types

  madscientist159

  committed
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• Fix Autotools build

  madscientist159

  committed
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• Add install targets to CMake build system

  madscientist159

  committed
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Commits on May 5, 2016

• Introduce ENABLE_LOG macro

  h6ah4i

  committed
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• Merge remote-tracking branch 'linkotec/master'

  h6ah4i

  committed
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Commits on Apr 7, 2016

• If the system is not ARM or x86 based, we will have invalid set of compiler flags

  linkotec

  committed
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Commits on Apr 6, 2016

• Try to remove some of the hard coded offsets to _ffts_plan_t

  linkotec

  committed
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• Silence the compiler warnings

  linkotec

  committed
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Commits on Apr 5, 2016

• Combine ffts_tranpose_scalar and ffts_transpose, and use ffts_transpose_scalar as native C fallback

  linkotec

  committed
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• Fix ffts_init_nd() for 3 or higher rank complex FFTs

  linkotec

  committed
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• Add notes about data layout to ffts.h

  linkotec

  committed
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Commits on Mar 29, 2016

• Fix neon_transpose8 for non-square matrices, move loops to assembly side, about 5% faster

  linkotec

  committed
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Commits on Mar 28, 2016

• Rename neon_transpose to neon_transpose4, 4x4 tiled matrix transpose.

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  linkotec

  committed
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• "transpose_buf" is not used

  linkotec

  committed
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• Improve performance of small complex 2D Neon transform by 15%

  linkotec

  committed
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Commits on Mar 17, 2016

• Simplify maintenance by using macros

  linkotec

  committed
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• Use local labels to fix 'symbol already defined' errors

  linkotec

  committed
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• Combine neon_static_f.s and neon_static_i.s to neon_static.s

  linkotec

  committed
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Commits on Mar 16, 2016

• Clean and optimize ARM Neon static transform, 4-5% faster

  linkotec

  committed
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Commits on Mar 15, 2016

• neon_static_x4_f and neon_static_x4_i don't use the second passed argument, and reschedule instructions for possible dual issue

  linkotec

  committed
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Commits on Mar 14, 2016

• Coverage analysis shows unused if-else branches

  linkotec

  committed
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• Unroll to minimize recursive function call depth (overhead)

  linkotec

  committed
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• Peel off top-level only if-case from ARM NEON recursive implementation

  linkotec

  committed
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Commits on Mar 11, 2016

• Resolve undefined reference to `neon_transpose_to_buf'

  linkotec

  committed
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• Restore ARM NEON optimized recursive version

  linkotec

  committed
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