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fix FFTW crash after set_num_threads #21127

Merged
merged 1 commit into from
Mar 23, 2017
Merged

fix FFTW crash after set_num_threads #21127

merged 1 commit into from
Mar 23, 2017

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stevengj
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This should fix #19892.

(I also changed a global variable into a Ref const, for type stability.)

@JeffBezanson JeffBezanson merged commit 0b8c5ed into JuliaLang:master Mar 23, 2017
@stevengj stevengj deleted the fftwbug branch March 23, 2017 18:42
@giordano giordano mentioned this pull request Mar 26, 2017
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stevengj added a commit to stevengj/julia that referenced this pull request Mar 27, 2017
@stevengj
updated fix for JuliaLang#19892; initialize FFTW threads the first ti…
2caffea 
…me the planner is called (JuliaLang#21127 incorrectly prevented threads from being used at all)
@stevengj stevengj mentioned this pull request Mar 27, 2017
Merged
stevengj added a commit that referenced this pull request Mar 28, 2017
@stevengj
updated fix for #19892 (FFTW threads initialization) (#21169)
378ed8a 
* updated fix for #19892; initialize FFTW threads the first time the planner is called (#21127 incorrectly prevented threads from being used at all)

* add test for #21163
@iamnapo iamnapo mentioned this pull request Apr 5, 2017
Closed
tkelman pushed a commit that referenced this pull request May 2, 2017
@stevengj @tkelman
fix FFTW crash after set_num_threads
d89a3e6 
(cherry picked from commit 3bdfeef)
ref #21127
tkelman pushed a commit that referenced this pull request May 2, 2017
@stevengj @tkelman
updated fix for #19892 (FFTW threads initialization) (#21169)
b10667a 
* updated fix for #19892; initialize FFTW threads the first time the planner is called (#21127 incorrectly prevented threads from being used at all)

* add test for #21163

(cherry picked from commit 378ed8a)
tkelman pushed a commit that referenced this pull request May 3, 2017
@stevengj @tkelman
fix FFTW crash after set_num_threads
0f9d440 
(cherry picked from commit 3bdfeef)
ref #21127
tkelman pushed a commit that referenced this pull request May 3, 2017
@stevengj @tkelman
updated fix for #19892 (FFTW threads initialization) (#21169)
4be8a3f 
* updated fix for #19892; initialize FFTW threads the first time the planner is called (#21127 incorrectly prevented threads from being used at all)

* add test for #21163

(cherry picked from commit 378ed8a)
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Successfully merging this pull request may close these issues.

Segfault in multithreaded FFTW
3 participants
@stevengj @JeffBezanson @tkelman