<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div>Hi Matt/Barry, <br><br></div>I've implemented this for 1D-complex-mpi vec and tested it. <br><br></div>Here is the modified source file -> <a href="https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c">https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c</a><br><br></div><div>Functions definitions at <a href="https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c#lines-395">https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c#lines-395</a><br><br></div><div>New op at <a href="https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c#lines-514">https://bitbucket.org/sajid__ali/petsc/src/86fb19b57a7c4f8f42644e5160d2afbdc5e03639/src/mat/impls/fft/fftw/fftw.c#lines-514</a><br><br></div><div>If this looks good, I can extend it to all cases (1/2/3 dims + real/complex) and add a vecdupliate/vecdestroy pair in the tests. <br><br><br></div><div>Thank You, <br></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div style="font-size:12.8px">Sajid Ali<br></div><div style="font-size:12.8px">Applied Physics<br></div><div style="font-size:12.8px">Northwestern University</div></div></div>

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