-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Antonio,
On 19/10/2015 11:32, Antonio Garcia-Uceda wrote: > My name is Antonio Garcia-Uceda, and I'm working on Flux > Reconstruction. > > Could you please let me know which BLAS-type library do you use > with PyFR? And according to your experience, Which one offers the > best performance? > > In my experience, OpenBLAS library is more efficient in my machine > LINUX _86 (64 bits), followed very closely by intel MKL. However > I'm testing them in different architectures. > > I wanted to test ATLAS-BLAS library from > http://math-atlas.sourceforge.net/. However I get compilation > issues: the library seems to compiles fine but it fails in the > linkage process (/undefined reference to cblas_dgemm...). > > /Could you please tell me whether you've also tested the > ATLAS-BLAS library, whether from the same source, and whether you > came across similar issues? In our experience single-threaded ATLAS tends to outperform both OpenBLAS and Intel MKL. It can, however, be somewhat tricky to build from source; although doing so is essential for good performance. The ATLAS readme files should be helpful here. Regards, Freddie. -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJWJQdzAAoJEJ5wYUFIoPofK7UP/iX45ymFn87YRPlZlzqMPc/2 M3pDCBus/XPX/lGDmK9LrIMgHtg9EZUm1RIl3OgNB6yrsrW/xgi26aPzvD94Tpk7 g42ZY3K+L4Y8yDWQwGUxZTaDFvR7izd0D/jtf0Yp4akoh3ebOpRkErwxY9ja+F83 24Gy56biRegemzneLa1avdqLhmWzxGhXSV7kfo2Qfa37/qOJ0gBro4Df9jJoeYFp M5eEFpnW2l4hBVWuzrds1WM0dfEkyht/NXyhzehAHbVuUDvqHah/9MGTs2WZSGmh e3wzyoiO118LCf+4M0Yuqcp/fXa6porG+eTftGS25SuTA9tXYnwMfDiflJdwk8VD sH78HJNLLS/DUZ0DQNsrdDGh55pVAkzBPv71DsNvrHtXBe3nS3XcMMeG6jHr8BAQ unesdlsRKg6MCT0RuAzuvBARCRSMgytm09q43HWYPfri5ilzvmj76+Kk/tNqqKkr 9JrFHohkY1MQXDAgBWJpaPYknBCT7rlmWJCpv7NXinFcvoMvzEsuVf/+LWg9uMgZ MRiwmes/UmgFPCB6rVd2VEWS0Sn3whZFPfUG7YDt0ckZZw97Lwn5b4OTBwzPVqbv MqDk9+Yc579m/PzCR0gWyn1+YKQkVZrZ1RxPaoe8AjpHrjM12iL2UcmBAcR88u6U 8xzjoCqkWZtBbDlwCm4w =eALz -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "PyFR Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at http://groups.google.com/group/pyfrmailinglist. For more options, visit https://groups.google.com/d/optout.
