It's a bug related to conditional compare. The bug will affect the float saturate implementation in Beignet, we have worked around it. The bug was exposed by a subcase in Khronos OpenCL conformance test, we will try to isolate the bug to report to llvm.
Thanks Zou Nanhai > -----Original Message----- > From: Beignet [mailto:[email protected]] On Behalf Of > Rebecca N. Palmer > Sent: Thursday, October 01, 2015 1:32 AM > To: [email protected] > Subject: [Beignet] Does LLVM 3.6 still hit a bug? > > Debian are planning to switch their default LLVM/Clang to 3.6 soon. Is it > still > the case that > > The recommended LLVM/CLANG version is 3.5 and/or 3.6. Based on our test > result, LLVM 3.5 has best pass rate on all the test suites. Compare to LLVM > 3.5, > LLVM 3.6 has slightly lower pass rate(caused by one front end bug at clang > 3.6) > but has better performance (3% to 5% up). > (http://www.freedesktop.org/wiki/Software/Beignet/)? Where can I find > code to test for this bug (the test suite doesn't)? > > _______________________________________________ > Beignet mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/beignet _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
