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Refs #310. Fixed Segfault bug on nehalem when Julia calling dgeqrt3 on OSX. 

Please also check JuliaLang/julia#4099
Julia test script:
  A=rand(256, 256)
  qrfact(A)

I found this was a bug in kernel/x86_64/dgemm_ncopy_8.S.
However, I cannot use gdb with julia. Thus, this is a walkaround fix.
This commit is contained in:
Zhang Xianyi 2013-12-12 23:07:33 +08:00
parent 768d2042d4
commit 9b5be29886
1 changed files with 1 additions and 1 deletions
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kernel/x86_64/KERNEL.NEHALEM
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@ -10,7 +10,7 @@ SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
DGEMMKERNEL = gemm_kernel_2x8_nehalem.S DGEMMKERNEL = gemm_kernel_2x8_nehalem.S
DGEMMINCOPY = dgemm_ncopy_2.S DGEMMINCOPY = dgemm_ncopy_2.S
DGEMMITCOPY = dgemm_tcopy_2.S DGEMMITCOPY = dgemm_tcopy_2.S
DGEMMONCOPY = dgemm_ncopy_8.S DGEMMONCOPY = ../generic/gemm_ncopy_8.c
DGEMMOTCOPY = dgemm_tcopy_8.S DGEMMOTCOPY = dgemm_tcopy_8.S
DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX) DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX)
DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX) DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)