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Re: Linalg tests fail on i686
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From: |
Marius Bakke |
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Subject: |
Re: Linalg tests fail on i686 |
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Date: |
Fri, 03 Apr 2020 14:34:07 +0200 |
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User-agent: |
Notmuch/0.29.3 (https://notmuchmail.org) Emacs/26.3 (x86_64-pc-linux-gnu) |
Marius Bakke <address@hidden> writes:
> FAIL: LU_decomp rect3: ( 80,100)[64,65]: 4.12655062968342833e-05
> 4.12655062973499298e-05
> (4.12655062968342833e-05 observed vs 4.12655062973499298e-05 expected)
> [5515924]
> FAIL: cholesky_decomp unscaled random: (147,147)[92,130]:
> 1.06636434789185456e-07 1.0663643479347229e-07
> (1.06636434789185456e-07 observed vs 1.0663643479347229e-07 expected)
> [12196119]
> FAIL: cholesky_decomp unscaled random: (147,147)[130,92]:
> 1.06636434789185456e-07 1.0663643479347229e-07
> (1.06636434789185456e-07 observed vs 1.0663643479347229e-07 expected)
> [12201667]
> FAIL: cholesky_decomp scaled random: (147,147)[92,130]:
> 1.06636434797499932e-07 1.0663643479347229e-07
> (1.06636434797499932e-07 observed vs 1.0663643479347229e-07 expected)
> [12217728]
> FAIL: cholesky_decomp scaled random: (147,147)[130,92]:
> 1.06636434797499932e-07 1.0663643479347229e-07
> (1.06636434797499932e-07 observed vs 1.0663643479347229e-07 expected)
> [12223276]
After disabling these tests, new failures occured:
FAIL: complex_LU_decomp random imag: ( 37, 37)[13,26]: 2.39349901686347795e-06
2.39349901676177979e-06
(2.39349901686347795e-06 observed vs 2.39349901676177979e-06 expected)
[5492533]
FAIL: complex_LU_decomp rect2 real: ( 50,100)[3,22]: 3.00980173049069603e-06
3.00980173051357269e-06
(3.00980173049069603e-06 observed vs 3.00980173051357269e-06 expected)
[5555600]
FAIL: COD_lssolve2 rank 26 (100, 50)[11]: -2.33044947697033095e-06
-2.33044947737867155e-06
(-2.33044947697033095e-06 observed vs -2.33044947737867155e-06 expected)
[9746576]
If it's any consolation, ARMv7 is totally fine! The x87 FPU strikes again.
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