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After upgrading Scilab OpenBLAS build, we detected a poor precision result impacting `dgemm` when using AVX2 kernels.
With OpenBLAS 0.3.27:
```
$ OPENBLAS_CORETYPE=NEHALEM scilab/test_dgemm
[1, …
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```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
Error: unsupported processor. Only Intel(R) processors are supported (Atom(R) and microarchitecture codename Nehalem/Nehalem-EP, Atom(tm), Westmere/Clarkdale, Sandy Bridge, Westmere-EP, Sandy Bridge-E…
-
```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
```
I have a new Haswell Core i7-4770k processor. Here's what i7z says:
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: Model c
i7z DEBUG: Family 6
i7z DEBUG: Processor T…
-
```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
```
Step 1. What steps will reproduce the problem?
Running i7z gives this info:
i7z DEBUG: i7z version: svn-r77-(20-Nov-2011)
i7z DEBUG: Found Intel Processor
i7z DEBUG: Stepping 3
i7z DEBUG: M…
-
**Describe the Bug**
Summary: HAXM will not map a host virtual address to a guest physical address at or above a specific address, on Haswell or pre-Haswell CPUs (Haswell-E works).
Instead…