[Bug 70227] New: OpenCL reaper-prime app crashes due to atomic_or unimplemented

[Bug 70227] New: OpenCL reaper-prime app crashes due to atomic_or unimplemented

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=70227

          Priority: medium
            Bug ID: 70227
          Assignee: dri-devel@lists.freedesktop.org
           Summary: OpenCL reaper-prime app crashes due to atomic_or
                    unimplemented
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: alexxy@gentoo.org
          Hardware: Other
            Status: NEW
           Version: git
         Component: Drivers/Gallium/r600
           Product: Mesa

Miner app https://github.com/arnuschky/primecoin-reaper.git crashes with 

./reaper 
\|||||||||||||||||||||/
-  Reaper v13 64-bit  -
-    PRIME BETA 2     -
-   coded by mtrlt    -
/|||||||||||||||||||||\


Warning: unknown property "use_gpu" in configuration file.
I'm now mining primecoin!
Share thread started
GeneratePrimeTable() : setting nSievePercentage = 1, nSieveSize = 100000
GeneratePrimeTable() : prime table [1, 100000] generated with 9592 primes
Available CPU mining algorithms: hp7
Using default: hp7
Creating 1 CPU thread.
1...Warning: can't set thread priority
done
List of platforms:
        0       Default
Using platform number 0

Using device 0
OpenCL device 0........
Compiling kernel... this could take up to 2 minutes.
2 warnings generated.
Building kernel CalculateMultipliers
Building kernel Sieve
Building kernel Combine
Building kernel Fermat
done
Compiling kernel... this could take up to 2 minutes.
2 warnings generated.
Building kernel CalculateMultipliers
Building kernel Sieve
Building kernel Combine
Building kernel Fermat
0x7f735cdadd00: i32 = GlobalAddress<i32 (...)* @atomic_or> 0 [ORD=104]
Stack dump:
0.      Running pass 'Function Pass Manager' on module 'radeon'.
1.      Running pass 'AMDGPU DAG->DAG Pattern Instruction Selection' on
function '@Sieve'
Segmentation fault

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[Bug 70227] OpenCL reaper-prime app crashes due to atomic_or unimplemented

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=70227

--- Comment #1 from Alexey Shvetsov <alexxy@gentoo.org> ---
With recent llvm master branch build 
now it failes with

Building kernel CalculateMultipliers
Building kernel Sieve
Building kernel Combine
Building kernel Fermat
LLVM ERROR: Cannot select: 0x7f638ce2c2d0: i32,ch = AtomicLoadAdd
0x7f638ce86840, 0x7f638ce25e60, 0x7f638ce25f60<Volatile LDST4[%counter]>
[ORD=36] [ID=12]
  0x7f638ce25e60: i32,ch = CopyFromReg 0x7f638ce86840, 0x7f638ce2b7c0 [ORD=36]
[ID=8]
    0x7f638ce2b7c0: i32 = Register %vreg4 [ID=2]
  0x7f638ce25f60: i32 = Constant<1> [ID=1]
In function: Combine

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[Bug 70227] OpenCL reaper-prime app crashes due to atomic_or unimplemented

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=70227

--- Comment #2 from Alexey Shvetsov <alexxy@gentoo.org> ---
And sometimes again with old error

Building kernel Combine
Building kernel Fermat
0x7f19ac3e0a30: i32 = GlobalAddress<i32 (...)* @atomic_or> 0 [ORD=104]
Stack dump:
0.      Running pass 'Function Pass Manager' on module 'radeon'.
1.      Running pass 'AMDGPU DAG->DAG Pattern Instruction Selection' on
function '@Sieve'

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[Bug 70227] OpenCL reaper-prime app crashes due to atomic_or unimplemented

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https://bugs.freedesktop.org/show_bug.cgi?id=70227

Serge Martin <edb+freedesktop@sigluy.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from Serge Martin <edb+freedesktop@sigluy.net> ---
atomic should be ok with libclc from r217914 (the 17/09/2014)

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