From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 82050] R9270X pyrit benchmark perf regressions with latest kernel/llvm
Date: Wed, 13 Aug 2014 15:08:16 +0000 [thread overview]
Message-ID: <bug-82050-502-OzGFuC7CkJ@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-82050-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=82050
--- Comment #12 from Andy Furniss <adf.lists@gmail.com> ---
(In reply to comment #11)
> Created attachment 104549 [details]
> Only flush HDP cache for indirect buffers from userspace
>
> Does this patch help?
No, I'm afraid that doesn't help either.
Valley is the same - pyrit only slightly different, probably within random
variation.
I am testing with "bad" llvm so the numbers are all low.
As I recorded them here's a paste of pyrit good (kernel), head, patch 1 and
patch 2
On good -
Running benchmark (57982.3 PMKs/s)... /
Computed 58917.21 PMKs/s total.
#1: 'OpenCL-Device 'AMD PITCAIRN'': 55101.4 PMKs/s (RTT 1.1)
#2: 'CPU-Core (SSE2)': 757.2 PMKs/s (RTT 2.9)
#3: 'CPU-Core (SSE2)': 756.0 PMKs/s (RTT 3.0)
#4: 'CPU-Core (SSE2)': 755.5 PMKs/s (RTT 2.8)
#5: 'Network-Clients': 0.0 PMKs/s (RTT 0.0)
On head
Running benchmark (50267.7 PMKs/s)... \
Computed 50096.30 PMKs/s total.
#1: 'OpenCL-Device 'AMD PITCAIRN'': 48501.1 PMKs/s (RTT 1.2)
#2: 'CPU-Core (SSE2)': 757.5 PMKs/s (RTT 2.9)
#3: 'CPU-Core (SSE2)': 757.1 PMKs/s (RTT 2.9)
#4: 'CPU-Core (SSE2)': 757.0 PMKs/s (RTT 2.9)
#5: 'Network-Clients': 0.0 PMKs/s (RTT 0.0)
Head + patch one
Running benchmark (50883.7 PMKs/s)... -
Computed 51220.59 PMKs/s total.
#1: 'OpenCL-Device 'AMD PITCAIRN'': 48583.5 PMKs/s (RTT 1.2)
#2: 'CPU-Core (SSE2)': 756.5 PMKs/s (RTT 3.0)
#3: 'CPU-Core (SSE2)': 756.0 PMKs/s (RTT 2.9)
#4: 'CPU-Core (SSE2)': 754.2 PMKs/s (RTT 2.9)
#5: 'Network-Clients': 0.0 PMKs/s (RTT 0.0)
Head + patch two
Running benchmark (51348.9 PMKs/s)... |
Computed 50781.53 PMKs/s total.
#1: 'OpenCL-Device 'AMD PITCAIRN'': 48676.9 PMKs/s (RTT 1.2)
#2: 'CPU-Core (SSE2)': 752.4 PMKs/s (RTT 2.9)
#3: 'CPU-Core (SSE2)': 755.4 PMKs/s (RTT 2.9)
#4: 'CPU-Core (SSE2)': 752.8 PMKs/s (RTT 2.9)
#5: 'Network-Clients': 0.0 PMKs/s (RTT 0.0)
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next prev parent reply other threads:[~2014-08-13 15:08 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-02 12:04 [Bug 82050] New: R9270X pyrit benchmark perf regressions with latest kernel/llvm bugzilla-daemon
2014-08-04 15:57 ` [Bug 82050] " bugzilla-daemon
2014-08-05 9:40 ` bugzilla-daemon
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