Displaying 20 results from an estimated 200 matches similar to: "Question: Is CAREFUL_ALIGNMENT=1 needed for rsync on RISC-V"
2005 Jan 01
2
libFLAC bitbuffer optimizations
Josh Coalson <xflac@yahoo.com> wrote:
> thanks for the patch.
No prob :)
> also, if you have miroslav's patch again a more updated version
> of bitbuffer.c that would be great. I have been meaning to get
> around to applying it for a long time.
This is Miroslav's patch, from the mailing list post I dug up in the archives:
--- orig/src/libFLAC/bitbuffer.c
+++
2012 May 04
0
[PATCH] Optimize FLAC__bitreader_read_rice_signed
---
src/libFLAC/bitreader.c | 445 +++++++++++------------------------------------
1 files changed, 105 insertions(+), 340 deletions(-)
diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
index ae515a0..7ae086d 100644
--- a/src/libFLAC/bitreader.c
+++ b/src/libFLAC/bitreader.c
@@ -755,379 +755,144 @@ FLAC__bool FLAC__bitreader_read_rice_signed(FLAC__BitReader *br, int *val, unsig
}
2008 Mar 17
0
bitreader optimizations
On Fri, Mar 14, 2008 at 07:36:31PM +0100, Miroslav Lichvar wrote:
> attached are patches that improve decoding speed a bit. The first
> patch improves the bit scan macro used for decoding unary values, the
> second one adds a GCC inline assembly for bswap and the third patch
> replaces the read_rice_block function.
The third patch has a bug causing reading past input buffer, attaching
2008 Mar 14
2
bitreader optimizations
Hi,
attached are patches that improve decoding speed a bit. The first
patch improves the bit scan macro used for decoding unary values, the
second one adds a GCC inline assembly for bswap and the third patch
replaces the read_rice_block function.
In my testing it turned out to be even faster than the _ia32_bswap
function. If the code produced by MSVC is faster as well, I'd suggest
to remove
2004 Sep 10
4
bitbuffer optimizations
Ok, here is a patch waiting for new CVS :). It works fine for me, but
please check it before commiting...
--
Miroslav Lichvar
-------------- next part --------------
--- src/libFLAC/bitbuffer.c.orig 2003-01-30 17:36:01.000000000 +0100
+++ src/libFLAC/bitbuffer.c 2003-01-30 21:53:18.000000000 +0100
@@ -51,6 +51,25 @@
*/
static const unsigned FLAC__BITBUFFER_DEFAULT_CAPACITY = ((65536 - 64) *
2012 Apr 05
1
[PATCH] remove unnecesary typedef in bitwriter.c
---
src/libFLAC/bitwriter.c | 31 +++++++++++++++----------------
1 file changed, 15 insertions(+), 16 deletions(-)
diff --git a/src/libFLAC/bitwriter.c b/src/libFLAC/bitwriter.c
index 651440d..7da4b15 100644
--- a/src/libFLAC/bitwriter.c
+++ b/src/libFLAC/bitwriter.c
@@ -43,12 +43,11 @@
/* Things should be fastest when this matches the machine word size */
/* WATCHOUT: if you change this
2007 May 19
2
Crash in blur.c (SIGSEGV)
Hello.
System info:
OS: FC6 x86_64
video: Nvidia GF 7900 GT, driver version 97.55
compiz version: git
config backend used: ccp
I can reproduce this crash every time on my system. When blur plugin is active and I try to access any right-click menu, regular application menu or drop-down list, compiz crashes. Backtrace produced by crashhandler plugin shows crash in blur.c in function
2012 Nov 06
2
[LLVMdev] [PATCH] basic reading reloc visitor for x86_64 ELF
For llvm-dwarfdump we need to handle relocations inside the debug info
sections in order to successfully dump the dwarf info including strings.
Nick sent out a partial patch that did this not too long ago and I've taken
it and gone in a bit of a different direction, but kept the same basic
architecture.
In place of applying the relocations to the data we've read from disk I'm
keeping
2012 May 09
1
[PATCH 2/2] bitmath: Finish up optimizations
This patch adds support for other compilers and systems
including MSVC, Intel C compiler etc..
---
src/libFLAC/bitmath.c | 48 -------------
src/libFLAC/bitreader.c | 54 ++-------------
src/libFLAC/include/private/bitmath.h | 120 ++++++++++++++++++++++++++++++---
3 files changed, 116 insertions(+), 106 deletions(-)
diff --git a/src/libFLAC/bitmath.c
2006 Oct 11
4
"Invalid file index" failures, suspicious index numbers
I've trying to do a backup from a remote host to a local machine via
rsync using the following configuration:
Remote host (Red Hat Enterprise Linux ES3):
$ uname -srmpi
Linux 2.4.21-47.EL i686 athlon i386
$ cat /etc/redhat-release
Red Hat Enterprise Linux ES release 3 (Taroon Update 8)
$ rsync --version
rsync version 2.6.8 protocol version 29
Local machine (Mac OS X 10.4.8, Intel):
$
2004 Sep 30
1
[don@donarmstrong.com: Bug#274301: libflac4 segfaults on corrupt flac files]
----- Forwarded message from Don Armstrong <don@donarmstrong.com> -----
Date: Thu, 30 Sep 2004 16:19:41 -0700
From: Don Armstrong <don@donarmstrong.com>
Resent-From: Don Armstrong <don@donarmstrong.com>
To: submit@bugs.debian.org
Subject: Bug#274301: libflac4 segfaults on corrupt flac files
Severity: normal
Package: libflac4
Version: 1.1.0-11
Running ogg123 on
2012 Aug 28
3
[PATCH 1/3] Make FLAC__clz_soft_uint32 static.
---
src/libFLAC/include/private/bitmath.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/libFLAC/include/private/bitmath.h b/src/libFLAC/include/private/bitmath.h
index 61b0e03..d32b1a7 100644
--- a/src/libFLAC/include/private/bitmath.h
+++ b/src/libFLAC/include/private/bitmath.h
@@ -42,7 +42,7 @@
#endif
/* Will never be emitted for MSVC, GCC, Intel compilers */
2004 Dec 28
2
libFLAC bitbuffer optimizations
Pulled from my Arch archive, this following patch seems to have made
quite a difference in getting my ARM7TDMI chip to play FLAC (compression
levels 0-2) on my ipod. I don't have benchmarks with hard numbers, but
playing with skips vs playing without skips is a fairly noticeable
difference.
memcpy and memset on uClibc are optimized in asm for the ARM7TDMI in
uClibc. Other hardware/libc
2020 May 24
3
[PATCH] file_checksum() optimization
When a whole-file checksum is performed, hashing was done in 64 byte
blocks, causing overhead and limiting performance.
Testing showed the performance improvement to go up quickly going from
64 to 512 bytes, with diminishing returns above, 4096 was where it
seemed to plateau for me. Re-used CHUNK_SIZE (32 kB) as it already
exists and should be fine to use here anyway.
Noticed this because
2020 Feb 09
2
[RFC PATCH] Add SHA1 support
From: Sebastian Andrzej Siewior <sebastian at breakpoint.cc>
This is a huge all-in-one patch and deserves a little cleanup and
splitting. However, I wanted to get it out here for some feedback.
My primar motivation to use SHA1 for checksumming (by default) instead
of MD5 is not the additional security bits but performance. On a decent
x86 box the SHA1 performance is almost the same as
2012 Nov 06
0
[LLVMdev] [PATCH] basic reading reloc visitor for x86_64 ELF
On Mon, Nov 5, 2012 at 5:17 PM, Eric Christopher <echristo at gmail.com> wrote:
> For llvm-dwarfdump we need to handle relocations inside the debug info
> sections in order to successfully dump the dwarf info including strings.
> Nick sent out a partial patch that did this not too long ago and I've taken
> it and gone in a bit of a different direction, but kept the same basic
2008 Jul 02
1
Hmisc latex function with longtable option
Hello -
I'm trying to use Hmisc's latex function to produce a postscript file of
a data.frame, using the longtable = TRUE option. When I run, for example,
## sample R code
dvips(latex(data.frame(a = rnorm(100), b = rnorm(100)),
longtable = TRUE), file = "test.ps")
latex runs successfully and a test.ps file is produced. However, I see
the following in the
2002 Feb 13
1
x509 test patch - can't compile
cc -g -I. -I. -I/opt/openssl-0.9.6c/include -I. -I/usr/local/include
-DETCDIR=\"/opt/openssh-3.0.2p1-x509/etc\"
-D_PATH_SSH_PROGRAM=\"/opt/openssh-3.0.2p1-x509/bin/ssh\"
-D_PATH_SSH_ASKPASS_DEFAULT=\"/opt/openssh-3.0.2p1-x509/libexec/ssh-askpass\"
-D_PATH_SFTP_SERVER=\"/opt/openssh-3.0.2p1-x509/libexec/sftp-server\"
-D_PATH_SSH_PIDDIR=\"/var/run\"
2005 Oct 09
0
Fw: problem in encoder/decoder
-------Original Message-------
From: Eid
Date: 10/09/05 14:07:44
To: speex-dev@xiph.org
Subject: problem in encoder/decoder
hi all,
I'm developing an app to broadcast voice over web. i tried to use speex and
download ver 1.04 documentation and use it to develop encoding and decoding
but after decoding voice is damaged i attach my encode/decode function.
BOOL
2014 Sep 01
2
[LLVMdev] Instrumenting Various Types Using Single Instrumentation Function
Hi All,
My instrumentation code needs to insert calls to transmit Value list. Each
element in this list could be of different type. The list is sent to
instrumenting function say void recordVarInputValues(int num, ...) . So, I
have created a Union type in Tracing.cpp, which I link with my benchmark
module at compile time. These steps are similar to giri instrumentation