Displaying 20 results from an estimated 100 matches similar to: "Again about encoding speed of different compiles"
2011 Mar 18
0
[LLVMdev] [RC1] Status of Visual Studio 8, 9 and 10
Good evening, guys!
At first, I apologize my report is a little gross, I have so little
time to do checking process minutely.
* RC1
RC1 can be built on VS8, 9, 10 with Debug|Release.
At one point, r127264(in release_29/trunk) is needed to build with
Debug on VS10.
RC1 can pass clang-test with any configurations.
RC1 fails llvm's check on many tests.
* RC1 and patches
ToT would be ready
2011 Aug 15
0
[LLVMdev] LLVM 2.9 64bits on Visual Studio 9
FYI, I have confirmed it works on VS10SP1 with x64|Release.
E:\llvm\build\cmake-x64-vs10>bin\Release\Fibonacci.exe 24
verifying... OK
We just constructed this LLVM module:
---------
; ModuleID = 'test'
(snip)
---------
starting fibonacci(24) with JIT...
Result: 46368
...Takumi
2011/8/11 <gleizesd at gmail.com>:
> Hello everybody,
>
> I have sucessfully compiled LLVM
2006 Nov 15
1
Feature request: put NewEnvironment and R_NewhashedEnv into API
Hi,
I would like to be able to create new environments from package C
code. AFAICT, this isn't allowed since both NewEnvironment and
R_NewHashedEnv are declared in Defn.R.
If exposing this isn't controvertial, I would submit a patch.
However, I'm not sure where the declarations should go (Rdefines.h?)
and whether they need to change to Rf_*.
+ seth
2014 Jan 03
2
PATCH: asm versions for two _wide() functions
As I wrote earlier, GCC generates slow ia32 code for FLAC__lpc_compute_residual_from_qlp_coefficients_wide()
and FLAC__lpc_restore_signal_wide(). So 24-bit encoding/decoding is slower
for GCC compile than for MSVS or ICC compile.
I took FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32
and FLAC__lpc_restore_signal_asm_ia32 asm functions and wrote their _wide
versions.
-------------- next
2011 Aug 11
2
[LLVMdev] LLVM 2.9 64bits on Visual Studio 9
Hello everybody,
I have sucessfully compiled LLVM with CMAKE generator "Visual Studio 9 2008
Win64" (OS Windows 7).
-But when I run the Fibonacci example program in "release" mode, I get a
crash with this visual studio popup message :
Microsoft Visual Studio C Runtime Library has detected a fatal error in
Fibonacci.exe.
-Here is the visual studio output:
2010 Apr 04
1
Make check failure
Hi all,
I've just grabbed a copy of SVN head for libogg and 'make check'
is failing:
./test_framing
testing single page encoding... 0, (0), granule:0 ok.
testing basic page encoding... 0, (0), granule:0 1, (1), granule:6151 ok.
testing basic nil packets... 0, (0), granule:0 1, (1), granule:10247 ok.
testing initial-packet lacing > 4k... 0, (0), granule:0
2007 Sep 01
2
Re: 1.2.0: Test suite failures on LP64 archs?
Christian Weisgerber <naddy@mips.inka.de> wrote:
> #0 0x0000000040d18810 in FLAC__lpc_compute_residual_from_qlp_coefficients_wide
> (data=0x49e4c014, data_len=110, qlp_coeff=0x7f7ffffece70, order=1,
> lp_quantization=14, residual=0x4fced000) at lpc.c:745
> 745 residual[i] =
> data[i] - (FLAC__int32)((qlp_coeff[0] *
2013 Sep 22
2
GCC generates slow code for IA32
I measured encoding speed of 24-bit WAV files. It turns out that 32-bit
encoder made by GCC is ~1.7x times slower than 32-bit encoder made by MSVS.
It seems that GCC creates inefficient code for 32bit * 32bit -> 64bit multiplication
for 32-bit architecture. This problem affects FLAC__lpc_compute_residual_from_qlp_coefficients_wide() and FLAC__lpc_restore_signal_wide() functions.
Is there any
2011 Mar 27
0
[LLVMdev] [RC3] Visual Studio [8,9,10] Debug build
They are good. I am checking with Release now.
20> Clang :: CodeGenObjC/image-info.m
I will investigate it later.
...Takumi
vs8
20>Failing Tests (3):
20> Clang :: CodeGenObjC/image-info.m
20> LLVM :: Transforms/SRETPromotion/basictest.ll
20> LLVM-Unit :: support/debug/SupportTests.exe/CastingTest.cast
20> Expected Passes : 8106
20> Expected Failures : 73
2011 Mar 27
0
[LLVMdev] [RC3] Visual Studio [8, 9, 10] Release build
They are good.
On VS9, it seems ARM stuff has been broken for months.
...Takumi
vs8
10>-- Testing: 8725 tests, 8 threads --
10>Testing Time: 245.20s
10> Expected Passes : 8100
10> Expected Failures : 73
10> Unsupported Tests : 552
vs9
10>Failing Tests (3):
10> LLVM :: CodeGen/ARM/bfi.ll
10> LLVM :: CodeGen/ARM/va_arg.ll
10> LLVM ::
2010 Aug 13
4
[LLVMdev] errors when compiling with visual studio 10
im compiling llvm with visual studio 10. I have used cmake build app.
visual studio 10 is complaining about error c2039: 'setjmp' : is not a
member of llvm::Intrinsic
its line 154, LowerInvoke.cpp
any ideas?
--
View this message in context: http://old.nabble.com/errors-when-compiling-with-visual-studio-10-tp29427176p29427176.html
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2010 Aug 13
0
[LLVMdev] errors when compiling with visual studio 10
also within visual studio, when i compile a window pops up saying that CMake
has regenerated 29.sln files. and do i want to reload them? is this normal.
what should I do?
gafferuk wrote:
>
> im compiling llvm with visual studio 10. I have used cmake build app.
>
> visual studio 10 is complaining about error c2039: 'setjmp' : is not a
> member of llvm::Intrinsic
> its
2011 Jan 10
1
[LLVMdev] Current state of the (new) CBackend & LLVM/clang with Microsoft Visual Studio
Hi.
I am interested in using the CBackend of LLVM. I have read about the
problems with the current version and that David Greene has started a
reimplementation. Can you tell me about its current state?
Furthermore, I use Microsoft Visual Studio. The "Getting started with
MVC" documents for release 2.8 say "To emphasize, there is no C/C++
front end currently available" but
2004 Dec 02
1
failure notice
Hi. This is the qmail-send program at relay.spectranet.com.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.
<jack@yahoo.com>:
64.156.215.6 does not like recipient.
Remote host said: 553 VS10-RT Possible forgery or deactivated due to abuse (#5.1.1)
Giving up on 64.156.215.6.
---
2012 Nov 06
1
[LLVMdev] nm-archive test failing on Windows
Hi,
The Object/nm-archive test is failing for me on 64-bit Windows. It started recently, possibly with r166767.
The output is as follows:
12> ******************** TEST 'LLVM :: Object/nm-archive.test' FAILED ********************
12> Script:
12> --
12> C:/dev/llvm/build/bin/Debug/llvm-nm.EXE c:\dev\llvm\test\Object/Inputs/archive-test.a-coff-i386 |
2012 Dec 04
0
[LLVMdev] Visual Studio 2012 cl.exe ICE while building LLVM for x64 (in TableGen) at -O2
> On Behalf Of Nicholas Chapman
>
> On 04/12/2012 06:29, Michael Spencer wrote:
> > On Mon, Dec 3, 2012 at 8:08 PM, Gordon Keiser <gkeiser at arxan.com>
> wrote:
> >> As an update to this:
> >> http://connect.microsoft.com/VisualStudio/feedback/details/769222/cl-
> >> exe-ice-when-building-llvm-trunk-at-o2
> >>
> >> Microsoft
2019 Mar 04
2
Where's the optimiser gone (part 11): use the proper instruction for sign extension
Compile with -O3 -m32 (see <https://godbolt.org/z/yCpBpM>):
long lsign(long x)
{
return (x > 0) - (x < 0);
}
long long llsign(long long x)
{
return (x > 0) - (x < 0);
}
While the code generated for the "long" version of this function is quite
OK, the code for the "long long" version misses an obvious optimisation:
lsign: # @lsign
mov
2012 Dec 04
3
[LLVMdev] Visual Studio 2012 cl.exe ICE while building LLVM for x64 (in TableGen) at -O2
On 04/12/2012 06:29, Michael Spencer wrote:
> On Mon, Dec 3, 2012 at 8:08 PM, Gordon Keiser <gkeiser at arxan.com> wrote:
>> As an update to this:
>> http://connect.microsoft.com/VisualStudio/feedback/details/769222/cl-exe-ice-when-building-llvm-trunk-at-o2
>>
>> Microsoft has reproduced the ICE, given a workaround, and is planning a fix for a future MSVC release.
2007 Aug 31
2
1.2.0: Test suite failures on LP64 archs?
Running the basic (--disable-thorough-tests) test suite, I get these
failures
round-trip test (rt-1-24-111.raw) encode... Segmentation fault (core
dumped) ERROR
FAIL: ./test_flac.sh
fsd24-01 (--channels=1 --bps=24 -0 -l 16 --lax -m -e -p): encode...ERROR during encode of fsd24-01
FAIL: ./test_streams.sh
on alpha and amd64. By contrast, i386 is fine. (All OpenBSD/4.2.)
Could be a generic LP64
2012 Mar 27
1
[LLVMdev] Compiling integer mod
For the simple C program below I show the output of clang and the
output of the VS compiler (I am on windows). Maybe this is obvious to
you, but is it really faster to do 2 multiplications, 3 movl
instructions, 2 shifts, 1 add, and 1 substract than to do 1 mov, 1
cdq, and 1 idiv?
I run into this while trying to understand why my code runs slower
with llvm than a comparable program on windows.