Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-08-17 Thread Maxim Kuvyrkov
On 8/13/10 11:40 PM, Jack Howarth wrote: On Mon, May 17, 2010 at 10:44:57AM +0400, Maxim Kuvyrkov wrote: CodeSourcery is working on improving performance for Intel's Core 2 and Core i7 families of processors. CodeSourcery plans to add support for unaligned vector instructions, to provide fine-t

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-08-13 Thread Jack Howarth
On Mon, May 17, 2010 at 10:44:57AM +0400, Maxim Kuvyrkov wrote: > CodeSourcery is working on improving performance for Intel's Core 2 and > Core i7 families of processors. > > CodeSourcery plans to add support for unaligned vector instructions, to > provide fine-tuned scheduling support and to

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-26 Thread Maxim Kuvyrkov
On 5/21/10 9:06 PM, Vladimir N. Makarov wrote: On 05/17/2010 02:44 AM, Maxim Kuvyrkov wrote: ... If your favorite benchmark significantly under-performs on Core 2 or Core i7 CPUs, don't hesitate asking us to take a look at it. What I saw is people complaining about -mtune=core2 for polyhedron

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-21 Thread Vladimir N. Makarov
On 05/17/2010 02:44 AM, Maxim Kuvyrkov wrote: CodeSourcery is working on improving performance for Intel's Core 2 and Core i7 families of processors. CodeSourcery plans to add support for unaligned vector instructions, to provide fine-tuned scheduling support and to update instruction selecti

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-20 Thread Alexander Strange
On May 20, 2010, at 8:04 AM, Steven Bosscher wrote: > On Mon, May 17, 2010 at 8:44 AM, Maxim Kuvyrkov > wrote: >> CodeSourcery is working on improving performance for Intel's Core 2 and Core >> i7 families of processors. >> >> CodeSourcery plans to add support for unaligned vector instructions

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-20 Thread Maxim Kuvyrkov
On 5/20/10 4:04 PM, Steven Bosscher wrote: On Mon, May 17, 2010 at 8:44 AM, Maxim Kuvyrkov wrote: CodeSourcery is working on improving performance for Intel's Core 2 and Core i7 families of processors. CodeSourcery plans to add support for unaligned vector instructions, to provide fine-tuned s

Re: Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-20 Thread Steven Bosscher
On Mon, May 17, 2010 at 8:44 AM, Maxim Kuvyrkov wrote: > CodeSourcery is working on improving performance for Intel's Core 2 and Core > i7 families of processors. > > CodeSourcery plans to add support for unaligned vector instructions, to > provide fine-tuned scheduling support and to update instr

Performance optimizations for Intel Core 2 and Core i7 processors

2010-05-16 Thread Maxim Kuvyrkov
CodeSourcery is working on improving performance for Intel's Core 2 and Core i7 families of processors. CodeSourcery plans to add support for unaligned vector instructions, to provide fine-tuned scheduling support and to update instruction selection and instruction cost models for Core i7 and