Re: 22% degradation seen in embench:matmult-int

2025-02-14 Thread Visda.Vokhshoori--- via Gcc
shoori - C51841 > Cc: gcc@gcc.gnu.org > Subject: Re: 22% degradation seen in embench:matmult-int > > [You don't often get email from richard.guent...@gmail.com. Learn why this is > important at https://aka.ms/LearnAboutSenderIdentification ] > > EXTERNAL EMAIL: Do not click links or

Re: 22% degradation seen in embench:matmult-int

2025-02-13 Thread Visda.Vokhshoori--- via Gcc
L: Do not click links or open attachments unless you know the content is safe On Wed, Feb 12, 2025 at 4:38 PM Visda.Vokhshoori--- via Gcc wrote: > > Embench is used for benchmarking on embedded devices. > This one project matmult-int has a function Multiply. It’s a matrix > multiplic

Re: 22% degradation seen in embench:matmult-int

2025-02-12 Thread Visda.Vokhshoori--- via Gcc
* When we do the loop interchange on the one loop nest that get interchanged in the program source it is slightly (.7%) faster. From: Gcc on behalf of Visda.Vokhshoori--- via Gcc Date: Wednesday, February 12, 2025 at 10:38 AM To: gcc@gcc.gnu.org Subject: 22% degradation seen in

22% degradation seen in embench:matmult-int

2025-02-12 Thread Visda.Vokhshoori--- via Gcc
Embench is used for benchmarking on embedded devices. This one project matmult-int has a function Multiply. It’s a matrix multiplication for 20 x 20 matrix. The device is a ATSAME70Q21B which is Cortex-M7 The compiler is arm branch based on GCC version 13 We are compiling with O3 which has loop-i

Re: -fstack-usage and -flto the stack usage report is generated

2021-02-01 Thread Visda.Vokhshoori--- via Gcc
On 2021-02-01, 3:19 AM, "Martin Liška" wrote: EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe On 1/29/21 3:57 PM, Visda.Vokhshoori--- via Gcc wrote: > > Hello, Hi. > > With link time optimi

-fstack-usage and -flto the stack usage report is generated

2021-01-29 Thread Visda.Vokhshoori--- via Gcc
Hello, With link time optimization the stack usage information is determined during local transformation and written to program.ltrans0.ltrans.su. There will be one .su file for each partition. All ltrans files, including the .su, are removed unless –save-temps is indicated. Although not ob

Attribute visibility

2020-03-16 Thread Visda.Vokhshoori--- via Gcc
Hello, In configuring gcc, there's a check to determine if the linker has support for STV_Hidden. It determines support by checking for the date in the linker's version string. On the other hand, the version string for the linker is constructed without a date, bfd/Makefile.am recipe for bfdve