RE: [PATCH] aarch64: update ampere1 vectorization cost

2023-04-04 Thread Kyrylo Tkachov via Gcc-patches
Hi Philipp, > -Original Message- > From: Philipp Tomsich > Sent: Monday, April 3, 2023 12:46 PM > To: Kyrylo Tkachov > Cc: gcc-patches@gcc.gnu.org; Richard Sandiford > ; Tamar Christina > ; Manolis Tsamis > Subject: Re: [PATCH] aarch64: update ampere1 vector

Re: [PATCH] aarch64: update ampere1 vectorization cost

2023-04-03 Thread Philipp Tomsich
; > -Original Message- > > From: Philipp Tomsich > > Sent: Monday, March 27, 2023 9:50 AM > > To: Kyrylo Tkachov > > Cc: gcc-patches@gcc.gnu.org; Richard Sandiford > > ; Tamar Christina > > ; Manolis Tsamis > > Subject: Re: [PATCH] aarch64: updat

RE: [PATCH] aarch64: update ampere1 vectorization cost

2023-03-27 Thread Kyrylo Tkachov via Gcc-patches
> -Original Message- > From: Philipp Tomsich > Sent: Monday, March 27, 2023 9:50 AM > To: Kyrylo Tkachov > Cc: gcc-patches@gcc.gnu.org; Richard Sandiford > ; Tamar Christina > ; Manolis Tsamis > Subject: Re: [PATCH] aarch64: update ampere1 vectorization cost

Re: [PATCH] aarch64: update ampere1 vectorization cost

2023-03-27 Thread Philipp Tomsich
day, March 27, 2023 8:47 AM > > To: gcc-patches@gcc.gnu.org > > Cc: Richard Sandiford ; Tamar Christina > > ; Philipp Tomsich ; > > Manolis Tsamis > > Subject: [PATCH] aarch64: update ampere1 vectorization cost > > > > The original submission of AmpereO

Re: [PATCH] aarch64: update ampere1 vectorization cost

2023-03-27 Thread Philipp Tomsich
; To: gcc-patches@gcc.gnu.org > > Cc: Richard Sandiford ; Tamar Christina > > ; Philipp Tomsich ; > > Manolis Tsamis > > Subject: [PATCH] aarch64: update ampere1 vectorization cost > > > > The original submission of AmpereOne (-mcpu=ampere1) costs occurr

RE: [PATCH] aarch64: update ampere1 vectorization cost

2023-03-27 Thread Kyrylo Tkachov via Gcc-patches
; Manolis Tsamis > Subject: [PATCH] aarch64: update ampere1 vectorization cost > > The original submission of AmpereOne (-mcpu=ampere1) costs occurred > prior to exhaustive testing of vectorizable workloads against > hardware. > > Adjust the vector costs to achieve the best

[PATCH] aarch64: update ampere1 vectorization cost

2023-03-27 Thread Philipp Tomsich
The original submission of AmpereOne (-mcpu=ampere1) costs occurred prior to exhaustive testing of vectorizable workloads against hardware. Adjust the vector costs to achieve the best results and more closely match the underlying hardware. gcc/ChangeLog: * config/aarch64/aarch64.cc: Upda