Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-12-19 Thread Thomas Schwinge
Hi! On 2022-12-16T15:51:35+0100, Tom de Vries via Gcc-patches wrote: > On 9/21/22 09:45, Chung-Lin Tang wrote: >> I had a patch submitted earlier, where I reported that the current way >> of implementing >> barriers in libgomp on nvptx created a quite significant performance >> drop on some

Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-12-16 Thread Tom de Vries via Gcc-patches
On 9/21/22 09:45, Chung-Lin Tang wrote: Hi Tom, I had a patch submitted earlier, where I reported that the current way of implementing barriers in libgomp on nvptx created a quite significant performance drop on some SPEChpc2021 benchmarks:

[Ping x6] Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-12-12 Thread Chung-Lin Tang via Gcc-patches
Ping x6 On 2022/12/6 12:21 AM, Chung-Lin Tang wrote: > Ping x5 > > On 2022/11/22 12:24 上午, Chung-Lin Tang wrote: >> Ping x4 >> >> On 2022/11/8 12:34 AM, Chung-Lin Tang wrote: >>> Ping x3. >>> >>> On 2022/10/31 10:18 PM, Chung-Lin Tang wrote: Ping x2. On 2022/10/17 10:29 PM,

[Ping x5] Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-12-05 Thread Chung-Lin Tang via Gcc-patches
Ping x5 On 2022/11/22 12:24 上午, Chung-Lin Tang wrote: > Ping x4 > > On 2022/11/8 12:34 AM, Chung-Lin Tang wrote: >> Ping x3. >> >> On 2022/10/31 10:18 PM, Chung-Lin Tang wrote: >>> Ping x2. >>> >>> On 2022/10/17 10:29 PM, Chung-Lin Tang wrote: Ping. On 2022/9/21 3:45 PM, Chung-Lin

[Ping x4] Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-11-21 Thread Chung-Lin Tang via Gcc-patches
Ping x4 On 2022/11/8 12:34 AM, Chung-Lin Tang wrote: > Ping x3. > > On 2022/10/31 10:18 PM, Chung-Lin Tang wrote: >> Ping x2. >> >> On 2022/10/17 10:29 PM, Chung-Lin Tang wrote: >>> Ping. >>> >>> On 2022/9/21 3:45 PM, Chung-Lin Tang via Gcc-patches wrote: Hi Tom, I had a patch

[Ping x3] Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-11-07 Thread Chung-Lin Tang via Gcc-patches
Ping x3. On 2022/10/31 10:18 PM, Chung-Lin Tang wrote: > Ping x2. > > On 2022/10/17 10:29 PM, Chung-Lin Tang wrote: >> Ping. >> >> On 2022/9/21 3:45 PM, Chung-Lin Tang via Gcc-patches wrote: >>> Hi Tom, >>> I had a patch submitted earlier, where I reported that the current way of >>>

[Ping x2] Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-10-31 Thread Chung-Lin Tang
Ping x2. On 2022/10/17 10:29 PM, Chung-Lin Tang wrote: > Ping. > > On 2022/9/21 3:45 PM, Chung-Lin Tang via Gcc-patches wrote: >> Hi Tom, >> I had a patch submitted earlier, where I reported that the current way of >> implementing >> barriers in libgomp on nvptx created a quite significant

Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-10-17 Thread Chung-Lin Tang
Ping. On 2022/9/21 3:45 PM, Chung-Lin Tang via Gcc-patches wrote: > Hi Tom, > I had a patch submitted earlier, where I reported that the current way of > implementing > barriers in libgomp on nvptx created a quite significant performance drop on > some SPEChpc2021 > benchmarks: >

Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-09-21 Thread Chung-Lin Tang via Gcc-patches
On 2022/9/21 5:01 PM, Jakub Jelinek wrote: On Wed, Sep 21, 2022 at 03:45:36PM +0800, Chung-Lin Tang via Gcc-patches wrote: Hi Tom, I had a patch submitted earlier, where I reported that the current way of implementing barriers in libgomp on nvptx created a quite significant performance drop

Re: [PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-09-21 Thread Jakub Jelinek via Gcc-patches
On Wed, Sep 21, 2022 at 03:45:36PM +0800, Chung-Lin Tang via Gcc-patches wrote: > Hi Tom, > I had a patch submitted earlier, where I reported that the current way of > implementing > barriers in libgomp on nvptx created a quite significant performance drop on > some SPEChpc2021 > benchmarks: >

[PATCH, nvptx, 1/2] Reimplement libgomp barriers for nvptx

2022-09-21 Thread Chung-Lin Tang via Gcc-patches
Hi Tom, I had a patch submitted earlier, where I reported that the current way of implementing barriers in libgomp on nvptx created a quite significant performance drop on some SPEChpc2021 benchmarks: https://gcc.gnu.org/pipermail/gcc-patches/2022-September/600818.html That previous patch