From: Hongyu Wang <wwwhhhyyy333@gmail.com>
To: gcc-patches@gcc.gnu.org, kirill.yukhin@gmail.com
Subject: Re: [PATCH] Enable GCC support for AMX
Date: Fri, 24 Jul 2020 13:41:48 +0800 [thread overview]
Message-ID: <CA+OydWnKCu8ZG_a_jKobn_OFPCKCFo+6XqJOiCfu079Mux2CKg@mail.gmail.com> (raw)
In-Reply-To: <CA+OydWk0tQVEjvk6K6D+0mFtOM8L5NkwTA6VfKgjS8o5p9m0bQ@mail.gmail.com>
PING^2
Hongyu Wang <wwwhhhyyy333@gmail.com> 于2020年7月17日周五 下午1:40写道：
>
> Update for SAPPHIRERAPIDS and PING
>
> Hongyu Wang <wwwhhhyyy333@gmail.com> 于2020年7月7日周二 上午11:24写道：
>
> >
> > Hi Kirill, could you help review this patch?
> >
> > Hongyu Wang <wwwhhhyyy333@gmail.com> 于2020年7月6日周一 上午9:58写道：
> > >
> > > Hi:
> > >
> > > This patch is about to support Intel Advanced Matrix Extensions (AMX)
> > > which will be enabled in GLC.
> > >
> > > AMX is a new 64-bit programming paradigm consisting of two
> > > compo nents: a set of 2-dimensional registers (tiles) representing
> > > sub-arrays from a larger 2-dimensional memory image,
> > > and an accelerator able to operate on tiles
> > >
> > > Supported instructions are
> > >
> > > AMX-TILE:ldtilecfg/sttilecfg/tileloadd/tileloaddt1/tilezero/tilerelease
> > > AMX-INT8:tdpbssd/tdpbsud/tdpbusd/tdpbuud
> > > AMX-BF16:tdpbf16ps
> > >
> > > The intrinsics adopts constant tile register number as its input parameters.
> > >
> > > For detailed information, please refer to
> > > https://software.intel.com/content/dam/develop/public/us/en/documents/architecture-instruction-set-extensions-programming-reference.pdf
> > >
> > > Bootstrap ok, regression test on i386/x86 backend is ok.
> > >
> > > OK for master?
> > >
> > > gcc/ChangeLog
> > >
> > > * common/config/i386/i386-common.c (OPTION_MASK_ISA2_AMX_TILE_SET,
> > > OPTION_MASK_ISA2_AMX_INT8_SET, OPTION_MASK_ISA2_AMX_BF16_SET,
> > > OPTION_MASK_ISA2_AMX_TILE_UNSET,
> > > OPTION_MASK_ISA2_AMX_INT8_UNSET, OPTION_MASK_ISA2_AMX_BF16_UNSET):
> > > New marcos.
> > > (ix86_handle_option): Hanlde -mamx-tile, -mamx-int8, -mamx-bf16.
> > > * common/config/i386/i386-cpuinfo.h (processor_types): Add
> > > FEATURE_AMX_TILE, FEATURE_AMX_INT8, FEATURE_AMX_BF16.
> > > * common/config/i386/cpuinfo.h (XSTATE_TILECFG,
> > > XSTATE_TILEDATA, XCR_AMX_ENABLED_MASK): New macro.
> > > (get_available_features): Enable AMX features only if
> > > their states are suoorited by OSXSAVE.
> > > * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY
> > > for amx-tile, amx-int8, amx-bf16.
> > > * config.gcc: Add amxtileintrin.h, amxint8intrin.h,
> > > amxbf16intrin.h to extra headers.
> > > * config/i386/amxbf16intrin.h: New file.
> > > * config/i386/amxint8intrin.h: Ditto.
> > > * config/i386/amxtileintrin.h: Ditto.
> > > * config/i386/cpuid.h (bit_AMX_BF16, bit_AMX_TILE, bit_AMX_INT8):
> > > New macro.
> > > * config/i386/i386-c.c (ix86_target_macros_internal): Define
> > > __AMX_TILE__, __AMX_INT8__, AMX_BF16__.
> > > * config/i386/i386-options.c (ix86_target_string): Add
> > > -mamx-tile, -mamx-int8, -mamx-bf16.
> > > (ix86_option_override_internal): Handle AMX-TILE,
> > > AMX-INT8, AMX-BF16.
> > > * config/i386/i386.h (TARGET_AMX_TILE, TARGET_AMX_TILE_P,
> > > TARGET_AMX_INT8, TARGET_AMX_INT8_P, TARGET_AMX_BF16_P,
> > > PTA_AMX_TILE, PTA_AMX_INT8, PTA_AMX_BF16): New macros.
> > > * config/i386/i386.opt: Add -mamx-tile, -mamx-int8, -mamx-bf16.
> > > * config/i386/immintrin.h: Include amxtileintrin.h,
> > > amxint8intrin.h, amxbf16intrin.h.
> > > * doc/invoke.texi: Document -mamx-tile, -mamx-int8, -mamx-bf16.
> > > * doc/extend.texi: Document amx-tile, amx-int8, amx-bf16.
> > > * doc/sourcebuild.texi ((Effective-Target Keywords, Other
> > > hardware attributes): Document amx_int8, amx_tile, amx_bf16.
> > >
> > > gcc/testsuite/ChangeLog
> > >
> > > * lib/target-supports.exp (check_effective_target_amx_tile,
> > > check_effective_target_amx_int8,
> > > check_effective_target_amx_bf16): New proc.
> > > * g++.dg/other/i386-2.C: Add -mamx-tile, -mamx-int8, -mamx-bf16.
> > > * g++.dg/other/i386-3.C: Ditto.
> > > * gcc.target/i386/sse-12.c: Ditto.
> > > * gcc.target/i386/sse-13.c: Ditto.
> > > * gcc.target/i386/sse-14.c: Ditto.
> > > * gcc.target/i386/sse-22.c: Ditto.
> > > * gcc.target/i386/sse-23.c: Ditto.
> > > * gcc.target/i386/funcspec-56.inc: Add new target attribute.
> > > * gcc.target/i386/amxbf16-asmatt-1.c: New test.
> > > * gcc.target/i386/amxint8-asmatt-1.c: Ditto.
> > > * gcc.target/i386/amxtile-asmatt-1.c: Ditto.
> > > * gcc.target/i386/amxbf16-asmintel-1.c: Ditto.
> > > * gcc.target/i386/amxint8-asmintel-1.c: Ditto.
> > > * gcc.target/i386/amxtile-asmintel-1.c: Ditto.
> > > * gcc.target/i386/amxbf16-asmatt-2.c: Ditto.
> > > * gcc.target/i386/amxint8-asmatt-2.c: Ditto.
> > > * gcc.target/i386/amxtile-asmatt-2.c: Ditto.
> > > * gcc.target/i386/amxbf16-asmintel-2.c: Ditto.
> > > * gcc.target/i386/amxint8-asmintel-2.c: Ditto.
> > > * gcc.target/i386/amxtile-asmintel-2.c: Ditto.
next prev parent reply other threads:[~2020-07-24 5:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-06 1:58 Hongyu Wang
2020-07-07 3:24 ` Hongyu Wang
2020-07-17 5:40 ` Hongyu Wang
2020-07-24 5:41 ` Hongyu Wang [this message]
2020-08-04 12:17 ` Hongyu Wang
2020-08-04 14:47 ` Kirill Yukhin
2020-08-04 15:40 ` Hongyu Wang
2020-09-01 1:31 ` Hongyu Wang
2020-09-03 15:07 ` Kirill Yukhin
2020-09-03 15:17 ` H.J. Lu
2020-09-04 14:01 ` Kirill Yukhin
2020-09-11 17:00 ` Hongyu Wang
2020-09-18 8:31 ` Hongyu Wang
2020-09-30 11:51 ` [committed] testsuite: Fix up amx* dg-do run tests with older binutils Jakub Jelinek
2020-09-30 14:05 ` Hongyu Wang
2020-09-28 11:38 ` [PATCH] Enable GCC support for AMX Kirill Yukhin
2020-09-28 12:07 ` Hongyu Wang
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