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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY4PR1101MB2150.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ce763579-7f71-4a32-96d1-08daac02232e X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2022 03:30:40.6045 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: wF1YkKAHm4ybwWPfKQfncEblZARnv0xsMExB0jRNFoat3M5EesYNd02RFpJFFRQTZdbkDMsRj0M1pOeAuU+DOQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB6702 X-OriginatorOrg: intel.com X-Spam-Status: No, score=-13.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: > -----Original Message----- > From: Cui, Lili > Sent: Wednesday, October 12, 2022 11:00 AM > To: gcc-patches@gcc.gnu.org > Cc: Liu, Hongtao ; ubizjak@gmail.com; Lu, Hongjiu > > Subject: [PATCH] Remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS >=20 > Hi Hontao, >=20 > This patch is to remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS. > The new intel ISE removes AVX512_VP2INTERSECT from SAPPHIRERAPIDS, > AVX512_VP2INTERSECT is only supportted in Tigerlake. >=20 > Hi Uros, >=20 > This patch is to remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS. > The new intel ISE removes AVX512_VP2INTERSECT from SAPPHIRERAPIDS, > AVX512_VP2INTERSECT is only supportted in Tigerlake. >=20 > Bootstrap is ok, and no regressions for i386/x86-64 testsuite. >=20 > OK for master? Yes, thanks. >=20 >=20 > gcc/ChangeLog: >=20 > * config/i386/driver-i386.cc (host_detect_local_cpu): > Move sapphirerapids out of AVX512_VP2INTERSECT. > * config/i386/i386.h: Remove AVX512_VP2INTERSECT from > PTA_SAPPHIRERAPIDS > * doc/invoke.texi: Remove AVX512_VP2INTERSECT from > SAPPHIRERAPIDS > --- > gcc/config/i386/driver-i386.cc | 13 +++++-------- > gcc/config/i386/i386.h | 7 +++---- > gcc/doc/invoke.texi | 8 ++++---- > 3 files changed, 12 insertions(+), 16 deletions(-) >=20 > diff --git a/gcc/config/i386/driver-i386.cc b/gcc/config/i386/driver-i386= .cc index > 3c702fdca33..ef567045c67 100644 > --- a/gcc/config/i386/driver-i386.cc > +++ b/gcc/config/i386/driver-i386.cc > @@ -589,15 +589,12 @@ const char *host_detect_local_cpu (int argc, const > char **argv) > /* This is unknown family 0x6 CPU. */ > if (has_feature (FEATURE_AVX)) > { > + /* Assume Tiger Lake */ > if (has_feature (FEATURE_AVX512VP2INTERSECT)) > - { > - if (has_feature (FEATURE_TSXLDTRK)) > - /* Assume Sapphire Rapids. */ > - cpu =3D "sapphirerapids"; > - else > - /* Assume Tiger Lake */ > - cpu =3D "tigerlake"; > - } > + cpu =3D "tigerlake"; > + /* Assume Sapphire Rapids. */ > + else if (has_feature (FEATURE_TSXLDTRK)) > + cpu =3D "sapphirerapids"; > /* Assume Cooper Lake */ > else if (has_feature (FEATURE_AVX512BF16)) > cpu =3D "cooperlake"; > diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index > 900a3bc3673..372a2cff8fe 100644 > --- a/gcc/config/i386/i386.h > +++ b/gcc/config/i386/i386.h > @@ -2326,10 +2326,9 @@ constexpr wide_int_bitmask PTA_ICELAKE_SERVER > =3D PTA_ICELAKE_CLIENT constexpr wide_int_bitmask PTA_TIGERLAKE =3D > PTA_ICELAKE_CLIENT | PTA_MOVDIRI > | PTA_MOVDIR64B | PTA_CLWB | PTA_AVX512VP2INTERSECT | PTA_KL | > PTA_WIDEKL; constexpr wide_int_bitmask PTA_SAPPHIRERAPIDS =3D > PTA_ICELAKE_SERVER | PTA_MOVDIRI > - | PTA_MOVDIR64B | PTA_AVX512VP2INTERSECT | PTA_ENQCMD | > PTA_CLDEMOTE > - | PTA_PTWRITE | PTA_WAITPKG | PTA_SERIALIZE | PTA_TSXLDTRK | > PTA_AMX_TILE > - | PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI | > PTA_AVX512FP16 > - | PTA_AVX512BF16; > + | PTA_MOVDIR64B | PTA_ENQCMD | PTA_CLDEMOTE | PTA_PTWRITE | > + PTA_WAITPKG | PTA_SERIALIZE | PTA_TSXLDTRK | PTA_AMX_TILE | > + PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI | > + PTA_AVX512FP16 | PTA_AVX512BF16; > constexpr wide_int_bitmask PTA_KNL =3D PTA_BROADWELL | PTA_AVX512PF > | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD | PTA_PREFETCHWT1; > constexpr wide_int_bitmask PTA_BONNELL =3D PTA_CORE2 | PTA_MOVBE; diff -- > git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index > 271c8bb8468..a9ecc4426a4 100644 > --- a/gcc/doc/invoke.texi > +++ b/gcc/doc/invoke.texi > @@ -32057,11 +32057,11 @@ Intel sapphirerapids CPU with 64-bit extensions= , > MOVBE, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, CX16, SAHF, > FXSR, AVX, XSAVE, PCLMUL, FSGSBASE, RDRND, F16C, AVX2, BMI, BMI2, LZCNT, > FMA, MOVBE, HLE, RDSEED, ADCX, PREFETCHW, AES, CLFLUSHOPT, XSAVEC, > XSAVES, SGX, AVX512F, AVX512VL, AVX512BW, AVX512DQ, -AVX512CD, PKU, > AVX512VBMI, AVX512IFMA, SHA, AVX512VNNI, GFNI, VAES, AVX512VBMI2 > +AVX512CD, PKU, AVX512VBMI, AVX512IFMA, SHA, AVX512VNNI, GFNI, VAES, > +AVX512VBMI2, > VPCLMULQDQ, AVX512BITALG, RDPID, AVX512VPOPCNTDQ, PCONFIG, > WBNOINVD, CLWB, -MOVDIRI, MOVDIR64B, AVX512VP2INTERSECT, ENQCMD, > CLDEMOTE, PTWRITE, WAITPKG, -SERIALIZE, TSXLDTRK, UINTR, AMX-BF16, > AMX-TILE, AMX-INT8, AVX-VNNI, AVX512FP16 -and AVX512BF16 instruction set > support. > +MOVDIRI, MOVDIR64B, ENQCMD, CLDEMOTE, PTWRITE, WAITPKG, SERIALIZE, > +TSXLDTRK, UINTR, AMX-BF16, AMX-TILE, AMX-INT8, AVX-VNNI, AVX512FP16 > and > +AVX512BF16 instruction set support. >=20 > @item alderlake > Intel Alderlake CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, > SSSE3, > -- > 2.17.1 >=20 > Thanks, > Lili. > Thanks