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| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| alias _TargetType = __mlir_type.`!kgen.target` | |
| @always_inline("nodebug") | |
| fn _current_target() -> _TargetType: | |
| return __mlir_attr.`#kgen.param.expr<current_target> : !kgen.target` | |
| @register_passable("trivial") | |
| struct Target[value: _TargetType = _current_target()]: | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn _get_field[name: StringLiteral, type: AnyTrivialRegType = StringLiteral]() -> type: | |
| return __mlir_attr[ | |
| `#kgen.param.expr<target_get_field,`, | |
| Self.value, | |
| `, `, | |
| name.value, | |
| `> :`, | |
| type, | |
| ] | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn _has_feature[name: StringLiteral]() -> Bool: | |
| return __mlir_attr[ | |
| `#kgen.param.expr<target_has_feature,`, | |
| Self.value, | |
| `,`, | |
| name.value, | |
| `> : i1`, | |
| ] | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn _size_of[mlir_type: AnyTrivialRegType]() -> Int: | |
| return __mlir_attr[ | |
| `#kgen.param.expr<get_sizeof, #kgen.type<`, | |
| mlir_type, | |
| `> : !kgen.type,`, | |
| Self.value, | |
| `> : index`, | |
| ] | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn _align_of[mlir_type: AnyTrivialRegType]() -> Int: | |
| return __mlir_attr[ | |
| `#kgen.param.expr<get_alignof, #kgen.type<`, | |
| mlir_type, | |
| `> : !kgen.type,`, | |
| Self.value, | |
| `> : index`, | |
| ] | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn os() -> StringLiteral: | |
| return Self._get_field["os"]() | |
| @always_inline("nodebug") | |
| @staticmethod | |
| fn triple() -> StringLiteral: | |
| return Self._get_field["triple"]() | |
| # Features | |
| @staticmethod | |
| fn arch() -> StringLiteral: | |
| return Self._get_field["arch"]() | |
| @staticmethod | |
| fn has_sse4() -> Bool: | |
| return Self._has_feature["sse4"]() | |
| @staticmethod | |
| fn has_avx() -> Bool: | |
| return Self._has_feature["avx"]() | |
| @staticmethod | |
| fn has_avx2() -> Bool: | |
| return Self._has_feature["avx2"]() | |
| @staticmethod | |
| fn has_avx512f() -> Bool: | |
| return Self._has_feature["avx512f"]() | |
| @staticmethod | |
| fn has_intel_amx() -> Bool: | |
| return Self._has_feature["amx-tile"]() | |
| @staticmethod | |
| fn has_fma() -> Bool: | |
| return Self._has_feature["fma"]() | |
| @staticmethod | |
| fn has_vnni() -> Bool: | |
| alias res = Self._has_feature["avx512vnni"]() or Self._has_feature["avxvnni"]() | |
| return res | |
| @staticmethod | |
| fn has_neon() -> Bool: | |
| return Self._has_feature["neon"]() | |
| @staticmethod | |
| fn has_neon_int8_dotprod() -> Bool: | |
| return Self._has_feature["dotprod"]() | |
| @staticmethod | |
| fn has_neon_int8_matmul() -> Bool: | |
| return Self._has_feature["i8mm"]() | |
| # Platforms | |
| @staticmethod | |
| fn is_x86() -> Bool: | |
| return Self.has_sse4() | |
| @staticmethod | |
| fn is_apple_silicon() -> Bool: | |
| return Self.is_apple_m1() or Self.is_apple_m2() or Self.is_apple_m3() | |
| @staticmethod | |
| fn is_apple_m1() -> Bool: | |
| return Self.arch() == "apple-m1" | |
| @staticmethod | |
| fn is_apple_m2() -> Bool: | |
| return Self.arch() == "apple-m2" | |
| @staticmethod | |
| fn is_apple_m3() -> Bool: | |
| return Self.arch() == "apple-m3" | |
| @staticmethod | |
| fn is_neoverse_n1() -> Bool: | |
| return Self.arch() == "neoverse-n1" | |
| # OS | |
| @staticmethod | |
| fn os_is_linux() -> Bool: | |
| return Self.os() == "linux" | |
| @staticmethod | |
| fn os_is_macos() -> Bool: | |
| return Self.os() in ("macos", "darwin") | |
| @staticmethod | |
| fn os_is_windows() -> Bool: | |
| return Self.os() == "windows" | |
| # Endianness | |
| @staticmethod | |
| fn is_big_endian() -> Bool: | |
| return Self._get_field["endianness"]() == "big" | |
| @staticmethod | |
| fn is_little_endian() -> Bool: | |
| return Self._get_field["endianness"]() == "little" | |
| # Pointer size | |
| @staticmethod | |
| fn is_32bit() -> Bool: | |
| return Self._get_field["pointer-size"]() == "32" | |
| @staticmethod | |
| fn is_64bit() -> Bool: | |
| return Self._get_field["pointer-size"]() == "64" | |
| @staticmethod | |
| fn size_of[type: AnyType]() -> Int: | |
| alias mlir_type = __mlir_attr[ | |
| `#kgen.param.expr<rebind, #kgen.type<!kgen.param<`, | |
| type, | |
| `>> : `, | |
| AnyType, | |
| `> : !kgen.type`, | |
| ] | |
| return Self._size_of[mlir_type]() | |
| @staticmethod | |
| fn align_of[type: AnyType]() -> Int: | |
| alias mlir_type = __mlir_attr[ | |
| `#kgen.param.expr<rebind, #kgen.type<!kgen.param<`, | |
| type, | |
| `>> : `, | |
| AnyType, | |
| `> : !kgen.type`, | |
| ] | |
| return Self._align_of[mlir_type]() | |
| # SIMD | |
| @staticmethod | |
| fn simd_bitwidth() -> Int: | |
| return Self._get_field["simd_bit_width", Int]() | |
| @staticmethod | |
| fn simd_bytewidth() -> Int: | |
| return Self.simd_bitwidth() // 8 | |
| from ir_utils import dump_ir | |
| fn main(): | |
| print(Target.simd_bitwidth()) | |
| print(Target.size_of[Int]()) |
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