|
| 1 | +import functools |
| 2 | +import os |
| 3 | +from typing import Any |
| 4 | +from ..compiler import DICPOptions |
| 5 | +from ..driver import DICPDriver |
| 6 | +from ..utils import get_current_backend |
| 7 | + |
| 8 | + |
| 9 | +class CommonIRBackend: |
| 10 | + binary_ext = "ttlinalgdir" |
| 11 | + |
| 12 | + def __init__(self) -> None: |
| 13 | + target = get_current_backend() |
| 14 | + self.driver = DICPDriver(target) |
| 15 | + if self.driver.target == "dicp": |
| 16 | + self.binary_ext = "ttlinalgdir" |
| 17 | + elif self.driver.target == "mlu": |
| 18 | + self.capability = target.arch |
| 19 | + assert isinstance(self.capability, int) |
| 20 | + self.binary_ext = "cnbin" |
| 21 | + elif self.driver.target == "maca": |
| 22 | + self.capability = 80 |
| 23 | + self.binary_ext = "mcfatbin" |
| 24 | + elif self.driver.target == "ascend": |
| 25 | + self.binary_ext = "npubin" |
| 26 | + else: |
| 27 | + raise RuntimeError(f"Target '{self.target_type}' is not supported.") |
| 28 | + |
| 29 | + def get_attrs_descriptor(self, params, args): |
| 30 | + if self.driver.target == "ascend": |
| 31 | + from triton.backends.dicp_triton.npu import AscendAttrsDescriptor |
| 32 | + |
| 33 | + return AscendAttrsDescriptor(params, args) |
| 34 | + else: |
| 35 | + raise RuntimeError( |
| 36 | + f"backend {self.driver.target} not supported for get_attrs_descriptor." |
| 37 | + ) |
| 38 | + |
| 39 | + def add_stages(self, stages, options, language=None): |
| 40 | + |
| 41 | + if self.driver.target == "ascend": |
| 42 | + from triton.backends.dicp_triton.npu import ( |
| 43 | + commonir_to_linkedir, |
| 44 | + linalg_to_bin_enable_npu_compile, |
| 45 | + ) |
| 46 | + |
| 47 | + stages["linkedir"] = lambda src, metadata: commonir_to_linkedir( |
| 48 | + src, metadata, options, named_ops=True |
| 49 | + ) |
| 50 | + stages["npubin"] = lambda src, metadata: linalg_to_bin_enable_npu_compile( |
| 51 | + src, metadata, options |
| 52 | + ) |
| 53 | + else: |
| 54 | + raise RuntimeError("backend not supported") |
| 55 | + |
| 56 | + def load_dialects(self, ctx): |
| 57 | + if self.driver.target == "mlu": |
| 58 | + from triton._C.libtriton import mlu |
| 59 | + |
| 60 | + mlu.load_dialects(ctx) |
| 61 | + return |
| 62 | + |
| 63 | + def get_driver(self): |
| 64 | + return self.driver |
| 65 | + |
| 66 | + # parse add_kernel[(16,)](x, y, output, n_elements, BLOCK_SIZE=1024) |
| 67 | + def parse_options(self, options: dict) -> Any: |
| 68 | + if self.driver.target == "ascend": |
| 69 | + from triton.backends.dicp_triton.npu import NPUOptions |
| 70 | + |
| 71 | + args = { |
| 72 | + k: options[k] |
| 73 | + for k in NPUOptions.__dataclass_fields__.keys() |
| 74 | + if k in options |
| 75 | + } |
| 76 | + options = NPUOptions(**args) |
| 77 | + return options |
| 78 | + elif self.driver.target == "mlu": |
| 79 | + from triton.backends.dicp_triton.mlu import MLUOptions |
| 80 | + |
| 81 | + args = { |
| 82 | + k: options[k] |
| 83 | + for k in MLUOptions.__dataclass_fields__.keys() |
| 84 | + if k in options |
| 85 | + } |
| 86 | + # When arch is less than mtp_5xx, tf32 is not supported, use fp32 for calculation. |
| 87 | + if "allowed_dot_input_precisions" not in args: |
| 88 | + if self.capability < 500: |
| 89 | + args["allowed_dot_input_precisions"] = "ieee" |
| 90 | + |
| 91 | + if "supported_fp8_dtypes" not in args: |
| 92 | + supported_fp8_dtypes = set(MLUOptions.supported_fp8_dtypes) |
| 93 | + if self.capability >= 600: |
| 94 | + supported_fp8_dtypes = supported_fp8_dtypes.union( |
| 95 | + ("fp8e5", "fp8e4nv") |
| 96 | + ) |
| 97 | + args["supported_fp8_dtypes"] = tuple(sorted(supported_fp8_dtypes)) |
| 98 | + |
| 99 | + args["max_num_imprecise_acc_default"] = 0 |
| 100 | + |
| 101 | + if "enable_fp_fusion" not in args: |
| 102 | + args["enable_fp_fusion"] = ( |
| 103 | + os.getenv("TRITON_DEFAULT_FP_FUSION", "1") == "1" |
| 104 | + ) |
| 105 | + |
| 106 | + if "enable_mlu_bound_check" not in args: |
| 107 | + args["enable_mlu_bound_check"] = ( |
| 108 | + os.getenv("TRITON_ENABLE_MLU_BOUND_CHECK", "0") == "1" |
| 109 | + ) |
| 110 | + return MLUOptions(**args) |
| 111 | + elif self.driver.target == "maca": |
| 112 | + from triton.backends.dicp_triton.maca import MACAOptions |
| 113 | + |
| 114 | + # args = {k: options[k] for k in MACAOptions.__dataclass_fields__.keys() if k in options} |
| 115 | + # return MACAOptions(**args) |
| 116 | + args = { |
| 117 | + k: options[k] |
| 118 | + for k in MACAOptions.__dataclass_fields__.keys() |
| 119 | + if k in options |
| 120 | + } |
| 121 | + # USE_MACA: support allow_fp8e4nv(i.e. float8_e4m3fn) |
| 122 | + args["allow_fp8e4nv"] = True |
| 123 | + # args["allow_fp8e4nv"] = False |
| 124 | + args["allow_fp8e4b15"] = False |
| 125 | + args["max_num_imprecise_acc_default"] = ( |
| 126 | + 2**30 if self.capability == 90 else 0 |
| 127 | + ) |
| 128 | + return MACAOptions(**args) |
| 129 | + else: |
| 130 | + args = {"arch": self.target} |
| 131 | + args.update( |
| 132 | + { |
| 133 | + k: options[k] |
| 134 | + for k in DICPOptions.__dataclass_fields__.keys() |
| 135 | + if k in options |
| 136 | + } |
| 137 | + ) |
| 138 | + return DICPOptions(**args) |
| 139 | + |
| 140 | + def get_codegen_implementation(self, options=None): |
| 141 | + codegen_fns = dict() |
| 142 | + if self.driver.target == "ascend": |
| 143 | + from triton.backends.dicp_triton.npu import min_dot_size |
| 144 | + |
| 145 | + codegen_fns = {"min_dot_size": min_dot_size(self.target)} |
| 146 | + elif self.driver.target == "mlu": |
| 147 | + from triton.backends.dicp_triton.mlu import min_dot_size |
| 148 | + |
| 149 | + codegen_fns = { |
| 150 | + "convert_custom_types": lambda arg, dst_ty: arg, |
| 151 | + "min_dot_size": min_dot_size(self.target), |
| 152 | + } |
| 153 | + elif self.driver.target == "maca": |
| 154 | + import triton.language.extra.cuda as cuda |
| 155 | + |
| 156 | + codegen_fns = { |
| 157 | + "convert_custom_types": ( |
| 158 | + cuda.convert_custom_float8_sm80 |
| 159 | + if self.capability >= 80 |
| 160 | + else cuda.convert_custom_float8_sm70 |
| 161 | + ) |
| 162 | + } |
| 163 | + return codegen_fns |
| 164 | + |
| 165 | + def pack_metadata(self, metadata): |
| 166 | + if self.driver.target == "ascend": |
| 167 | + from triton.backends.dicp_triton.npu import TRITON_PROFILER_REGISTERED |
| 168 | + |
| 169 | + # collect necessary metadata to launch kernels |
| 170 | + # TORCHINDUCTOR_UNIQUE_KERNEL_NAMES=1 could set unique name. |
| 171 | + # Get this name as the kernel_name to CANN runtime. |
| 172 | + # kernel_name is unique to Ascend backend and should not be public. |
| 173 | + # CANN runtime limits the length of kernel name <= 50. |
| 174 | + # Considering '\n' is appended, thus the real kernel name <= 49. |
| 175 | + KERNEL_NAME_MAX_LEN = 49 |
| 176 | + kernel_name_orig, mix_mode = metadata.name.split() |
| 177 | + if len(kernel_name_orig) > KERNEL_NAME_MAX_LEN: |
| 178 | + kernel_name = kernel_name_orig[-KERNEL_NAME_MAX_LEN:] |
| 179 | + # import warnings |
| 180 | + # # red = "\x1b[31;20m" |
| 181 | + # # reset = "\x1b[0m" |
| 182 | + # warnings.warn(kernel_name_orig + " is truncated to " + kernel_name) |
| 183 | + # warnings.warn("because '" + kernel_name_orig + "' exceeds torchnpu profiler's length limit < 50") |
| 184 | + else: |
| 185 | + kernel_name = kernel_name_orig |
| 186 | + return { |
| 187 | + "kernel_name": kernel_name, |
| 188 | + "hash": metadata.hash, |
| 189 | + "debug": metadata.debug, |
| 190 | + "profiler_registered": TRITON_PROFILER_REGISTERED, |
| 191 | + } |
| 192 | + elif self.driver.target == "mlu": |
| 193 | + return (metadata.num_warps,) |
| 194 | + return ( |
| 195 | + metadata.num_warps, |
| 196 | + metadata.num_ctas, |
| 197 | + metadata.shared, |
| 198 | + metadata.cluster_dims[0], |
| 199 | + metadata.cluster_dims[1], |
| 200 | + metadata.cluster_dims[2], |
| 201 | + ) |
| 202 | + |
| 203 | + @functools.lru_cache() |
| 204 | + def hash(self): |
| 205 | + if self.driver.target == "mlu": |
| 206 | + from triton.backends.dicp_triton.mlu import get_cnas_version |
| 207 | + |
| 208 | + version = get_cnas_version() |
| 209 | + return f"{version}-{self.capability}" |
| 210 | + version_key = self.driver.target |
| 211 | + return str(version_key) |
| 212 | + |
| 213 | + |
| 214 | +commonir_backend = CommonIRBackend() |
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