Files
2026-07-13 12:40:42 +08:00

89 lines
3.4 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
import ap
class KernelArgIdNameRegistry:
def __init__(self, code_gen_ctx, tensor_match_ctx, name_prefix):
self.code_gen_ctx = code_gen_ctx
self.tensor_match_ctx = tensor_match_ctx
self.name_prefix = name_prefix
self.generated_kernel_arg_id2unique_name = ap.MutableOrderedDict()
self.all_kernel_arg_id2unique_name = ap.MutableOrderedDict()
self.in_tensor_data_ptr_seq_no = 0
self.out_tensor_data_ptr_seq_no = 0
self.dim_expr_seq_no = 0
def get_or_create_kernel_arg_id_manul_var_name(
self, kernel_arg_id, cpp_var_name
):
create = lambda: cpp_var_name
return self.all_kernel_arg_id2unique_name.get_or_create(
kernel_arg_id, create
)
def get_in_tensor_data_ptr_var_name(self, in_ir_value_name):
ir_value = getattr(self.tensor_match_ctx, in_ir_value_name)
kernel_arg_id = self.code_gen_ctx.in_tensor_data_ptr_kernel_arg_id(
ir_value
)
create = self._get_creator(
kernel_arg_id, self._create_in_tensor_data_ptr_var_name
)
return self.generated_kernel_arg_id2unique_name.get_or_create(
kernel_arg_id, create
)
def _get_creator(self, kernel_arg_id, backend_creator):
return lambda: self.all_kernel_arg_id2unique_name.get_or_create(
kernel_arg_id, backend_creator
)
def _create_in_tensor_data_ptr_var_name(self):
name = f"{self.name_prefix}in_ptr_{self.in_tensor_data_ptr_seq_no}"
self.in_tensor_data_ptr_seq_no = self.in_tensor_data_ptr_seq_no + 1
return name
def get_out_tensor_data_ptr_var_name(self, out_ir_value_name):
ir_value = getattr(self.tensor_match_ctx, out_ir_value_name)
kernel_arg_id = self.code_gen_ctx.out_tensor_data_ptr_kernel_arg_id(
ir_value
)
create = self._get_creator(
kernel_arg_id, self._create_out_tensor_data_ptr_var_name
)
return self.generated_kernel_arg_id2unique_name.get_or_create(
kernel_arg_id, create
)
def _create_out_tensor_data_ptr_var_name(self):
name = f"{self.name_prefix}out_ptr_{self.out_tensor_data_ptr_seq_no}"
self.out_tensor_data_ptr_seq_no = self.out_tensor_data_ptr_seq_no + 1
return name
def get_dim_expr_var_name(self, dim_expr):
kernel_arg_id = self.code_gen_ctx.dim_expr_kernel_arg_id(dim_expr)
create = self._get_creator(
kernel_arg_id, self._create_dim_expr_var_name
)
return self.generated_kernel_arg_id2unique_name.get_or_create(
kernel_arg_id, create
)
def _create_dim_expr_var_name(self):
name = f"{self.name_prefix}dim_{self.dim_expr_seq_no}"
self.dim_expr_seq_no = self.dim_expr_seq_no + 1
return name