wehub-resource-sync
57 lines
2.0 KiB
CMake
57 lines
2.0 KiB
CMake
# Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Sleef library configuration
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# Sleef provides vectorized math functions with high precision and performance
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option(
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WITH_SLEEF
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"Compile PaddlePaddle with Sleef library for high precision math functions"
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OFF)
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if(WITH_SLEEF)
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# Always build Sleef from the in-tree submodule (third_party/sleef) to
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# guarantee consistent feature set (e.g. AVX/AVX2 256-bit symbols like
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# Sleef_sinf8_u35) across local and CI environments. System-installed
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# sleef is intentionally not used because its build options are
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# uncontrolled and may miss required dispatch variants.
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include(external/sleef)
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if(TARGET extern_sleef)
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add_definitions(-DPADDLE_WITH_SLEEF)
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message(STATUS "Compile with Sleef support")
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# Add precision control option
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set(PADDLE_SLEEF_POW_PRECISION
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10
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CACHE
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STRING
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"Sleef pow function precision: 10 (1.0 ULP), 15 (1.5 ULP), 35 (3.5 ULP)"
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)
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set_property(CACHE PADDLE_SLEEF_POW_PRECISION PROPERTY STRINGS 10 15 35)
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# Validate precision option
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if(NOT PADDLE_SLEEF_POW_PRECISION MATCHES "^(10|15|35)$")
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message(FATAL_ERROR "PADDLE_SLEEF_POW_PRECISION must be 10, 15, or 35")
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endif()
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add_definitions(-DPADDLE_SLEEF_POW_PRECISION=${PADDLE_SLEEF_POW_PRECISION})
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message(
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STATUS "Sleef pow precision set to: ${PADDLE_SLEEF_POW_PRECISION} ULP")
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else()
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message(WARNING "Sleef not found, disabling Sleef support")
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set(WITH_SLEEF OFF)
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endif()
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endif()
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