mirror of
https://github.com/gnss-sdr/gnss-sdr
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56 lines
2.0 KiB
CMake
56 lines
2.0 KiB
CMake
# Copyright (C) 2011-2018 (see AUTHORS file for a list of contributors)
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#
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# This file is part of GNSS-SDR.
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#
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# GNSS-SDR is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GNSS-SDR is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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###############################################################################
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# Test for availability of SSE
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#
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# - Anthony Arnold
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###############################################################################
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function(test_for_sse h_file result_var name)
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if(NOT DEFINED ${result_var})
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execute_process(COMMAND echo "#include <${h_file}>"
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COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} -c -x c++ -
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RESULT_VARIABLE COMPILE_RESULT
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OUTPUT_QUIET ERROR_QUIET)
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set(detected 0)
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if(COMPILE_RESULT EQUAL 0)
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message(STATUS "Detected ${name}")
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set(detected 1)
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endif()
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set(${result_var} ${detected} CACHE INTERNAL "${name} Available")
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endif()
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endfunction()
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message(STATUS "Testing for SIMD extensions")
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enable_language(C)
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test_for_sse("ammintrin.h" SSE4A_AVAILABLE "SSE4A")
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test_for_sse("nmmintrin.h" SSE4_2_AVAILABLE "SSE4.2")
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test_for_sse("smmintrin.h" SSE4_1_AVAILABLE "SSE4.1")
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test_for_sse("tmmintrin.h" SSSE3_AVAILABLE "SSSE3")
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test_for_sse("pmmintrin.h" SSE3_AVAILABLE "SSE3")
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test_for_sse("emmintrin.h" SSE2_AVAILABLE "SSE2")
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test_for_sse("xmmintrin.h" SSE_AVAILABLE "SSE1")
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test_for_sse("mmintrin.h" MMX_AVAILABLE "MMX")
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test_for_sse("wmmintrin.h" AES_AVAILABLE "AES")
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test_for_sse("immintrin.h" AVX_AVAILABLE "AVX")
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file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/-.o")
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