mkl-service/mkl/_mkl_service.pxd at bd4e37c1984c045c58ff63952257b40737d04892 · IntelPython/mkl-service · GitHub

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# Copyright (c) 2018, Intel Corporation
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of Intel Corporation nor the names of its contributors
#       may be used to endorse or promote products derived from this software
#       without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


ctypedef long long MKL_INT64
ctypedef unsigned long long MKL_UINT64
ctypedef int MKL_INT


cdef extern from "mkl.h" nogil:
    # MKL Function Domains Constants
    int MKL_DOMAIN_BLAS
    int MKL_DOMAIN_FFT
    int MKL_DOMAIN_VML
    int MKL_DOMAIN_PARDISO
    int MKL_DOMAIN_ALL

    # MKL Peak Memory Usage Constants
    int MKL_PEAK_MEM_ENABLE
    int MKL_PEAK_MEM_DISABLE
    int MKL_PEAK_MEM
    int MKL_PEAK_MEM_RESET
    int MKL_MEM_MCDRAM

    # CNR Control Constants
    int MKL_CBWR_BRANCH
    int MKL_CBWR_ALL

    int MKL_CBWR_STRICT

    int MKL_CBWR_OFF
    int MKL_CBWR_BRANCH_OFF
    int MKL_CBWR_AUTO
    int MKL_CBWR_COMPATIBLE
    int MKL_CBWR_SSE2
    int MKL_CBWR_SSE4_2
    int MKL_CBWR_AVX2
    int MKL_CBWR_AVX512
    int MKL_CBWR_AVX512_E1
    int MKL_CBWR_AVX10

    int MKL_CBWR_SUCCESS
    int MKL_CBWR_ERR_INVALID_SETTINGS
    int MKL_CBWR_ERR_INVALID_INPUT
    int MKL_CBWR_ERR_UNSUPPORTED_BRANCH
    int MKL_CBWR_ERR_UNKNOWN_BRANCH
    int MKL_CBWR_ERR_MODE_CHANGE_FAILURE

    # ISA Constants
    int MKL_SINGLE_PATH_ENABLE
    int MKL_ENABLE_AVX512_E2
    int MKL_ENABLE_AVX512_E3
    int MKL_ENABLE_AVX512_E4
    int MKL_ENABLE_AVX512_E1
    int MKL_ENABLE_AVX512_E5
    int MKL_ENABLE_AVX512
    int MKL_ENABLE_AVX2
    int MKL_ENABLE_AVX2_E1
    int MKL_ENABLE_SSE4_2
    int MKL_ENABLE_AVX10

    # MPI Implementation Constants
    int MKL_BLACS_CUSTOM
    int MKL_BLACS_MSMPI
    int MKL_BLACS_INTELMPI
    int MKL_BLACS_MPICH2
    int MKL_BLACS_LASTMPI

    # VML Constants
    int VML_HA
    int VML_LA
    int VML_EP
    int VML_FTZDAZ_ON
    int VML_FTZDAZ_OFF
    int VML_ERRMODE_IGNORE
    int VML_ERRMODE_ERRNO
    int VML_ERRMODE_STDERR
    int VML_ERRMODE_EXCEPT
    int VML_ERRMODE_CALLBACK
    int VML_ERRMODE_DEFAULT
    int VML_STATUS_OK
    int VML_STATUS_ACCURACYWARNING
    int VML_STATUS_BADSIZE
    int VML_STATUS_BADMEM
    int VML_STATUS_ERRDOM
    int VML_STATUS_SING
    int VML_STATUS_OVERFLOW
    int VML_STATUS_UNDERFLOW
    int VML_ACCURACY_MASK
    int VML_FTZDAZ_MASK
    int VML_ERRMODE_MASK

    ctypedef struct MKLVersion:
        int MajorVersion
        int MinorVersion
        int UpdateVersion
        char* ProductStatus
        char* Build
        char* Processor
        char* Platform

    # MKL support functions
    void mkl_get_version(MKLVersion* pv)
    void mkl_get_version_string(char* buf, int len)

    # Threading
    void mkl_set_num_threads(int nth)
    int mkl_domain_set_num_threads(int nt, int domain)
    int mkl_set_num_threads_local(int nth)
    void mkl_set_dynamic(int flag)
    int mkl_get_max_threads()
    int mkl_domain_get_max_threads(int domain)
    int mkl_get_dynamic()
    int mkl_get_num_stripes()
    void mkl_set_num_stripes(int)

    # Timing
    float second()
    double dsecnd()
    void mkl_get_cpu_clocks(MKL_UINT64* clocks)
    double mkl_get_cpu_frequency()
    double mkl_get_max_cpu_frequency()
    double mkl_get_clocks_frequency()

    # Memory
    void mkl_free_buffers()
    void mkl_thread_free_buffers()
    int mkl_disable_fast_mm()
    MKL_INT64 mkl_mem_stat(int* buf)
    MKL_INT64 mkl_peak_mem_usage(int mode)
    int mkl_set_memory_limit(int mem_type, size_t limit)
    void *mkl_malloc(size_t size, int alignment)
    void *mkl_realloc(void *ptr, size_t size)
    void *mkl_calloc(size_t num, size_t size, int alignment)
    void mkl_free(void *ptr)

    # Conditional Numerical Reproducibility
    int mkl_cbwr_set(int settings)
    int mkl_cbwr_get(int option)
    int mkl_cbwr_get_auto_branch()

    # Miscellaneous
    int mkl_enable_instructions(int isa)
    int mkl_set_env_mode(int mode)
    int mkl_verbose(int enable)
    int mkl_set_mpi(int vendor, const char* custom_library_name)

    # VM Service Functions
    unsigned int vmlSetMode(unsigned int mode)
    unsigned int vmlGetMode()
    int vmlSetErrStatus(const MKL_INT status)
    int vmlGetErrStatus()
    int vmlClearErrStatus()