42 lines
1.5 KiB
Cython
42 lines
1.5 KiB
Cython
from cython cimport floating
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cpdef enum BLAS_Order:
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RowMajor # C contiguous
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ColMajor # Fortran contiguous
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cpdef enum BLAS_Trans:
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NoTrans = 110 # correspond to 'n'
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Trans = 116 # correspond to 't'
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# BLAS Level 1 ################################################################
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cdef floating _dot(int, const floating*, int, const floating*, int) noexcept nogil
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cdef floating _asum(int, const floating*, int) noexcept nogil
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cdef void _axpy(int, floating, const floating*, int, floating*, int) noexcept nogil
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cdef floating _nrm2(int, const floating*, int) noexcept nogil
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cdef void _copy(int, const floating*, int, const floating*, int) noexcept nogil
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cdef void _scal(int, floating, const floating*, int) noexcept nogil
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cdef void _rotg(floating*, floating*, floating*, floating*) noexcept nogil
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cdef void _rot(int, floating*, int, floating*, int, floating, floating) noexcept nogil
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# BLAS Level 2 ################################################################
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cdef void _gemv(BLAS_Order, BLAS_Trans, int, int, floating, const floating*, int,
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const floating*, int, floating, floating*, int) noexcept nogil
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cdef void _ger(BLAS_Order, int, int, floating, const floating*, int, const floating*,
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int, floating*, int) noexcept nogil
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# BLASLevel 3 ################################################################
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cdef void _gemm(BLAS_Order, BLAS_Trans, BLAS_Trans, int, int, int, floating,
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const floating*, int, const floating*, int, floating, floating*,
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int) noexcept nogil
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