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LLVM float and long double #309

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merged 4 commits into from
Feb 29, 2020
Merged

LLVM float and long double #309

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3498758
LLVM float and long double
isuruf Feb 22, 2020
ea9457d
Make llvm_long_double_loading_func conditional
isuruf Feb 29, 2020
dc4cc7c
More conditional includes
isuruf Feb 29, 2020
e831e2d
Add tests for LLVM float and longdouble
isuruf Feb 29, 2020
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11 changes: 10 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8)
project(python_wrapper)

set(CMAKE_PREFIX_PATH ${SymEngine_DIR} ${CMAKE_PREFIX_PATH})
find_package(SymEngine 0.5.0 REQUIRED CONFIG
find_package(SymEngine 0.6.0 REQUIRED CONFIG
PATH_SUFFIXES lib/cmake/symengine cmake/symengine CMake/)
message("SymEngine_DIR : " ${SymEngine_DIR})
message("SymEngine Version : " ${SymEngine_VERSION})
Expand Down Expand Up @@ -30,6 +30,15 @@ if (MINGW AND (CMAKE_BUILD_TYPE STREQUAL "Release"))
endif()
endif()

include(CheckTypeSize)
check_type_size("long double" SYMENGINE_SIZEOF_LONG_DOUBLE)

if (HAVE_SYMENGINE_LLVM AND SYMENGINE_SIZEOF_LONG_DOUBLE GREATER "8" AND CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
set (HAVE_SYMENGINE_LLVM_LONG_DOUBLE True)
else ()
set (HAVE_SYMENGINE_LLVM_LONG_DOUBLE False)
endif ()

foreach (PKG MPC MPFR PIRANHA FLINT LLVM)
if ("${HAVE_SYMENGINE_${PKG}}" STREQUAL "")
set(HAVE_SYMENGINE_${PKG} False)
Expand Down
1 change: 1 addition & 0 deletions symengine/lib/config.pxi.in
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Expand Up @@ -3,3 +3,4 @@ DEF HAVE_SYMENGINE_MPC = ${HAVE_SYMENGINE_MPC}
DEF HAVE_SYMENGINE_PIRANHA = ${HAVE_SYMENGINE_PIRANHA}
DEF HAVE_SYMENGINE_FLINT = ${HAVE_SYMENGINE_FLINT}
DEF HAVE_SYMENGINE_LLVM = ${HAVE_SYMENGINE_LLVM}
DEF HAVE_SYMENGINE_LLVM_LONG_DOUBLE = ${HAVE_SYMENGINE_LLVM_LONG_DOUBLE}
15 changes: 12 additions & 3 deletions symengine/lib/symengine.pxd
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Expand Up @@ -985,13 +985,22 @@ cdef extern from "<symengine/lambda_double.h>" namespace "SymEngine":
void call(double complex *r, const double complex *x) nogil

cdef extern from "<symengine/llvm_double.h>" namespace "SymEngine":
cdef cppclass LLVMDoubleVisitor:
LLVMDoubleVisitor() nogil
cdef cppclass LLVMVisitor:
LLVMVisitor() nogil
void init(const vec_basic &x, const vec_basic &b, bool cse, int opt_level) nogil except +
void call(double *r, const double *x) nogil
const string& dumps() nogil
void loads(const string&) nogil

cdef cppclass LLVMFloatVisitor(LLVMVisitor):
void call(float *r, const float *x) nogil

cdef cppclass LLVMDoubleVisitor(LLVMVisitor):
void call(double *r, const double *x) nogil

cdef cppclass LLVMLongDoubleVisitor(LLVMVisitor):
void call(long double *r, const long double *x) nogil


cdef extern from "<symengine/series.h>" namespace "SymEngine":
cdef cppclass SeriesCoeffInterface:
rcp_const_basic as_basic() nogil except +
Expand Down
33 changes: 25 additions & 8 deletions symengine/lib/symengine_wrapper.pxd
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Expand Up @@ -39,29 +39,46 @@ cdef class _Lambdify(object):

cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self,
double[::1] inp, double[::1] out,
int inp_offset=*, int out_offset=*)
cpdef unsafe_complex(self, double complex[::1] inp, double complex[::1] out,
int inp_offset=*, int out_offset=*)
cpdef eval_real(self, inp, out)
cpdef eval_complex(self, inp, out)
cpdef unsafe_eval(sef, inp, out, unsigned nbroadcast=*)

cdef class LambdaDouble(_Lambdify):
cdef vector[symengine.LambdaRealDoubleVisitor] lambda_double
cdef vector[symengine.LambdaComplexDoubleVisitor] lambda_double_complex
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cpdef unsafe_real(self, double[::1] inp, double[::1] out, int inp_offset=*, int out_offset=*)
cpdef unsafe_complex(self, double complex[::1] inp, double complex[::1] out, int inp_offset=*, int out_offset=*)
cpdef as_scipy_low_level_callable(self)
cpdef as_ctypes(self)
cpdef unsafe_real(self,
double[::1] inp, double[::1] out,
int inp_offset=*, int out_offset=*)

cdef class LambdaComplexDouble(_Lambdify):
cdef vector[symengine.LambdaComplexDoubleVisitor] lambda_double
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cpdef unsafe_complex(self, double complex[::1] inp, double complex[::1] out, int inp_offset=*, int out_offset=*)

IF HAVE_SYMENGINE_LLVM:
cdef class LLVMDouble(_Lambdify):
cdef class _LLVMLambdify(_Lambdify):
cdef int opt_level

cdef class LLVMDouble(_LLVMLambdify):
cdef vector[symengine.LLVMDoubleVisitor] lambda_double
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self, double[::1] inp, double[::1] out, int inp_offset=*, int out_offset=*)
cpdef as_scipy_low_level_callable(self)
cpdef as_ctypes(self)

cdef class LLVMFloat(_LLVMLambdify):
cdef vector[symengine.LLVMFloatVisitor] lambda_double
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self, float[::1] inp, float[::1] out, int inp_offset=*, int out_offset=*)

IF HAVE_SYMENGINE_LLVM_LONG_DOUBLE:
cdef class LLVMLongDouble(_LLVMLambdify):
cdef vector[symengine.LLVMLongDoubleVisitor] lambda_double
cdef _init(self, symengine.vec_basic& args_, symengine.vec_basic& outs_, cppbool cse)
cdef _load(self, const string &s)
cpdef unsafe_real(self, long double[::1] inp, long double[::1] out, int inp_offset=*, int out_offset=*)
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