185 lines
6.5 KiB
C++
185 lines
6.5 KiB
C++
#include <cmath>
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#include <iostream>
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#include "isaac/array.h"
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#include "isaac/value_scalar.h"
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#include "isaac/exception/unknown_datatype.h"
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namespace isaac
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{
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template<class T>
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void value_scalar::init(T const & s)
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{
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switch(dtype_)
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{
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// case BOOL_TYPE: values_.bool8 = s; break;
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case CHAR_TYPE: values_.int8 = s; break;
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case UCHAR_TYPE: values_.uint8 = s; break;
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case SHORT_TYPE: values_.int16 = s; break;
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case USHORT_TYPE: values_.uint16 = s; break;
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case INT_TYPE: values_.int32 = s; break;
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case UINT_TYPE: values_.uint32 = s; break;
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case LONG_TYPE: values_.int64 = s; break;
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case ULONG_TYPE: values_.uint64 = s; break;
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// case HALF_TYPE: values_.float16 = s; break;
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case FLOAT_TYPE: values_.float32 = s; break;
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case DOUBLE_TYPE: values_.float64 = s; break;
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default: throw unknown_datatype(dtype_);
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}
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}
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#define INSTANTIATE(CLTYPE, ADTYPE) value_scalar::value_scalar(CLTYPE value, numeric_type dtype) : dtype_(dtype) { init(value); }
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INSTANTIATE(int8_t, CHAR_TYPE)
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INSTANTIATE(u_int8_t, UCHAR_TYPE)
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INSTANTIATE(int16_t, SHORT_TYPE)
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INSTANTIATE(u_int16_t, USHORT_TYPE)
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INSTANTIATE(int32_t, INT_TYPE)
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INSTANTIATE(u_int32_t, UINT_TYPE)
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INSTANTIATE(int64_t, LONG_TYPE)
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INSTANTIATE(u_int64_t, ULONG_TYPE)
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INSTANTIATE(cl_float, FLOAT_TYPE)
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INSTANTIATE(cl_double, DOUBLE_TYPE)
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#undef INSTANTIATE
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value_scalar::value_scalar(numeric_type dtype) : dtype_(dtype) {}
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value_scalar::value_scalar(scalar const & s) : dtype_(s.dtype()) { init(s); }
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value_scalar::value_scalar(array_expression const &expr) : dtype_(expr.dtype()) { init(scalar(expr)); }
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values_holder value_scalar::values() const
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{ return values_; }
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numeric_type value_scalar::dtype() const
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{ return dtype_; }
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template<class T>
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T value_scalar::cast() const
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{
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switch(dtype_)
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{
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case CHAR_TYPE: return values_.int8;
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case UCHAR_TYPE: return values_.uint8;
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case SHORT_TYPE: return values_.int16;
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case USHORT_TYPE: return values_.uint16;
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case INT_TYPE: return values_.int32;
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case UINT_TYPE: return values_.uint32;
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case LONG_TYPE: return values_.int64;
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case ULONG_TYPE: return values_.uint64;
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// case HALF_TYPE: return values_.float16;
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case FLOAT_TYPE: return values_.float32;
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case DOUBLE_TYPE: return values_.float64;
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default: throw unknown_datatype(dtype_); //unreachable
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}
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}
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#define INSTANTIATE(type) value_scalar::operator type() const { return cast<type>(); }
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INSTANTIATE(bool)
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INSTANTIATE(int8_t)
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INSTANTIATE(u_int8_t)
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INSTANTIATE(int16_t)
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INSTANTIATE(u_int16_t)
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INSTANTIATE(int32_t)
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INSTANTIATE(u_int32_t)
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INSTANTIATE(int64_t)
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INSTANTIATE(u_int64_t)
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INSTANTIATE(cl_float)
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INSTANTIATE(cl_double)
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#undef INSTANTIATE
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value_scalar int8(int8_t v) { return value_scalar(v); }
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value_scalar uint8(u_int8_t v) { return value_scalar(v); }
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value_scalar int16(int16_t v) { return value_scalar(v); }
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value_scalar uint16(u_int16_t v) { return value_scalar(v); }
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value_scalar int32(int32_t v) { return value_scalar(v); }
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value_scalar uint32(u_int32_t v) { return value_scalar(v); }
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value_scalar int64(int64_t v) { return value_scalar(v); }
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value_scalar uint64(u_int64_t v) { return value_scalar(v); }
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value_scalar float32(cl_float v) { return value_scalar(v); }
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value_scalar float64(cl_double v) { return value_scalar(v); }
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#define VALUE(type, OP, x, y) (type)x OP y
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#define INSTANTIATE(NAME, LDEC, RDEC, OP)\
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value_scalar NAME(LDEC, RDEC)\
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{\
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switch(x.dtype())\
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{\
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case CHAR_TYPE: return VALUE(int8_t, OP, x, y);\
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case UCHAR_TYPE: return VALUE(u_int8_t, OP, x, y);\
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case SHORT_TYPE: return VALUE(int16_t, OP, x, y);\
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case USHORT_TYPE: return VALUE(u_int16_t, OP, x, y);\
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case INT_TYPE: return VALUE(int32_t, OP, x, y);\
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case UINT_TYPE: return VALUE(u_int32_t, OP, x, y);\
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case LONG_TYPE: return VALUE(int64_t, OP, x, y);\
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case ULONG_TYPE: return VALUE(u_int64_t, OP, x, y);\
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case FLOAT_TYPE: return VALUE(cl_float, OP, x, y);\
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case DOUBLE_TYPE: return VALUE(cl_double, OP, x, y);\
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default: throw unknown_datatype(x.dtype());\
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}\
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}
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#define INSTANTIATE_ALL(NAME, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, int8_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, u_int8_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, int16_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, u_int16_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, int32_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, u_int32_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, int64_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, u_int64_t y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, cl_float y, EXPR)\
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INSTANTIATE(NAME, value_scalar const & x, cl_double y, EXPR)\
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INSTANTIATE(NAME, int8_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, u_int8_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, int16_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, u_int16_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, int32_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, u_int32_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, int64_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, u_int64_t y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, cl_float y, value_scalar const & x, EXPR)\
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INSTANTIATE(NAME, cl_double y, value_scalar const & x, EXPR)
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INSTANTIATE_ALL(operator+, +)
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INSTANTIATE_ALL(operator-, -)
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INSTANTIATE_ALL(operator*, *)
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INSTANTIATE_ALL(operator/, /)
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INSTANTIATE_ALL(operator>, > )
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INSTANTIATE_ALL(operator>=, >=)
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INSTANTIATE_ALL(operator<, < )
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INSTANTIATE_ALL(operator<=, <=)
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INSTANTIATE_ALL(operator==, ==)
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INSTANTIATE_ALL(operator!=, !=)
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#undef VALUE
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#define VALUE(type, OP, x, y) OP((type)x,(type)y)
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INSTANTIATE_ALL(max, std::max)
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INSTANTIATE_ALL(min, std::min)
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#undef VALUE
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#define VALUE(type, OP, x, y) OP((type)x, y)
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INSTANTIATE_ALL(pow, std::pow)
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#undef INSTANTIATE_ALL
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#undef INSTANTIATE
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std::ostream & operator<<(std::ostream & os, value_scalar const & s)
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{
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switch(s.dtype())
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{
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case CHAR_TYPE: return os << static_cast<int8_t>(s);
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case UCHAR_TYPE: return os << static_cast<u_int8_t>(s);
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case SHORT_TYPE: return os << static_cast<int16_t>(s);
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case USHORT_TYPE: return os << static_cast<u_int16_t>(s);
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case INT_TYPE: return os << static_cast<int32_t>(s);
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case UINT_TYPE: return os << static_cast<u_int32_t>(s);
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case LONG_TYPE: return os << static_cast<int64_t>(s);
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case ULONG_TYPE: return os << static_cast<u_int64_t>(s);
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case FLOAT_TYPE: return os << static_cast<cl_float>(s);
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case DOUBLE_TYPE: return os << static_cast<cl_double>(s);
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default: throw unknown_datatype(s.dtype());;
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}
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}
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}
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