cutlass Namespace Reference

## Namespaces

| arch
| debug
| detail
| device_memory
| epilogue
| gemm
| layout
| library
| platform
| reduction
| reference
| thread
| transform

## Classes

class | AlignedArray
| Aligned array type. More...
struct | AlignedBuffer
| Modifies semantics of cutlass::Array<> to provide guaranteed alignment. More...
class | Array< T, N, false >
| Statically sized array for any data type. More...
class | Array< T, N, true >
| Statically sized array for any data type. More...
struct | CommandLine
class | complex
class | ConstSubbyteReference
struct | Coord
| Statically-sized array specifying Coords within a tensor. More...
class | cuda_exception
| C++ exception wrapper for CUDA `cudaError_t`. More...
struct | Distribution
| Distribution type. More...
struct | divide_assert
struct | divides
struct | divides< Array< half_t, N > >
struct | divides< Array< T, N > >
struct | FloatType
| Defines a floating-point type based on the number of exponent and mantissa bits. More...
struct | FloatType< 11, 52 >
struct | FloatType< 5, 10 >
struct | FloatType< 8, 23 >
struct | half_t
| IEEE half-precision floating-point type. More...
class | HostTensor
| Host tensor. More...
class | IdentityTensorLayout
struct | integer_subbyte
| 4-bit signed integer type More...
struct | IntegerType
| Defines integers based on size and whether they are signed. More...
struct | IntegerType< 1, false >
struct | IntegerType< 1, true >
struct | IntegerType< 16, false >
struct | IntegerType< 16, true >
struct | IntegerType< 32, false >
struct | IntegerType< 32, true >
struct | IntegerType< 4, false >
struct | IntegerType< 4, true >
struct | IntegerType< 64, false >
struct | IntegerType< 64, true >
struct | IntegerType< 8, false >
struct | IntegerType< 8, true >
struct | is_pow2
struct | KernelLaunchConfiguration
| Structure containing the basic launch configuration of a CUDA kernel. More...
struct | log2_down
struct | log2_down< N, 1, Count >
struct | log2_up
struct | log2_up< N, 1, Count >
struct | MatrixCoord
struct | MatrixShape
| Describes the size of a matrix tile. More...
struct | Max
struct | maximum
struct | maximum< Array< T, N > >
struct | maximum< float >
struct | Min
struct | minimum
struct | minimum< Array< T, N > >
struct | minimum< float >
struct | minus
struct | minus< Array< half_t, N > >
struct | minus< Array< T, N > >
struct | multiplies
struct | multiplies< Array< half_t, N > >
struct | multiplies< Array< T, N > >
struct | multiply_add
| Fused multiply-add. More...
struct | multiply_add< Array< half_t, N >, Array< half_t, N >, Array< half_t, N > >
| Fused multiply-add. More...
struct | multiply_add< Array< T, N >, Array< T, N >, Array< T, N > >
| Fused multiply-add. More...
struct | multiply_add< complex< T >, complex< T >, complex< T > >
| Fused multiply-add. More...
struct | multiply_add< complex< T >, T, complex< T > >
| Fused multiply-add. More...
struct | multiply_add< T, complex< T >, complex< T > >
| Fused multiply-add. More...
struct | negate
struct | negate< Array< half_t, N > >
struct | negate< Array< T, N > >
struct | NumericArrayConverter
| Conversion operator for Array. More...
struct | NumericArrayConverter< float, half_t, 2, Round >
| Partial specialization for Array<float, 2> <= Array<half_t, 2>, round to nearest. More...
struct | NumericArrayConverter< float, half_t, N, Round >
| Partial specialization for Array<half> <= Array<float> More...
struct | NumericArrayConverter< half_t, float, 2, FloatRoundStyle::round_to_nearest >
| Partial specialization for Array<half, 2> <= Array<float, 2>, round to nearest. More...
struct | NumericArrayConverter< half_t, float, N, Round >
| Partial specialization for Array<half> <= Array<float> More...
struct | NumericConverter
struct | NumericConverter< float, half_t, Round >
| Partial specialization for float <= half_t. More...
struct | NumericConverter< half_t, float, FloatRoundStyle::round_to_nearest >
| Specialization for round-to-nearest. More...
struct | NumericConverter< half_t, float, FloatRoundStyle::round_toward_zero >
| Specialization for round-toward-zero. More...
struct | NumericConverter< int8_t, float, Round >
struct | NumericConverter< T, T, Round >
| Partial specialization for float <= half_t. More...
struct | NumericConverterClamp
struct | plus
struct | plus< Array< half_t, N > >
struct | plus< Array< T, N > >
struct | PredicateVector
| Statically sized array of bits implementing. More...
struct | RealType
| Used to determine the real-valued underlying type of a numeric type T. More...
struct | RealType< complex< T > >
| Partial specialization for complex-valued type. More...
struct | ReferenceFactory
struct | ReferenceFactory< Element, false >
struct | ReferenceFactory< Element, true >
struct | ScalarIO
| Helper to enable formatted printing of CUTLASS scalar types to an ostream. More...
class | Semaphore
| CTA-wide semaphore for inter-CTA synchronization. More...
struct | sizeof_bits
| Defines the size of an element in bits. More...
struct | sizeof_bits< Array< T, N, RegisterSized > >
| Statically sized array for any data type. More...
struct | sizeof_bits< bin1_t >
| Defines the size of an element in bits - specialized for bin1_t. More...
struct | sizeof_bits< int4b_t >
| Defines the size of an element in bits - specialized for int4b_t. More...
struct | sizeof_bits< uint1b_t >
| Defines the size of an element in bits - specialized for uint1b_t. More...
struct | sizeof_bits< uint4b_t >
| Defines the size of an element in bits - specialized for uint4b_t. More...
struct | sqrt_est
class | SubbyteReference
struct | Tensor4DCoord
| Defines a canonical 4D coordinate used by tensor operations. More...
class | TensorRef
class | TensorView
struct | TypeTraits
struct | TypeTraits< complex< double > >
struct | TypeTraits< complex< float > >
struct | TypeTraits< complex< half > >
struct | TypeTraits< complex< half_t > >
struct | TypeTraits< double >
struct | TypeTraits< float >
struct | TypeTraits< half_t >
struct | TypeTraits< int >
struct | TypeTraits< int64_t >
struct | TypeTraits< int8_t >
struct | TypeTraits< uint64_t >
struct | TypeTraits< uint8_t >
struct | TypeTraits< unsigned >
struct | xor_add
| Fused multiply-add. More...

## Typedefs

using | uint1b_t = integer_subbyte< 1, false >
| 1-bit Unsigned integer type More...
using | int4b_t = integer_subbyte< 4, true >
| 4-bit Integer type More...
using | uint4b_t = integer_subbyte< 4, false >
| 4-bit Unsigned integer type More...
using | bin1_t = bool
| 1-bit binary type More...

## Enumerations

enum | ComplexTransform { ComplexTransform::kNone, ComplexTransform::kConjugate }
| Enumeraed type describing a transformation on a complex value. More...
enum | Status { Status::kSuccess, Status::kErrorMisalignedOperand, Status::kErrorInvalidLayout, Status::kErrorInvalidProblem, Status::kErrorNotSupported, Status::kErrorWorkspaceNull, Status::kErrorInternal, Status::kInvalid }
| Status code returned by CUTLASS operations. More...
enum | MatrixLayout { MatrixLayout::kColumnMajor, MatrixLayout::kRowMajor }
enum | MatrixTransform { MatrixTransform::kNone, MatrixTransform::kTranspose, MatrixTransform::kConjugate, MatrixTransform::kHermitian }
| Transformation applied to matrix operands. More...
enum | FloatRoundStyle { FloatRoundStyle::round_indeterminate, FloatRoundStyle::round_toward_zero, FloatRoundStyle::round_to_nearest, FloatRoundStyle::round_toward_infinity, FloatRoundStyle::round_toward_neg_infinity, FloatRoundStyle::round_half_ulp_truncate }

## Functions

CUTLASS_HOST_DEVICE constexpr bool | ispow2 (unsigned x)
| Returns true if the argument is a power of 2. More...
CUTLASS_HOST_DEVICE constexpr unsigned | floor_pow_2 (unsigned x)
| Returns the largest power of two not greater than the argument. More...
CUTLASS_HOST_DEVICE float const & | real (cuFloatComplex const &z)
| Returns the real part of the complex number. More...
CUTLASS_HOST_DEVICE float & | real (cuFloatComplex &z)
| Returns the real part of the complex number. More...
CUTLASS_HOST_DEVICE double const & | real (cuDoubleComplex const &z)
| Returns the real part of the complex number. More...
CUTLASS_HOST_DEVICE double & | real (cuDoubleComplex &z)
| Returns the real part of the complex number. More...
CUTLASS_HOST_DEVICE float const & | imag (cuFloatComplex const &z)
| Returns the imaginary part of the complex number. More...
CUTLASS_HOST_DEVICE float & | imag (cuFloatComplex &z)
| Returns the imaginary part of the complex number. More...
CUTLASS_HOST_DEVICE double const & | imag (cuDoubleComplex const &z)
| Returns the imaginary part of the complex number. More...
CUTLASS_HOST_DEVICE double & | imag (cuDoubleComplex &z)
| Returns the imaginary part of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T const & | real (complex< T > const &z)
| Returns the real part of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T & | real (complex< T > &z)
| Returns the real part of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T const & | imag (complex< T > const &z)
| Returns the imaginary part of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T & | imag (complex< T > &z)
| Returns the imaginary part of the complex number. More...
template<typename T >
std::ostream & | operator<< (std::ostream &out, complex< T > const &z)
template<typename T >
CUTLASS_HOST_DEVICE T | abs (complex< T > const &z)
| Returns the magnitude of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T | arg (complex< T > const &z)
| Returns the magnitude of the complex number. More...
template<typename T >
CUTLASS_HOST_DEVICE T | norm (T const &z)
| Returns the squared magnitude of a real number. More...
template<>
CUTLASS_HOST_DEVICE int8_t | norm (int8_t const &z)
| Returns the squared magnitude of a real number. More...
template<typename T >
CUTLASS_HOST_DEVICE double | norm (complex< T > const &z)
| Returns the squared magnitude of a complex number. More...
template<typename T , typename R >
CUTLASS_HOST_DEVICE R | norm_accumulate (T const &x, R const &accumulator)
| Norm-accumulate calculation. More...
template<typename T , typename R >
CUTLASS_HOST_DEVICE R | norm_accumulate (complex< T > const &z, R const &accumulator)
| Norm accumulate specialized for complex types. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | conj (complex< T > const &z)
| Returns the complex conjugate. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | proj (complex< T > const &z)
| Projects the complex number z onto the Riemann sphere. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | polar (T const &r, T const &theta=T())
| Returns a complex number with magnitude r and phase theta. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | exp (complex< T > const &z)
| Computes the complex exponential of z. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | log (complex< T > const &z)
| Computes the complex exponential of z. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | log10 (complex< T > const &z)
| Computes the complex exponential of z. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | sqrt (complex< T > const &z)
| Computes the square root of complex number z. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | cos (complex< T > const &z)
| Computes the cosine of complex z. More...
template<typename T >
CUTLASS_HOST_DEVICE complex< T > | sin (complex< T > const &z)
| Computes the sin of complex z. More...
template<>
CUTLASS_HOST_DEVICE cutlass::complex< half_t > | from_real< cutlass::complex< half_t > > (double r)
template<>
CUTLASS_HOST_DEVICE cutlass::complex< float > | from_real< cutlass::complex< float > > (double r)
template<>
CUTLASS_HOST_DEVICE cutlass::complex< double > | from_real< cutlass::complex< double > > (double r)
template<int Rank, typename Index >
CUTLASS_HOST_DEVICE Coord< Rank, Index > | operator/ (Index s, Coord< Rank, Index > coord)
| Scalar division. More...
template<int Rank, typename Index >
CUTLASS_HOST_DEVICE Coord< Rank, Index > | operator/ (Coord< Rank, Index > coord, Index s)
| Scalar division. More...
CUTLASS_HOST_DEVICE Coord< 1 > | make_Coord (int _0)
| Helper to make a 2-element coordinate. More...
CUTLASS_HOST_DEVICE Coord< 2 > | make_Coord (int _0, int _1)
| Helper to make a 2-element coordinate. More...
CUTLASS_HOST_DEVICE Coord< 3 > | make_Coord (int _0, int _1, int _2)
| Helper to make a 3-element coordinate. More...
CUTLASS_HOST_DEVICE Coord< 4 > | make_Coord (int _0, int _1, int _2, int _3)
| Helper to make a 4-element coordinate. More...
template<int Rank>
std::ostream & | operator<< (std::ostream &out, Coord< Rank > const &coord)
std::istream & | operator>> (std::istream &stream, half_t &x)
std::ostream & | operator<< (std::ostream &out, half_t const &x)
template<typename T >
std::ostream & | operator<< (std::ostream &out, ScalarIO< T > const &scalar)
| Default printing to ostream. More...
template<>
std::ostream & | operator<< (std::ostream &out, ScalarIO< int8_t > const &scalar)
| Printing to ostream of int8_t as integer rather than character. More...
template<>
std::ostream & | operator<< (std::ostream &out, ScalarIO< uint8_t > const &scalar)
| Printing to ostream of uint8_t as integer rather than character. More...
template<typename Operator >
__global__ void | Kernel (typename Operator::Params params)
| Generic CUTLASS kernel template. More...
template<typename dividend_t , typename divisor_t >
CUTLASS_HOST_DEVICE dividend_t | round_nearest (dividend_t dividend, divisor_t divisor)
template<typename value_t >
CUTLASS_HOST_DEVICE value_t | gcd (value_t a, value_t b)
template<typename value_t >
CUTLASS_HOST_DEVICE value_t | lcm (value_t a, value_t b)
template<typename value_t >
CUTLASS_HOST_DEVICE value_t | clz (value_t x)
template<typename value_t >
CUTLASS_HOST_DEVICE value_t | find_log2 (value_t x)
CUTLASS_HOST_DEVICE void | find_divisor (unsigned int &mul, unsigned int &shr, unsigned int denom)
CUTLASS_HOST_DEVICE void | fast_divmod (int &quo, int &rem, int src, int div, unsigned int mul, unsigned int shr)
CUTLASS_HOST_DEVICE void | fast_divmod (int &quo, int64_t &rem, int64_t src, int div, unsigned int mul, unsigned int shr)
CUTLASS_HOST_DEVICE constexpr int | const_min (int a, int b)
CUTLASS_HOST_DEVICE constexpr int | const_max (int a, int b)
CUTLASS_HOST_DEVICE bool | signbit (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE cutlass::half_t | abs (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE bool | isnan (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE bool | isfinite (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE cutlass::half_t | nanh (const char *)
CUTLASS_HOST_DEVICE bool | isinf (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE bool | isnormal (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE int | fpclassify (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE cutlass::half_t | sqrt (cutlass::half_t const &h)
CUTLASS_HOST_DEVICE half_t | copysign (half_t const &a, half_t const &b)
CUTLASS_HOST_DEVICE bool | operator== (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE bool | operator!= (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE bool | operator< (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE bool | operator<= (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE bool | operator> (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE bool | operator>= (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t | operator+ (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t | operator- (half_t const &lhs)
CUTLASS_HOST_DEVICE half_t | operator- (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t | operator* (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t | operator/ (half_t const &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t & | operator+= (half_t &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t & | operator-= (half_t &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t & | operator*= (half_t &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t & | operator/= (half_t &lhs, half_t const &rhs)
CUTLASS_HOST_DEVICE half_t & | operator++ (half_t &lhs)
CUTLASS_HOST_DEVICE half_t & | operator-- (half_t &lhs)
CUTLASS_HOST_DEVICE half_t | operator++ (half_t &lhs, int)
CUTLASS_HOST_DEVICE half_t | operator-- (half_t &lhs, int)
template<typename T >
CUTLASS_HOST_DEVICE bool | relatively_equal (T a, T b, T epsilon, T nonzero_floor)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint1b_t > (uint1b_t a, uint1b_t b, uint1b_t, uint1b_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< int4b_t > (int4b_t a, int4b_t b, int4b_t, int4b_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint4b_t > (uint4b_t a, uint4b_t b, uint4b_t, uint4b_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< int8_t > (int8_t a, int8_t b, int8_t, int8_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint8_t > (uint8_t a, uint8_t b, uint8_t, uint8_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< int16_t > (int16_t a, int16_t b, int16_t, int16_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint16_t > (uint16_t a, uint16_t b, uint16_t, uint16_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< int32_t > (int32_t a, int32_t b, int32_t, int32_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint32_t > (uint32_t a, uint32_t b, uint32_t, uint32_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< int64_t > (int64_t a, int64_t b, int64_t, int64_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< uint64_t > (uint64_t a, uint64_t b, uint64_t, uint64_t)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< half_t > (half_t a, half_t b, half_t epsilon, half_t nonzero_floor)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< float > (float a, float b, float epsilon, float nonzero_floor)
template<>
CUTLASS_HOST_DEVICE bool | relatively_equal< double > (double a, double b, double epsilon, double nonzero_floor)
template<typename Element , typename Layout >
CUTLASS_HOST_DEVICE TensorRef< Element, Layout > | make_TensorRef (Element *ptr, Layout const &layout)
| Constructs a TensorRef, deducing types from arguments. More...
template<typename Element , typename Layout >
bool | TensorRef_aligned (TensorRef< Element, Layout > const &ref, int alignment)
template<typename Element , typename Layout >
CUTLASS_HOST_DEVICE TensorView< Element, Layout > | make_TensorView (Element *ptr, Layout const &layout, typename Layout::TensorCoord const &extent)
| Constructs a TensorRef, deducing types from arguments. More...
__host__ CUTLASS_DEVICE cudaError_t | cuda_perror_impl (cudaError_t error, const char *filename, int line)
| The corresponding error message is printed to `stderr` (or `stdout` in device code) along with the supplied source context. More...
std::ostream & | operator<< (std::ostream &out, cudaError_t result)
| Writes a cudaError_t to an output stream. More...
std::ostream & | operator<< (std::ostream &out, cuda_exception const &e)
| Writes a cuda_exception instance to an output stream. More...
template<int Interleaved, typename Element , typename Layout >
void | reorder_column (TensorRef< Element, Layout > dest, TensorRef< Element, Layout > src, cutlass::gemm::GemmCoord problem_size)
template<typename Element , typename Layout >
std::ostream & | TensorViewWrite (std::ostream &out, TensorView< Element, Layout > const &view)
| Prints human-readable representation of a TensorView to an ostream. More...
template<typename Element , typename Layout >
std::ostream & | operator<< (std::ostream &out, TensorView< Element, Layout > const &view)
| Prints human-readable representation of a TensorView to an ostream. More...

## Typedef Documentation

using cutlass::bin1_t = typedef bool

using cutlass::int4b_t = typedef integer_subbyte<4, true>

using cutlass::uint1b_t = typedef integer_subbyte<1, false>

using cutlass::uint4b_t = typedef integer_subbyte<4, false>

## Enumeration Type Documentation

enum cutlass::ComplexTransform

strong

Enumerator
kNone |
kConjugate |

enum cutlass::FloatRoundStyle

strong

Floating-point rounding style similare to Standard Library's formats but supporting additional rounding options.

Enumerator
round_indeterminate | rounding mode unknown
round_toward_zero | round toward zero
round_to_nearest | round to nearest even
round_toward_infinity | round toward infinity
round_toward_neg_infinity | round toward negative infinity
round_half_ulp_truncate | add 0.5ulp to integer representation then round toward zero

enum cutlass::MatrixLayout

strong

Enumerator
kColumnMajor |
kRowMajor |

enum cutlass::MatrixTransform

strong

Enumerator
kNone |
kTranspose | no operation
kConjugate | transpose operation
kHermitian | conjugate conjugate transpose

enum cutlass::Status

strong

Enumerator
kSuccess | Operation was successful.
kErrorMisalignedOperand | operands fail alignment requirements.
kErrorInvalidLayout | Layout fails alignment requirement.
kErrorInvalidProblem | Specified problem size is not supported by operator.
kErrorNotSupported | Operation is not supported on current device.
kErrorWorkspaceNull | The given workspace is null when it is required to be non-null.
kErrorInternal | An error within CUTLASS occurred.
kInvalid | Status is unspecified.

## Function Documentation

template<typename T >

CUTLASS_HOST_DEVICE T cutlass::abs | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE cutlass::half_t cutlass::abs | ( | cutlass::half_t const & | h | ) |

template<typename T >

CUTLASS_HOST_DEVICE T cutlass::arg | ( | complex< T > const & | z | ) |

template<typename value_t >

CUTLASS_HOST_DEVICE value_t cutlass::clz | ( | value_t | x | ) |

log2 computation, what's the difference between the below codes and log2_up/down codes?

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::conj | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE constexpr int cutlass::const_max | ( | int | a,
|  | int | b
| ) |  |

CUTLASS_HOST_DEVICE constexpr int cutlass::const_min | ( | int | a,
|  | int | b
| ) |  |

CUTLASS_HOST_DEVICE half_t cutlass::copysign | ( | half_t const & | a,
|  | half_t const & | b
| ) |  |

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::cos | ( | complex< T > const & | z | ) |

__host__ CUTLASS_DEVICE cudaError_t cutlass::cuda_perror_impl | ( | cudaError_t | error,
|  | const char * | filename,
|  | int | line
| ) |  |

Returns
  The CUDA error.

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::exp | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE void cutlass::fast_divmod | ( | int & | quo,
|  | int & | rem,
|  | int | src,
|  | int | div,
|  | unsigned int | mul,
|  | unsigned int | shr
| ) |  |

Find quotient and remainder using device-side intrinsics

CUTLASS_HOST_DEVICE void cutlass::fast_divmod | ( | int & | quo,
|  | int64_t & | rem,
|  | int64_t | src,
|  | int | div,
|  | unsigned int | mul,
|  | unsigned int | shr
| ) |  |

CUTLASS_HOST_DEVICE void cutlass::find_divisor | ( | unsigned int & | mul,
|  | unsigned int & | shr,
|  | unsigned int | denom
| ) |  |

Find divisor, using find_log2

template<typename value_t >

CUTLASS_HOST_DEVICE value_t cutlass::find_log2 | ( | value_t | x | ) |

CUTLASS_HOST_DEVICE constexpr unsigned cutlass::floor_pow_2 | ( | unsigned | x | ) |

CUTLASS_HOST_DEVICE int cutlass::fpclassify | ( | cutlass::half_t const & | h | ) |

template<>

CUTLASS_HOST_DEVICE cutlass::complex<double> cutlass::from_real< cutlass::complex< double > > | ( | double | r | ) |

template<>

CUTLASS_HOST_DEVICE cutlass::complex<float> cutlass::from_real< cutlass::complex< float > > | ( | double | r | ) |

template<>

CUTLASS_HOST_DEVICE cutlass::complex<half_t> cutlass::from_real< cutlass::complex< half_t > > | ( | double | r | ) |

template<typename value_t >

CUTLASS_HOST_DEVICE value_t cutlass::gcd | ( | value_t | a,
|  | value_t | b
| ) |  |

Greatest common divisor

CUTLASS_HOST_DEVICE float const& cutlass::imag | ( | cuFloatComplex const & | z | ) |

CUTLASS_HOST_DEVICE float& cutlass::imag | ( | cuFloatComplex & | z | ) |

CUTLASS_HOST_DEVICE double const& cutlass::imag | ( | cuDoubleComplex const & | z | ) |

CUTLASS_HOST_DEVICE double& cutlass::imag | ( | cuDoubleComplex & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE T const& cutlass::imag | ( | complex< T > const & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE T& cutlass::imag | ( | complex< T > & | z | ) |

CUTLASS_HOST_DEVICE bool cutlass::isfinite | ( | cutlass::half_t const & | h | ) |

CUTLASS_HOST_DEVICE bool cutlass::isinf | ( | cutlass::half_t const & | h | ) |

CUTLASS_HOST_DEVICE bool cutlass::isnan | ( | cutlass::half_t const & | h | ) |

CUTLASS_HOST_DEVICE bool cutlass::isnormal | ( | cutlass::half_t const & | h | ) |

CUTLASS_HOST_DEVICE constexpr bool cutlass::ispow2 | ( | unsigned | x | ) |

template<typename Operator >

__global__ void cutlass::Kernel | ( | typename Operator::Params | params | ) |

template<typename value_t >

CUTLASS_HOST_DEVICE value_t cutlass::lcm | ( | value_t | a,
|  | value_t | b
| ) |  |

Least common multiple

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::log | ( | complex< T > const & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::log10 | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE Coord<1> cutlass::make_Coord | ( | int | _0 | ) |

CUTLASS_HOST_DEVICE Coord<2> cutlass::make_Coord | ( | int | _0,
|  | int | _1
| ) |  |

CUTLASS_HOST_DEVICE Coord<3> cutlass::make_Coord | ( | int | _0,
|  | int | _1,
|  | int | _2
| ) |  |

CUTLASS_HOST_DEVICE Coord<4> cutlass::make_Coord | ( | int | _0,
|  | int | _1,
|  | int | _2,
|  | int | _3
| ) |  |

template<typename Element , typename Layout >

CUTLASS_HOST_DEVICE TensorRef<Element, Layout> cutlass::make_TensorRef | ( | Element * | ptr,
|  | Layout const & | layout
| ) |  |

template<typename Element , typename Layout >

CUTLASS_HOST_DEVICE TensorView<Element, Layout> cutlass::make_TensorView | ( | Element * | ptr,
|  | Layout const & | layout,
|  | typename Layout::TensorCoord const & | extent
| ) |  |

CUTLASS_HOST_DEVICE cutlass::half_t cutlass::nanh | ( | const char * |  | ) |

template<typename T >

CUTLASS_HOST_DEVICE T cutlass::norm | ( | T const & | z | ) |

template<>

CUTLASS_HOST_DEVICE int8_t cutlass::norm | ( | int8_t const & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE double cutlass::norm | ( | complex< T > const & | z | ) |

template<typename T , typename R >

CUTLASS_HOST_DEVICE R cutlass::norm_accumulate | ( | T const & | x,
|  | R const & | accumulator
| ) |  |

template<typename T , typename R >

CUTLASS_HOST_DEVICE R cutlass::norm_accumulate | ( | complex< T > const & | z,
|  | R const & | accumulator
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator!= | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t cutlass::operator* | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator*= | ( | half_t & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t cutlass::operator+ | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator++ | ( | half_t & | lhs | ) |

CUTLASS_HOST_DEVICE half_t cutlass::operator++ | ( | half_t & | lhs,
|  | int |
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator+= | ( | half_t & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t cutlass::operator- | ( | half_t const & | lhs | ) |

CUTLASS_HOST_DEVICE half_t cutlass::operator- | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator-- | ( | half_t & | lhs | ) |

CUTLASS_HOST_DEVICE half_t cutlass::operator-- | ( | half_t & | lhs,
|  | int |
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator-= | ( | half_t & | lhs,
|  | half_t const & | rhs
| ) |  |

template<int Rank, typename Index >

CUTLASS_HOST_DEVICE Coord<Rank, Index> cutlass::operator/ | ( | Index | s,
|  | Coord< Rank, Index > | coord
| ) |  |

template<int Rank, typename Index >

CUTLASS_HOST_DEVICE Coord<Rank, Index> cutlass::operator/ | ( | Coord< Rank, Index > | coord,
|  | Index | s
| ) |  |

CUTLASS_HOST_DEVICE half_t cutlass::operator/ | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE half_t& cutlass::operator/= | ( | half_t & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator< | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

template<int Rank>

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | Coord< Rank > const & | coord
| ) |  |

inline

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | cudaError_t | result
| ) |  |

inline

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | cuda_exception const & | e
| ) |  |

inline

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | half_t const & | x
| ) |  |

inline

template<typename T >

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | ScalarIO< T > const & | scalar
| ) |  |

inline

template<>

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | ScalarIO< int8_t > const & | scalar
| ) |  |

inline

template<>

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | ScalarIO< uint8_t > const & | scalar
| ) |  |

inline

template<typename Element , typename Layout >

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | TensorView< Element, Layout > const & | view
| ) |  |

inline

template<typename T >

std::ostream& cutlass::operator<< | ( | std::ostream & | out,
|  | complex< T > const & | z
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator<= | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator== | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator> | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

CUTLASS_HOST_DEVICE bool cutlass::operator>= | ( | half_t const & | lhs,
|  | half_t const & | rhs
| ) |  |

std::istream& cutlass::operator>> | ( | std::istream & | stream,
|  | half_t & | x
| ) |  |

inline

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::polar | ( | T const & | r,
|  | T const & | theta = `T()`
| ) |  |

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::proj | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE float const& cutlass::real | ( | cuFloatComplex const & | z | ) |

CUTLASS_HOST_DEVICE float& cutlass::real | ( | cuFloatComplex & | z | ) |

CUTLASS_HOST_DEVICE double const& cutlass::real | ( | cuDoubleComplex const & | z | ) |

CUTLASS_HOST_DEVICE double& cutlass::real | ( | cuDoubleComplex & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE T const& cutlass::real | ( | complex< T > const & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE T& cutlass::real | ( | complex< T > & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal | ( | T | a,
|  | T | b,
|  | T | epsilon,
|  | T | nonzero_floor
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< double > | ( | double | a,
|  | double | b,
|  | double | epsilon,
|  | double | nonzero_floor
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< float > | ( | float | a,
|  | float | b,
|  | float | epsilon,
|  | float | nonzero_floor
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< half_t > | ( | half_t | a,
|  | half_t | b,
|  | half_t | epsilon,
|  | half_t | nonzero_floor
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< int16_t > | ( | int16_t | a,
|  | int16_t | b,
|  | int16_t | ,
|  | int16_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< int32_t > | ( | int32_t | a,
|  | int32_t | b,
|  | int32_t | ,
|  | int32_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< int4b_t > | ( | int4b_t | a,
|  | int4b_t | b,
|  | int4b_t | ,
|  | int4b_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< int64_t > | ( | int64_t | a,
|  | int64_t | b,
|  | int64_t | ,
|  | int64_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< int8_t > | ( | int8_t | a,
|  | int8_t | b,
|  | int8_t | ,
|  | int8_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint16_t > | ( | uint16_t | a,
|  | uint16_t | b,
|  | uint16_t | ,
|  | uint16_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint1b_t > | ( | uint1b_t | a,
|  | uint1b_t | b,
|  | uint1b_t | ,
|  | uint1b_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint32_t > | ( | uint32_t | a,
|  | uint32_t | b,
|  | uint32_t | ,
|  | uint32_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint4b_t > | ( | uint4b_t | a,
|  | uint4b_t | b,
|  | uint4b_t | ,
|  | uint4b_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint64_t > | ( | uint64_t | a,
|  | uint64_t | b,
|  | uint64_t | ,
|  | uint64_t |
| ) |  |

template<>

CUTLASS_HOST_DEVICE bool cutlass::relatively_equal< uint8_t > | ( | uint8_t | a,
|  | uint8_t | b,
|  | uint8_t | ,
|  | uint8_t |
| ) |  |

template<int Interleaved, typename Element , typename Layout >

void cutlass::reorder_column | ( | TensorRef< Element, Layout > | dest,
|  | TensorRef< Element, Layout > | src,
|  | cutlass::gemm::GemmCoord | problem_size
| ) |  |

template<typename dividend_t , typename divisor_t >

CUTLASS_HOST_DEVICE dividend_t cutlass::round_nearest | ( | dividend_t | dividend,
|  | divisor_t | divisor
| ) |  |

Round dividend up to the nearest multiple of divisor

CUTLASS_HOST_DEVICE bool cutlass::signbit | ( | cutlass::half_t const & | h | ) |

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::sin | ( | complex< T > const & | z | ) |

template<typename T >

CUTLASS_HOST_DEVICE complex<T> cutlass::sqrt | ( | complex< T > const & | z | ) |

CUTLASS_HOST_DEVICE cutlass::half_t cutlass::sqrt | ( | cutlass::half_t const & | h | ) |

template<typename Element , typename Layout >

bool cutlass::TensorRef_aligned | ( | TensorRef< Element, Layout > const & | ref,
|  | int | alignment
| ) |  |

template<typename Element , typename Layout >

std::ostream& cutlass::TensorViewWrite | ( | std::ostream & | out,
|  | TensorView< Element, Layout > const & | view
| ) |  |

inline