sonots/cumo

Progress of CUDA kernelize (Feature point of View)

sonots opened this issue · 1 comments

sonots commented

Store

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E8%A6%81%E7%B4%A0%E3%81%AE%E6%A0%BC%E7%B4%8D

  • store(another_array)
  • fill(item)
  • seq([begin, step]), indgen
  • logseq(begin, step [,base])
  • eye([element, offset])
  • rand([[low,] high])

Data Creation

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E3%83%87%E3%83%BC%E3%82%BF%E7%94%9F%E6%88%90

  • Cumo::DFloat[1,2,3,5,7,11]
  • Cumo::DFloat[1..100]
  • Cumo::DFloat.cast(Cumo::Int32[1,2,3,5,7,11])
  • Cumo::DFloat.zeros(120)
  • Cumo::DFloat.ones(2,4,6)
  • Cumo::DFloat.linspace(-5,5,7)
  • Cumo::DFloat.logspace(4,0,5,2)

Indexing

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E9%85%8D%E5%88%97%E3%81%AE%E3%82%A4%E3%83%B3%E3%83%87%E3%83%83%E3%82%AF%E3%82%B9

  • a[1,2,3] (synchronizes, though)
  • a[39] (synchronizes, though)

View

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E9%85%8D%E5%88%97%E3%81%AE%E3%83%93%E3%83%A5%E3%83%BC

Reshape

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E9%85%8D%E5%88%97%E6%93%8D%E4%BD%9C

  • flatten([dim0,dim1,...])
  • transpose([dim0,dim1,...])
  • expand_dims(dim)
  • diagonal(offset, [ax1,ax2])
  • reshape

Operations

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E9%85%8D%E5%88%97%E6%BC%94%E7%AE%97

  • + (binary)
  • - (binary)
  • * (binary)
  • / (binary)
  • % (binary)
  • divmod (binary2)
  • ** (pow)
  • -@ (unary_s)
  • abs (unary2)

All of upcast, broadcast, coerce, inplace operations are supported by numo #framework.

Condition and Bit

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E6%9D%A1%E4%BB%B6%E5%BC%8F%E3%81%A8bit%E5%9E%8B

narray

  • eq (binary)
  • ne (binary)
  • gt (>) (cond_binary)
  • ge (>=) (cond_binary)
  • lt (<) (cond_binary)
  • le (<=) (cond_binary)
  • neary_eq (cond_unary)
  • isnan (cond_unary)
  • isinf (cond_unary)
  • isfinite (cond_unary)

Bit

  • and (&)
  • or (|)
  • xor (^)
  • not (~)
  • count_true
  • count_false
  • all?
  • any?
  • none?
  • where

Statistics

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#%E7%B5%B1%E8%A8%88%E3%83%A1%E3%82%BD%E3%83%83%E3%83%89

  • sum
  • prod
  • mean
  • stddev
  • var
  • rms
  • min
  • min_index
  • max
  • max_index
  • minmax
  • cumsum
  • cumprod
  • sort
  • sort_index
  • median

Math

https://github.com/ruby-numo/narray/wiki/Numo::NArray%E6%A6%82%E8%A6%81#nmath

unary functions

  • reciprocal
  • sign
  • square
  • floor (float)
  • round (float)
  • ceil (float)
  • trunc (float)
  • rint (float)
  • conj (complex)
  • im (complex)
  • sqrt
  • pow
  • exp
  • log
  • 三角関数
sonots commented

For red-chainer mnist:

  • Warning: Method "rand" for dtype "dfloat" is running under CPU.
  • Warning: Method "dfloat" for dtype "DFloat" is running under CPU.
  • Warning: Method "array" for dtype "int32" is running under CPU.
  • Warning: Method "uint8" for dtype "UInt8" is running under CPU.
  • Warning: Method "uint8" for dtype "UInt8" is running under CPU.
  • Warning: Method "array" for dtype "int64" is running under CPU.
  • Warning: Method "array" for dtype "dfloat" is running under CPU.
  • Warning: Method "rand_norm" for dtype "dfloat" is running under CPU.
  • Warning: Method "le" for dtype "dfloat" is running under CPU.
  • Warning: Method "int64" for dtype "Int64" is running under CPU.
  • Warning: Method "int32" for dtype "Int32" is running under CPU.
  • Warning: Method "lt" for dtype "int32" is running under CPU.
  • Warning: Method "seq" for dtype "int32" is running under CPU.
  • Warning: Method "int32" for dtype "Int32" is running under CPU.
  • Warning: Method "eq" for dtype "dfloat" is running under CPU.
  • Warning: Method "ne" for dtype "int32" is running under CPU.
  • Warning: Method "max_index" for dtype "dfloat" is running under CPU.
  • Warning: Method "int32" for dtype "Int32" is running under CPU.
  • Warning: Method "bit" for dtype "Bit" is running under CPU.
  • Warning: Method "gt" for dtype "dfloat" is running under CPU.