Progress of CUDA kernelize (Feature point of View)

[sonots]

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

• [x] store(another_array)
• [x] fill(item)
• [x] seq([begin, step]), indgen
• [x] logseq(begin, step [,base])
• [x] 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

• [x] Cumo::DFloat[1,2,3,5,7,11]
• [x] Cumo::DFloat[1..100]
• [x] Cumo::DFloat.cast(Cumo::Int32[1,2,3,5,7,11])
• [x] Cumo::DFloat.zeros(120)
• [x] 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

• [x] a[1,2,3] (synchronizes, though)
• [x] 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,...])
• [x] transpose([dim0,dim1,...])
• [ ] expand_dims(dim)
• [x] diagonal(offset, [ax1,ax2])
• [x] 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

• [x] + (binary)
• [x] - (binary)
• [x] * (binary)
• [x] / (binary)
• [x] % (binary)
• [ ] divmod (binary2)
• [x] ** (pow)
• [x] -@ (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

• [x] eq (binary)
• [x] ne (binary)
• [x] gt (>) (cond_binary)
• [x] ge (>=) (cond_binary)
• [x] lt (<) (cond_binary)
• [x] 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

• [x] sum
• [x] prod
• [x] mean
• [x] stddev
• [x] var
• [x] rms
• [x] min
• [x] min_index
• [x] max
• [x] 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

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

[sonots]

For red-chainer mnist:

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