SIMD | @thi.ng/simd

Hierarchy

SIMD

Properties

f32

f32: Float32Array

Float32 view of WASM memory.

f64

f64: Float64Array

Float64 view of WASM memory.

i16

i16: Int16Array

Int16 view of WASM memory.

i32

i32: Int32Array

Int32 view of WASM memory.

i8

i8: Int8Array

Int8 view of WASM memory.

memory

memory: Memory

WASM memory instance given to init().

u16

u16: Uint16Array

Uint16 of WASM memory.

u32

u32: Uint32Array

Uint32 view of WASM memory.

u8

u8: Uint8Array

Uint8 view of WASM memory.

Methods

abs4_f32

abs4_f32(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:3
Parameters
- out: number
- a: number
- num: number
- so: number
- sa: number
Returns number

add4_f32

add4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:6
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

addn4_f32

addn4_f32(out: number, a: number, n: number, num: number, so: number, sa: number): number

- Defined in api.ts:9
Parameters
- out: number
- a: number
- n: number
- num: number
- so: number
- sa: number
Returns number

clamp4_f32

clamp4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number, sb: number, sc: number): number

- Defined in api.ts:12
Parameters
- out: number
- a: number
- b: number
- c: number
- num: number
- so: number
- sa: number
- sb: number
- sc: number
Returns number

clampn4_f32

clampn4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number): number

- Defined in api.ts:15
Parameters
- out: number
- a: number
- b: number
- c: number
- num: number
- so: number
- sa: number
Returns number

div4_f32

div4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:18
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

divn4_f32

divn4_f32(out: number, a: number, n: number, num: number, so: number, sa: number): number

- Defined in api.ts:21
Parameters
- out: number
- a: number
- n: number
- num: number
- so: number
- sa: number
Returns number

dot2_f32_aos

dot2_f32_aos(out: number, a: number, b: number, num: number): number

- Defined in api.ts:37
Takes two densely packed vec2 AOS buffers a and b, computes their 2D dot products and stores results in out. Computes two results per iteration, hence num must be an even number or else the last vector will not be processed.
a & b should be aligned to 16.
Parameters
- out: number
  -
- a: number
  -
- b: number
  -
- num: number
  -
Returns number

dot4_f32_aos

dot4_f32_aos(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:55
Takes two vec4 AOS buffers, computes their dot products and stores results in out. so should be 1 for packed result buffer. sa and sb indicate the stride lengths (in floats) between each vector in each respective buffer and should be a multiple of 4.
Parameters
- out: number
  -
- a: number
  -
- b: number
  -
- num: number
  -
- so: number
  -
- sa: number
  -
- sb: number
  -
Returns number

dot4_f32_soa

dot4_f32_soa(out: number, a: number, b: number, num: number, sa: number, sb: number): number

- Defined in api.ts:73
Takes two vec4 SOA buffers and computes their 4D dot products and writes results to out. sa and sb indicate the element stride size (in floats) of the respective vectors (should be multiple of 4). The results are always stored in a packed layout. Processes 4 vectors per iteration, hence num should be a multiple of 4 too.
Parameters
- out: number
  -
- a: number
  -
- b: number
  -
- num: number
  -
- sa: number
  -
- sb: number
  -
Returns number

invsqrt4_f32

invsqrt4_f32(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:85
Also see SIMD.sqrt4_f32
Parameters
- out: number
  -
- a: number
  -
- num: number
  -
- so: number
  -
- sa: number
  -
Returns number

madd4_f32

madd4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number, sb: number, sc: number): number

- Defined in api.ts:106
Takes three vec4 buffers, computes componentwise a * b + c and stores results in out. Both AOS / SOA layouts are supported, as long as all buffers are using the same layout.
All strides must by multiples of 4. All pointers should be aligned to multiples of 16. Returns out pointer.
Parameters
- out: number
  -
- a: number
  -
- b: number
  -
- c: number
  -
- num: number
  number of vec4
- so: number
  out element stride
- sa: number
  A element stride
- sb: number
  B element stride
- sc: number
  C element stride
Returns number

maddn4_f32

maddn4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number, sc: number): number

- Defined in api.ts:109
Parameters
- out: number
- a: number
- b: number
- c: number
- num: number
- so: number
- sa: number
- sc: number
Returns number

mag2_f32_aos

mag2_f32_aos(out: number, a: number, num: number): number

- Defined in api.ts:111
Parameters
- out: number
- a: number
- num: number
Returns number

mag4_f32_aos

mag4_f32_aos(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:116
Parameters
- out: number
- a: number
- num: number
- so: number
- sa: number
Returns number

magsq2_f32_aos

magsq2_f32_aos(out: number, a: number, num: number): number

- Defined in api.ts:113
Parameters
- out: number
- a: number
- num: number
Returns number

magsq4_f32_aos

magsq4_f32_aos(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:119
Parameters
- out: number
- a: number
- num: number
- so: number
- sa: number
Returns number

max4_f32

max4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:122
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

min4_f32

min4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:125
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

mix4_f32

mix4_f32(out: number, a: number, b: number, t: number, num: number, so: number, sa: number, sb: number, st: number): number

- Defined in api.ts:128
Parameters
- out: number
- a: number
- b: number
- t: number
- num: number
- so: number
- sa: number
- sb: number
- st: number
Returns number

mixn4_f32

mixn4_f32(out: number, a: number, b: number, t: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:131
Parameters
- out: number
- a: number
- b: number
- t: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

msub4_f32

msub4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number, sb: number, sc: number): number

- Defined in api.ts:149
Parameters
- out: number
- a: number
- b: number
- c: number
- num: number
- so: number
- sa: number
- sb: number
- sc: number
Returns number

msubn4_f32

msubn4_f32(out: number, a: number, b: number, c: number, num: number, so: number, sa: number, sc: number): number

- Defined in api.ts:152
Parameters
- out: number
- a: number
- b: number
- c: number
- num: number
- so: number
- sa: number
- sc: number
Returns number

mul4_f32

mul4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:134
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

mul_m22v2_aos

mul_m22v2_aos(out: number, mat: number, vec: number, num: number): number

- Defined in api.ts:140
Parameters
- out: number
- mat: number
- vec: number
- num: number
Returns number

mul_m23v2_aos

mul_m23v2_aos(out: number, mat: number, vec: number, num: number): number

- Defined in api.ts:143
Parameters
- out: number
- mat: number
- vec: number
- num: number
Returns number

mul_m44v4_aos

mul_m44v4_aos(out: number, mat: number, vec: number, num: number, so: number, sv: number): number

- Defined in api.ts:146
Parameters
- out: number
- mat: number
- vec: number
- num: number
- so: number
- sv: number
Returns number

muln4_f32

muln4_f32(out: number, a: number, n: number, num: number, so: number, sa: number): number

- Defined in api.ts:137
Parameters
- out: number
- a: number
- n: number
- num: number
- so: number
- sa: number
Returns number

neg4_f32

neg4_f32(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:155
Parameters
- out: number
- a: number
- num: number
- so: number
- sa: number
Returns number

normalize2_f32_aos

normalize2_f32_aos(out: number, a: number, num: number, norm: number): number

- Defined in api.ts:158
Parameters
- out: number
- a: number
- num: number
- norm: number
Returns number

normalize4_f32_aos

normalize4_f32_aos(out: number, a: number, num: number, norm: number, so: number, sa: number): number

- Defined in api.ts:161
Parameters
- out: number
- a: number
- num: number
- norm: number
- so: number
- sa: number
Returns number

sqrt4_f32

sqrt4_f32(out: number, a: number, num: number, so: number, sa: number): number

- Defined in api.ts:173
Also see SIMD.invsqrt4_f32
Parameters
- out: number
  -
- a: number
  -
- num: number
  -
- so: number
  -
- sa: number
  -
Returns number

sub4_f32

sub4_f32(out: number, a: number, b: number, num: number, so: number, sa: number, sb: number): number

- Defined in api.ts:176
Parameters
- out: number
- a: number
- b: number
- num: number
- so: number
- sa: number
- sb: number
Returns number

subn4_f32

subn4_f32(out: number, a: number, n: number, num: number, so: number, sa: number): number

- Defined in api.ts:179
Parameters
- out: number
- a: number
- n: number
- num: number
- so: number
- sa: number
Returns number

sum4_f32

sum4_f32(a: number, num: number, sa: number): number

- Defined in api.ts:181
Parameters
- a: number
- num: number
- sa: number
Returns number

swizzle4_32_aos

swizzle4_32_aos(out: number, a: number, x: number, y: number, z: number, w: number, num: number, so: number, sa: number): number

- Defined in api.ts:184
Parameters
- out: number
- a: number
- x: number
- y: number
- z: number
- w: number
- num: number
- so: number
- sa: number
Returns number

Hierarchy

Index

Properties

Methods

Properties

f32

f64

i16

i32

i8

memory

u16

u32

u8

Methods

abs4_f32

Parameters

out: number

a: number

num: number

so: number

sa: number

Returns number

add4_f32

Parameters

out: number

a: number

b: number

num: number

so: number

sa: number

sb: number

Returns number

addn4_f32

Parameters

out: number

a: number

n: number

num: number

so: number

sa: number

Returns number

clamp4_f32

Parameters

out: number

a: number

b: number

c: number

num: number

so: number

sa: number

sb: number

sc: number

Returns number

clampn4_f32

Parameters

out: number

a: number

b: number

c: number

num: number

so: number

sa: number

Returns number

div4_f32

Parameters

out: number

a: number

b: number

num: number

so: number

sa: number

sb: number

Returns number

divn4_f32

Parameters

out: number

a: number

n: number

num: number