kscience/kmath
9
0
Fork 1
Code Issues Pull Requests 6 Packages Projects Releases 16 Wiki Activity

Implement kmath-nd4j: module that implements NDStructure for INDArray of ND4J #116

Merged
CommanderTvis merged 50 commits from nd4j into dev 2020-10-29 19:58:53 +03:00
Conversation 2 Commits 50 Files Changed 19 +7 -10
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit a378bfc203 - Show all commits

15
kmath-memory/src/jsMain/kotlin/scientifik/memory/DataViewMemory.kt
View File

@ -11,18 +11,16 @@ class DataViewMemory(val view: DataView) : Memory {
override fun view(offset: Int, length: Int): Memory { override fun view(offset: Int, length: Int): Memory {
require(offset >= 0) { "offset shouldn't be negative: $offset" } require(offset >= 0) { "offset shouldn't be negative: $offset" }
require(length >= 0) { "length shouldn't be negative: $length" } require(length >= 0) { "length shouldn't be negative: $length" }
if (offset + length > size) {
if (offset + length > size)
throw IndexOutOfBoundsException("offset + length > size: $offset + $length > $size") throw IndexOutOfBoundsException("offset + length > size: $offset + $length > $size")
}
return DataViewMemory(DataView(view.buffer, view.byteOffset + offset, length)) return DataViewMemory(DataView(view.buffer, view.byteOffset + offset, length))
} }
override fun copy(): Memory = DataViewMemory(DataView(view.buffer.slice(0)))
override fun copy(): Memory { private val reader: MemoryReader = object : MemoryReader {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
}
private val reader = object : MemoryReader {
override val memory: Memory get() = this@DataViewMemory override val memory: Memory get() = this@DataViewMemory
override fun readDouble(offset: Int): Double = view.getFloat64(offset, false) override fun readDouble(offset: Int): Double = view.getFloat64(offset, false)
@ -45,7 +43,7 @@ class DataViewMemory(val view: DataView) : Memory {
override fun reader(): MemoryReader = reader override fun reader(): MemoryReader = reader
private val writer = object : MemoryWriter { private val writer: MemoryWriter = object : MemoryWriter {
override val memory: Memory get() = this@DataViewMemory override val memory: Memory get() = this@DataViewMemory
override fun writeDouble(offset: Int, value: Double) { override fun writeDouble(offset: Int, value: Double) {
@ -76,7 +74,6 @@ class DataViewMemory(val view: DataView) : Memory {
override fun release() { override fun release() {
//does nothing on JS //does nothing on JS
} }
} }
override fun writer(): MemoryWriter = writer override fun writer(): MemoryWriter = writer