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

Dev #127

Merged
altavir merged 214 commits from dev into master 2020-08-11 08:33:21 +03:00
Conversation 0 Commits 214 Files Changed 149 +40 -40
2 changed files with 40 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit efcfb44253 - Show all commits

51
kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/asm.kt
View File

@ -1,10 +1,8 @@
package scientifik.kmath.asm
import org.objectweb.asm.Type
import scientifik.kmath.asm.internal.AsmBuilder
import scientifik.kmath.asm.internal.buildExpectationStack
import scientifik.kmath.asm.internal.buildAlgebraOperationCall
import scientifik.kmath.asm.internal.buildName
import scientifik.kmath.asm.internal.tryInvokeSpecific
import scientifik.kmath.ast.MST
import scientifik.kmath.ast.MstExpression
import scientifik.kmath.expressions.Expression
@ -29,44 +27,21 @@ fun <T : Any> MST.compileWith(type: KClass<T>, algebra: Algebra<T>): Expression<
loadTConstant(constant)
}
is MST.Unary -> {
loadAlgebra()
if (!buildExpectationStack(algebra, node.operation, 1)) loadStringConstant(node.operation)
visit(node.value)
is MST.Unary -> buildAlgebraOperationCall(
context = algebra,
name = node.operation,
fallbackMethodName = "unaryOperation",
arity = 1
) { visit(node.value) }
if (!tryInvokeSpecific(algebra, node.operation, 1)) invokeAlgebraOperation(
owner = AsmBuilder.ALGEBRA_TYPE.internalName,
method = "unaryOperation",
descriptor = Type.getMethodDescriptor(
AsmBuilder.OBJECT_TYPE,
AsmBuilder.STRING_TYPE,
AsmBuilder.OBJECT_TYPE
),
expectedArity = 1
)
}
is MST.Binary -> {
loadAlgebra()
if (!buildExpectationStack(algebra, node.operation, 2)) loadStringConstant(node.operation)
is MST.Binary -> buildAlgebraOperationCall(
context = algebra,
name = node.operation,
fallbackMethodName = "binaryOperation",
arity = 2
) {
visit(node.left)
visit(node.right)
if (!tryInvokeSpecific(algebra, node.operation, 2)) invokeAlgebraOperation(
owner = AsmBuilder.ALGEBRA_TYPE.internalName,
method = "binaryOperation",
descriptor = Type.getMethodDescriptor(
AsmBuilder.OBJECT_TYPE,
AsmBuilder.STRING_TYPE,
AsmBuilder.OBJECT_TYPE,
AsmBuilder.OBJECT_TYPE
),
expectedArity = 2
)
}
}
}

29
kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/specialization.kt
View File

@ -21,7 +21,7 @@ private val methodNameAdapters: Map<Pair<String, Int>, String> by lazy {
*
* @return `true` if contains, else `false`.
*/
internal fun <T> AsmBuilder<T>.buildExpectationStack(context: Algebra<T>, name: String, arity: Int): Boolean {
private fun <T> AsmBuilder<T>.buildExpectationStack(context: Algebra<T>, name: String, arity: Int): Boolean {
val theName = methodNameAdapters[name to arity] ?: name
val hasSpecific = context.javaClass.methods.find { it.name == theName && it.parameters.size == arity } != null
val t = if (primitiveMode && hasSpecific) primitiveMask else tType
@ -35,7 +35,7 @@ internal fun <T> AsmBuilder<T>.buildExpectationStack(context: Algebra<T>, name:
*
* @return `true` if contains, else `false`.
*/
internal fun <T> AsmBuilder<T>.tryInvokeSpecific(context: Algebra<T>, name: String, arity: Int): Boolean {
private fun <T> AsmBuilder<T>.tryInvokeSpecific(context: Algebra<T>, name: String, arity: Int): Boolean {
val theName = methodNameAdapters[name to arity] ?: name
context.javaClass.methods.find {
@ -59,3 +59,28 @@ internal fun <T> AsmBuilder<T>.tryInvokeSpecific(context: Algebra<T>, name: Stri
return true
}
internal fun <T> AsmBuilder<T>.buildAlgebraOperationCall(
context: Algebra<T>,
name: String,
fallbackMethodName: String,
arity: Int,
parameters: AsmBuilder<T>.() -> Unit
) {
loadAlgebra()
if (!buildExpectationStack(context, name, arity)) loadStringConstant(name)
parameters()
if (!tryInvokeSpecific(context, name, arity)) invokeAlgebraOperation(
owner = AsmBuilder.ALGEBRA_TYPE.internalName,
method = fallbackMethodName,
descriptor = Type.getMethodDescriptor(
AsmBuilder.OBJECT_TYPE,
AsmBuilder.STRING_TYPE,
*Array(arity) { AsmBuilder.OBJECT_TYPE }
),
expectedArity = arity
)
}