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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.tensor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author arnej
*/
public class TypeResolverTestCase {
private static List<String> mkl(String ...values) {
return Arrays.asList(values);
}
@Test
public void verifyMap() {
checkMap("tensor()", "tensor()");
checkMap("tensor(x[10])", "tensor(x[10])");
checkMap("tensor(a[10],b[20],c[30])", "tensor(a[10],b[20],c[30])");
checkMap("tensor(y{})", "tensor(y{})");
checkMap("tensor(x[10],y{})", "tensor(x[10],y{})");
checkMap("tensor<float>(x[10])", "tensor<float>(x[10])");
checkMap("tensor<float>(y{})", "tensor<float>(y{})");
checkMap("tensor<bfloat16>(x[10])", "tensor<float>(x[10])");
checkMap("tensor<bfloat16>(y{})", "tensor<float>(y{})");
checkMap("tensor<int8>(x[10])", "tensor<float>(x[10])");
checkMap("tensor<int8>(y{})", "tensor<float>(y{})");
}
@Test
public void verifyJoin() {
checkJoin("tensor()", "tensor()", "tensor()");
checkJoin("tensor()", "tensor(x{})", "tensor(x{})");
checkJoin("tensor(x{})", "tensor()", "tensor(x{})");
checkJoin("tensor(x{})", "tensor(x{})", "tensor(x{})");
checkJoin("tensor(x{})", "tensor(y{})", "tensor(x{},y{})");
checkJoin("tensor(x{},y{})", "tensor(y{},z{})", "tensor(x{},y{},z{})");
checkJoin("tensor(y{})", "tensor()", "tensor(y{})");
checkJoin("tensor(y{})", "tensor(y{})", "tensor(y{})");
checkJoin("tensor(a[10])", "tensor(a[10])", "tensor(a[10])");
checkJoin("tensor(a[10])", "tensor()", "tensor(a[10])");
checkJoin("tensor(a[10])", "tensor(x{},y{},z{})", "tensor(a[10],x{},y{},z{})");
// with cell types
checkJoin("tensor<bfloat16>(x[5])", "tensor<bfloat16>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<bfloat16>(x[5])", "tensor<float>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<bfloat16>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<bfloat16>(x[5])", "tensor()", "tensor<float>(x[5])");
checkJoin("tensor<bfloat16>(x[5])", "tensor(x[5])", "tensor(x[5])");
checkJoin("tensor<bfloat16>(x{})", "tensor<bfloat16>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<bfloat16>(x{})", "tensor<int8>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<bfloat16>(x{})", "tensor()", "tensor<float>(x{})");
checkJoin("tensor<float>(x[5])", "tensor<float>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<float>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<float>(x[5])", "tensor()", "tensor<float>(x[5])");
checkJoin("tensor<float>(x[5])", "tensor(x[5])", "tensor(x[5])");
checkJoin("tensor<float>(x{})", "tensor<bfloat16>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<float>(x{})", "tensor<float>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<float>(x{})", "tensor<int8>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<float>(x{})", "tensor()", "tensor<float>(x{})");
checkJoin("tensor<int8>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor<int8>(x{})", "tensor<int8>(y{})", "tensor<float>(x{},y{})");
checkJoin("tensor<int8>(x{})", "tensor()", "tensor<float>(x{})");
checkJoin("tensor()", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkJoin("tensor(x[5])", "tensor<int8>(x[5])", "tensor(x[5])");
checkJoin("tensor(x[5])", "tensor(x[5])", "tensor(x[5])");
checkJoin("tensor(x{})", "tensor<bfloat16>(y{})", "tensor(x{},y{})");
checkJoin("tensor(x{})", "tensor<float>(y{})", "tensor(x{},y{})");
checkJoin("tensor(x{})", "tensor<int8>(y{})", "tensor(x{},y{})");
// specific for Java
checkJoin("tensor(x[])", "tensor(x{})", "tensor(x{})");
checkJoin("tensor(x[3])", "tensor(x{})", "tensor(x{})");
checkJoin("tensor(x{})", "tensor(x[])", "tensor(x{})");
checkJoin("tensor(x{})", "tensor(x[3])", "tensor(x{})");
// dimension mismatch should fail:
checkJoinFails("tensor(x[3])", "tensor(x[5])");
checkJoinFails("tensor(x[5])", "tensor(x[3])");
}
@Test
public void verifyReduce() {
checkFullReduce("tensor()");
checkReduce("tensor(x[10],y[20],z[30])", mkl("x"), "tensor(y[20],z[30])");
checkReduce("tensor(x[10],y[20],z[30])", mkl("y"), "tensor(x[10],z[30])");
checkReduce("tensor<float>(x[10],y[20],z[30])", mkl("z"), "tensor<float>(x[10],y[20])");
checkReduce("tensor<bfloat16>(x[10],y[20],z[30])", mkl("z"), "tensor<float>(x[10],y[20])");
checkReduce("tensor<int8>(x[10],y[20],z[30])", mkl("z"), "tensor<float>(x[10],y[20])");
checkReduce("tensor(x[10],y[20],z[30])", mkl("x", "z"), "tensor(y[20])");
checkReduce("tensor<float>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<float>(y[20])");
checkReduce("tensor<bfloat16>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<float>(y[20])");
checkReduce("tensor<int8>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<float>(y[20])");
checkFullReduce("tensor(x[10],y[20],z[30])");
checkFullReduce("tensor<float>(x[10],y[20],z[30])");
checkFullReduce("tensor<bfloat16>(x[10],y[20],z[30])");
checkFullReduce("tensor<int8>(x[10],y[20],z[30])");
checkReduce("tensor(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<float>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<bfloat16>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<int8>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor(x[10],y{},z[30])", mkl("x"), "tensor(y{},z[30])");
checkReduce("tensor(x[10],y{},z[30])", mkl("y"), "tensor(x[10],z[30])");
checkReduce("tensor<float>(x[10],y{},z[30])", mkl("z"), "tensor<float>(x[10],y{})");
checkReduce("tensor<bfloat16>(x[10],y{},z[30])", mkl("z"), "tensor<float>(x[10],y{})");
checkReduce("tensor<int8>(x[10],y{},z[30])", mkl("z"), "tensor<float>(x[10],y{})");
checkReduce("tensor(x[10],y{},z[30])", mkl("x", "z"), "tensor(y{})");
checkReduce("tensor<float>(x[10],y{},z[30])", mkl("z", "x"), "tensor<float>(y{})");
checkReduce("tensor<bfloat16>(x[10],y{},z[30])", mkl("z", "x"), "tensor<float>(y{})");
checkReduce("tensor<int8>(x[10],y{},z[30])", mkl("z", "x"), "tensor<float>(y{})");
checkFullReduce("tensor(x[10],y{},z[30])");
checkFullReduce("tensor<float>(x[10],y{},z[30])");
checkFullReduce("tensor<bfloat16>(x[10],y{},z[30])");
checkFullReduce("tensor<int8>(x[10],y{},z[30])");
checkReduce("tensor(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<float>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<bfloat16>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkReduce("tensor<int8>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
// for now, these will just log a warning
//checkReduceFails("tensor()", "x");
//checkReduceFails("tensor(y{})", "x");
//checkReduceFails("tensor<float>(y[10])", "x");
//checkReduceFails("tensor<int8>(y[10])", "x");
checkReduce("tensor()", mkl("x"), "tensor()");
checkReduce("tensor(y{})", mkl("x"), "tensor(y{})");
checkReduce("tensor<float>(y[10])", mkl("x"), "tensor<float>(y[10])");
checkReduce("tensor<int8>(y[10])", mkl("x"), "tensor<float>(y[10])");
}
@Test
public void verifyMerge() {
checkMerge("tensor(a[10])", "tensor(a[10])", "tensor(a[10])");
checkMerge("tensor<bfloat16>(x[5])", "tensor<bfloat16>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<bfloat16>(x[5])", "tensor<float>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<bfloat16>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<bfloat16>(x[5])", "tensor(x[5])", "tensor(x[5])");
checkMerge("tensor<bfloat16>(y{})", "tensor<bfloat16>(y{})", "tensor<float>(y{})");
checkMerge("tensor<bfloat16>(y{})", "tensor<int8>(y{})", "tensor<float>(y{})");
checkMerge("tensor<float>(x[5])", "tensor<float>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<float>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<float>(x[5])", "tensor(x[5])", "tensor(x[5])");
checkMerge("tensor<float>(y{})", "tensor<bfloat16>(y{})", "tensor<float>(y{})");
checkMerge("tensor<float>(y{})", "tensor<float>(y{})", "tensor<float>(y{})");
checkMerge("tensor<float>(y{})", "tensor<int8>(y{})", "tensor<float>(y{})");
checkMerge("tensor<int8>(x[5])", "tensor<int8>(x[5])", "tensor<float>(x[5])");
checkMerge("tensor<int8>(y{})", "tensor<int8>(y{})", "tensor<float>(y{})");
checkMerge("tensor()", "tensor()", "tensor()");
checkMerge("tensor(x[5])", "tensor<int8>(x[5])", "tensor(x[5])");
checkMerge("tensor(x[5])", "tensor(x[5])", "tensor(x[5])");
checkMerge("tensor(x{})", "tensor(x{})", "tensor(x{})");
checkMerge("tensor(x{},y{})", "tensor<bfloat16>(x{},y{})", "tensor(x{},y{})");
checkMerge("tensor(x{},y{})", "tensor<float>(x{},y{})", "tensor(x{},y{})");
checkMerge("tensor(x{},y{})", "tensor<int8>(x{},y{})", "tensor(x{},y{})");
checkMerge("tensor(y{})", "tensor(y{})", "tensor(y{})");
checkMerge("tensor(x{})", "tensor(x[5])", "tensor(x{})");
checkMergeFails("tensor(a[10])", "tensor()");
checkMergeFails("tensor(a[10])", "tensor(x{},y{},z{})");
checkMergeFails("tensor<bfloat16>(x[5])", "tensor()");
checkMergeFails("tensor<bfloat16>(x{})", "tensor()");
checkMergeFails("tensor<float>(x[5])", "tensor()");
checkMergeFails("tensor<float>(x{})", "tensor()");
checkMergeFails("tensor<int8>(x{})", "tensor()");
checkMergeFails("tensor()", "tensor<int8>(x[5])");
checkMergeFails("tensor()", "tensor(x{})");
checkMergeFails("tensor(x[3])", "tensor(x[5])");
checkMergeFails("tensor(x[5])", "tensor(x[3])");
checkMergeFails("tensor(x{})", "tensor()");
checkMergeFails("tensor(x{},y{})", "tensor(x{},z{})");
checkMergeFails("tensor(y{})", "tensor()");
}
@Test
public void verifyRename() {
checkRename("tensor(x[10],y[20],z[30])", mkl("y"), mkl("a"), "tensor(a[20],x[10],z[30])");
checkRename("tensor(x{})", mkl("x"), mkl("y"), "tensor(y{})");
checkRename("tensor(x{},y[5])", mkl("x","y"), mkl("y","x"), "tensor(x[5],y{})");
checkRename("tensor(x[10],y[20],z[30])", mkl("x", "y", "z"), mkl("c", "a", "b"), "tensor(a[20],b[30],c[10])");
checkRename("tensor(x{})", mkl("x"), mkl("x"), "tensor(x{})");
checkRename("tensor(x{})", mkl("x"), mkl("y"), "tensor(y{})");
checkRename("tensor<float>(x{})", mkl("x"), mkl("y"), "tensor<float>(y{})");
checkRename("tensor<bfloat16>(x{})", mkl("x"), mkl("y"), "tensor<bfloat16>(y{})");
checkRename("tensor<int8>(x{})", mkl("x"), mkl("y"), "tensor<int8>(y{})");
checkRenameFails("tensor(x{})", mkl(), mkl());
checkRenameFails("tensor()", mkl(), mkl());
checkRenameFails("tensor(x{},y{})", mkl("x"), mkl("y","z"));
checkRenameFails("tensor(x{},y{})", mkl("x","y"), mkl("z"));
checkRenameFails("tensor(x[10],y[20],z[30])", mkl("y","z"), mkl("a", "x"));
// allowed (with warning) for now:
checkRename("tensor()", mkl("a"), mkl("b"), "tensor()");
checkRename("tensor(x{},y[10])", mkl("a"), mkl("b"), "tensor(x{},y[10])");
//checkRenameFails("tensor()", mkl("a"), mkl("b"));
}
@Test
public void verifyConcat() {
// types can be concatenated
checkConcat("tensor(y[7])", "tensor(x{})", "z", "tensor(x{},y[7],z[2])");
checkConcat("tensor()", "tensor()", "x", "tensor(x[2])");
checkConcat("tensor(x[2])", "tensor()", "x", "tensor(x[3])");
checkConcat("tensor(x[3])", "tensor(x[2])", "x", "tensor(x[5])");
checkConcat("tensor(x[2])", "tensor()", "y", "tensor(x[2],y[2])");
checkConcat("tensor(x[2])", "tensor(x[2])", "y", "tensor(x[2],y[2])");
checkConcat("tensor(x[2],y[2])", "tensor(x[3])", "x", "tensor(x[5],y[2])");
checkConcat("tensor(x[2],y[2])", "tensor(y[7])", "y", "tensor(x[2],y[9])");
checkConcat("tensor(x[5])", "tensor(y[7])", "z", "tensor(x[5],y[7],z[2])");
// cell type is handled correctly for concat
checkConcat("tensor(x[3])", "tensor(x[2])", "x", "tensor(x[5])");
checkConcat("tensor(x[3])", "tensor<float>(x[2])", "x", "tensor(x[5])");
checkConcat("tensor(x[3])", "tensor<bfloat16>(x[2])", "x", "tensor(x[5])");
checkConcat("tensor(x[3])", "tensor<int8>(x[2])", "x", "tensor(x[5])");
checkConcat("tensor<float>(x[3])", "tensor<float>(x[2])", "x", "tensor<float>(x[5])");
checkConcat("tensor<float>(x[3])", "tensor<bfloat16>(x[2])", "x", "tensor<float>(x[5])");
checkConcat("tensor<float>(x[3])", "tensor<int8>(x[2])", "x", "tensor<float>(x[5])");
checkConcat("tensor<bfloat16>(x[3])", "tensor<bfloat16>(x[2])", "x", "tensor<bfloat16>(x[5])");
checkConcat("tensor<bfloat16>(x[3])", "tensor<int8>(x[2])", "x", "tensor<float>(x[5])");
checkConcat("tensor<int8>(x[3])", "tensor<int8>(x[2])", "x", "tensor<int8>(x[5])");
// concat with number preserves cell type
checkConcat("tensor(x[3])", "tensor()", "x", "tensor(x[4])");
checkConcat("tensor<float>(x[3])", "tensor()", "x", "tensor<float>(x[4])");
checkConcat("tensor<bfloat16>(x[3])", "tensor()", "x", "tensor<bfloat16>(x[4])");
checkConcat("tensor<int8>(x[3])", "tensor()", "x", "tensor<int8>(x[4])");
// specific for Java
checkConcat("tensor(x[])", "tensor(x[2])", "x", "tensor(x[])");
checkConcat("tensor(x[])", "tensor(x[2])", "y", "tensor(x[],y[2])");
checkConcat("tensor(x[3])", "tensor(x[2])", "y", "tensor(x[2],y[2])");
// invalid combinations must fail
checkConcatFails("tensor(x{})", "tensor(x[2])", "x");
checkConcatFails("tensor(x{})", "tensor(x{})", "x");
checkConcatFails("tensor(x{})", "tensor()", "x");
}
@Test
public void verifyPeek() {
checkPeek("tensor(x[10],y[20],z[30])", mkl("x"), "tensor(y[20],z[30])");
checkPeek("tensor(x[10],y[20],z[30])", mkl("y"), "tensor(x[10],z[30])");
checkPeek("tensor<float>(x[10],y[20],z[30])", mkl("z"), "tensor<float>(x[10],y[20])");
checkPeek("tensor<bfloat16>(x[10],y[20],z[30])", mkl("z"), "tensor<bfloat16>(x[10],y[20])");
checkPeek("tensor<int8>(x[10],y[20],z[30])", mkl("z"), "tensor<int8>(x[10],y[20])");
checkPeek("tensor(x[10],y[20],z[30])", mkl("x", "z"), "tensor(y[20])");
checkPeek("tensor<float>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<float>(y[20])");
checkPeek("tensor<bfloat16>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<bfloat16>(y[20])");
checkPeek("tensor<int8>(x[10],y[20],z[30])", mkl("z", "x"), "tensor<int8>(y[20])");
checkPeek("tensor(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<float>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<bfloat16>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<int8>(x[10],y[20],z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor(x[10],y{},z[30])", mkl("x"), "tensor(y{},z[30])");
checkPeek("tensor(x[10],y{},z[30])", mkl("y"), "tensor(x[10],z[30])");
checkPeek("tensor<float>(x[10],y{},z[30])", mkl("z"), "tensor<float>(x[10],y{})");
checkPeek("tensor<bfloat16>(x[10],y{},z[30])", mkl("z"), "tensor<bfloat16>(x[10],y{})");
checkPeek("tensor<int8>(x[10],y{},z[30])", mkl("z"), "tensor<int8>(x[10],y{})");
checkPeek("tensor(x[10],y{},z[30])", mkl("x", "z"), "tensor(y{})");
checkPeek("tensor<float>(x[10],y{},z[30])", mkl("z", "x"), "tensor<float>(y{})");
checkPeek("tensor<bfloat16>(x[10],y{},z[30])", mkl("z", "x"), "tensor<bfloat16>(y{})");
checkPeek("tensor<int8>(x[10],y{},z[30])", mkl("z", "x"), "tensor<int8>(y{})");
checkPeek("tensor(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<float>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<bfloat16>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkPeek("tensor<int8>(x[10],y{},z[30])", mkl("x", "y", "z"), "tensor()");
checkFullPeek("tensor(x[10],y[20],z[30])");
checkFullPeek("tensor<float>(x[10],y[20],z[30])");
checkFullPeek("tensor<bfloat16>(x[10],y[20],z[30])");
checkFullPeek("tensor<int8>(x[10],y[20],z[30])");
checkFullPeek("tensor(x[10],y{},z[30])");
checkFullPeek("tensor<float>(x[10],y{},z[30])");
checkFullPeek("tensor<bfloat16>(x[10],y{},z[30])");
checkFullPeek("tensor<int8>(x[10],y{},z[30])");
checkPeekFails("tensor()", mkl());
checkPeekFails("tensor()", mkl("x"));
checkPeekFails("tensor(y{})", mkl("x"));
checkPeekFails("tensor(y{})", mkl("y", "y"));
checkPeekFails("tensor<float>(y[10])", mkl("x"));
}
@Test
public void verifyCellCast() {
checkCast("tensor(x[10],y[20],z[30])", TensorType.Value.FLOAT, "tensor<float>(x[10],y[20],z[30])");
checkCasts("tensor<double>(x[10])");
checkCasts("tensor<float>(x[10])");
checkCasts("tensor<bfloat16>(x[10])");
checkCasts("tensor<int8>(x[10])");
checkCasts("tensor<double>(x{})");
checkCasts("tensor<float>(x{})");
checkCasts("tensor<bfloat16>(x{})");
checkCasts("tensor<int8>(x{})");
checkCasts("tensor<double>(x{},y[5])");
checkCasts("tensor<float>(x{},y[5])");
checkCasts("tensor<bfloat16>(x{},y[5])");
checkCasts("tensor<int8>(x{},y[5])");
checkCast("tensor()", TensorType.Value.DOUBLE, "tensor()");
checkCastFails("tensor()", TensorType.Value.FLOAT);
checkCastFails("tensor()", TensorType.Value.BFLOAT16);
checkCastFails("tensor()", TensorType.Value.INT8);
}
private static void checkMap(String specA, String expected) {
var a = TensorType.fromSpec(specA);
var result = TypeResolver.map(a);
assertEquals(expected, result.toString());
}
private static void checkJoin(String specA, String specB, String expected) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
var result = TypeResolver.join(a, b);
assertEquals(expected, result.toString());
}
private static void checkJoinFails(String specA, String specB) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
boolean caught = false;
try {
var result = TypeResolver.join(a, b);
System.err.println("join of "+a+" and "+b+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkReduce(String specA, List<String> dims, String expected) {
var a = TensorType.fromSpec(specA);
var result = TypeResolver.reduce(a, dims);
assertEquals(expected, result.toString());
}
private static void checkFullReduce(String specA) {
String expected = "tensor()";
List<String> dims = new ArrayList<>();
checkReduce(specA, dims, expected);
var a = TensorType.fromSpec(specA);
for (var dim : a.dimensions()) {
dims.add(dim.name());
}
checkReduce(specA, dims, expected);
}
private static void checkReduceFails(String specA, String dim) {
var a = TensorType.fromSpec(specA);
boolean caught = false;
try {
var result = TypeResolver.reduce(a, mkl(dim));
System.err.println("Reduce "+specA+" with dim "+dim+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkMerge(String specA, String specB, String expected) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
var result = TypeResolver.merge(a, b);
assertEquals(expected, result.toString());
}
private static void checkMergeFails(String specA, String specB) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
boolean caught = false;
try {
var result = TypeResolver.merge(a, b);
System.err.println("merge of "+a+" and "+b+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkRename(String specA, List<String> fromDims, List<String> toDims, String expected) {
var a = TensorType.fromSpec(specA);
var result = TypeResolver.rename(a, fromDims, toDims);
assertEquals(expected, result.toString());
}
private static void checkRenameFails(String specA, List<String> fromDims, List<String> toDims) {
var a = TensorType.fromSpec(specA);
boolean caught = false;
try {
var result = TypeResolver.rename(a, fromDims, toDims);
System.err.println("rename "+a+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkConcat(String specA, String specB, String dim, String expected) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
var result = TypeResolver.concat(a, b, dim);
assertEquals(expected, result.toString());
}
private static void checkConcatFails(String specA, String specB, String dim) {
var a = TensorType.fromSpec(specA);
var b = TensorType.fromSpec(specB);
boolean caught = false;
try {
var result = TypeResolver.concat(a, b, dim);
System.err.println("concat "+a+" and "+b+" along "+dim+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkPeek(String specA, List<String> dims, String expected) {
var a = TensorType.fromSpec(specA);
var result = TypeResolver.peek(a, dims);
assertEquals(expected, result.toString());
}
private static void checkFullPeek(String specA) {
String expected = "tensor()";
List<String> dims = new ArrayList<>();
var a = TensorType.fromSpec(specA);
for (var dim : a.dimensions()) {
dims.add(dim.name());
}
checkPeek(specA, dims, expected);
}
private static void checkPeekFails(String specA, List<String> dims) {
var a = TensorType.fromSpec(specA);
boolean caught = false;
try {
var result = TypeResolver.peek(a, dims);
System.err.println("Peek "+specA+" with dims "+dims+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
private static void checkCast(String specA, TensorType.Value newValueType, String expected) {
var a = TensorType.fromSpec(specA);
var result = TypeResolver.cell_cast(a, newValueType);
assertEquals(expected, result.toString());
}
private static void checkCasts(String specA) {
var a = TensorType.fromSpec(specA);
for (var newValueType : TensorType.Value.values()) {
var result = TypeResolver.cell_cast(a, newValueType);
assertEquals(result.valueType(), newValueType);
assertEquals(result.dimensions(), a.dimensions());
}
}
private static void checkCastFails(String specA, TensorType.Value newValueType) {
var a = TensorType.fromSpec(specA);
boolean caught = false;
try {
var result = TypeResolver.cell_cast(a, newValueType);
System.err.println("cast of "+a+" to "+newValueType+" produces: "+result);
} catch (IllegalArgumentException e) {
caught = true;
}
assertTrue(caught);
}
}
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