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Shautvast 2023-08-20 22:12:37 +02:00
parent 8127b59e17
commit 45f8e3307c
1 changed files with 28 additions and 6 deletions
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34
src/main/java/com/github/shautvast/multidim/JmhBenchmark.java
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@ -51,7 +51,18 @@ public class JmhBenchmark {
} }
@Benchmark @Benchmark
public int[][] classicArraySet(State state) { public Int2dArray seq2DArraySetLRTD(State state) {
Int2dArray d2Array = new Int2dArray(ROWS, COLS);
for (int c = 0; c < COLS; c++) {
for (int r = 0; r < ROWS; r++) {
d2Array.set(r, c, r * c);
}
}
return d2Array;
}
@Benchmark
public int[][] classicArraySetTDLR(State state) {
int[][] d2Array = new int[ROWS][COLS]; int[][] d2Array = new int[ROWS][COLS];
for (int r = 0; r < ROWS; r++) { for (int r = 0; r < ROWS; r++) {
for (int c = 0; c < COLS; c++) { for (int c = 0; c < COLS; c++) {
@ -62,6 +73,17 @@ public class JmhBenchmark {
} }
@Benchmark @Benchmark
public int[][] classicArraySetLRTD(State state) {
int[][] d2Array = new int[ROWS][COLS];
for (int c = 0; c < COLS; c++) {
for (int r = 0; r < ROWS; r++) {
d2Array[r][c] = r * c;
}
}
return d2Array;
}
//@Benchmark
public int classicArrayGetTDLR(State state) { public int classicArrayGetTDLR(State state) {
int t = 0; int t = 0;
for (int r = 0; r < ROWS; r++) { for (int r = 0; r < ROWS; r++) {
@ -73,7 +95,7 @@ public class JmhBenchmark {
return t; return t;
} }
@Benchmark //@Benchmark
public int classicArrayGetLRTD(State state) { public int classicArrayGetLRTD(State state) {
int t = 0; int t = 0;
for (int c = 0; c < COLS; c++) { for (int c = 0; c < COLS; c++) {
@ -84,7 +106,7 @@ public class JmhBenchmark {
return t; return t;
} }
@Benchmark //@Benchmark
public int seq2DArrayGetTDLR(State state) { public int seq2DArrayGetTDLR(State state) {
int t = 0; int t = 0;
for (int r = 0; r < ROWS; r++) { for (int r = 0; r < ROWS; r++) {
@ -95,7 +117,7 @@ public class JmhBenchmark {
return t; return t;
} }
@Benchmark //@Benchmark
public int seq2DArrayGetLRTD(State state) { public int seq2DArrayGetLRTD(State state) {
int t = 0; int t = 0;
for (int c = 0; c < COLS; c++) { for (int c = 0; c < COLS; c++) {
@ -106,7 +128,7 @@ public class JmhBenchmark {
return t; return t;
} }
@Benchmark //@Benchmark
public int seqMultArrayGetLRTD(State state) { public int seqMultArrayGetLRTD(State state) {
int t = 0; int t = 0;
for (int c = 0; c < COLS; c++) { for (int c = 0; c < COLS; c++) {
@ -117,7 +139,7 @@ public class JmhBenchmark {
return t; return t;
} }
@Benchmark //@Benchmark
public int seqMultArrayGetTDLR(State state) { public int seqMultArrayGetTDLR(State state) {
int t = 0; int t = 0;
for (int r = 0; r < ROWS; r++) { for (int r = 0; r < ROWS; r++) {