Leaderboard update

4 files changed, 36 insertions, 29 deletions

diff --git a/README.md b/README.md
index 1ddfb2d..93ea8e1 100644
--- a/README.md
+++ b/README.md
@@ -38,19 +38,20 @@ Submit your implementation by Jan 31 2024 and become part of the leaderboard!
 | # | Result (m:s.ms) | Implementation     | JDK | Submitter     |
 |---|-----------------|--------------------|-----|---------------|
 | 1.|        00:14.848| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_spullara.java)| 21.0.1-graalce| [Sam Pullara](https://github.com/spullara)|
-| 2.|        00:18.865| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_palmr.java)| 21.0.1-open| [Nick Palmer](https://github.com/palmr)|
-| 3.|        00:21.853| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_filiphr.java)| 21.0.1-graal| [Filip Hrisafov](https://github.com/filiphr)|
-| 4.|        00:23.366| [link](https://github.com/gunnarmorling/1brc/pull/5/)| 21.0.1-open   | [Roy van Rijn](https://github.com/royvanrijn)|
-| 5.|        00:38.106| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_seijikun.java)| 21.0.1-open   | [Markus Ebner](https://github.com/seijikun)|
-| 6.|        00:38.510| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_bjhara.java)| 21.0.1-open   | [Hampus Ram](https://github.com/bjhara)|
-| 7.|        00:38.819| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java)| 21.0.1-open   | [Richard Startin](https://github.com/richardstartin)|
-| 8.|        00:50.547| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_padreati.java)| 21.0.1-open   | [Aurelian Tutuianu](https://github.com/padreati)|
-| 9.|        00:53.679| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_criccomini.java)| 21.0.1-open   | [Chris Riccomini](https://github.com/criccomini)|
-|10.|        00:57.141| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_truelive.java)| 21.0.1-open   | [Roman Schweitzer](https://github.com/truelive)|
-|11.|        02:00.101| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_khmarbaise.java)| 21.0.1-open   | [khmarbaise](https://github.com/khmarbaise)|
-|12.|        02:08.315| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_itaske.java)| 21.0.1-open   | [itaske](https://github.com/itaske)|
-|13.|        02:08.650| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_kuduwa_keshavram.java)| 21.0.1-open   | [Kuduwa Keshavram](https://github.com/kuduwa_keshavram)|
-|14.|        04:13.449| [link](https://github.com/gunnarmorling/onebrc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage.java) (baseline)| 21.0.1-open   | [Gunnar Morling](https://github.com/gunnarmorling)|
+| 2.|        00:17.905| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_lawrey.java)| 21.0.1-open| [Peter Lawrey](https://github.com/peter-lawrey)|
+| 3.|        00:18.865| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_palmr.java)| 21.0.1-open| [Nick Palmer](https://github.com/palmr)|
+| 4.|        00:21.853| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_filiphr.java)| 21.0.1-graal| [Filip Hrisafov](https://github.com/filiphr)|
+| 5.|        00:23.260| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java)| 21.0.1-open   | [Richard Startin](https://github.com/richardstartin)|
+| 6.|        00:23.366| [link](https://github.com/gunnarmorling/1brc/pull/5/)| 21.0.1-open   | [Roy van Rijn](https://github.com/royvanrijn)|
+| 7.|        00:38.106| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_seijikun.java)| 21.0.1-open   | [Markus Ebner](https://github.com/seijikun)|
+| 8.|        00:38.510| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_bjhara.java)| 21.0.1-open   | [Hampus Ram](https://github.com/bjhara)|
+| 9.|        00:50.547| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_padreati.java)| 21.0.1-open   | [Aurelian Tutuianu](https://github.com/padreati)|
+|10.|        00:53.679| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_criccomini.java)| 21.0.1-open   | [Chris Riccomini](https://github.com/criccomini)|
+|11.|        00:57.141| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_truelive.java)| 21.0.1-open   | [Roman Schweitzer](https://github.com/truelive)|
+|12.|        02:00.101| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_khmarbaise.java)| 21.0.1-open   | [khmarbaise](https://github.com/khmarbaise)|
+|13.|        02:08.315| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_itaske.java)| 21.0.1-open   | [itaske](https://github.com/itaske)|
+|14.|        02:08.650| [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_kuduwa_keshavram.java)| 21.0.1-open   | [Kuduwa Keshavram](https://github.com/kuduwa_keshavram)|
+|15.|        04:13.449| [link](https://github.com/gunnarmorling/onebrc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage.java) (baseline)| 21.0.1-open   | [Gunnar Morling](https://github.com/gunnarmorling)|
 
 See [below](#entering-the-challenge) for instructions how to enter the challenge with your own implementation.
 
diff --git a/pom.xml b/pom.xml
index 5528c9e..477a56e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -185,6 +185,7 @@
                 <exclude>**/.dontdelete</exclude>
                 <exclude>**/measurements*.txt</exclude>
                 <exclude>**/measurements*.out</exclude>
+                <exclude>out_expected.txt</exclude>
               </excludes>
             </configuration>
             <executions>
diff --git a/src/main/java/dev/morling/onebrc/CalculateAverage_lawrey.java b/src/main/java/dev/morling/onebrc/CalculateAverage_lawrey.java
index 9af272b..00242fc 100644
--- a/src/main/java/dev/morling/onebrc/CalculateAverage_lawrey.java
+++ b/src/main/java/dev/morling/onebrc/CalculateAverage_lawrey.java
@@ -159,7 +159,8 @@ public class CalculateAverage_lawrey {
                 m.sample(temp / 10.0);
             }
 
-        } catch (IOException ioe) {
+        }
+        catch (IOException ioe) {
             throw new RuntimeException(ioe);
         }
         return map;
@@ -169,8 +170,7 @@ public class CalculateAverage_lawrey {
     private static int readTemperatureFromBuffer(MappedByteBuffer mbb) {
         int temp = 0;
         boolean negative = false;
-        outer:
-        while (mbb.remaining() > 0) {
+        outer: while (mbb.remaining() > 0) {
             byte b = mbb.get();
             switch (b) {
                 case '-':
diff --git a/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java b/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java
index 911ecf9..0d5d2fa 100644
--- a/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java
+++ b/src/main/java/dev/morling/onebrc/CalculateAverage_richardstartin.java
@@ -87,8 +87,7 @@ public class CalculateAverage_richardstartin {
 
         private final Table table = new Table(nextBaseIndex());
 
-        private static final AtomicIntegerFieldUpdater<Dictionary> BASE_INDEX_UPDATER =
-                AtomicIntegerFieldUpdater.newUpdater(Dictionary.class, "baseIndex");
+        private static final AtomicIntegerFieldUpdater<Dictionary> BASE_INDEX_UPDATER = AtomicIntegerFieldUpdater.newUpdater(Dictionary.class, "baseIndex");
         volatile int baseIndex;
 
         private void forEach(Table table, IndexedStringConsumer consumer) {
@@ -120,13 +119,15 @@ public class CalculateAverage_richardstartin {
                     if (storedKey == null) {
                         if (row.keys.compareAndSet(c, null, slice)) {
                             return table.index(rowIndex, c);
-                        } else {
+                        }
+                        else {
                             storedKey = row.keys.get(c);
                             if (slice.equals(storedKey)) {
                                 return table.index(rowIndex, c);
                             }
                         }
-                    } else if (slice.equals(storedKey)) {
+                    }
+                    else if (slice.equals(storedKey)) {
                         return table.index(rowIndex, c);
                     }
                 }
@@ -141,8 +142,7 @@ public class CalculateAverage_richardstartin {
 
         private static final class Row {
 
-            private static final AtomicReferenceFieldUpdater<Row, Table>
-                    NEXT_TABLE_UPDATER = AtomicReferenceFieldUpdater.newUpdater(Row.class, Table.class, "next");
+            private static final AtomicReferenceFieldUpdater<Row, Table> NEXT_TABLE_UPDATER = AtomicReferenceFieldUpdater.newUpdater(Row.class, Table.class, "next");
             private final AtomicReferenceArray<ByteBuffer> keys = new AtomicReferenceArray<>(CELLS);
             volatile Table next;
 
@@ -152,7 +152,8 @@ public class CalculateAverage_richardstartin {
                     Table newTable = new Table(baseIndexSupplier.getAsInt());
                     if (NEXT_TABLE_UPDATER.compareAndSet(this, null, newTable)) {
                         next = newTable;
-                    } else {
+                    }
+                    else {
                         next = this.next;
                     }
                 }
@@ -180,14 +181,16 @@ public class CalculateAverage_richardstartin {
     private static long compilePattern(long repeat) {
         return 0x101010101010101L * repeat;
     }
+
     private static long compilePattern(char delimiter) {
-        return compilePattern (delimiter & 0xFFL);
+        return compilePattern(delimiter & 0xFFL);
     }
+
     private static long compilePattern(byte delimiter) {
         return compilePattern(delimiter & 0xFFL);
     }
 
-    private static final long NEW_LINE = compilePattern((byte)'\n');
+    private static final long NEW_LINE = compilePattern((byte) '\n');
     private static final long DELIMITER = compilePattern(';');
 
     private static int firstInstance(long word, long pattern) {
@@ -311,11 +314,12 @@ public class CalculateAverage_richardstartin {
             for (int i = 0; i < contribution.length; i++) {
                 if (aggregate[i] == null) {
                     aggregate[i] = contribution[i];
-                } else if (contribution[i] != null) {
+                }
+                else if (contribution[i] != null) {
                     double[] to = aggregate[i];
                     double[] from = contribution[i];
                     // todo won't vectorise - consider separating aggregates into distinct regions and apply
-                    //  loop fission (if this shows up in the profile)
+                    // loop fission (if this shows up in the profile)
                     for (int j = 0; j < to.length; j += 4) {
                         to[j] += from[j];
                         to[j + 1] = Math.min(to[j + 1], from[j + 1]);
@@ -334,7 +338,8 @@ public class CalculateAverage_richardstartin {
                 var slice = slices.get(min);
                 computeSlice(slice, pages);
                 return pages;
-            } else {
+            }
+            else {
                 int mid = (min + max) / 2;
                 var low = new AggregationTask(dictionary, slices, min, mid);
                 var high = new AggregationTask(dictionary, slices, mid + 1, max);
@@ -349,7 +354,7 @@ public class CalculateAverage_richardstartin {
     public static void main(String[] args) throws IOException {
         int maxChunkSize = 250 << 20; // 250MiB
         try (var raf = new RandomAccessFile(FILE, "r");
-             var channel = raf.getChannel()) {
+                var channel = raf.getChannel()) {
             long size = channel.size();
             // make as few mmap calls as possible subject to the 2GiB limit per buffer
             List<ByteBuffer> rawBuffers = new ArrayList<>();