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authorGunnar Morling <gunnar.morling@googlemail.com>2024-01-11 10:47:47 +0100
committerGunnar Morling <gunnar.morling@googlemail.com>2024-01-11 10:48:03 +0100
commitb0c9952c082d2c9dc772328100b60ef0da82f0c9 (patch)
tree7dcb87d34a18f2a65b3578b0d03467451babbba4
parent780ab9af3e604438fd3f67cc759148f8789cb42f (diff)
Leaderboard, formatting
-rw-r--r--README.md2
-rwxr-xr-xcalculate_average_alesj.sh2
-rwxr-xr-xcalculate_average_charlibot.sh2
-rwxr-xr-xcalculate_average_kumarsaurav123.sh2
-rwxr-xr-x[-rw-r--r--]prepare_davecom.sh0
-rw-r--r--src/main/java/dev/morling/onebrc/CalculateAverage_kumarsaurav123.java46
6 files changed, 27 insertions, 27 deletions
diff --git a/README.md b/README.md
index eb575f4..c83e373 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ These are the results from running all entries into the challenge on eight cores
| | 00:17.490 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_kgeri.java)| 21.0.1-open | [Gergely Kiss](https://github.com/kgeri) | |
| | 00:18.251 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_seijikun.java)| 21.0.1-graal | [Markus Ebner](https://github.com/seijikun) | |
| | 00:18.448 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_moysesb.java)| 21.0.1-open | [Moysés Borges Furtado](https://github.com/moysesb) | |
-| | 00:18.583 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_davecom.java)| 21.0.1-open | [David Kopec](https://github.com/davecom) | |
+| | 00:18.771 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_davecom.java)| 21.0.1-graal | [David Kopec](https://github.com/davecom) | |
| | 00:19.357 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_truelive.java)| 21.0.1-graalce | [Roman Schweitzer](https://github.com/truelive) | |
| | 00:21.989 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_couragelee.java)| 21.0.1-open | [couragelee](https://github.com/couragelee) | |
| | 00:22.457 | [link](https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_rby.java)| 21.0.1-open | [Ramzi Ben Yahya](https://github.com/rby) | |
diff --git a/calculate_average_alesj.sh b/calculate_average_alesj.sh
index 2f0536d..075de01 100755
--- a/calculate_average_alesj.sh
+++ b/calculate_average_alesj.sh
@@ -20,4 +20,4 @@
# sdk use java 21.0.1-graal 1>&2
JAVA_OPTS=""
-time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_alesj
+java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_alesj
diff --git a/calculate_average_charlibot.sh b/calculate_average_charlibot.sh
index 3140beb..1931d1e 100755
--- a/calculate_average_charlibot.sh
+++ b/calculate_average_charlibot.sh
@@ -17,4 +17,4 @@
JAVA_OPTS=""
-time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_charlibot
+java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_charlibot
diff --git a/calculate_average_kumarsaurav123.sh b/calculate_average_kumarsaurav123.sh
index f6c34d6..1c823e5 100755
--- a/calculate_average_kumarsaurav123.sh
+++ b/calculate_average_kumarsaurav123.sh
@@ -18,4 +18,4 @@
JAVA_OPTS="-Xms6G -Xmx16G"
-time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_kumarsaurav123
+java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_kumarsaurav123
diff --git a/prepare_davecom.sh b/prepare_davecom.sh
index f83a3ff..f83a3ff 100644..100755
--- a/prepare_davecom.sh
+++ b/prepare_davecom.sh
diff --git a/src/main/java/dev/morling/onebrc/CalculateAverage_kumarsaurav123.java b/src/main/java/dev/morling/onebrc/CalculateAverage_kumarsaurav123.java
index bac5588..5b59d05 100644
--- a/src/main/java/dev/morling/onebrc/CalculateAverage_kumarsaurav123.java
+++ b/src/main/java/dev/morling/onebrc/CalculateAverage_kumarsaurav123.java
@@ -62,17 +62,17 @@ public class CalculateAverage_kumarsaurav123 {
}
public static void main(String[] args) {
- HashMap<Byte,Integer> map=new HashMap<>();
- map.put((byte) 48,0);
- map.put((byte) 49,1);
- map.put((byte) 50,2);
- map.put((byte) 51,3);
- map.put((byte) 52,4);
- map.put((byte) 53,5);
- map.put((byte) 54,6);
- map.put((byte) 55,7);
- map.put((byte) 56,8);
- map.put((byte) 57,9);
+ HashMap<Byte, Integer> map = new HashMap<>();
+ map.put((byte) 48, 0);
+ map.put((byte) 49, 1);
+ map.put((byte) 50, 2);
+ map.put((byte) 51, 3);
+ map.put((byte) 52, 4);
+ map.put((byte) 53, 5);
+ map.put((byte) 54, 6);
+ map.put((byte) 55, 7);
+ map.put((byte) 56, 8);
+ map.put((byte) 57, 9);
Collector<ResultRow, MeasurementAggregator, ResultRow> collector2 = Collector.of(
MeasurementAggregator::new,
(a, m) -> {
@@ -146,26 +146,26 @@ public class CalculateAverage_kumarsaurav123 {
byte[] s2 = new byte[i - st];
System.arraycopy(allBytes2, st, s2, 0, s2.length);
if (cnt != 0) {
- for(int j=0;j<s2.length;j++)
- {
+ for (int j = 0; j < s2.length; j++) {
if (s2[j] == sep[0]) {
byte[] city = new byte[j];
- byte[] value = new byte[s2.length-j-1];
+ byte[] value = new byte[s2.length - j - 1];
System.arraycopy(s2, 0, city, 0, city.length);
- System.arraycopy(s2, city.length+1, value,0, value.length);
- double d=0.0;
- int s=-1;
- for(int k=value.length-1;k>=0;k--) {
+ System.arraycopy(s2, city.length + 1, value, 0, value.length);
+ double d = 0.0;
+ int s = -1;
+ for (int k = value.length - 1; k >= 0; k--) {
if (value[k] == 45) {
- d=d*-1;
+ d = d * -1;
}
else if (value[k] == 46) {
- } else {
+ }
+ else {
d = d + map.get(value[k]).intValue() * Math.pow(10, s);
s++;
}
}
- mst.add(new Measurement(new String(city),d));
+ mst.add(new Measurement(new String(city), d));
}
}
@@ -190,7 +190,7 @@ public class CalculateAverage_kumarsaurav123 {
measurements.addAll(mst.stream()
.collect(groupingBy(Measurement::station, collector))
.values());
-// System.out.println(measurements.size());
+ // System.out.println(measurements.size());
}
catch (Exception e) {
// throw new RuntimeException(e);
@@ -251,6 +251,6 @@ public class CalculateAverage_kumarsaurav123 {
// .collect(groupingBy(m -> m.station(), collector)));
System.out.println(measurements2);
-// System.out.println(System.currentTimeMillis() - start);
+ // System.out.println(System.currentTimeMillis() - start);
}
}