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introduce bitloops

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This commit is contained in:
mike
2026-01-17 16:37:48 +01:00
parent c76d463c8c
commit 9367833407
38 changed files with 147 additions and 93 deletions
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37
src/test/java/puzzle/DictJavaGeneratorMulti.java
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@@ -153,7 +153,7 @@ public final class DictJavaGeneratorMulti {
writeLengthAssembler(outDir, pkg, base, L, rows, cols, words.length, flat.length, wChunks, pChunks);
}
/** Writes classes like Prefix0..PrefixN each with static final long[] DATA. Returns chunk count. */
/** Writes classes like Prefix0..PrefixN each with static long[] DATA. Returns chunk count. */
private static int writeChunkClasses(Path outDir, String pkg, String prefix, long[] data, int chunkSize) throws IOException {
int chunks = (data.length + chunkSize - 1) / chunkSize;
for (int ci = 0; ci < chunks; ci++) {
@@ -165,11 +165,14 @@ public final class DictJavaGeneratorMulti {
w.write("package " + pkg + ";\n\n");
w.write("public final class " + prefix + ci + " {\n");
w.write(" private " + prefix + ci + "() {}\n");
w.write(" public static final long[] DATA = new long[] {\n");
w.write(" public static long[] get() {\n");
w.write(" return new long[] { \n");
for (int i = from; i < to; i++) {
w.write(" " + toLongLiteral(data[i]) + (i + 1 < to ? "," : "") + "\n");
}
w.write(" };\n");
w.write(" }\n");
w.write("}\n");
}
}
@@ -194,22 +197,32 @@ public final class DictJavaGeneratorMulti {
// assemble words
w.write(" private static long[] words() {\n");
w.write(" long[] out = new long[WORDS_LEN];\n");
w.write(" int k = 0;\n");
for (int ci = 0; ci < wChunks; ci++) {
w.write(" k = copy(out, k, DictDataL" + L + "W" + ci + ".DATA);\n");
String wPrefix = "DictDataL" + L + "W";
if (wChunks == 1) {
w.write(" return " + wPrefix + "0.get();\n");
} else {
w.write(" long[] out = new long[WORDS_LEN];\n");
w.write(" int k = 0;\n");
for (int ci = 0; ci < wChunks; ci++) {
w.write(" k = copy(out, k, " + wPrefix + ci + ".get());\n");
}
w.write(" return out;\n");
}
w.write(" return out;\n");
w.write(" }\n\n");
// assemble pos
w.write(" private static long[] posFlat() {\n");
w.write(" long[] out = new long[POS_LEN];\n");
w.write(" int k = 0;\n");
for (int ci = 0; ci < pChunks; ci++) {
w.write(" k = copy(out, k, DictDataL" + L + "P" + ci + ".DATA);\n");
String pPrefix = "DictDataL" + L + "P";
if (pChunks == 1) {
w.write(" return " + pPrefix + "0.get();\n");
} else {
w.write(" long[] out = new long[POS_LEN];\n");
w.write(" int k = 0;\n");
for (int ci = 0; ci < pChunks; ci++) {
w.write(" k = copy(out, k, " + pPrefix + ci + ".get());\n");
}
w.write(" return out;\n");
}
w.write(" return out;\n");
w.write(" }\n\n");
// entry