Cleanup base layer

This commit is contained in:
2025-10-19 22:31:56 +11:00
parent fd7a543e34
commit fff3fe1988
50 changed files with 5056 additions and 4848 deletions
+24 -24
View File
@@ -6,7 +6,7 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindAVX512F(DN_Str8 string, DN_Str8 find)
{
// NOTE: Algorithm as described in http://0x80.pl/articles/simd-strfind.html
DN_Str8FindResult result = {};
if (!DN_Str8_HasData(string) || !DN_Str8_HasData(find) || find.size > string.size)
if (string.size == 0 || find.size == 0 || find.size > string.size)
return result;
__m512i const find_first_ch = _mm512_set1_epi8(find.data[0]);
@@ -77,10 +77,10 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindAVX512F(DN_Str8 string, DN_Str8 find)
}
if (result.found) {
result.start_to_before_match = DN_Str8_Init(string.data, result.index);
result.match = DN_Str8_Init(string.data + result.index, find.size);
result.match_to_end_of_buffer = DN_Str8_Init(result.match.data, string.size - result.index);
result.after_match_to_end_of_buffer = DN_Str8_Advance(result.match_to_end_of_buffer, find.size);
result.start_to_before_match = DN_Str8FromPtr(string.data, result.index);
result.match = DN_Str8FromPtr(string.data + result.index, find.size);
result.match_to_end_of_buffer = DN_Str8FromPtr(result.match.data, string.size - result.index);
result.after_match_to_end_of_buffer = DN_Str8Advance(result.match_to_end_of_buffer, find.size);
return result;
}
@@ -91,14 +91,14 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindAVX512F(DN_Str8 string, DN_Str8 find)
}
for (DN_USize index = ptr - string.data; index < string.size; index++) {
DN_Str8 string_slice = DN_Str8_Slice(string, index, find.size);
if (DN_Str8_Eq(string_slice, find)) {
DN_Str8 string_slice = DN_Str8Slice(string, index, find.size);
if (DN_Str8Eq(string_slice, find)) {
result.found = true;
result.index = index;
result.start_to_before_match = DN_Str8_Init(string.data, index);
result.match = DN_Str8_Init(string.data + index, find.size);
result.match_to_end_of_buffer = DN_Str8_Init(result.match.data, string.size - index);
result.after_match_to_end_of_buffer = DN_Str8_Advance(result.match_to_end_of_buffer, find.size);
result.start_to_before_match = DN_Str8FromPtr(string.data, index);
result.match = DN_Str8FromPtr(string.data + index, find.size);
result.match_to_end_of_buffer = DN_Str8FromPtr(result.match.data, string.size - index);
result.after_match_to_end_of_buffer = DN_Str8Advance(result.match_to_end_of_buffer, find.size);
return result;
}
}
@@ -110,7 +110,7 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindLastAVX512F(DN_Str8 string, DN_Str8 fin
{
// NOTE: Algorithm as described in http://0x80.pl/articles/simd-strfind.html
DN_Str8FindResult result = {};
if (!DN_Str8_HasData(string) || !DN_Str8_HasData(find) || find.size > string.size)
if (string.size == 0 || find.size == 0 || find.size > string.size)
return result;
__m512i const find_first_ch = _mm512_set1_epi8(find.data[0]);
@@ -182,9 +182,9 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindLastAVX512F(DN_Str8 string, DN_Str8 fin
}
if (result.found) {
result.start_to_before_match = DN_Str8_Init(string.data, result.index);
result.match = DN_Str8_Init(string.data + result.index, find.size);
result.match_to_end_of_buffer = DN_Str8_Init(result.match.data, string.size - result.index);
result.start_to_before_match = DN_Str8FromPtr(string.data, result.index);
result.match = DN_Str8FromPtr(string.data + result.index, find.size);
result.match_to_end_of_buffer = DN_Str8FromPtr(result.match.data, string.size - result.index);
return result;
}
@@ -193,13 +193,13 @@ DN_API DN_Str8FindResult DN_SIMD_Str8FindLastAVX512F(DN_Str8 string, DN_Str8 fin
}
for (DN_USize index = ptr - string.data - 1; index < string.size; index--) {
DN_Str8 string_slice = DN_Str8_Slice(string, index, find.size);
if (DN_Str8_Eq(string_slice, find)) {
DN_Str8 string_slice = DN_Str8Slice(string, index, find.size);
if (DN_Str8Eq(string_slice, find)) {
result.found = true;
result.index = index;
result.start_to_before_match = DN_Str8_Init(string.data, index);
result.match = DN_Str8_Init(string.data + index, find.size);
result.match_to_end_of_buffer = DN_Str8_Init(result.match.data, string.size - index);
result.start_to_before_match = DN_Str8FromPtr(string.data, index);
result.match = DN_Str8FromPtr(string.data + index, find.size);
result.match_to_end_of_buffer = DN_Str8FromPtr(result.match.data, string.size - index);
return result;
}
}
@@ -214,7 +214,7 @@ DN_API DN_Str8BSplitResult DN_SIMD_Str8BSplitAVX512F(DN_Str8 string, DN_Str8 fin
if (find_result.found) {
result.lhs.data = string.data;
result.lhs.size = find_result.index;
result.rhs = DN_Str8_Advance(find_result.match_to_end_of_buffer, find.size);
result.rhs = DN_Str8Advance(find_result.match_to_end_of_buffer, find.size);
} else {
result.lhs = string;
}
@@ -229,7 +229,7 @@ DN_API DN_Str8BSplitResult DN_SIMD_Str8BSplitLastAVX512F(DN_Str8 string, DN_Str8
if (find_result.found) {
result.lhs.data = string.data;
result.lhs.size = find_result.index;
result.rhs = DN_Str8_Advance(find_result.match_to_end_of_buffer, find.size);
result.rhs = DN_Str8Advance(find_result.match_to_end_of_buffer, find.size);
} else {
result.lhs = string;
}
@@ -240,7 +240,7 @@ DN_API DN_Str8BSplitResult DN_SIMD_Str8BSplitLastAVX512F(DN_Str8 string, DN_Str8
DN_API DN_USize DN_SIMD_Str8SplitAVX512F(DN_Str8 string, DN_Str8 delimiter, DN_Str8 *splits, DN_USize splits_count, DN_Str8SplitIncludeEmptyStrings mode)
{
DN_USize result = 0; // The number of splits in the actual string.
if (!DN_Str8_HasData(string) || !DN_Str8_HasData(delimiter) || delimiter.size <= 0)
if (string.size == 0 || delimiter.size == 0 || delimiter.size <= 0)
return result;
DN_Str8BSplitResult split = {};
@@ -262,7 +262,7 @@ DN_API DN_Slice<DN_Str8> DN_SIMD_Str8SplitAllocAVX512F(DN_Arena *arena, DN_Str8
{
DN_Slice<DN_Str8> result = {};
DN_USize splits_required = DN_SIMD_Str8SplitAVX512F(string, delimiter, /*splits*/ nullptr, /*count*/ 0, mode);
result.data = DN_Arena_NewArray(arena, DN_Str8, splits_required, DN_ZeroMem_No);
result.data = DN_ArenaNewArray(arena, DN_Str8, splits_required, DN_ZMem_No);
if (result.data) {
result.size = DN_SIMD_Str8SplitAVX512F(string, delimiter, result.data, splits_required, mode);
DN_Assert(splits_required == result.size);
+6 -6
View File
@@ -18,11 +18,11 @@
////////////////////////////////////////////////////////////////////////////////////////////////////
*/
DN_API DN_Str8FindResult DN_Str8_FindStr8AVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8FindResult DN_Str8_FindLastStr8AVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8BSplitResult DN_Str8_BSplitAVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8BSplitResult DN_Str8_BSplitLastAVX512F(DN_Str8 string, DN_Str8 find);
DN_API DN_USize DN_Str8_SplitAVX512F (DN_Str8 string, DN_Str8 delimiter, DN_Str8 *splits, DN_USize splits_count, DN_Str8SplitIncludeEmptyStrings mode);
DN_API DN_Slice<DN_Str8> DN_Str8_SplitAllocAVX512F (DN_Arena *arena, DN_Str8 string, DN_Str8 delimiter, DN_Str8SplitIncludeEmptyStrings mode);
DN_API DN_Str8FindResult DN_Str8FindStr8AVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8FindResult DN_Str8FindLastStr8AVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8BSplitResult DN_Str8BSplitAVX512F (DN_Str8 string, DN_Str8 find);
DN_API DN_Str8BSplitResult DN_Str8BSplitLastAVX512F(DN_Str8 string, DN_Str8 find);
DN_API DN_USize DN_Str8SplitAVX512F (DN_Str8 string, DN_Str8 delimiter, DN_Str8 *splits, DN_USize splits_count, DN_Str8SplitIncludeEmptyStrings mode);
DN_API DN_Slice<DN_Str8> DN_Str8SplitAllocAVX512F (DN_Arena *arena, DN_Str8 string, DN_Str8 delimiter, DN_Str8SplitIncludeEmptyStrings mode);
#endif // DN_SIMD_AVX512F_H