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Remove benchmarking support for fastlz.

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This commit is contained in:
ysaed
2017-06-13 14:35:23 -07:00
committed by Victor Costan
parent 18488d6212
commit 82deffcde7
6 changed files with 6 additions and 55 deletions
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40
snappy_unittest.cc
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@@ -51,8 +51,6 @@ DEFINE_bool(zlib, false,
"Run zlib compression (http://www.zlib.net)");
DEFINE_bool(lzo, false,
"Run LZO compression (http://www.oberhumer.com/opensource/lzo/)");
DEFINE_bool(fastlz, false,
"Run FastLZ compression (http://www.fastlz.org/");
DEFINE_bool(snappy, true, "Run snappy compression");
DEFINE_bool(write_compressed, false,
@@ -118,11 +116,11 @@ typedef string DataEndingAtUnreadablePage;
#endif
enum CompressorType {
ZLIB, LZO, FASTLZ, SNAPPY
ZLIB, LZO, SNAPPY
};
const char* names[] = {
"ZLIB", "LZO", "FASTLZ", "SNAPPY"
"ZLIB", "LZO", "SNAPPY"
};
static size_t MinimumRequiredOutputSpace(size_t input_size,
@@ -138,11 +136,6 @@ static size_t MinimumRequiredOutputSpace(size_t input_size,
return input_size + input_size/64 + 16 + 3;
#endif // LZO_VERSION
#ifdef FASTLZ_VERSION
case FASTLZ:
return max(static_cast<int>(ceil(input_size * 1.05)), 66);
#endif // FASTLZ_VERSION
case SNAPPY:
return snappy::MaxCompressedLength(input_size);
@@ -202,22 +195,6 @@ static bool Compress(const char* input, size_t input_size, CompressorType comp,
}
#endif // LZO_VERSION
#ifdef FASTLZ_VERSION
case FASTLZ: {
// Use level 1 compression since we mostly care about speed.
int destlen = fastlz_compress_level(
1,
input,
input_size,
string_as_array(compressed));
if (!compressed_is_preallocated) {
compressed->resize(destlen);
}
CHECK_NE(destlen, 0);
break;
}
#endif // FASTLZ_VERSION
case SNAPPY: {
size_t destlen;
snappy::RawCompress(input, input_size,
@@ -272,18 +249,6 @@ static bool Uncompress(const string& compressed, CompressorType comp,
}
#endif // LZO_VERSION
#ifdef FASTLZ_VERSION
case FASTLZ: {
output->resize(size);
int destlen = fastlz_decompress(compressed.data(),
compressed.length(),
string_as_array(output),
size);
CHECK_EQ(destlen, size);
break;
}
#endif // FASTLZ_VERSION
case SNAPPY: {
snappy::RawUncompress(compressed.data(), compressed.size(),
string_as_array(output));
@@ -1231,7 +1196,6 @@ static void MeasureFile(const char* fname) {
int repeats = (FLAGS_bytes + len) / (len + 1);
if (FLAGS_zlib) Measure(input, len, ZLIB, repeats, 1024<<10);
if (FLAGS_lzo) Measure(input, len, LZO, repeats, 1024<<10);
if (FLAGS_fastlz) Measure(input, len, FASTLZ, repeats, 1024<<10);
if (FLAGS_snappy) Measure(input, len, SNAPPY, repeats, 4096<<10);
// For block-size based measurements