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igzip: Implement zlib stateful perf for igzip_perf

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Change-Id: I124de36254dd079e6cf46681fd0cbc86659f2561
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler 2018-10-04 15:12:38 -07:00 committed by Greg Tucker
parent 18fd996588
commit cb17625279
1 changed files with 27 additions and 5 deletions
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32
igzip/igzip_perf.c
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@ -145,7 +145,7 @@ int usage(void)
" -s performance test isa-l stateful inflate\n"
" -t performance test isa-l stateless inflate\n"
" -u performance test zlib inflate\n"
" -b <size> input buffer size, applies to stateful options (-f,-s)\n"
" -b <size> input buffer size, applies to stateful options (-f,-z,-s)\n"
" -y <type> flush type: 0 (default: no flush), 1 (sync flush), 2 (full flush)\n",
COMPRESSION_QUEUE_LIMIT);
exit(0);
@ -309,11 +309,19 @@ int isal_deflate_stateful_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t
}
int zlib_deflate_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf,
uint64_t inbuf_size, int level, int iterations, struct perf *start,
uint64_t inbuf_size, int level, int flush_type,
uint64_t in_block_size, int iterations, struct perf *start,
struct perf *stop)
{
int i, check;
z_stream gstream;
int flush_translator[] = { Z_NO_FLUSH, Z_SYNC_FLUSH, Z_FULL_FLUSH };
uint64_t inbuf_remaining;
if (in_block_size == 0)
in_block_size = inbuf_size;
flush_type = flush_translator[flush_type];
gstream.next_in = inbuf;
gstream.avail_in = inbuf_size;
@ -326,19 +334,32 @@ int zlib_deflate_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf,
gstream.next_out = outbuf;
gstream.avail_out = *outbuf_size;
check = deflate(&gstream, Z_FINISH);
if (check != 1)
if (check != Z_STREAM_END)
return 1;
perf_start(start);
for (i = 0; i < iterations; i++) {
inbuf_remaining = inbuf_size;
check = Z_OK;
if (0 != deflateReset(&gstream))
return 1;
gstream.next_in = inbuf;
gstream.avail_in = inbuf_size;
gstream.next_out = outbuf;
gstream.avail_out = *outbuf_size;
deflate(&gstream, Z_FINISH);
while (Z_OK == check && inbuf_remaining > in_block_size) {
gstream.avail_in = in_block_size;
inbuf_remaining -= in_block_size;
check = deflate(&gstream, flush_type);
}
if (Z_OK == check) {
gstream.avail_in = inbuf_remaining;
check = deflate(&gstream, Z_FINISH);
}
if (Z_STREAM_END != check)
return 1;
}
perf_stop(stop);
deflateEnd(&gstream);
@ -670,6 +691,7 @@ int main(int argc, char *argv[])
else if (info.strategy.mode == ZLIB)
ret = zlib_deflate_perf(compressbuf, &info.deflate_size, filebuf,
info.file_size, compression_queue[i].level,
info.flush_type, info.inblock_size,
info.deflate_iter, &info.start, &info.stop);
if (ret) {