AuroraMiddleware/zstd
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changed dictionary size, added debugging statements

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This commit is contained in:
Paul Cruz 2017-07-11 15:49:52 -07:00
parent 7c54e09347
commit 72a183efad
1 changed files with 3 additions and 3 deletions
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6
contrib/adaptive-compression/adapt.c
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@ -253,7 +253,7 @@ static void* compressionThread(void* arg)
{ {
unsigned const cLevel = adaptCompressionLevel(ctx); unsigned const cLevel = adaptCompressionLevel(ctx);
DEBUG(3, "cLevel used: %u\n", cLevel); DEBUG(3, "cLevel used: %u\n", cLevel);
DEBUG(2, "dictSize: %zu, srcSize: %zu\n", job->dict.size, job->src.size);
/* begin compression */ /* begin compression */
{ {
size_t const dictModeError = ZSTD_setCCtxParameter(ctx->cctx, ZSTD_p_forceRawDict, 1); size_t const dictModeError = ZSTD_setCCtxParameter(ctx->cctx, ZSTD_p_forceRawDict, 1);
@ -408,10 +408,10 @@ static int createCompressionJob(adaptCCtx* ctx, size_t srcSize, int last)
pthread_mutex_unlock(&ctx->jobReady_mutex); pthread_mutex_unlock(&ctx->jobReady_mutex);
DEBUG(3, "finished job creation %u\n", nextJob); DEBUG(3, "finished job creation %u\n", nextJob);
ctx->nextJobID++; ctx->nextJobID++;
DEBUG(3, "filled: %zu, srcSize: %zu\n", ctx->input.filled, srcSize);
/* if not on the last job, reuse data as dictionary in next job */ /* if not on the last job, reuse data as dictionary in next job */
if (!last) { if (!last) {
size_t const newDictSize = srcSize; size_t const newDictSize = srcSize/16;
size_t const oldDictSize = ctx->input.filled; size_t const oldDictSize = ctx->input.filled;
memmove(ctx->input.buffer.start, ctx->input.buffer.start + oldDictSize + srcSize - newDictSize, newDictSize); memmove(ctx->input.buffer.start, ctx->input.buffer.start + oldDictSize + srcSize - newDictSize, newDictSize);
ctx->input.filled = newDictSize; ctx->input.filled = newDictSize;