mem: Add Units to mem stats

[gem5.git] / src / mem / cache / compressors / base.cc

diff --git a/src/mem/cache/compressors/base.cc b/src/mem/cache/compressors/base.cc
index 9778605bf70b6d052126324bae8dcfe2cfd9fa3e..e83cb6b631de7977575aa8f6446b17629dfa5d68 100644 (file)
--- a/src/mem/cache/compressors/base.cc
+++ b/src/mem/cache/compressors/base.cc
@@ -40,6 +40,7 @@
 
 #include "base/trace.hh"
 #include "debug/CacheComp.hh"
+#include "mem/cache/base.hh"
 #include "mem/cache/tags/super_blk.hh"
 #include "params/BaseCacheCompressor.hh"
 
@@ -82,7 +83,7 @@ Base::Base(const Params &p)
     compExtraLatency(p.comp_extra_latency),
     decompChunksPerCycle(p.decomp_chunks_per_cycle),
     decompExtraLatency(p.decomp_extra_latency),
-    stats(*this)
+    cache(nullptr), stats(*this)
 {
     fatal_if(64 % chunkSizeBits,
         "64 must be a multiple of the chunk granularity.");
@@ -97,6 +98,13 @@ Base::Base(const Params &p)
     fatal_if(blkSize < sizeThreshold, "Compressed data must fit in a block");
 }
 
+void
+Base::setCache(BaseCache *_cache)
+{
+    assert(!cache);
+    cache = _cache;
+}
+
 std::vector<Base::Chunk>
 Base::toChunks(const uint64_t* data) const
 {
@@ -219,18 +227,18 @@ Base::setSizeBits(CacheBlk* blk, const std::size_t size_bits)
 
 Base::BaseStats::BaseStats(Base& _compressor)
   : Stats::Group(&_compressor), compressor(_compressor),
-    compressions(this, "compressions",
-        "Total number of compressions"),
-    failedCompressions(this, "failed_compressions",
-        "Total number of failed compressions"),
-    compressionSize(this, "compression_size",
-        "Number of blocks that were compressed to this power of two size"),
-    compressionSizeBits(this, "compression_size_bits",
-        "Total compressed data size, in bits"),
-    avgCompressionSizeBits(this, "avg_compression_size_bits",
-        "Average compression size, in bits"),
-    decompressions(this, "total_decompressions",
-        "Total number of decompressions")
+    ADD_STAT(compressions, UNIT_COUNT, "Total number of compressions"),
+    ADD_STAT(failedCompressions, UNIT_COUNT,
+             "Total number of failed compressions"),
+    ADD_STAT(compressionSize, UNIT_COUNT,
+             "Number of blocks that were compressed to this power of two "
+             "size"),
+    ADD_STAT(compressionSizeBits, UNIT_BIT,
+             "Total compressed data size, in bits"),
+    ADD_STAT(avgCompressionSizeBits,
+             UNIT_RATE(Stats::Units::Bit, Stats::Units::Count),
+             "Average compression size, in bits"),
+    ADD_STAT(decompressions, UNIT_COUNT, "Total number of decompressions")
 {
 }