Clarify README

diff --git a/tests/README.md b/tests/README.md
index c1128571a1df7530fbdef195a0f47efbe7815669..f28766bd194234616f7063bb9419a26d1bdb2d05 100644 (file)
--- a/tests/README.md
+++ b/tests/README.md
@@ -104,34 +104,40 @@ Full list of arguments
     t# - targetLength
     S# - strategy
     L# - level
- --zstd=      : Single run, parameter selection syntax same as zstdcli. 
-                When invoked with --optimize, this represents the sample to exceed. 
+ --zstd=      : Single run, parameter selection syntax same as zstdcli with more parameters
+                    (Added forceAttachDictionary / fadt) 
+                    When invoked with --optimize, this represents the sample to exceed. 
  --optimize=  : find parameters to maximize compression ratio given parameters
-                Can use all --zstd= commands to constrain the type of solution found in addition to the following constraints
+                    Can use all --zstd= commands to constrain the type of solution found in addition to the following constraints
     cSpeed=   : Minimum compression speed
     dSpeed=   : Minimum decompression speed
     cMem=     : Maximum compression memory
     lvl=      : Searches for solutions which are strictly better than that compression lvl in ratio and cSpeed, 
     stc=      : When invoked with lvl=, represents percentage slack in ratio/cSpeed allowed for a solution to be considered (Default 100%)
               : In normal operation, represents percentage slack in choosing viable starting strategy selection in choosing the default parameters
-                (Lower value will begin with stronger strategies) (Default 90%)
+                    (Lower value will begin with stronger strategies) (Default 90%)
     speedRatio=   (accepts decimals)
               : determines value of gains in speed vs gains in ratio
-                when determining overall winner (default 5 (1% ratio = 5% speed)).
+                    when determining overall winner (default 5 (1% ratio = 5% speed)).
     tries=    : Maximum number of random restarts on a single strategy before switching (Default 5)
-                Higher values will make optimizer run longer, more chances to find better solution.
-    memLog    : Limits the log of the size of each memotable (1 per strategy). Setting memLog = 0 turns off memoization 
+                    Higher values will make optimizer run longer, more chances to find better solution.
+    memLog    : Limits the log of the size of each memotable (1 per strategy). Will use hash tables when state space is larger than max size. 
+                    Setting memLog = 0 turns off memoization 
  --display=   : specifiy which parameters are included in the output
-                can use all --zstd parameter names and 'cParams' as a shorthand for all parameters used in ZSTD_compressionParameters 
-                (Default: display all params available)
-
- -P#          : generated sample compressibility 
+                    can use all --zstd parameter names and 'cParams' as a shorthand for all parameters used in ZSTD_compressionParameters 
+                    (Default: display all params available)
+ -P#          : generated sample compressibility (when no file is provided)
  -t#          : Caps runtime of operation in seconds (default : 99999 seconds (about 27 hours )) 
  -v           : Prints Benchmarking output
  -D           : Next argument dictionary file
  -s           : Benchmark all files separately
  -q           : Quiet, repeat for more quiet
+                  -q Prints parameters + results whenever a new best is found
+                  -qq Only prints parameters whenever a new best is found, prints final parameters + results
+                  -qqq Only print final parameters + results
+                  -qqqq Only prints final parameter set in the form --zstd=
  -v           : Verbose, cancels quiet, repeat for more volume
+                  -v Prints all candidate parameters and results
 
 ```
  Any inputs afterwards are treated as files to benchmark.