From 9a7b86f550c699da0670410b34e7cc3777e42662 Mon Sep 17 00:00:00 2001
From: Yutaka Sawada <60930312+Yutaka-Sawada@users.noreply.github.com>
Date: Sun, 4 Aug 2024 21:44:22 +0900
Subject: [PATCH] Add usage of MultiPar.ini

---
 alpha/help/Command_GUI.txt   | 11 ++++++++++-
 alpha/help/Command_par2j.txt | 21 ++++++++++++++++++++-
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/alpha/help/Command_GUI.txt b/alpha/help/Command_GUI.txt
index 4cbd6cc..ddfdd97 100644
--- a/alpha/help/Command_GUI.txt
+++ b/alpha/help/Command_GUI.txt
@@ -1,4 +1,4 @@
-[ MultiPar GUI - version 1.3.3.3 or later ]
+[ MultiPar GUI - version 1.3.3.4 or later ]
 
 Usage: MultiPar.exe [command] [/base path] [/list path] [files]
 
@@ -117,6 +117,14 @@ Because the name and size are splitted by ":",
 you cannot include ":" in the name.
 The max size is 999999999999 bytes. (931 GB)
 
+ If you want to add more options for par2j (par2j.exe or par2j64.exe),
+write this line "par2jOption=/something" under "[Option]" section.
+You may add multiple options like; "par2jOption=/m1 /lc32"
+The total length must be less than 30 characters.
+When you set an option at MultiPar's Option windows,
+you should not set the same option on .INI file manually.
+If you write wrong or strange text, par2j will fail.
+
 
 Example of lines on "MultiPar.ini";
 
@@ -126,5 +134,6 @@ RedundancyMax=10
 Sort=8
 RecoveryFileLimit=1
 MediaList4=7.9GB DVD:8480000000
+par2jOption=/lc32
 [Path]
 MRUMax=5
diff --git a/alpha/help/Command_par2j.txt b/alpha/help/Command_par2j.txt
index bb52812..6606d69 100644
--- a/alpha/help/Command_par2j.txt
+++ b/alpha/help/Command_par2j.txt
@@ -1,4 +1,4 @@
-[ par2j.exe - version 1.3.3.2 or later ]
+[ par2j.exe - version 1.3.3.4 or later ]
 
 Type "par2j.exe" to see version, test integrity, and show usage below.
 
@@ -386,6 +386,25 @@ The format is "/lc#" (# is from 1 to 32 as the number of using threads).
 
  for example,  /lc1 to use single Core, /lc508 to use half Cores and GPU
 
+ /lcb :
+ This is for Cache Blocking. (CPU cache optimization)
+By default, this value is set-associative size of CPU L2 cache.
+Maximum value is 32767. It will be multipled by 64 KB.
+To disable cache optimization, set "/lcb0".
+
+ /lcs :
+ This is for large buffer size at calculating multiple files' hashes.
+By default, this value is set-associative size of CPU L3 cache.
+Maximum value is 65535. It will be multipled by 64 KB.
+When you set "/lcs0", large buffer size will become 2 MB by default.
+
+ /lcm :
+ This is for max number of chunks to calculate at once. (CPU shared cache optimization)
+By default, this value may be rate of L3 cache size / L2 cache size.
+The value may be changed by some factors in experimental results.
+Maximum value is 32768. Lower values than 8 will be same as 32768.
+To disable cache optimization, set "/lcm0".
+
  /m :
  Set this, if you want to set memory usage.
 If too many memory is allocated, system will use swap file.