From 656c9664981c878abeaca8773e693655655f3be8 Mon Sep 17 00:00:00 2001
From: tickduan <417921451@qq.com>
Date: Tue, 13 Jul 2021 18:38:27 +0800
Subject: [PATCH] less element compress modify from 50 to 10

---
 deps/SZ/sz/include/defines.h | 2 +-
 deps/SZ/sz/src/sz_double.c   | 2 +-
 deps/SZ/sz/src/sz_float.c    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/deps/SZ/sz/include/defines.h b/deps/SZ/sz/include/defines.h
index ed12bfd8cb..99e7aa0bd3 100644
--- a/deps/SZ/sz/include/defines.h
+++ b/deps/SZ/sz/include/defines.h
@@ -22,7 +22,7 @@
 //prediction mode of temporal dimension based compression
 #define SZ_PREVIOUS_VALUE_ESTIMATE 0
 
-#define MIN_NUM_OF_ELEMENTS 50 //if the # elements <= 20, skip the compression
+#define MIN_NUM_OF_ELEMENTS 10 //if the # elements <= 20, skip the compression
 
 #define SZ_ABS 0
 #define REL 1
diff --git a/deps/SZ/sz/src/sz_double.c b/deps/SZ/sz/src/sz_double.c
index 91ed431849..680f0ad866 100644
--- a/deps/SZ/sz/src/sz_double.c
+++ b/deps/SZ/sz/src/sz_double.c
@@ -303,7 +303,7 @@ int SZ_compress_args_double(double *oriData, size_t r1, unsigned char* newByteDa
 	// check at least elements count  
 	if(dataLength <= MIN_NUM_OF_ELEMENTS)
 	{
-		printf("error, double input elements count=%d less than %d, so need not do compress.\n", (int)dataLength, MIN_NUM_OF_ELEMENTS);
+		printf("warning, double input elements count=%d less than %d, so need not do compress.\n", (int)dataLength, MIN_NUM_OF_ELEMENTS);
 		return SZ_LITTER_ELEMENT;
 	}
 		
diff --git a/deps/SZ/sz/src/sz_float.c b/deps/SZ/sz/src/sz_float.c
index ff76e9c952..96824d5c51 100644
--- a/deps/SZ/sz/src/sz_float.c
+++ b/deps/SZ/sz/src/sz_float.c
@@ -305,7 +305,7 @@ int SZ_compress_args_float(float *oriData, size_t r1, unsigned char* newByteData
 	// check at least elements count  
 	if(dataLength <= MIN_NUM_OF_ELEMENTS)
 	{
-		printf("error, input elements count=%d less than %d, so need not do compress.\n", (int)dataLength, MIN_NUM_OF_ELEMENTS);
+		printf("warning, input elements count=%d less than %d, so need not do compress.\n", (int)dataLength, MIN_NUM_OF_ELEMENTS);
 		return SZ_LITTER_ELEMENT;
 	}