less element compress modify from 50 to 10

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

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;
 	}
 		

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;
 	}