diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/003_mesonh_step1/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/003_mesonh_step1/EXSEG1.nam
index cbfeca7d31195ad0c0dfbc8ba72acc279b1083f4..e20de675e344204737c1cb73fdce2a285b4f49f8 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/003_mesonh_step1/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/003_mesonh_step1/EXSEG1.nam
@@ -1,14 +1,15 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
- ! LMNH_MPI_BSEND = T ,
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T
  ! MPI_BUFFER_SIZE = 40
 /
 
 &NAM_LUNITn  CINIFILE = "DA0128" , CINIFILEPGD = "PGD00128" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", NITR = 12
            !CPRESOPT = "ZSOLV", NITR = 12
            XRELAX = 1., LHORELAX_UVWTH = T, LHORELAX_RV = T, LVE_RELAX = T,
@@ -19,8 +20,11 @@
              CRAD = "ECMW", 
              CCLOUD = "ICE3" ! "NONE" ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/004_mesonh_step2/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/004_mesonh_step2/EXSEG1.nam
index f2dcd82899ee955178d92a7bf90d484ac6c78920..eaacc47c3d7c223177ce59b1e8bdb4638b551de0 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/004_mesonh_step2/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_128x128_MNH-55X/004_mesonh_step2/EXSEG1.nam
@@ -4,7 +4,8 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
-  LMNH_MPI_BSEND = F ,
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
  ! MPI_BUFFER_SIZE = 40
  !NZ_PROC=1
 /
@@ -12,7 +13,7 @@
 &NAM_LUNITn  CINIFILE = "D0128.1.DAR01.004" , CINIFILEPGD = "PGD00128" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", 
            !CPRESOPT = "ZSOLV", 
            NITR = 12,
@@ -24,8 +25,11 @@
              CRAD = "ECMWF",
 	     CCLOUD = "ICE3", ! "NONE" , ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F 
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
@@ -38,7 +42,7 @@
            CSEG = "DAR02", CSPLIT = "BSPLITTING" 
            NHALO=1 
            LCHECK = F /
-&NAM_DYN  XSEGLEN = 150.0 ! 150.0000 , 
+&NAM_DYN  XSEGLEN = 1000.0 ! 150.0000 , 
           LCORIO = T,
           LNUMDIFU = F, LNUMDIFTH = F,
           XALKTOP = 0.001, XALZBOT = 22000. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/003_mesonh_step1/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/003_mesonh_step1/EXSEG1.nam
index 1f733b80a6013aaa15ffc2721e7b9076b87bd5b8..5c4e19a79b1c280eaf231ffbb57ab0c389dc8e85 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/003_mesonh_step1/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/003_mesonh_step1/EXSEG1.nam
@@ -1,14 +1,15 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
- ! LMNH_MPI_BSEND = T ,
-  MPI_BUFFER_SIZE = 200
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
+ ! MPI_BUFFER_SIZE = 200
 /
 
 &NAM_LUNITn  CINIFILE = "DA0256" , CINIFILEPGD = "PGD00256" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", NITR = 12
            !CPRESOPT = "ZSOLV", NITR = 12
            XRELAX = 1., LHORELAX_UVWTH = T, LHORELAX_RV = T, LVE_RELAX = T,
@@ -19,8 +20,11 @@
              CRAD = "ECMW", 
              CCLOUD = "ICE3" ! "NONE" ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/004_mesonh_step2/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/004_mesonh_step2/EXSEG1.nam
index c20340edb8d4fd2ba9b4f4b3b6974b72553f674e..0e1f86606c262ce22f364aeb42cf861f582eb417 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/004_mesonh_step2/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_256x256_MNH-55X/004_mesonh_step2/EXSEG1.nam
@@ -4,7 +4,8 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
-  LMNH_MPI_BSEND = F ,
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
  ! MPI_BUFFER_SIZE = 40
  !NZ_PROC=1
 /
@@ -12,7 +13,7 @@
 &NAM_LUNITn  CINIFILE = "D0256.1.DAR01.004" , CINIFILEPGD = "PGD00256" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", 
            !CPRESOPT = "ZSOLV", 
            NITR = 12,
@@ -24,8 +25,11 @@
              CRAD = "ECMWF",
 	     CCLOUD = "ICE3", ! "NONE" , ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F 
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
@@ -38,7 +42,7 @@
            CSEG = "DAR02", CSPLIT = "BSPLITTING" 
            NHALO=1 
            LCHECK = F /
-&NAM_DYN  XSEGLEN = 150.0 ! 150.0000 , 
+&NAM_DYN  XSEGLEN = 1000.0 ! 150.0000 , 
           LCORIO = T,
           LNUMDIFU = F, LNUMDIFTH = F,
           XALKTOP = 0.001, XALZBOT = 22000. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/003_mesonh_step1/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/003_mesonh_step1/EXSEG1.nam
index 878afa281253ff16017a9c0177e961b3675533fc..9068ed62f22488507480ff5c83a50c2f089d58ab 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/003_mesonh_step1/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/003_mesonh_step1/EXSEG1.nam
@@ -1,8 +1,9 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
- ! LMNH_MPI_BSEND = T ,
-  MPI_BUFFER_SIZE = 1000
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
+ ! MPI_BUFFER_SIZE = 1000
 /
 
 &NAM_LUNITn  CINIFILE = "DA0512" , CINIFILEPGD = "PGD00512" /
@@ -19,8 +20,11 @@
              CRAD = "ECMW", 
              CCLOUD = "ICE3" ! "NONE" ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/004_mesonh_step2/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/004_mesonh_step2/EXSEG1.nam
index 8b73157a9f279cde77f15e96c489f18570dfb1dc..e6d8caaf7eb39861092548dad607c92730a656b5 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/004_mesonh_step2/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_512x512_MNH-55X/004_mesonh_step2/EXSEG1.nam
@@ -4,8 +4,9 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
- ! LMNH_MPI_BSEND = T ,
-  MPI_BUFFER_SIZE = 1000
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
+ ! MPI_BUFFER_SIZE = 1000
 /
 
 &NAM_LUNITn  CINIFILE = "D0512.1.DAR01.004" ! "D0512.1.DAR01.003" ,
@@ -24,8 +25,11 @@
              CRAD = "ECMWF",
 	     CCLOUD = "ICE3", ! "NONE" , ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F 
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
@@ -38,7 +42,7 @@
            CSEG = "DAR02", CSPLIT = "BSPLITTING" 
            NHALO=1 
            LCHECK = F /
-&NAM_DYN  XSEGLEN = 100.0 ! 150.0000 , 
+&NAM_DYN  XSEGLEN = 1000.0 ! 150.0000 , 
           LCORIO = T,
           LNUMDIFU = F, LNUMDIFTH = F,
           XALKTOP = 0.001, XALZBOT = 22000. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/003_mesonh_step1/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/003_mesonh_step1/EXSEG1.nam
index 0898b916f1f8f098f34bdeffa2a342f7296dcd8e..907bcfee050d5e170b3172ca3a9fb654d790a981 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/003_mesonh_step1/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/003_mesonh_step1/EXSEG1.nam
@@ -1,14 +1,15 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
- ! LMNH_MPI_BSEND = T ,
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T
  ! MPI_BUFFER_SIZE = 40
 /
 
 &NAM_LUNITn  CINIFILE = "DA0064" , CINIFILEPGD = "PGD00064" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", NITR = 12
            !CPRESOPT = "ZSOLV", NITR = 12
            XRELAX = 1., LHORELAX_UVWTH = T, LHORELAX_RV = T, LVE_RELAX = T,
@@ -19,8 +20,11 @@
              CRAD = "ECMW" ! "NONE " ! "FIXE" ! "ECMW", 
              CCLOUD = "ICE3" ! "NONE" ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
diff --git a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/004_mesonh_step2/EXSEG1.nam b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/004_mesonh_step2/EXSEG1.nam
index a46063ee7c62303314fc9fc60781fdbb0b17ed81..68a81d3c2cd7f09af2a34d3e86fc8053ea7a27b8 100644
--- a/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/004_mesonh_step2/EXSEG1.nam
+++ b/MY_RUN/BENCH/CINES_MNH55X/004_Hector_64x64_MNH-55X/004_mesonh_step2/EXSEG1.nam
@@ -4,7 +4,8 @@
 &NAM_CONFZ
  ! NB_PROCIO_R=1 ,
  ! NB_PROCIO_W=1 ,
-  LMNH_MPI_BSEND = F ,
+ LMNH_MPI_BSEND = F ,
+ LMNH_MPI_ALLTOALLV_REMAP=T 
  ! MPI_BUFFER_SIZE = 40
  !NZ_PROC=1
 /
@@ -12,7 +13,7 @@
 &NAM_LUNITn  CINIFILE = "D0064.1.DAR01.004" , CINIFILEPGD = "PGD00064" /
 &NAM_CONFn  LUSERV = T, LUSERC = T, LUSERR = T, LUSERI = T,
             LUSERS = T, LUSERG = T, LUSERH = F, LUSECI = T /
-&NAM_DYNn  XTSTEP = 15.00000 , 
+&NAM_DYNn  XTSTEP = 10.00000 , 
            CPRESOPT = "ZRESI", 
            !CPRESOPT = "ZSOLV", 
            NITR = 12,
@@ -24,8 +25,11 @@
              CRAD = "ECMWF",
 	     CCLOUD = "ICE3", ! "NONE" , ! "ICE3",
              CDCONV = "NONE", CSCONV = "NONE" /
+&NAM_PARAM_ICE
+   LRED = F 
+/
 &NAM_PARAM_RADn  XDTRAD = 1800., XDTRAD_CLONLY = 1800., LCLEAR_SKY = F,
-                 NRAD_COLNBR = 500 /
+                 NRAD_COLNBR = 40 /
 &NAM_PARAM_MFSHALLn XIMPL_MF = 1, CMF_UPDRAFT = "EDKF", CMF_CLOUD = "NONE",
                     LMIXUV = T, LMF_FLX = F /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN", XCPHASE = 20. /
@@ -39,7 +43,7 @@
            CSEG = "DAR02", CSPLIT = "BSPLITTING" 
            NHALO=1 
            LCHECK = F /
-&NAM_DYN  XSEGLEN = 150.0 ! 150.0000 , 
+&NAM_DYN  XSEGLEN = 1000.0 ! 150.0000 , 
           LCORIO = T,
           LNUMDIFU = F, LNUMDIFTH = F,
           XALKTOP = 0.001, XALZBOT = 22000. /