diff --git a/backend-simulators/pim/pim-simulator/Cargo.toml b/backend-simulators/pim/pim-simulator/Cargo.toml
index ff51ef6..7e8df3a 100644
--- a/backend-simulators/pim/pim-simulator/Cargo.toml
+++ b/backend-simulators/pim/pim-simulator/Cargo.toml
@@ -1,4 +1,3 @@
-
 [package]
 name = "pim-simulator"
 version = "0.1.0"
diff --git a/backend-simulators/pim/pim-simulator/src/lib/instruction_set/isa.rs b/backend-simulators/pim/pim-simulator/src/lib/instruction_set/isa.rs
index 25a078e..ca84b9a 100644
--- a/backend-simulators/pim/pim-simulator/src/lib/instruction_set/isa.rs
+++ b/backend-simulators/pim/pim-simulator/src/lib/instruction_set/isa.rs
@@ -81,6 +81,7 @@ pub fn functor_to_name(functor: usize) -> &'static str {
 ///////////////////////////////////////////////////////////////
 /////////////////Scalar/register Instructions//////////////////
 ///////////////////////////////////////////////////////////////
+#[inline(never)]
 pub fn sldi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_sldi(cores, data);
     let (core_indx, rd, imm) = data.get_core_rd_imm();
@@ -90,6 +91,7 @@ pub fn sldi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn sld(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_sld(cores, data);
     let (core_indx, rd, r1) = data.get_core_rd_r1();
@@ -104,6 +106,7 @@ pub fn sld(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn sadd(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_sadd(cores, data);
     let (core_indx, rd, r1, r2) = data.get_core_rd_r1_r2();
@@ -114,6 +117,7 @@ pub fn sadd(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn ssub(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_ssub(cores, data);
     let (core_indx, rd, r1, r2) = data.get_core_rd_r1_r2();
@@ -124,6 +128,7 @@ pub fn ssub(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn smul(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_smul(cores, data);
     let (core_indx, rd, r1, r2) = data.get_core_rd_r1_r2();
@@ -134,6 +139,7 @@ pub fn smul(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn saddi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_saddi(cores, data);
     let (core_indx, rd, r1, imm) = data.get_core_rd_r1_imm();
@@ -143,6 +149,7 @@ pub fn saddi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn smuli(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_smuli(cores, data);
     let (core_indx, rd, r1, imm) = data.get_core_rd_r1_imm();
@@ -217,14 +224,17 @@ pub fn is_setbw(functor: InstructionType) -> bool {
     functor as usize == setbw as *const () as usize
 }
 
+#[inline(never)]
 pub fn setbw(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, this instruction is resolved in the construction phase");
 }
 
+#[inline(never)]
 pub fn mvmul(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn mvm_impl_internal<F, M, T>(
     cores: &mut CPU,
     data: InstructionData,
@@ -309,6 +319,7 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub(super) fn mvmul_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T> + UpcastSlice<f32> + UpcastSlice<f64>,
@@ -329,10 +340,12 @@ where
     }
 }
 
+#[inline(never)]
 pub fn vvadd(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vvadd_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -371,10 +384,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vvsub(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vvsub_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -416,6 +431,7 @@ pub fn vvmul(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vvmul_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -452,10 +468,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vvdmul(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vvdmul_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -488,10 +506,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vvmax(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vvmax_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -525,22 +545,26 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vvsll(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!(
         "Shift left on floating point what does it means? who has generated this instruction???"
     );
 }
 
+#[inline(never)]
 pub fn vvsra(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!(
         "Shift right on floating point what does it means? who has generated this instruction???"
     );
 }
 
+#[inline(never)]
 pub fn vavg(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vavg_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -570,10 +594,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vrelu(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vrelu_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -600,10 +626,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vtanh(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vtanh_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -628,10 +656,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vsigm(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vsigm_impl<F, T>(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 where
     [F]: UpcastSlice<T>,
@@ -654,10 +684,12 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vsoftmax(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     panic!("You are calling a placeholder, the real call is the generic version");
 }
 
+#[inline(never)]
 pub(super) fn vsoftmax_impl<F, T>(
     cores: &mut CPU,
     data: InstructionData,
@@ -696,14 +728,17 @@ where
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn vmv(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     todo!()
 }
 
+#[inline(never)]
 pub fn vrsu(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     todo!()
 }
 
+#[inline(never)]
 pub fn vrsl(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     todo!()
 }
@@ -711,6 +746,7 @@ pub fn vrsl(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
 ///////////////////////////////////////////////////////////////
 ///Communication/synchronization Instructions/////////////////
 ///////////////////////////////////////////////////////////////
+#[inline(never)]
 pub fn ld(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_ld(cores, data);
     let (core, rd, r1, _, imm_len, offset_select, offset_value) =
@@ -727,6 +763,7 @@ pub fn ld(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn st(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_st(cores, data);
     let (core, rd, r1, _, imm_len, offset_select, offset_value) =
@@ -743,6 +780,7 @@ pub fn st(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn lldi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_lldi(cores, data);
     let (core, rd, imm) = data.get_core_rd_imm();
@@ -759,6 +797,7 @@ pub fn lldi(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn lmv(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     TRACER.lock().unwrap().pre_lmv(cores, data);
     let (core, rd, r1, _, imm_len, offset_select, offset_value) =
@@ -775,27 +814,32 @@ pub fn lmv(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus>
     Ok(InstructionStatus::Completed)
 }
 
+#[inline(never)]
 pub fn isa_send(functor : usize) -> bool{
     (send as *const () as usize) == functor
 }
 
+#[inline(never)]
 pub fn send(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Sending(data))
 }
 
+#[inline(never)]
 pub fn isa_recv(functor : usize) -> bool{
-    println!("{} {} ", functor, (recv as *const () as usize));
     (recv as *const () as usize) == functor
 }
 
+#[inline(never)]
 pub fn recv(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Reciving(data))
 }
 
+#[inline(never)]
 pub fn wait(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Waiting(data))
 }
 
+#[inline(never)]
 pub fn sync(cores: &mut CPU, data: InstructionData) -> Result<InstructionStatus> {
     Ok(InstructionStatus::Sync(data))
 }
diff --git a/backend-simulators/pim/pim-simulator/src/lib/pimcore.rs b/backend-simulators/pim/pim-simulator/src/lib/pimcore.rs
index 6415092..d63c8c8 100644
--- a/backend-simulators/pim/pim-simulator/src/lib/pimcore.rs
+++ b/backend-simulators/pim/pim-simulator/src/lib/pimcore.rs
@@ -198,17 +198,6 @@ impl<'a> Executable<'a> {
 }
 
 fn check_cycle(cpu: &mut CPU, cores_instructions: &[CoreInstructions], send_recv: &mut SendRecv) {
-    //println!("PRINTAAA");
-    //*PRINTAAA.lock().unwrap() = true;
-    //(inst.functor)(cpu, inst.data);
-    //*PRINTAAA.lock().unwrap() = false;
-    //
-    
-    println!("NAMES");
-    for (a,n) in NAMES.iter(){
-        println!("{} {}", a, n);
-    }
-
     let mut i = 0;
     for CoreInstructions {
         instructions,
@@ -221,7 +210,6 @@ fn check_cycle(cpu: &mut CPU, cores_instructions: &[CoreInstructions], send_recv
         let Instruction { data, functor } = instructions[*program_counter];
         let functor_address = functor as usize;
         
-        print!("Core {} ", i);
         i += 1;
             match (isa_recv(functor_address), isa_send(functor_address)) {
                 (true, false) => {