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Warp + Context Aware Design - Global Stalling

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This commit is contained in:
felsabbagh3
2019-05-08 16:32:49 -07:00
parent a6c13bc38c
commit 96dac5e1ce
9 changed files with 94 additions and 66 deletions
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122
rtl/obj_dir/VVortex.cpp
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@@ -161,7 +161,7 @@ void VVortex::_initial__TOP__1(VVortex__Syms* __restrict vlSymsp) {
vlTOPp->Vortex__DOT__vx_d_e_reg__DOT__jal = 0U;
vlTOPp->Vortex__DOT__vx_d_e_reg__DOT__jal_offset = 0U;
vlTOPp->Vortex__DOT__vx_d_e_reg__DOT__warp_num = 0U;
// INITIAL at VX_fetch.v:35
// INITIAL at VX_fetch.v:37
vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_num = 0U;
vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_state = 0U;
}
@@ -859,8 +859,10 @@ void VVortex::_settle__TOP__2(VVortex__Syms* __restrict vlSymsp) {
} else {
vlTOPp->Vortex__DOT__decode_branch_type = 0U;
}
vlTOPp->Vortex__DOT__decode_change_mask = ((IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jalrs)
| (IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jmprt));
vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask
= (((IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jalrs)
| (IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jmprt))
& (0U == (IData)(vlTOPp->Vortex__DOT__vx_f_d_reg__DOT__warp_num)));
vlTOPp->Vortex__DOT__e_m_b_reg_data[1U] = vlTOPp->Vortex__DOT____Vcellout__vx_e_m_reg__out_b_reg_data
[1U];
vlTOPp->Vortex__DOT__e_m_b_reg_data[0U] = vlTOPp->Vortex__DOT____Vcellout__vx_e_m_reg__out_b_reg_data
@@ -1327,26 +1329,34 @@ void VVortex::_settle__TOP__2(VVortex__Syms* __restrict vlSymsp) {
[0U];
// ALWAYS at VX_warp.v:49
vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__temp_PC
= ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal)
= (((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal)
& (0U == (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__warp_num)))
? vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal_dest
: ((1U & ((4U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((~ (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
& (~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU)))
: ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) :
(~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU))))
: ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) :
(0U != vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])) : ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type)
& (0U == vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])))))
: ((((4U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((~ (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
& (~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU))) : (
(1U
& (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
?
(vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]
>> 0x1fU)
:
(~
(vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]
>> 0x1fU))))
: ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) : (0U !=
vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]))
: ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type)
& (0U == vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])))) & (0U == (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__warp_num)))
? (vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__curr_PC
+ (vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_offset
<< 1U)) : vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__real_PC));
@@ -1984,7 +1994,7 @@ void VVortex::_settle__TOP__2(VVortex__Syms* __restrict vlSymsp) {
= vlTOPp->Vortex__DOT____Vcellinp__vx_fetch__in_thread_mask
[0U];
// ALWAYS at VX_warp.v:35
if (vlTOPp->Vortex__DOT__decode_change_mask) {
if (vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask) {
vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid[1U]
= vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[1U];
@@ -1993,13 +2003,13 @@ void VVortex::_settle__TOP__2(VVortex__Syms* __restrict vlSymsp) {
[0U];
}
vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellout__VX_Warp__out_valid[0U]
= ((IData)(vlTOPp->Vortex__DOT__decode_change_mask)
= ((IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask)
? vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[0U] : ((~ (IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__stall))
& vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid
[0U]));
vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellout__VX_Warp__out_valid[1U]
= ((IData)(vlTOPp->Vortex__DOT__decode_change_mask)
= ((IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask)
? vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[1U] : ((~ (IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__stall))
& vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid
@@ -2040,7 +2050,7 @@ VL_INLINE_OPT void VVortex::_sequent__TOP__3(VVortex__Syms* __restrict vlSymsp)
= vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_num;
__Vdlyvset__Vortex__DOT__vx_f_d_reg__DOT__valid__v0 = 0U;
__Vdlyvset__Vortex__DOT__vx_f_d_reg__DOT__valid__v2 = 0U;
// ALWAYS at VX_fetch.v:40
// ALWAYS at VX_fetch.v:42
vlTOPp->__Vdly__Vortex__DOT__vx_fetch__DOT__warp_num
= (3U & (((IData)(vlTOPp->reset) | ((IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_num)
== (IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_state)))
@@ -3718,26 +3728,34 @@ VL_INLINE_OPT void VVortex::_sequent__TOP__7(VVortex__Syms* __restrict vlSymsp)
}
// ALWAYS at VX_warp.v:49
vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__temp_PC
= ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal)
= (((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal)
& (0U == (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__warp_num)))
? vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__jal_dest
: ((1U & ((4U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((~ (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
& (~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU)))
: ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) :
(~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU))))
: ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) :
(0U != vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])) : ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type)
& (0U == vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])))))
: ((((4U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((~ (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
& (~ (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU))) : (
(1U
& (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
?
(vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]
>> 0x1fU)
:
(~
(vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]
>> 0x1fU))))
: ((2U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? ((1U & (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type))
? (vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U] >> 0x1fU) : (0U !=
vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U]))
: ((IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_type)
& (0U == vlTOPp->Vortex__DOT____Vcellinp__vx_memory__in_alu_result
[0U])))) & (0U == (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__warp_num)))
? (vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__curr_PC
+ (vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__branch_offset
<< 1U)) : vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__real_PC));
@@ -4223,8 +4241,10 @@ VL_INLINE_OPT void VVortex::_sequent__TOP__7(VVortex__Syms* __restrict vlSymsp)
} else {
vlTOPp->Vortex__DOT__decode_branch_stall = 0U;
}
vlTOPp->Vortex__DOT__decode_change_mask = ((IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jalrs)
| (IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jmprt));
vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask
= (((IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jalrs)
| (IData)(vlTOPp->Vortex__DOT__vx_decode__DOT__is_jmprt))
& (0U == (IData)(vlTOPp->Vortex__DOT__vx_f_d_reg__DOT__warp_num)));
vlTOPp->Vortex__DOT__vx_forwarding__DOT__src2_mem_fwd
= ((((((0x1fU & (vlTOPp->Vortex__DOT__vx_f_d_reg__DOT__instruction
>> 0x14U)) == (IData)(vlTOPp->Vortex__DOT__vx_e_m_reg__DOT__rd))
@@ -4594,7 +4614,7 @@ VL_INLINE_OPT void VVortex::_combo__TOP__8(VVortex__Syms* __restrict vlSymsp) {
= vlTOPp->Vortex__DOT____Vcellinp__vx_fetch__in_thread_mask
[0U];
// ALWAYS at VX_warp.v:35
if (vlTOPp->Vortex__DOT__decode_change_mask) {
if (vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask) {
vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid[1U]
= vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[1U];
@@ -4603,13 +4623,13 @@ VL_INLINE_OPT void VVortex::_combo__TOP__8(VVortex__Syms* __restrict vlSymsp) {
[0U];
}
vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellout__VX_Warp__out_valid[0U]
= ((IData)(vlTOPp->Vortex__DOT__decode_change_mask)
= ((IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask)
? vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[0U] : ((~ (IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__stall))
& vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid
[0U]));
vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellout__VX_Warp__out_valid[1U]
= ((IData)(vlTOPp->Vortex__DOT__decode_change_mask)
= ((IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask)
? vlTOPp->Vortex__DOT__vx_fetch__DOT____Vcellinp__VX_Warp__in_thread_mask
[1U] : ((~ (IData)(vlTOPp->Vortex__DOT__vx_fetch__DOT__stall))
& vlTOPp->Vortex__DOT__vx_fetch__DOT__VX_Warp__DOT__valid
@@ -4747,7 +4767,6 @@ void VVortex::_ctor_var_reset() {
Vortex__DOT__decode_valid[__Vi0] = VL_RAND_RESET_I(1);
}}
Vortex__DOT__decode_clone_stall = VL_RAND_RESET_I(1);
Vortex__DOT__decode_change_mask = VL_RAND_RESET_I(1);
{ int __Vi0=0; for (; __Vi0<2; ++__Vi0) {
Vortex__DOT__decode_thread_mask[__Vi0] = VL_RAND_RESET_I(1);
}}
@@ -4987,6 +5006,7 @@ void VVortex::_ctor_var_reset() {
{ int __Vi0=0; for (; __Vi0<2; ++__Vi0) {
Vortex__DOT__vx_fetch__DOT__warp_valid[__Vi0] = VL_RAND_RESET_I(1);
}}
Vortex__DOT__vx_fetch__DOT__warp_zero_change_mask = VL_RAND_RESET_I(1);
{ int __Vi0=0; for (; __Vi0<2; ++__Vi0) {
Vortex__DOT__vx_fetch__DOT____Vcellout__VX_Warp__out_valid[__Vi0] = VL_RAND_RESET_I(1);
}}