优化端口传递物性参数方式，减少上下游元件重复计算量

app/simulation/native_codegen/extended.py

@@ -268,7 +268,7 @@ def compile_extended_program(network):
                                 if kind=='amesim_pnch012' else
                                 c.cvol if kind=='amesim_pnch023' else c.V if kind in ('cylinder','tank') else c.volume)
             gas_initializers.append(f'if(!native_medium_init({medium(c)},{num(p0)},{num(T0)},{num(initial_volume)},{int(kind in ("cylinder","tank"))},&y[{states[c.name,"m"+suffix]}])) return 0;')
-            lines.append(f'if(!native_medium_gas({medium(c)}, {y(c,"m"+suffix)}, {y(c,"U"+suffix)}, {V}, &{gas})) return 0;')
+            lines.append(f'if(!native_medium_gas_context(properties,{medium(c)}, {y(c,"m"+suffix)}, {y(c,"U"+suffix)}, {V}, &{gas})) return 0;')
             for field in ('m', 'U'):
                 put(c, field+suffix, y(c, field+suffix))
             for field in ('p','T','rho','u','h'):
@@ -312,7 +312,7 @@ def compile_extended_program(network):
     pipe_cache_count = 0
     def pipe_flow(expression):
         nonlocal pipe_cache_count
-        result = f'native_pipe_flow_cached(&pipe_cache[{pipe_cache_count}],{expression})'
+        result = f'native_pipe_flow_cached_context(properties,&pipe_cache[{pipe_cache_count}],{expression})'
         pipe_cache_count += 1
         return result
     def flow(c, name, expr):
@@ -339,9 +339,9 @@ def compile_extended_program(network):
                 flow(c,a,f'{num(c.K_eff)}*copysign(sqrt(fabs({pa}-{pb})),{pa}-{pb})')
             elif kind=='pipe':
                 resistance=c.lambda_darcy*c.L/c.D
-                flow(c,a,f'copysign(sqrt(fabs({pa}-{pb})*2*fmax(native_density({medium(c)},fmax(.5*({pa}+{pb}),1),{num(c.T0)}),1e-12)*{num(c.area*c.area/resistance)}),{pa}-{pb})')
+                flow(c,a,f'copysign(sqrt(fabs({pa}-{pb})*2*fmax(native_density_context(properties,{medium(c)},fmax(.5*({pa}+{pb}),1),{num(c.T0)}),1e-12)*{num(c.area*c.area/resistance)}),{pa}-{pb})')
             elif kind=='amesim_pnl00r':
-                T=f'native_temperature_ph({medium(c)},fmax(fmax({pa},{pb}),1),{pa}>={pb}?{hin(c,a,True)}:{hin(c,b,True)})'
+                T=f'native_temperature_ph_context(properties,{medium(c)},fmax(fmax({pa},{pb}),1),{pa}>={pb}?{hin(c,a,True)}:{hin(c,b,True)})'
                 flow(c,a,pipe_flow(f'{medium(c)},{pa},{pb},{T},{num(c.diam)},{num(c.le)},{num(c.rr)},0'))
             else:
                 opening = w(c,'xv') if kind!='amesim_pnor001' else '1.0'
@@ -351,7 +351,7 @@ def compile_extended_program(network):
                 area = c.effective_cq*(c.effective_area if kind=='amesim_pnor001' else c.maximum_area)
                 inputs=f'{medium(c)},{pa},{pb},{hin(c,a)},{hin(c,b)},{num(area)},{opening}'
                 outputs=(q(c,a),w(c,'cm'),w(c,'gasvel'))
-                code=f'if(!native_medium_orifice({inputs},&{outputs[0]},&{outputs[1]},&{outputs[2]})) return 0;'
+                code=f'if(!native_medium_orifice_context(properties,{inputs},&{outputs[0]},&{outputs[1]},&{outputs[2]})) return 0;'
                 operations.append(Computation(f'flow:{c.name}.{a}',outputs,references(inputs),(code,)))
                 flow_known.add(q(c,a));assigned.update((c.name+'.cm',c.name+'.gasvel'))
             flow(c,b,f'-{q(c,a)}')
@@ -360,7 +360,7 @@ def compile_extended_program(network):
             for name in (['port_1'] if kind.endswith('1') else names):
                 # Resistance uses the gas arriving from the upstream side,
                 # including inflow into a PNL0001 storage volume.
-                T=f'({p(c,name)}>{gas}.p?native_temperature_ph({medium(c)},fmax({p(c,name)},1),{hin(c,name,True)}):{gas}.T)'
+                T=f'({p(c,name)}>{gas}.p?native_temperature_ph_context(properties,{medium(c)},fmax({p(c,name)},1),{hin(c,name,True)}):{gas}.T)'
                 flow(c,name,pipe_flow(f'{medium(c)},{p(c,name)},{gas}.p,{T},{num(c.diam)},{num(c.le/(2 if kind.endswith("2") else 1))},{num(c.rr)},1'))
     for edge in network.connections:
         if edge.domain=='pneumatic':
@@ -513,7 +513,7 @@ def compile_extended_program(network):
             if kind=='amesim_pnl0003':
                 a,b=gases[c.name,1],gases[c.name,2]
                 center=w(c,'dmctr')
-                put(c,'dmctr',f'native_pipe_flow({medium(c)},{a}.p,{b}.p,{a}.p>={b}.p?{a}.T:{b}.T,{num(c.diam)},{num(c.le)},{num(c.rr)},3)')
+                put(c,'dmctr',f'native_pipe_flow_context(properties,{medium(c)},{a}.p,{b}.p,{a}.p>={b}.p?{a}.T:{b}.T,{num(c.diam)},{num(c.le)},{num(c.rr)},3)')
             for half in halves:
                 gas=gases[c.name,half];suffix=str(half) if half else ''
                 names=['port_'+suffix] if half else pnames(c)
@@ -536,7 +536,7 @@ def compile_extended_program(network):
                 gas=gases[c.name,0]
                 for name in pnames(c):
                     flow=q(c,name);pp=f'({flow}>=0?fmax({p(c,name)},1):fmax({gas}.p,1))'
-                    temp=f'({flow}>=0?fmax(native_temperature_ph({medium(c)},{pp},{hin(c,name,True)}),1):{gas}.T)'
+                    temp=f'({flow}>=0?fmax(native_temperature_ph_context(properties,{medium(c)},{pp},{hin(c,name,True)}),1):{gas}.T)'
                     diag.append((flow,pp,temp,c.le/2,0))
             elif kind=='amesim_pnl0003':
                 a,b=gases[c.name,1],gases[c.name,2];flow=w(c,'dmctr')
@@ -545,13 +545,13 @@ def compile_extended_program(network):
                 pa,pb=p(c,'port_1'),p(c,'port_2');pp=f'fmax(fmax({pa},{pb}),1)'
                 if kind=='amesim_pnl0001':
                     gas=gases[c.name,0]
-                    temp=f'({pa}>{gas}.p?fmax(native_temperature_ph({medium(c)},{pp},{hin(c,"port_1",True)}),1):{gas}.T)'
+                    temp=f'({pa}>{gas}.p?fmax(native_temperature_ph_context(properties,{medium(c)},{pp},{hin(c,"port_1",True)}),1):{gas}.T)'
                 else:
-                    temp=f'fmax(native_temperature_ph({medium(c)},{pp},{pa}>={pb}?{hin(c,"port_1",True)}:{hin(c,"port_2",True)}),1)'
+                    temp=f'fmax(native_temperature_ph_context(properties,{medium(c)},{pp},{pa}>={pb}?{hin(c,"port_1",True)}:{hin(c,"port_2",True)}),1)'
                 diag=[(q(c,'port_1'),pp,temp,c.le,0)]
             lines.append('{ double d[4],acc[4]={0};')
             for flow,pp,temp,length,diagnostic in diag:
-                lines.append(f'native_pipe_diagnostics({medium(c)},{flow},{pp},{temp},{num(c.diam)},{num(length)},{num(c.rr)},{diagnostic},d);')
+                lines.append(f'native_pipe_diagnostics_context(properties,{medium(c)},{flow},{pp},{temp},{num(c.diam)},{num(length)},{num(c.rr)},{diagnostic},d);')
                 if len(diag)>1: lines.append('d[2]=fabs(d[2]);')
                 lines.append('for(int i=0;i<4;i++) acc[i]+=d[i];')
             for i,field in enumerate(('re','cm','v','ff')):
@@ -574,6 +574,9 @@ def compile_extended_program(network):
         *schedule_helpers,
         'int model_init(double *y) {',*[f'y[{i}]={num(v)};' for i,v in enumerate(initial)],*gas_initializers,'return 1;}',
         'int model_eval(double t,const double *y,double *dy,double *w) {',
+        f'NativePropertyState property_states[{min(256,max(16,4*gas_count+2*len(components)))}];',
+        'NativePropertyCache property_cache, *properties=&property_cache;',
+        'native_properties_init(properties,property_states,sizeof(property_states)/sizeof(property_states[0]));',
         *(['double projected[NSTATES];for(int i=0;i<NSTATES;i++) projected[i]=y[i];',*project,'y=projected;'] if project else []),
         f'double p[{np}]={{0}},h[{nq}]={{0}},q[{nq}]={{0}};NativeGas g[{ng}];',
         f'double fb[{max(1,flow_temporary_count)}]={{0}};(void)fb;',