Source/Packages

Runtime.NativeResourcePlan

packages/execution/src/Runtime/NativeResourcePlan.alpha

299 lines21 declarations10.9 KiBSHA-256 596f7af6de64

Complete file · line 21

NativeResourcePlan.alpha

Definition view
1module Runtime.NativeResourcePlan
2
3import Runtime.NativePhysicalMemory
4import Runtime.NativePhysicalProgram
5import Execution.ResourceGraph
6import Compiler.Planning.Resources
7import Model.Parameter
8import Model.Word64
9import Std.Foundation
10import Std.List
11import Std.Natural
12
13-- Deployment facts and existing allocations are separate from the program.
14-- This context admits only the interpreter's owned mapping. Image/stack,
15-- syscall-created mappings and target buffers require their own derived leases.
16family NativeResourceContext : Type 0
17constructor NativeResourceContextOf
18field unrestricted nativeResourceSchedule : (family ResourceSchedule)
19field unrestricted nativeResourceAllocationIdentity : Bytes
20field unrestricted nativeResourceEndpoint : Nat
21field unrestricted nativeResourceDomain : Nat
22field unrestricted nativeResourceMappingQuantum : Nat
23field unrestricted nativeResourceEntryBudget : Nat
24field unrestricted nativeResourcePairBudget : Nat
25
26end-family
27
28family NativeResourceFailure : Type 0
29constructor NativeResourceMemoryFailed
30field unrestricted nativeResourceMemoryFailure : (family NativePhysicalMemoryFailure)
31constructor NativeResourceAdmissionFailed
32field unrestricted nativeResourceAdmissionFailure : (family ResourceFailure)
33
34end-family
35
36def nativePhysicalProgramMemory =
37  (lambda unrestricted program : (family NativePhysicalProgram) .
38    (eliminate
39      NativePhysicalProgram
40      (lambda unrestricted current : (family NativePhysicalProgram) .
41        (family StdResult (family NativePhysicalMemoryFailure) (family NativePhysicalMemoryLayout)))
42      program
43      (branch
44        NativePhysicalProgramValue
45        state
46        slots
47        commands
48        expected
49        identity
50        fallbacks
51        .
52        (planNativePhysicalMemory (modelWord64Natural state) (modelWord64Natural slots)))))
53
54-- Charge one owned allocation, rounded independently of its neighbors. An
55-- alias is not an allocation; target inventories omit it before this step.
56def nativeMemoryLease =
57  (lambda unrestricted identity : Bytes .
58    (lambda unrestricted endpoint : Nat .
59      (lambda unrestricted domain : Nat .
60        (lambda unrestricted quantum : Nat .
61          (lambda unrestricted extent : Nat .
62            (eliminate
63              StdResult
64              (lambda unrestricted current : (family StdResult (family NativePhysicalMemoryFailure) Nat) .
65                (family StdResult (family NativePhysicalMemoryFailure) (family ResourceLease)))
66              (nativeMemoryMappedBytes quantum extent)
67              (branch
68                StdFailure
69                error
70                .
71                (constructor
72                  StdResult
73                  StdFailure
74                  (family NativePhysicalMemoryFailure)
75                  (family ResourceLease)
76                  error))
77              (branch
78                StdSuccess
79                bytes
80                .
81                (constructor
82                  StdResult
83                  StdSuccess
84                  (family NativePhysicalMemoryFailure)
85                  (family ResourceLease)
86                  (constructor
87                    ResourceLease
88                    ResourceLeaseOf
89                    identity
90                    endpoint
91                    domain
92                    (constructor ResourceUnit ResourceMemoryBytes)
93                    bytes
94                    0
95                    1)))))))))
96
97def nativeResourceContextAddLeases =
98  (lambda unrestricted context : (family NativeResourceContext) .
99    (lambda unrestricted additional : (family StdList (family ResourceLease)) .
100      (eliminate
101        NativeResourceContext
102        (lambda unrestricted current : (family NativeResourceContext) .
103          (family NativeResourceContext))
104        context
105        (branch
106          NativeResourceContextOf
107          schedule
108          identity
109          endpoint
110          domain
111          quantum
112          entries
113          pairs
114          .
115          (constructor
116            NativeResourceContext
117            NativeResourceContextOf
118            (constructor
119              ResourceSchedule
120              ResourceScheduleOf
121              (resourceScheduleGraph schedule)
122              (resourceSchedulePlacements schedule)
123              (stdListAppend (family ResourceLease) additional (resourceScheduleLeases schedule)))
124            identity
125            endpoint
126            domain
127            quantum
128            entries
129            pairs)))))
130
131-- One allocation is charged once, including holes/alignment and result/scratch
132-- storage. Frame and checkpoint residents are already inside the state extent:
133-- summing them again would double-charge the same physical pages.
134-- The conservative [0,1) epoch is the whole cooperating execution, not host time.
135def nativePhysicalInterpreterLease =
136  (lambda unrestricted identity : Bytes .
137    (lambda unrestricted endpoint : Nat .
138      (lambda unrestricted domain : Nat .
139        (lambda unrestricted quantum : Nat .
140          (lambda unrestricted program : (family NativePhysicalProgram) .
141            (stdResultBind
142              (family NativePhysicalMemoryFailure)
143              (family NativePhysicalMemoryLayout)
144              (family ResourceLease)
145              (nativePhysicalProgramMemory program)
146              (lambda unrestricted layout : (family NativePhysicalMemoryLayout) .
147                (nativeMemoryLease
148                  identity
149                  endpoint
150                  domain
151                  quantum
152                  (nativePhysicalMemoryBytes layout)))))))))
153
154def admitNativePhysicalResources =
155  (lambda unrestricted context : (family NativeResourceContext) .
156    (lambda unrestricted program : (family NativePhysicalProgram) .
157      (eliminate
158        NativeResourceContext
159        (lambda unrestricted current : (family NativeResourceContext) .
160          (family StdResult (family NativeResourceFailure) (family ResourceSchedule)))
161        context
162        (branch
163          NativeResourceContextOf
164          schedule
165          identity
166          endpoint
167          domain
168          quantum
169          entries
170          pairs
171          .
172          (eliminate
173            StdResult
174            (lambda unrestricted current : (family StdResult (family NativePhysicalMemoryFailure) (family ResourceLease)) .
175              (family StdResult (family NativeResourceFailure) (family ResourceSchedule)))
176            (nativePhysicalInterpreterLease identity endpoint domain quantum program)
177            (branch
178              StdFailure
179              reason
180              .
181              (constructor
182                StdResult
183                StdFailure
184                (family NativeResourceFailure)
185                (family ResourceSchedule)
186                (constructor NativeResourceFailure NativeResourceMemoryFailed reason)))
187            (branch
188              StdSuccess
189              lease
190              .
191              (eliminate
192                StdResult
193                (lambda unrestricted current : (family StdResult (family ResourceFailure) (family ResourceSchedule)) .
194                  (family StdResult (family NativeResourceFailure) (family ResourceSchedule)))
195                (admitResourceSchedule
196                  entries
197                  pairs
198                  (constructor
199                    ResourceSchedule
200                    ResourceScheduleOf
201                    (resourceScheduleGraph schedule)
202                    (resourceSchedulePlacements schedule)
203                    (constructor
204                      StdList
205                      StdListCons
206                      (family ResourceLease)
207                      lease
208                      (resourceScheduleLeases schedule))))
209                (branch
210                  StdFailure
211                  reason
212                  .
213                  (constructor
214                    StdResult
215                    StdFailure
216                    (family NativeResourceFailure)
217                    (family ResourceSchedule)
218                    (constructor NativeResourceFailure NativeResourceAdmissionFailed reason)))
219                (branch
220                  StdSuccess
221                  admitted
222                  .
223                  (constructor
224                    StdResult
225                    StdSuccess
226                    (family NativeResourceFailure)
227                    (family ResourceSchedule)
228                    admitted)))))))))
229
230def nativePhysicalResourcesAdmitted =
231  (lambda unrestricted context : (family NativeResourceContext) .
232    (lambda unrestricted program : (family NativePhysicalProgram) .
233      (stdBoolToNatural
234        (stdResultIsSuccess
235          (family NativeResourceFailure)
236          (family ResourceSchedule)
237          (admitNativePhysicalResources context program)))))
238
239-- One native host process reserving `budget` bytes for its interpreter
240-- mapping: the context a single-participant host pairing admits against.
241-- `kind` names the executor (for example b"x86-64-native" or
242-- b"aarch64-native"); it is evidence naming the target, not a capability the
243-- admission checks.
244def nativeSingleHostResources =
245  (lambda unrestricted name : Bytes .
246    (lambda unrestricted kind : Bytes .
247      (lambda unrestricted budget : Nat .
248        (constructor
249          NativeResourceContext
250          NativeResourceContextOf
251          (constructor
252            ResourceSchedule
253            ResourceScheduleOf
254            (constructor
255              ResourceGraph
256              ResourceGraphOf
257              (constructor
258                StdList
259                StdListCons
260                (family ResourceEndpoint)
261                (constructor
262                  ResourceEndpoint
263                  ResourceEndpointOf
264                  0
265                  name
266                  kind
267                  (constructor
268                    StdList
269                    StdListCons
270                    Bytes
271                    b"native-interpreter"
272                    (constructor StdList StdListEmpty Bytes))
273                  (constructor StdList StdListCons Nat 0 (constructor StdList StdListEmpty Nat)))
274                (constructor StdList StdListEmpty (family ResourceEndpoint)))
275              (constructor
276                StdList
277                StdListCons
278                (family ResourceDomain)
279                (constructor
280                  ResourceDomain
281                  ResourceCapacityDomain
282                  0
283                  (bytes-append name b"-interpreter-reservation")
284                  (constructor ResourceUnit ResourceMemoryBytes)
285                  (constructor
286                    ResourceFact
287                    ResourceEstablished
288                    budget
289                    b"qualification-process-reservation"))
290                (constructor StdList StdListEmpty (family ResourceDomain)))
291              (constructor StdList StdListEmpty (family ResourceLink)))
292            (constructor StdList StdListEmpty (family ResourcePlacement))
293            (constructor StdList StdListEmpty (family ResourceLease)))
294          (bytes-append name b"-interpreter")
295          0
296          0
297          4096
298          16
299          256))))

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