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Commit 67d0a0ab authored by Dan Frumin's avatar Dan Frumin
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Introduce a single typeclass for logical state for logical relations

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F_mu_ref_conc/adequacy.v 0 → 100644
View file @ 67d0a0ab
From iris.program_logic Require Export weakestpre adequacy.
From iris_logrel.F_mu_ref_conc Require Export rules.
From iris.algebra Require Import auth.
From iris.proofmode Require Import tactics.
Set Default Proof Using "Type".
Class heapPreG Σ := HeapPreG {
heap_preG_iris :> invPreG Σ;
heap_preG_heap :> gen_heapPreG loc val Σ
}.
Definition heapΣ : gFunctors := #[invΣ; gen_heapΣ loc val].
Instance subG_heapPreG {Σ} : subG heapΣ Σ → heapPreG Σ.
Proof. solve_inG. Qed.
Definition heap_adequacy Σ `{heapPreG Σ} e σ φ :
(∀ `{heapG Σ}, True ⊢ WP e {{ v, ⌜φ v⌝ }}) →
adequate e σ φ.
Proof.
intros Hwp; eapply (wp_adequacy _ _); iIntros (?) "".
iMod (own_alloc (● to_gen_heap σ)) as (γ) "Hh".
{ apply: auth_auth_valid. exact: to_gen_heap_valid. }
iModIntro. iExists (λ σ, own γ (● to_gen_heap σ)); iFrame.
set (Hheap := GenHeapG loc val Σ _ _ _ γ).
iApply (Hwp (HeapG _ _ _)).
Qed.
F_mu_ref_conc/context_refinement.v
View file @ 67d0a0ab
......@@ -228,7 +228,7 @@ Ltac fold_interp :=
end.
Section bin_log_related_under_typed_ctx.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Ltac fundamental :=
try (solve_ndisj);
......
F_mu_ref_conc/examples/counter.v
View file @ 67d0a0ab
......@@ -29,7 +29,7 @@ Definition FG_counter : expr :=
(FG_increment "x", counter_read "x").
Section CG_Counter.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
(* Coarse-grained increment *)
Lemma CG_increment_type Γ :
......@@ -314,12 +314,6 @@ Theorem counter_ctx_refinement :
∅ ⊨ FG_counter ≤ctx≤ CG_counter :
TProd (TArrow TUnit TUnit) (TArrow TUnit TNat).
Proof.
set (Σ := #[invΣ ; gen_heapΣ loc val ; authΣ cfgUR ]).
set (HG := HeapPreIG Σ _ _).
eapply (logrel_ctxequiv Σ _).
(* TODO: how to get rid of this bullshit with closed conditions? *)
rewrite /FG_counter /CG_counter; try solve_closed.
rewrite /FG_counter /CG_counter; try solve_closed.
Transparent newlock. unfold newlock. solve_closed.
intros. apply FG_CG_counter_refinement.
eapply (logrel_ctxequiv logrelΣ); [solve_closed.. | intros ].
apply FG_CG_counter_refinement.
Qed.
F_mu_ref_conc/examples/lateearlychoice.v
View file @ 67d0a0ab
......@@ -17,7 +17,7 @@ Definition earlyChoice : val := λ: "x",
let: "r" := rand #() in "x" <- #n 0;; "r".
Section Refinement.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Definition choiceN : namespace := nroot .@ "choice".
......
F_mu_ref_conc/examples/lock.v
View file @ 67d0a0ab
......@@ -52,8 +52,7 @@ Qed.
Hint Resolve with_lock_type : typeable.
Section proof.
Context `{cfgSG Σ}.
Context `{heapIG Σ}.
Context `{logrelG Σ}.
Variable (E1 E2 : coPset).
Lemma steps_newlock ρ j K
......
F_mu_ref_conc/examples/par.v
View file @ 67d0a0ab
......@@ -29,7 +29,7 @@ Qed.
Hint Resolve par_type : typeable.
Section compatibility.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Lemma bin_log_related_par Γ E e1 e2 e1' e2' τ1 τ2 :
↑specN ⊆ E →
......
F_mu_ref_conc/fundamental_binary.v
View file @ 67d0a0ab
......@@ -5,7 +5,7 @@ From iris.base_logic Require Export big_op.
From iris.program_logic Require Import ectx_lifting.
Section fundamental.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Notation D := (prodC valC valC -n> iProp Σ).
Implicit Types e : expr.
Implicit Types Δ : listC D.
......
F_mu_ref_conc/hax.v
View file @ 67d0a0ab
......@@ -25,7 +25,7 @@ Ltac inv_head_step :=
end.
Section hax.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Notation D := (prodC valC valC -n> iProp Σ).
Implicit Types Δ : listC D.
......
F_mu_ref_conc/logrel_binary.v
View file @ 67d0a0ab
......@@ -38,7 +38,7 @@ Definition logN : namespace := nroot .@ "logN".
(** interp : is a unary logical relation. *)
Section logrel.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Notation D := (prodC valC valC -n> iProp Σ).
Implicit Types τi : D.
Implicit Types Δ : listC D.
......@@ -372,7 +372,7 @@ Notation "⟦ τ ⟧ₑ" := (interp_expr ⊤ ⊤ ⟦ τ ⟧).
Notation "⟦ Γ ⟧*" := (interp_env Γ).
Section bin_log_def.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Notation D := (prodC valC valC -n> iProp Σ).
Definition bin_log_related_def (E1 E2 : coPset) (Γ : stringmap type) (e e' : expr) (τ : type) : iProp Σ := (∀ Δ (vvs : stringmap (val * val)) ρ,
......
F_mu_ref_conc/rel_tactics.v
View file @ 67d0a0ab
......@@ -10,7 +10,7 @@ Import lang.
LHS once if necessary, to get rid of the lock added by the syntactic sugar. *)
Ltac solve_of_val_unlock := try apply of_val_unlock; fast_done.
Lemma tac_rel_bind_gen `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e e' t t' τ :
Lemma tac_rel_bind_gen `{logrelG Σ} Δ E1 E2 Γ e e' t t' τ :
e = e' →
t = t' →
(Δ ⊢ bin_log_related E1 E2 Γ e' t' τ) →
......@@ -19,13 +19,13 @@ Proof.
intros. subst t e. assumption.
Qed.
Lemma tac_rel_bind_l `{heapIG Σ, !cfgSG Σ} e' K Δ E1 E2 Γ e t τ :
Lemma tac_rel_bind_l `{logrelG Σ} e' K Δ E1 E2 Γ e t τ :
e = fill K e' →
(Δ ⊢ bin_log_related E1 E2 Γ (fill K e') t τ) →
(Δ ⊢ bin_log_related E1 E2 Γ e t τ).
Proof. intros. eapply tac_rel_bind_gen; eauto. Qed.
Lemma tac_rel_bind_r `{heapIG Σ, !cfgSG Σ} t' K Δ E1 E2 Γ e t τ :
Lemma tac_rel_bind_r `{logrelG Σ} t' K Δ E1 E2 Γ e t τ :
t = fill K t' →
(Δ ⊢ bin_log_related E1 E2 Γ e (fill K t') τ) →
(Δ ⊢ bin_log_related E1 E2 Γ e t τ).
......@@ -76,7 +76,7 @@ Tactic Notation "rel_bind_r" open_constr(efoc) :=
| (* new goal *)
].
Lemma tac_rel_rec_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e K' f x ef e' efbody v eres t τ :
Lemma tac_rel_rec_l `{logrelG Σ} Δ E1 Γ e K' f x ef e' efbody v eres t τ :
e = fill K' (App ef e') →
ef = Rec f x efbody →
Closed (x :b: f :b: ∅) efbody →
......@@ -110,7 +110,7 @@ Tactic Notation "rel_rec_l" :=
Tactic Notation "rel_seq_l" := rel_rec_l.
Tactic Notation "rel_let_l" := rel_rec_l.
Lemma tac_rel_fst_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e1 e2 v1 v2 K' t τ :
Lemma tac_rel_fst_l `{logrelG Σ} Δ E1 Γ e e1 e2 v1 v2 K' t τ :
e = fill K' (Fst (Pair e1 e2)) →
to_val e1 = Some v1 →
to_val e2 = Some v2 →
......@@ -132,7 +132,7 @@ Tactic Notation "rel_fst_l" :=
|solve_to_val
|iNext (* new goal *)].
Lemma tac_rel_snd_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e1 e2 v1 v2 K' t τ :
Lemma tac_rel_snd_l `{logrelG Σ} Δ E1 Γ e e1 e2 v1 v2 K' t τ :
e = fill K' (Snd (Pair e1 e2)) →
to_val e1 = Some v1 →
to_val e2 = Some v2 →
......@@ -154,7 +154,7 @@ Tactic Notation "rel_snd_l" :=
|solve_to_val
|iNext (* new goal *)].
Lemma tac_rel_unfold_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e1 v K' t τ :
Lemma tac_rel_unfold_l `{logrelG Σ} Δ E1 Γ e e1 v K' t τ :
e = fill K' (Unfold (Fold e1)) →
to_val e1 = Some v →
(Δ ⊢ ▷ bin_log_related E1 E1 Γ (fill K' e1) t τ) →
......@@ -174,7 +174,7 @@ Tactic Notation "rel_unfold_l" :=
Tactic Notation "rel_fold_l" := rel_unfold_l.
Lemma tac_rel_if_true_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e1 e2 K' t τ :
Lemma tac_rel_if_true_l `{logrelG Σ} Δ E1 Γ e e1 e2 K' t τ :
e = fill K' (If (#♭ true) e1 e2) →
Closed ∅ e1 →
Closed ∅ e2 →
......@@ -194,7 +194,7 @@ Tactic Notation "rel_if_true_l" :=
|try solve_closed
|iNext (* new goal *)].
Lemma tac_rel_if_false_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e1 e2 K' t τ :
Lemma tac_rel_if_false_l `{logrelG Σ} Δ E1 Γ e e1 e2 K' t τ :
e = fill K' (If (#♭ false) e1 e2) →
Closed ∅ e1 →
Closed ∅ e2 →
......@@ -214,7 +214,7 @@ Tactic Notation "rel_if_false_l" :=
|try solve_closed
|iNext (* new goal *)].
Lemma tac_rel_case_inl_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e0 v e1 e2 K' t τ :
Lemma tac_rel_case_inl_l `{logrelG Σ} Δ E1 Γ e e0 v e1 e2 K' t τ :
e = fill K' (Case (InjL e0) e1 e2) →
to_val e0 = Some v →
Closed ∅ e1 →
......@@ -236,7 +236,7 @@ Tactic Notation "rel_case_inl_l" :=
|try solve_closed
|iNext (* new goal *)].
Lemma tac_rel_case_inr_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e e0 v e1 e2 K' t τ :
Lemma tac_rel_case_inr_l `{logrelG Σ} Δ E1 Γ e e0 v e1 e2 K' t τ :
e = fill K' (Case (InjR e0) e1 e2) →
to_val e0 = Some v →
Closed ∅ e1 →
......@@ -258,7 +258,7 @@ Tactic Notation "rel_case_inr_l" :=
|try solve_closed
|iNext (* new goal *)].
Lemma tac_rel_binop_l `{heapIG Σ, !cfgSG Σ} Δ E1 Γ e K' op a b eres t τ :
Lemma tac_rel_binop_l `{logrelG Σ} Δ E1 Γ e K' op a b eres t τ :
e = fill K' (BinOp op (#n a) (#n b)) →
eres = of_val (binop_eval op a b) →
(Δ ⊢ ▷ bin_log_related E1 E1 Γ (fill K' eres) t τ) →
......@@ -276,7 +276,7 @@ Tactic Notation "rel_op_l" :=
|simpl; reflexivity (* eres = of_val .. *)
|iNext (* new goal *)].
Lemma tac_rel_fork_l `{heapIG Σ, !cfgSG Σ} Δ1 E1 E2 e' K' Γ e t τ :
Lemma tac_rel_fork_l `{logrelG Σ} Δ1 E1 E2 e' K' Γ e t τ :
e = fill K' (Fork e') →
Closed ∅ e' →
(Δ1 ⊢ |={E1,E2}=> ▷ WP e' {{ _ , True }} ∗ bin_log_related E2 E1 Γ (fill K' (Lit Unit)) t τ) →
......@@ -294,7 +294,7 @@ Tactic Notation "rel_fork_l" :=
|solve_closed
|simpl (* new goal *) ].
Lemma tac_rel_alloc_l `{heapIG Σ, !cfgSG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P e' v' K' Γ e t τ :
Lemma tac_rel_alloc_l `{logrelG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P e' v' K' Γ e t τ :
nclose N ⊆ E1 →
envs_lookup i1 Δ1 = Some (p, inv N P) →
E2 = E1 ∖ ↑N →
......@@ -345,7 +345,7 @@ Tactic Notation "rel_alloc_l" "under" constr(N) "as" constr(nam) constr(nam_cl)
|env_cbv; reflexivity || fail "rel_alloc_l: this should not happen"
|(* new goal *)].
Lemma tac_rel_alloc_l_simp `{heapIG Σ, !cfgSG Σ} Δ1 E1 e' v' K' Γ e t τ :
Lemma tac_rel_alloc_l_simp `{logrelG Σ} Δ1 Δ2 E1 e' v' K' Γ e t τ :
e = fill K' (Alloc e') →
to_val e' = Some v' →
(Δ1 ⊢ ∀ l,
......@@ -366,7 +366,7 @@ Tactic Notation "rel_alloc_l" "as" ident(l) constr(H) :=
|iIntros (l) H (* new goal *)].
Lemma tac_rel_load_l `{heapIG Σ, !cfgSG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l K' Γ e t τ :
Lemma tac_rel_load_l `{logrelG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l K' Γ e t τ :
nclose N ⊆ E1 →
envs_lookup i1 Δ1 = Some (p, inv N P) →
E2 = E1 ∖ ↑N →
......@@ -416,7 +416,7 @@ Tactic Notation "rel_load_l" "under" constr(N) "as" constr(nam) constr(nam_cl) :
|env_cbv; reflexivity || fail "rel_load_l: this should not happen"
|(* new goal *)].
Lemma tac_rel_load_l_simp `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 E1 i1 l v K' Γ e t τ :
Lemma tac_rel_load_l_simp `{logrelG Σ} Δ1 Δ2 E1 i1 l v K' Γ e t τ :
e = fill K' (Load (Loc l)) →
IntoLaterNEnvs 1 Δ1 Δ2 →
envs_lookup i1 Δ2 = Some (false, l ↦ᵢ v)%I →
......@@ -440,7 +440,7 @@ Tactic Notation "rel_load_l" :=
|iAssumptionCore || fail 3 "rel_load_l: cannot find ? ↦ᵢ ?"
| (* new goal *)].
Lemma tac_rel_store_l `{heapIG Σ, !cfgSG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l e' v' K' Γ e t τ :
Lemma tac_rel_store_l `{logrelG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l e' v' K' Γ e t τ :
nclose N ⊆ E1 →
envs_lookup i1 Δ1 = Some (p, inv N P) →
E2 = E1 ∖ ↑N →
......@@ -493,7 +493,7 @@ Tactic Notation "rel_store_l" "under" constr(N) "as" constr(nam) constr(nam_cl)
|(* new goal *)].
Lemma tac_rel_store_l_simp `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 i1 E1 l v e' v' K' Γ e t τ :
Lemma tac_rel_store_l_simp `{logrelG Σ} Δ1 Δ2 i1 E1 l v e' v' K' Γ e t τ :
e = fill K' (Store (Loc l) e') →
to_val e' = Some v' →
envs_lookup i1 Δ1 = Some (false, l ↦ᵢ v)%I →
......@@ -520,7 +520,7 @@ Tactic Notation "rel_store_l" :=
|env_cbv; reflexivity || fail "rel_store_l: this should not happen"
| (* new goal *)].
Lemma tac_rel_cas_l `{heapIG Σ, !cfgSG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l e1 e2 v1 v2 K' Γ e t τ :
Lemma tac_rel_cas_l `{logrelG Σ} nam nam_cl Δ1 Δ2 E1 E2 p i1 N P l e1 e2 v1 v2 K' Γ e t τ :
nclose N ⊆ E1 →
envs_lookup i1 Δ1 = Some (p, inv N P) →
E2 = E1 ∖ ↑N →
......@@ -584,7 +584,7 @@ Tactic Notation "rel_cas_l" "under" constr(N) "as" constr(nam) constr(nam_cl) :=
(********************************)
Lemma tac_rel_fork_r `{heapIG Σ, !cfgSG Σ} Δ1 E1 E2 t' K' Γ e t τ :
Lemma tac_rel_fork_r `{logrelG Σ} Δ1 E1 E2 t' K' Γ e t τ :
nclose specN ⊆ E1 →
t = fill K' (Fork t') →
Closed ∅ t' →
......@@ -604,7 +604,7 @@ Tactic Notation "rel_fork_r" "as" ident(i) constr(H) :=
|solve_closed
|simpl; iIntros (i) H (* new goal *)].
Lemma tac_rel_store_r `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 E1 E2 i1 l t' v' K' Γ e t τ v :
Lemma tac_rel_store_r `{logrelG Σ} Δ1 Δ2 E1 E2 i1 l t' v' K' Γ e t τ v :
nclose specN ⊆ E1 →
t = fill K' (Store (Loc l) t') →
to_val t' = Some v' →
......@@ -632,7 +632,7 @@ Tactic Notation "rel_store_r" :=
|env_cbv; reflexivity || fail "rel_store_r: this should not happen"
|(* new goal *)].
Lemma tac_rel_alloc_r `{heapIG Σ, !cfgSG Σ} Δ1 E1 E2 t' v' K' Γ e t τ :
Lemma tac_rel_alloc_r `{logrelG Σ} Δ1 E1 E2 t' v' K' Γ e t τ :
nclose specN ⊆ E1 →
t = fill K' (Alloc t') →
to_val t' = Some v' →
......@@ -657,7 +657,7 @@ Tactic Notation "rel_alloc_r" :=
let H := iFresh "H" in
rel_alloc_r as l H.
Lemma tac_rel_load_r `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t τ v :
Lemma tac_rel_load_r `{logrelG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t τ v :
nclose specN ⊆ E1 →
t = fill K' (Load (Loc l)) →
envs_lookup i1 Δ1 = Some (false, l ↦ₛ v)%I →
......@@ -684,7 +684,7 @@ Tactic Notation "rel_load_r" :=
|env_cbv; reflexivity || fail "rel_load_r: this should not happen"
|simpl (* new goal *)].
Lemma tac_rel_cas_fail_r `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t e1 e2 v1 v2 τ v :
Lemma tac_rel_cas_fail_r `{logrelG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t e1 e2 v1 v2 τ v :
nclose specN ⊆ E1 →
t = fill K' (CAS (Loc l) e1 e2) →
to_val e1 = Some v1 →
......@@ -718,7 +718,7 @@ Tactic Notation "rel_cas_fail_r" :=
|(* new goal *)].
Lemma tac_rel_cas_suc_r `{heapIG Σ, !cfgSG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t e1 e2 v1 v2 τ v :
Lemma tac_rel_cas_suc_r `{logrelG Σ} Δ1 Δ2 E1 E2 i1 l K' Γ e t e1 e2 v1 v2 τ v :
nclose specN ⊆ E1 →
t = fill K' (CAS (Loc l) e1 e2) →
to_val e1 = Some v1 →
......@@ -752,7 +752,7 @@ Tactic Notation "rel_cas_suc_r" :=
|(* new goal *)].
Lemma tac_rel_rec_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' f x ef e' efbody v eres t τ :
Lemma tac_rel_rec_r `{logrelG Σ} Δ E1 E2 Γ e K' f x ef e' efbody v eres t τ :
nclose specN ⊆ E1 →
e = fill K' (App ef e') →
ef = Rec f x efbody →
......@@ -788,7 +788,7 @@ Tactic Notation "rel_rec_r" :=
Tactic Notation "rel_seq_r" := rel_rec_r.
Tactic Notation "rel_let_r" := rel_rec_r.
Lemma tac_rel_fst_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e1 e2 v1 v2 t τ :
Lemma tac_rel_fst_r `{logrelG Σ} Δ E1 E2 Γ e K' e1 e2 v1 v2 t τ :
nclose specN ⊆ E1 →
e = fill K' (Fst (Pair e1 e2)) →
to_val e1 = Some v1 →
......@@ -813,7 +813,7 @@ Tactic Notation "rel_fst_r" :=
|solve_to_val (* to_val e2 = Some .. *)
|simpl (* new goal *)].
Lemma tac_rel_snd_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e1 e2 v1 v2 t τ :
Lemma tac_rel_snd_r `{logrelG Σ} Δ E1 E2 Γ e K' e1 e2 v1 v2 t τ :
nclose specN ⊆ E1 →
e = fill K' (Snd (Pair e1 e2)) →
to_val e1 = Some v1 →
......@@ -838,7 +838,7 @@ Tactic Notation "rel_snd_r" :=
|solve_to_val (* to_val e2 = Some .. *)
|simpl (* new goal *)].
Lemma tac_rel_tlam_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e' t τ :
Lemma tac_rel_tlam_r `{logrelG Σ} Δ E1 E2 Γ e K' e' t τ :
nclose specN ⊆ E1 →
e = fill K' (TApp (TLam e')) →
Closed ∅ e' →
......@@ -858,7 +858,7 @@ Tactic Notation "rel_tlam_r" :=
|solve_closed
|simpl (* new goal *)].
Lemma tac_rel_fold_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e' v t τ :
Lemma tac_rel_fold_r `{logrelG Σ} Δ E1 E2 Γ e K' e' v t τ :
nclose specN ⊆ E1 →
e = fill K' (Unfold (Fold e')) →
to_val e' = Some v →
......@@ -880,7 +880,7 @@ Tactic Notation "rel_fold_r" :=
Tactic Notation "rel_unfold_r" := rel_fold_r.
Lemma tac_rel_case_inl_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e0 e1 e2 v t τ :
Lemma tac_rel_case_inl_r `{logrelG Σ} Δ E1 E2 Γ e K' e0 e1 e2 v t τ :
nclose specN ⊆ E1 →
e = fill K' (Case (InjL e0) e1 e2) →
Closed ∅ e1 →
......@@ -904,7 +904,7 @@ Tactic Notation "rel_case_inl_r" :=
|solve_to_val (* to_val e0 = Some .. *)
|simpl (* new goal *)].
Lemma tac_rel_case_inr_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e0 e1 e2 v t τ :
Lemma tac_rel_case_inr_r `{logrelG Σ} Δ E1 E2 Γ e K' e0 e1 e2 v t τ :
nclose specN ⊆ E1 →
e = fill K' (Case (InjR e0) e1 e2) →
Closed ∅ e1 →
......@@ -930,7 +930,7 @@ Tactic Notation "rel_case_inr_r" :=
Tactic Notation "rel_case_r" := rel_case_inl_r || rel_case_inr_r.
Lemma tac_rel_if_true_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e1 e2 t τ :
Lemma tac_rel_if_true_r `{logrelG Σ} Δ E1 E2 Γ e K' e1 e2 t τ :
nclose specN ⊆ E1 →
e = fill K' (If (#♭ true) e1 e2) →
Closed ∅ e1 →
......@@ -952,7 +952,7 @@ Tactic Notation "rel_if_true_r" :=
|solve_closed
|simpl (* new goal *)].
Lemma tac_rel_if_false_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' e1 e2 t τ :
Lemma tac_rel_if_false_r `{logrelG Σ} Δ E1 E2 Γ e K' e1 e2 t τ :
nclose specN ⊆ E1 →
e = fill K' (If (#♭ false) e1 e2) →
Closed ∅ e1 →
......@@ -974,7 +974,7 @@ Tactic Notation "rel_if_false_r" :=
|solve_closed
|simpl (* new goal *)].
Lemma tac_rel_if_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' b eres e1 e2 t τ :
Lemma tac_rel_if_r `{logrelG Σ} Δ E1 E2 Γ e K' b eres e1 e2 t τ :
nclose specN ⊆ E1 →
e = fill K' (If (#♭ b) e1 e2) →
Closed ∅ e1 →
......@@ -1000,7 +1000,7 @@ Tactic Notation "rel_if_r" :=
|simpl; fast_done || fail "rel_if_r: cannot compute the boolean value"
|simpl (* new goal *)].
Lemma tac_rel_binop_r `{heapIG Σ, !cfgSG Σ} Δ E1 E2 Γ e K' op a b t τ :
Lemma tac_rel_binop_r `{logrelG Σ} Δ E1 E2 Γ e K' op a b t τ :
nclose specN ⊆ E1 →
e = fill K' (BinOp op (#n a) (#n b)) →
(Δ ⊢ bin_log_related E1 E2 Γ t (fill K' (of_val (binop_eval op a b))) τ) →
......@@ -1027,7 +1027,7 @@ Tactic Notation "rel_vals" :=
iIntros (d); simpl.
Section test.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Definition choiceN : namespace := nroot .@ "choice".
......
F_mu_ref_conc/relational_properties.v
View file @ 67d0a0ab
......@@ -5,7 +5,7 @@ From iris.program_logic Require Import ectx_lifting.
(** * Properties of the relational interpretation *)
Section properties.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Notation D := (prodC valC valC -n> iProp Σ).
Implicit Types e : expr.
Implicit Types Δ : listC D.
......
F_mu_ref_conc/rules.v
View file @ 67d0a0ab
......@@ -9,13 +9,13 @@ Import uPred.
(** The CMRA for the heap of the implementation. This is linked to the
physical heap. *)
Class heapIG Σ := HeapIG {
heapI_invG : invG Σ;
heapI_gen_heapG :> gen_heapG loc val Σ;
Class heapG Σ := HeapG {
heapG_invG : invG Σ;
heapG_gen_heapG :> gen_heapG loc val Σ;
}.
Instance heapIG_irisG `{heapIG Σ} : irisG lang Σ := {
iris_invG := heapI_invG;
Instance heapG_irisG `{heapG Σ} : irisG lang Σ := {
iris_invG := heapG_invG;
state_interp := gen_heap_ctx
}.
Global Opaque iris_invG.
......@@ -25,7 +25,7 @@ Notation "l ↦ᵢ{ q } v" := (mapsto (L:=loc) (V:=val) l q v)
Notation "l ↦ᵢ v" := (mapsto (L:=loc) (V:=val) l 1 v) (at level 20) : uPred_scope.
Section lang_rules.
Context `{heapIG Σ}.
Context `{heapG Σ}.
Implicit Types P Q : iProp Σ.
Implicit Types Φ : val → iProp Σ.
Implicit Types σ : state.
......
F_mu_ref_conc/rules_binary.v
View file @ 67d0a0ab
......@@ -19,10 +19,14 @@ Fixpoint to_tpool_go (i : nat) (tp : list expr) : tpoolUR :=
Definition to_tpool : list expr → tpoolUR := to_tpool_go 0.
(** The CMRA for the thread pool. *)
Class cfgSG Σ := CFGSG { cfg_inG :> inG Σ (authR cfgUR); cfg_name : gname }.
Class logrelG Σ := LogrelG {
heap_inG :> heapG Σ;
cfg_inG :> inG Σ (authR cfgUR);
cfg_name : gname
}.
Section definitionsS.
Context `{cfgSG Σ, invG Σ}.
Context `{logrelG Σ}.
Definition heapS_mapsto_def (l : loc) (q : Qp) (v: val) : iProp Σ :=
own cfg_name (◯ (∅, {[ l := (q, to_agree v) ]})).
......@@ -51,7 +55,7 @@ Notation "l ↦ₛ v" := (heapS_mapsto l 1 v) (at level 20) : uPred_scope.
Notation "j ⤇ e" := (tpool_mapsto j e) (at level 20) : uPred_scope.
Section conversions.
Context `{cfgSG Σ}.
Context `{logrelG Σ}.
(** Conversion to tpools and back *)
Lemma to_tpool_valid es : ✓ to_tpool es.
......@@ -112,7 +116,7 @@ Section conversions.
End conversions.
Section cfg.
Context `{heapIG Σ, cfgSG Σ}.
Context `{logrelG Σ}.
Implicit Types P Q : iProp Σ.
Implicit Types Φ : val → iProp Σ.
Implicit Types σ : state.
......
F_mu_ref_conc/soundness_binary.v
View file @ 67d0a0ab
From iris_logrel.F_mu_ref_conc Require Export context_refinement.
From iris_logrel.F_mu_ref_conc Require Export context_refinement adequacy.
From iris.algebra Require Import auth frac agree.
From iris.base_logic Require Import big_op.
From iris.base_logic Require Import big_op lib.auth.
From iris.proofmode Require Import tactics.
From iris.program_logic Require Import adequacy.
Class heapPreIG Σ := HeapPreIG {
heap_preG_iris :> invPreG Σ;
heap_preG_heap :> gen_heapPreG loc val Σ
Class logrelPreG Σ := LogrelPreG {
logrel_preG_heap :> heapPreG Σ;
logrel_preG_cfg :> inG Σ (authR cfgUR)
}.
Lemma logrel_adequate Σ `{heapPreIG Σ, inG Σ (authR cfgUR)}
Definition logrelΣ : gFunctors := #[heapΣ; authΣ cfgUR].
Instance subG_heapPreG {Σ} : subG logrelΣ Σ → logrelPreG Σ.
Proof. solve_inG. Qed.
Lemma logrel_adequate Σ `{logrelPreG Σ}
e e' τ σ :
(∀ `{heapIG Σ, cfgSG Σ}, ∅ ⊨ e ≤log≤ e' : τ) →
(∀ `{logrelG Σ}, ∅ ⊨ e ≤log≤ e' : τ) →
adequate e σ (λ v, ∃ thp' h v', rtc step ([e'], ∅) (of_val v' :: thp', h)
∧ (ObsType τ → v = v')).
Proof.
intros Hlog.
eapply (wp_adequacy Σ _); iIntros (Hinv).
iMod (own_alloc (● to_gen_heap σ)) as (γ) "Hh".
{ apply (auth_auth_valid _ (to_gen_heap_valid _ _ σ)). }
eapply (heap_adequacy Σ _); iIntros (Hinv).
iMod (own_alloc (● (to_tpool [e'], ∅)
⋅ ◯ ((to_tpool [e'] : tpoolUR, ∅) : cfgUR))) as (γc) "[Hcfg1 Hcfg2]".
{ apply auth_valid_discrete_2. split=>//. split=>//. apply to_tpool_valid. }
set (Hcfg := CFGSG _ _ γc).
set (Hcfg := LogrelG _ _ _ γc).
iMod (inv_alloc specN _ (spec_inv ([e'], ∅)) with "[Hcfg1]") as "#Hcfg".
{ iNext. iExists [e'], ∅.
rewrite /to_gen_heap fin_maps.map_fmap_empty. auto. }
set (HeapΣ := (HeapIG Σ Hinv (GenHeapG _ _ Σ _ _ _ γ))).
iExists (λ σ, own γ (● to_gen_heap σ)); iFrame.
iApply wp_fupd. iApply wp_wand_r.
iSplitL.
- iPoseProof (Hlog _ _) as "Hrel".
- iPoseProof (Hlog _) as "Hrel".
rewrite bin_log_related_eq /bin_log_related_def.