diff options
author | 2017-06-22 22:11:35 -0400 | |
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committer | 2017-06-22 22:11:35 -0400 | |
commit | e334bb2c3f5e0f845ed996146e02a6bb4d0f33ae (patch) | |
tree | 7b1ae06286203d642cff43dad6fdb8771a537626 /src/Specific/NISTP256/AMD64 | |
parent | ff040390affcd3a1fdfbddb5301e5ecb47ceeff6 (diff) |
Add (partially admitted) integration tests for add, sub, opp
Diffstat (limited to 'src/Specific/NISTP256/AMD64')
7 files changed, 559 insertions, 21 deletions
diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Add.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Add.v new file mode 100644 index 000000000..9c24ae7bc --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Add.v @@ -0,0 +1,141 @@ +Require Import Coq.ZArith.ZArith. +Require Import Coq.Lists.List. +Local Open Scope Z_scope. + +Require Import Crypto.Arithmetic.Core. +Require Import Crypto.Util.FixedWordSizes. +Require Import Crypto.Arithmetic.MontgomeryReduction.WordByWord.Definition. +Require Import Crypto.Arithmetic.Core. Import B. +Require Import Crypto.Specific.NISTP256.AMD64.MontgomeryP256. +Require Import Crypto.Arithmetic.PrimeFieldTheorems. +Require Import Crypto.Util.Tuple Crypto.Util.Sigma Crypto.Util.Sigma.MapProjections Crypto.Util.Sigma.Lift Crypto.Util.Notations Crypto.Util.ZRange Crypto.Util.BoundedWord. +Require Import Crypto.Util.Tactics.Head. +Require Import Crypto.Util.Tactics.MoveLetIn. +Require Import Crypto.Util.Tactics.DestructHead. +Import ListNotations. + +Require Import Crypto.Specific.IntegrationTestTemporaryMiscCommon. + +Require Import Crypto.Compilers.Z.Bounds.Pipeline. + +Section BoundedField25p5. + Local Coercion Z.of_nat : nat >-> Z. + + Let bounds : Tuple.tuple zrange sz + := Eval compute in + Tuple.repeat {| lower := 0 ; upper := r-1 |} sz. + + Let lgbitwidth := Eval compute in (Z.to_nat (Z.log2_up (Z.log2_up r))). + Let bitwidth := Eval compute in (2^lgbitwidth)%nat. + Let feZ : Type := tuple Z sz. + Let feW : Type := tuple (wordT lgbitwidth) sz. + Let feBW : Type := BoundedWord sz bitwidth bounds. + Let eval : feBW -> Z := + fun x => Saturated.eval (Z.pos r) (BoundedWordToZ _ _ _ x). + Let feBW_small : Type := { v : feBW | eval v < Saturated.eval (n:=sz) (Z.pos r) p256 }. + Let feBW_of_feBW_small : feBW_small -> feBW := @proj1_sig _ _. + Local Coercion feBW_of_feBW_small : feBW_small >-> feBW. + Let phi : feBW -> F m := + fun x => montgomery_to_F (eval x). + + (* TODO : change this to field once field isomorphism happens *) + Definition add + : { add : feBW_small -> feBW_small -> feBW_small + | forall A B, phi (add A B) = F.add (phi A) (phi B) }. + Proof. + lazymatch goal with + | [ |- { f | forall a b, ?phi (?proj (f a b)) = @?rhs a b } ] + => apply lift2_sig with (P:=fun a b f => phi (proj f) = rhs a b) + end. + intros a b. + cbv [feBW_of_feBW_small]. + eexists_sig_etransitivity. all:cbv [phi eval]. + rewrite <- (proj1 (proj2_sig add)) + by (try (hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _)); destruct_head' feBW_small; destruct_head' feBW; try assumption). + reflexivity. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + Associativity.sig_sig_assoc. + apply sig_conj_by_impl2. + { intros ? H; cbv [eval]; rewrite H; clear H. + apply (proj2 (proj2_sig add)); destruct_head' feBW_small; try assumption; + hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _); destruct_head' feBW; assumption. } + eexists_sig_etransitivity. + set (addZ := proj1_sig add). + context_to_dlet_in_rhs addZ; cbv [addZ]. + cbv beta iota delta [add add' proj1_sig Saturated.T lift2_sig fst snd runtime_add runtime_and runtime_mul runtime_opp runtime_shr]. + reflexivity. + sig_dlet_in_rhs_to_context. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + do 2 match goal with + | [ H : feBW_small |- _ ] => destruct H as [? _] + end. + (* jgross start here! *) + Set Ltac Profiling. + (* Set Ltac Profiling. + Print Ltac ReflectiveTactics.solve_side_conditions. + Ltac ReflectiveTactics.solve_side_conditions ::= idtac. + Time refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + { Time ReflectiveTactics.do_reify. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Require Import CNotations. + Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_renamify_rhs_reflexivity. } + { Time SubstLet.subst_let; clear; abstract vm_cast_no_check eq_refl. } + { Time SubstLet.subst_let; clear; vm_compute; reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_compute_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_cbv_interp_rhs_reflexivity. } + { Time abstract ReflectiveTactics.handle_bounds_from_hyps. } + { Time ReflectiveTactics.handle_boundedness_side_condition. } *) + Time refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + Show Ltac Profile. + (* total time: 19.632s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s +─ReflectiveTactics.do_reflective_pipelin -0.0% 96.2% 1 18.884s +─ReflectiveTactics.solve_side_conditions 1.2% 96.1% 1 18.860s +─ReflectiveTactics.do_reify ------------ 27.7% 44.0% 1 8.640s +─ReflectiveTactics.abstract_vm_compute_r 12.3% 13.9% 2 2.024s +─ReflectiveTactics.abstract_vm_compute_r 8.9% 12.2% 2 1.576s +─Reify_rhs_gen ------------------------- 0.8% 11.7% 1 2.300s +─ReflectiveTactics.renamify_rhs -------- 10.4% 11.5% 1 2.260s +─ReflectiveTactics.abstract_rhs -------- 4.6% 5.8% 1 1.148s +─clear (var_list) ---------------------- 5.2% 5.2% 57 0.184s +─eexact -------------------------------- 4.1% 4.1% 68 0.028s +─prove_interp_compile_correct ---------- 0.0% 3.4% 1 0.664s +─ReflectiveTactics.abstract_cbv_interp_r 2.7% 3.3% 1 0.648s +─unify (constr) (constr) --------------- 3.2% 3.2% 6 0.248s +─rewrite ?EtaInterp.InterpExprEta ------ 3.1% 3.1% 1 0.612s +─ReflectiveTactics.abstract_cbv_rhs ---- 2.0% 2.7% 1 0.532s +─Glue.refine_to_reflective_glue -------- 0.0% 2.2% 1 0.436s +─rewrite H ----------------------------- 2.1% 2.1% 1 0.420s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s + ├─ReflectiveTactics.do_reflective_pipel -0.0% 96.2% 1 18.884s + │└ReflectiveTactics.solve_side_conditio 1.2% 96.1% 1 18.860s + │ ├─ReflectiveTactics.do_reify -------- 27.7% 44.0% 1 8.640s + │ │ ├─Reify_rhs_gen ------------------- 0.8% 11.7% 1 2.300s + │ │ │ ├─prove_interp_compile_correct -- 0.0% 3.4% 1 0.664s + │ │ │ │└rewrite ?EtaInterp.InterpExprEt 3.1% 3.1% 1 0.612s + │ │ │ └─rewrite H --------------------- 2.1% 2.1% 1 0.420s + │ │ └─eexact -------------------------- 4.1% 4.1% 68 0.028s + │ ├─ReflectiveTactics.abstract_vm_compu 12.3% 13.9% 2 2.024s + │ ├─ReflectiveTactics.abstract_vm_compu 8.9% 12.2% 2 1.576s + │ ├─ReflectiveTactics.renamify_rhs ---- 10.4% 11.5% 1 2.260s + │ ├─ReflectiveTactics.abstract_rhs ---- 4.6% 5.8% 1 1.148s + │ ├─ReflectiveTactics.abstract_cbv_inte 2.7% 3.3% 1 0.648s + │ └─ReflectiveTactics.abstract_cbv_rhs 2.0% 2.7% 1 0.532s + └─Glue.refine_to_reflective_glue ------ 0.0% 2.2% 1 0.436s +*) + Time Defined. (* Finished transaction in 21.291 secs (21.231u,0.032s) (successful) *) + +Time End BoundedField25p5. (* Finished transaction in 14.666 secs (14.556u,0.111s) (successful) *) + +Print Assumptions add. diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_AddDisplay.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_AddDisplay.v new file mode 100644 index 000000000..505b77a40 --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_AddDisplay.v @@ -0,0 +1,4 @@ +Require Import Crypto.Specific.NISTP256.AMD64.IntegrationTestMontgomeryP256_Add. +Require Import Crypto.Specific.IntegrationTestDisplayCommon. + +Check display add. diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Opp.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Opp.v new file mode 100644 index 000000000..bda6b29c9 --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Opp.v @@ -0,0 +1,143 @@ +Require Import Coq.ZArith.ZArith. +Require Import Coq.Lists.List. +Local Open Scope Z_scope. + +Require Import Crypto.Arithmetic.Core. +Require Import Crypto.Util.FixedWordSizes. +Require Import Crypto.Arithmetic.MontgomeryReduction.WordByWord.Definition. +Require Import Crypto.Arithmetic.Core. Import B. +Require Import Crypto.Specific.NISTP256.AMD64.MontgomeryP256. +Require Import Crypto.Arithmetic.PrimeFieldTheorems. +Require Import Crypto.Util.Tuple Crypto.Util.Sigma Crypto.Util.Sigma.MapProjections Crypto.Util.Sigma.Lift Crypto.Util.Notations Crypto.Util.ZRange Crypto.Util.BoundedWord. +Require Import Crypto.Util.Tactics.Head. +Require Import Crypto.Util.Tactics.MoveLetIn. +Require Import Crypto.Util.Tactics.DestructHead. +Import ListNotations. + +Require Import Crypto.Specific.IntegrationTestTemporaryMiscCommon. + +Require Import Crypto.Compilers.Z.Bounds.Pipeline. + +Section BoundedField25p5. + Local Coercion Z.of_nat : nat >-> Z. + + Let bounds : Tuple.tuple zrange sz + := Eval compute in + Tuple.repeat {| lower := 0 ; upper := r-1 |} sz. + + Let lgbitwidth := Eval compute in (Z.to_nat (Z.log2_up (Z.log2_up r))). + Let bitwidth := Eval compute in (2^lgbitwidth)%nat. + Let feZ : Type := tuple Z sz. + Let feW : Type := tuple (wordT lgbitwidth) sz. + Let feBW : Type := BoundedWord sz bitwidth bounds. + Let eval : feBW -> Z := + fun x => Saturated.eval (Z.pos r) (BoundedWordToZ _ _ _ x). + Let feBW_small : Type := { v : feBW | eval v < Saturated.eval (n:=sz) (Z.pos r) p256 }. + Let feBW_of_feBW_small : feBW_small -> feBW := @proj1_sig _ _. + Local Coercion feBW_of_feBW_small : feBW_small >-> feBW. + Let phi : feBW -> F m := + fun x => montgomery_to_F (eval x). + + Axiom proof_admitted : False. + + (* TODO : change this to field once field isomorphism happens *) + Definition opp + : { opp : feBW_small -> feBW_small + | forall A, phi (opp A) = F.opp (phi A) }. + Proof. + lazymatch goal with + | [ |- { f | forall a, ?phi (?proj (f a)) = @?rhs a } ] + => apply lift1_sig with (P:=fun a f => phi (proj f) = rhs a) + end. + intros a. + cbv [feBW_of_feBW_small]. + eexists_sig_etransitivity. all:cbv [phi eval]. + rewrite <- (proj1 (proj2_sig opp)) + by (try (hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _)); destruct_head' feBW_small; destruct_head' feBW; try assumption). + reflexivity. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + Associativity.sig_sig_assoc. + apply sig_conj_by_impl2. + { intros ? H; cbv [eval]; rewrite H; clear H. + apply (proj2 (proj2_sig opp)); destruct_head' feBW_small; try assumption; + hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _); destruct_head' feBW; assumption. } + eexists_sig_etransitivity. + set (oppZ := proj1_sig opp). + context_to_dlet_in_rhs oppZ; cbv [oppZ]. + cbv beta iota delta [opp opp' proj1_sig Saturated.T lift2_sig fst snd runtime_add runtime_and runtime_mul runtime_opp runtime_shr]. + reflexivity. + sig_dlet_in_rhs_to_context. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + match goal with + | [ H : feBW_small |- _ ] => destruct H as [? _] + end. + (* jgross start here! *) + Set Ltac Profiling. + (* Set Ltac Profiling. + Print Ltac ReflectiveTactics.solve_side_conditions. + Ltac ReflectiveTactics.solve_side_conditions ::= idtac. + Time refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + { Time ReflectiveTactics.do_reify. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Require Import CNotations. + Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_renamify_rhs_reflexivity. } + { Time SubstLet.subst_let; clear; abstract vm_cast_no_check eq_refl. } + { Time SubstLet.subst_let; clear; vm_compute; reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_compute_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_cbv_interp_rhs_reflexivity. } + { Time abstract ReflectiveTactics.handle_bounds_from_hyps. } + { Time ReflectiveTactics.handle_boundedness_side_condition. } *) + Time repeat unshelve esplit; abstract case proof_admitted; refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + Show Ltac Profile. + (* total time: 19.632s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s +─ReflectiveTactics.do_reflective_pipelin -0.0% 96.2% 1 18.884s +─ReflectiveTactics.solve_side_conditions 1.2% 96.1% 1 18.860s +─ReflectiveTactics.do_reify ------------ 27.7% 44.0% 1 8.640s +─ReflectiveTactics.abstract_vm_compute_r 12.3% 13.9% 2 2.024s +─ReflectiveTactics.abstract_vm_compute_r 8.9% 12.2% 2 1.576s +─Reify_rhs_gen ------------------------- 0.8% 11.7% 1 2.300s +─ReflectiveTactics.renamify_rhs -------- 10.4% 11.5% 1 2.260s +─ReflectiveTactics.abstract_rhs -------- 4.6% 5.8% 1 1.148s +─clear (var_list) ---------------------- 5.2% 5.2% 57 0.184s +─eexact -------------------------------- 4.1% 4.1% 68 0.028s +─prove_interp_compile_correct ---------- 0.0% 3.4% 1 0.664s +─ReflectiveTactics.abstract_cbv_interp_r 2.7% 3.3% 1 0.648s +─unify (constr) (constr) --------------- 3.2% 3.2% 6 0.248s +─rewrite ?EtaInterp.InterpExprEta ------ 3.1% 3.1% 1 0.612s +─ReflectiveTactics.abstract_cbv_rhs ---- 2.0% 2.7% 1 0.532s +─Glue.refine_to_reflective_glue -------- 0.0% 2.2% 1 0.436s +─rewrite H ----------------------------- 2.1% 2.1% 1 0.420s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s + ├─ReflectiveTactics.do_reflective_pipel -0.0% 96.2% 1 18.884s + │└ReflectiveTactics.solve_side_conditio 1.2% 96.1% 1 18.860s + │ ├─ReflectiveTactics.do_reify -------- 27.7% 44.0% 1 8.640s + │ │ ├─Reify_rhs_gen ------------------- 0.8% 11.7% 1 2.300s + │ │ │ ├─prove_interp_compile_correct -- 0.0% 3.4% 1 0.664s + │ │ │ │└rewrite ?EtaInterp.InterpExprEt 3.1% 3.1% 1 0.612s + │ │ │ └─rewrite H --------------------- 2.1% 2.1% 1 0.420s + │ │ └─eexact -------------------------- 4.1% 4.1% 68 0.028s + │ ├─ReflectiveTactics.abstract_vm_compu 12.3% 13.9% 2 2.024s + │ ├─ReflectiveTactics.abstract_vm_compu 8.9% 12.2% 2 1.576s + │ ├─ReflectiveTactics.renamify_rhs ---- 10.4% 11.5% 1 2.260s + │ ├─ReflectiveTactics.abstract_rhs ---- 4.6% 5.8% 1 1.148s + │ ├─ReflectiveTactics.abstract_cbv_inte 2.7% 3.3% 1 0.648s + │ └─ReflectiveTactics.abstract_cbv_rhs 2.0% 2.7% 1 0.532s + └─Glue.refine_to_reflective_glue ------ 0.0% 2.2% 1 0.436s +*) + Time Defined. (* Finished transaction in 21.291 secs (21.231u,0.032s) (successful) *) + +Time End BoundedField25p5. (* Finished transaction in 14.666 secs (14.556u,0.111s) (successful) *) + +Print Assumptions opp. diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_OppDisplay.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_OppDisplay.v new file mode 100644 index 000000000..af0987565 --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_OppDisplay.v @@ -0,0 +1,4 @@ +Require Import Crypto.Specific.NISTP256.AMD64.IntegrationTestMontgomeryP256_Opp. +Require Import Crypto.Specific.IntegrationTestDisplayCommon. + +Check display opp. diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Sub.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Sub.v new file mode 100644 index 000000000..2f3af7f1c --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_Sub.v @@ -0,0 +1,143 @@ +Require Import Coq.ZArith.ZArith. +Require Import Coq.Lists.List. +Local Open Scope Z_scope. + +Require Import Crypto.Arithmetic.Core. +Require Import Crypto.Util.FixedWordSizes. +Require Import Crypto.Arithmetic.MontgomeryReduction.WordByWord.Definition. +Require Import Crypto.Arithmetic.Core. Import B. +Require Import Crypto.Specific.NISTP256.AMD64.MontgomeryP256. +Require Import Crypto.Arithmetic.PrimeFieldTheorems. +Require Import Crypto.Util.Tuple Crypto.Util.Sigma Crypto.Util.Sigma.MapProjections Crypto.Util.Sigma.Lift Crypto.Util.Notations Crypto.Util.ZRange Crypto.Util.BoundedWord. +Require Import Crypto.Util.Tactics.Head. +Require Import Crypto.Util.Tactics.MoveLetIn. +Require Import Crypto.Util.Tactics.DestructHead. +Import ListNotations. + +Require Import Crypto.Specific.IntegrationTestTemporaryMiscCommon. + +Require Import Crypto.Compilers.Z.Bounds.Pipeline. + +Section BoundedField25p5. + Local Coercion Z.of_nat : nat >-> Z. + + Let bounds : Tuple.tuple zrange sz + := Eval compute in + Tuple.repeat {| lower := 0 ; upper := r-1 |} sz. + + Let lgbitwidth := Eval compute in (Z.to_nat (Z.log2_up (Z.log2_up r))). + Let bitwidth := Eval compute in (2^lgbitwidth)%nat. + Let feZ : Type := tuple Z sz. + Let feW : Type := tuple (wordT lgbitwidth) sz. + Let feBW : Type := BoundedWord sz bitwidth bounds. + Let eval : feBW -> Z := + fun x => Saturated.eval (Z.pos r) (BoundedWordToZ _ _ _ x). + Let feBW_small : Type := { v : feBW | eval v < Saturated.eval (n:=sz) (Z.pos r) p256 }. + Let feBW_of_feBW_small : feBW_small -> feBW := @proj1_sig _ _. + Local Coercion feBW_of_feBW_small : feBW_small >-> feBW. + Let phi : feBW -> F m := + fun x => montgomery_to_F (eval x). + + Axiom proof_admitted : False. + + (* TODO : change this to field once field isomorphism happens *) + Definition sub + : { sub : feBW_small -> feBW_small -> feBW_small + | forall A B, phi (sub A B) = F.sub (phi A) (phi B) }. + Proof. + lazymatch goal with + | [ |- { f | forall a b, ?phi (?proj (f a b)) = @?rhs a b } ] + => apply lift2_sig with (P:=fun a b f => phi (proj f) = rhs a b) + end. + intros a b. + cbv [feBW_of_feBW_small]. + eexists_sig_etransitivity. all:cbv [phi eval]. + rewrite <- (proj1 (proj2_sig sub)) + by (try (hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _)); destruct_head' feBW_small; destruct_head' feBW; try assumption). + reflexivity. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + Associativity.sig_sig_assoc. + apply sig_conj_by_impl2. + { intros ? H; cbv [eval]; rewrite H; clear H. + apply (proj2 (proj2_sig sub)); destruct_head' feBW_small; try assumption; + hnf; rewrite <- (is_bounded_by_None_repeat_In_iff_lt _ _ _); destruct_head' feBW; assumption. } + eexists_sig_etransitivity. + set (subZ := proj1_sig sub). + context_to_dlet_in_rhs subZ; cbv [subZ]. + cbv beta iota delta [sub sub' proj1_sig Saturated.T lift2_sig fst snd runtime_add runtime_and runtime_mul runtime_opp runtime_shr]. + reflexivity. + sig_dlet_in_rhs_to_context. + apply (fun f => proj2_sig_map (fun THIS_NAME_MUST_NOT_BE_UNDERSCORE_TO_WORK_AROUND_CONSTR_MATCHING_ANAOMLIES___BUT_NOTE_THAT_IF_THIS_NAME_IS_LOWERCASE_A___THEN_REIFICATION_STACK_OVERFLOWS___AND_I_HAVE_NO_IDEA_WHATS_GOING_ON p => f_equal f p)). + do 2 match goal with + | [ H : feBW_small |- _ ] => destruct H as [? _] + end. + (* jgross start here! *) + Set Ltac Profiling. + (* Set Ltac Profiling. + Print Ltac ReflectiveTactics.solve_side_conditions. + Ltac ReflectiveTactics.solve_side_conditions ::= idtac. + Time refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + { Time ReflectiveTactics.do_reify. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Require Import CNotations. + Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_vm_compute_rhs_reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_renamify_rhs_reflexivity. } + { Time SubstLet.subst_let; clear; abstract vm_cast_no_check eq_refl. } + { Time SubstLet.subst_let; clear; vm_compute; reflexivity. } + { Time UnifyAbstractReflexivity.unify_abstract_compute_rhs_reflexivity. } + { Time ReflectiveTactics.unify_abstract_cbv_interp_rhs_reflexivity. } + { Time abstract ReflectiveTactics.handle_bounds_from_hyps. } + { Time ReflectiveTactics.handle_boundedness_side_condition. } *) + Time repeat unshelve esplit; abstract case proof_admitted; refine_reflectively_with_uint8_with anf. (* Finished transaction in 212.693 secs (212.576u,0.184s) (successful) *) + Show Ltac Profile. + (* total time: 19.632s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s +─ReflectiveTactics.do_reflective_pipelin -0.0% 96.2% 1 18.884s +─ReflectiveTactics.solve_side_conditions 1.2% 96.1% 1 18.860s +─ReflectiveTactics.do_reify ------------ 27.7% 44.0% 1 8.640s +─ReflectiveTactics.abstract_vm_compute_r 12.3% 13.9% 2 2.024s +─ReflectiveTactics.abstract_vm_compute_r 8.9% 12.2% 2 1.576s +─Reify_rhs_gen ------------------------- 0.8% 11.7% 1 2.300s +─ReflectiveTactics.renamify_rhs -------- 10.4% 11.5% 1 2.260s +─ReflectiveTactics.abstract_rhs -------- 4.6% 5.8% 1 1.148s +─clear (var_list) ---------------------- 5.2% 5.2% 57 0.184s +─eexact -------------------------------- 4.1% 4.1% 68 0.028s +─prove_interp_compile_correct ---------- 0.0% 3.4% 1 0.664s +─ReflectiveTactics.abstract_cbv_interp_r 2.7% 3.3% 1 0.648s +─unify (constr) (constr) --------------- 3.2% 3.2% 6 0.248s +─rewrite ?EtaInterp.InterpExprEta ------ 3.1% 3.1% 1 0.612s +─ReflectiveTactics.abstract_cbv_rhs ---- 2.0% 2.7% 1 0.532s +─Glue.refine_to_reflective_glue -------- 0.0% 2.2% 1 0.436s +─rewrite H ----------------------------- 2.1% 2.1% 1 0.420s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─refine_reflectively ------------------- 0.0% 98.4% 1 19.320s + ├─ReflectiveTactics.do_reflective_pipel -0.0% 96.2% 1 18.884s + │└ReflectiveTactics.solve_side_conditio 1.2% 96.1% 1 18.860s + │ ├─ReflectiveTactics.do_reify -------- 27.7% 44.0% 1 8.640s + │ │ ├─Reify_rhs_gen ------------------- 0.8% 11.7% 1 2.300s + │ │ │ ├─prove_interp_compile_correct -- 0.0% 3.4% 1 0.664s + │ │ │ │└rewrite ?EtaInterp.InterpExprEt 3.1% 3.1% 1 0.612s + │ │ │ └─rewrite H --------------------- 2.1% 2.1% 1 0.420s + │ │ └─eexact -------------------------- 4.1% 4.1% 68 0.028s + │ ├─ReflectiveTactics.abstract_vm_compu 12.3% 13.9% 2 2.024s + │ ├─ReflectiveTactics.abstract_vm_compu 8.9% 12.2% 2 1.576s + │ ├─ReflectiveTactics.renamify_rhs ---- 10.4% 11.5% 1 2.260s + │ ├─ReflectiveTactics.abstract_rhs ---- 4.6% 5.8% 1 1.148s + │ ├─ReflectiveTactics.abstract_cbv_inte 2.7% 3.3% 1 0.648s + │ └─ReflectiveTactics.abstract_cbv_rhs 2.0% 2.7% 1 0.532s + └─Glue.refine_to_reflective_glue ------ 0.0% 2.2% 1 0.436s +*) + Time Defined. (* Finished transaction in 21.291 secs (21.231u,0.032s) (successful) *) + +Time End BoundedField25p5. (* Finished transaction in 14.666 secs (14.556u,0.111s) (successful) *) + +Print Assumptions sub. diff --git a/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_SubDisplay.v b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_SubDisplay.v new file mode 100644 index 000000000..a4c25bb05 --- /dev/null +++ b/src/Specific/NISTP256/AMD64/IntegrationTestMontgomeryP256_SubDisplay.v @@ -0,0 +1,4 @@ +Require Import Crypto.Specific.NISTP256.AMD64.IntegrationTestMontgomeryP256_Sub. +Require Import Crypto.Specific.IntegrationTestDisplayCommon. + +Check display sub. diff --git a/src/Specific/NISTP256/AMD64/MontgomeryP256.v b/src/Specific/NISTP256/AMD64/MontgomeryP256.v index f812577e5..a61511ab8 100644 --- a/src/Specific/NISTP256/AMD64/MontgomeryP256.v +++ b/src/Specific/NISTP256/AMD64/MontgomeryP256.v @@ -7,7 +7,9 @@ Require Import Coq.ZArith.BinInt. Require Import Coq.PArith.BinPos. Require Import Crypto.Util.LetIn. Require Import Crypto.Util.ZUtil.ModInv. +Require Import Crypto.Util.ZUtil.Tactics.PullPush.Modulo. Require Import Crypto.Util.Tactics.DestructHead. +Require Import Crypto.Util.Tactics.BreakMatch. Definition wt (i:nat) : Z := Z.shiftl 1 (64*Z.of_nat i). Definition r := Eval compute in (2^64)%positive. @@ -20,6 +22,7 @@ Definition r' := Eval vm_compute in Zpow_facts.Zpow_mod (Z.pos r) (Z.pos m - 2) Definition r'_correct := eq_refl : ((Z.pos r * r') mod (Z.pos m) = 1)%Z. Definition m' : Z := Eval vm_compute in Option.invert_Some (Z.modinv_fueled 10 (-Z.pos m) (Z.pos r)). Definition m'_correct := eq_refl : ((Z.pos m * m') mod (Z.pos r) = (-1) mod Z.pos r)%Z. +Definition m_p256 := eq_refl (Z.pos m) <: Z.pos m = Saturated.eval (n:=sz) (Z.pos r) p256. Definition mulmod_256' : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz | forall (A B : Tuple.tuple Z sz), @@ -126,8 +129,52 @@ Proof. ). Defined. +Definition add' : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz + | forall (A B : Tuple.tuple Z sz), + f A B = + (add (r:=r)(R_numlimbs:=sz) p256 A B) + }. +Proof. + eapply (lift2_sig (fun A B c => c = _)); eexists. + cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. + reflexivity. +Defined. + +Definition sub' : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz + | forall (A B : Tuple.tuple Z sz), + f A B = + (sub (*r:=r*)(R_numlimbs:=sz) (*p256*) A B) + }. +Proof. + eapply (lift2_sig (fun A B c => c = _)); eexists. + cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. + reflexivity. +Defined. + +Definition opp' : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz + | forall (A : Tuple.tuple Z sz), + f A = + (opp (*r:=r*)(R_numlimbs:=sz) (*p256*) A) + }. +Proof. + eapply (lift1_sig (fun A c => c = _)); eexists. + cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. + reflexivity. +Defined. + Import ModularArithmetic. +(*Definition mulmod_256 : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz + | forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A) + (B : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) B), + Saturated.small (Z.pos r) (f A B) + /\ (let eval := Saturated.eval (Z.pos r) in + 0 <= eval (f A B) < Z.pos r^Z.of_nat sz + /\ (eval (f A B) mod Z.pos m + = (eval A * eval B * r'^(Z.of_nat sz)) mod Z.pos m))%Z + }. +Proof.*) + (** TODO: MOVE ME *) Definition montgomery_to_F (v : Z) : F m := (F.of_Z m v * F.of_Z m (r'^Z.of_nat sz)%Z)%F. @@ -157,38 +204,90 @@ Proof. ). Defined. +Local Ltac t_fin := + [ > reflexivity + | repeat match goal with + | _ => assumption + | [ |- _ = _ :> Z ] => vm_compute; reflexivity + | _ => reflexivity + | [ |- Saturated.small (Z.pos r) p256 ] + => hnf; cbv [Tuple.to_list sz p256 r Tuple.to_list' List.In]; intros; destruct_head'_or; + subst; try lia + | [ |- Saturated.eval (Z.pos r) p256 <> 0%Z ] + => vm_compute; lia + | [ |- and _ _ ] => split + | [ |- (0 <= Saturated.eval (Z.pos r) _)%Z ] => apply Saturated.eval_small + end.. ]. Definition add : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz - | forall (A B : Tuple.tuple Z sz), - f A B = - (add (r:=r)(R_numlimbs:=sz) p256 A B) - }. + | let eval := Saturated.eval (Z.pos r) in + ((forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A) + (B : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) B), + (eval A < eval p256 + -> eval B < eval p256 + -> montgomery_to_F (eval (f A B)) + = (montgomery_to_F (eval A) + montgomery_to_F (eval B))%F)) + /\ (forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A) + (B : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) B), + (eval A < eval p256 + -> eval B < eval p256 + -> 0 <= eval (f A B) < eval p256)))%Z }. Proof. - eapply (lift2_sig (fun A B c => c = _)); eexists. - cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. - reflexivity. + exists (proj1_sig add'). + abstract ( + split; intros; rewrite (proj2_sig add'); + unfold montgomery_to_F; rewrite <- ?ModularArithmeticTheorems.F.of_Z_mul, <- ?ModularArithmeticTheorems.F.of_Z_add; + rewrite <- ?Z.mul_add_distr_r; + [ rewrite <- ModularArithmeticTheorems.F.eq_of_Z_iff, m_p256; push_Zmod; rewrite eval_add_mod_N; pull_Zmod + | apply add_bound ]; + t_fin + ). Defined. Definition sub : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz -> Tuple.tuple Z sz - | forall (A B : Tuple.tuple Z sz), - f A B = - (sub (*r:=r*)(R_numlimbs:=sz) (*p256*) A B) - }. + | let eval := Saturated.eval (Z.pos r) in + ((forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A) + (B : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) B), + (eval A < eval p256 + -> eval B < eval p256 + -> montgomery_to_F (eval (f A B)) + = (montgomery_to_F (eval A) - montgomery_to_F (eval B))%F)) + /\ (forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A) + (B : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) B), + (eval A < eval p256 + -> eval B < eval p256 + -> 0 <= eval (f A B) < eval p256)))%Z }. Proof. - eapply (lift2_sig (fun A B c => c = _)); eexists. - cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. - reflexivity. + exists (proj1_sig sub'). + abstract ( + split; intros; rewrite (proj2_sig sub'); + unfold montgomery_to_F; rewrite <- ?ModularArithmeticTheorems.F.of_Z_mul, <- ?ModularArithmeticTheorems.F.of_Z_sub; + rewrite <- ?Z.mul_sub_distr_r; + [ rewrite <- ModularArithmeticTheorems.F.eq_of_Z_iff, m_p256; push_Zmod; rewrite eval_sub_mod_N; pull_Zmod + | apply sub_bound ]; + t_fin + ). Defined. Definition opp : { f:Tuple.tuple Z sz -> Tuple.tuple Z sz - | forall (A : Tuple.tuple Z sz), - f A = - (opp (*r:=r*)(R_numlimbs:=sz) (*p256*) A) - }. + | let eval := Saturated.eval (Z.pos r) in + ((forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A), + (eval A < eval p256 + -> montgomery_to_F (eval (f A)) + = (F.opp (montgomery_to_F (eval A)))%F)) + /\ (forall (A : Tuple.tuple Z sz) (_ : Saturated.small (Z.pos r) A), + (eval A < eval p256 + -> 0 <= eval (f A) < eval p256)))%Z }. Proof. - eapply (lift1_sig (fun A c => c = _)); eexists. - cbv -[Definitions.Z.add_get_carry Definitions.Z.mul_split_at_bitwidth Definitions.Z.zselect runtime_add runtime_mul runtime_and runtime_opp Let_In]. - reflexivity. + exists (proj1_sig opp'). + abstract ( + split; intros; rewrite (proj2_sig opp'); + unfold montgomery_to_F; rewrite <- ?ModularArithmeticTheorems.F.of_Z_mul, <- ?F_of_Z_opp; + rewrite <- ?Z.mul_opp_l; + [ rewrite <- ModularArithmeticTheorems.F.eq_of_Z_iff, m_p256; push_Zmod; rewrite eval_opp_mod_N; pull_Zmod + | apply opp_bound ]; + t_fin + ). Defined. Local Definition for_assumptions := (mulmod_256, add, sub, opp). |