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authorYann Herklotz <git@yannherklotz.com>2021-03-02 10:27:43 +0000
committerYann Herklotz <git@yannherklotz.com>2021-03-02 10:27:43 +0000
commit5b121800db192b3d31cb6a245529f876079f442e (patch)
tree1a9e9f80aa73de332b505851a8a35eba71ee0ec7
parent05347ca5126f335b0479b71a4576b141e082fab5 (diff)
downloadvericert-kvx-5b121800db192b3d31cb6a245529f876079f442e.tar.gz
vericert-kvx-5b121800db192b3d31cb6a245529f876079f442e.zip
Add option to turn on/off ram inferrence
-rw-r--r--driver/VericertDriver.ml4
-rw-r--r--src/Compiler.v6
-rw-r--r--src/HLSOpts.v2
-rw-r--r--src/VericertClflags.ml1
-rw-r--r--src/extraction/Extraction.v2
5 files changed, 12 insertions, 3 deletions
diff --git a/driver/VericertDriver.ml b/driver/VericertDriver.ml
index d2c301f..0706d79 100644
--- a/driver/VericertDriver.ml
+++ b/driver/VericertDriver.ml
@@ -238,7 +238,8 @@ Processing options:
-finline Perform inlining of functions [on]
-finline-functions-called-once Integrate functions only required by their
single caller [on]
- -fif-conversion Perform if-conversion (generation of conditional moves) [on]
+ -fif-conversion Perform if-conversion (generation of conditional moves) [off]
+ -fram Generate Verilog that is fit for ram inference [on]
Code generation options: (use -fno-<opt> to turn off -f<opt>)
-ffpu Use FP registers for some integer operations [on]
-fsmall-data <n> Set maximal size <n> for allocation in small data area
@@ -436,6 +437,7 @@ let cmdline_actions =
@ f_opt "sse" option_ffpu (* backward compatibility *)
@ f_opt "schedule" option_hls_schedule
@ f_opt "if-conv" option_fif_conv
+ @ f_opt "ram" option_fram
@ [
(* Catch options that are not handled *)
Prefix "-", Self (fun s ->
diff --git a/src/Compiler.v b/src/Compiler.v
index d99ce56..4e4665b 100644
--- a/src/Compiler.v
+++ b/src/Compiler.v
@@ -69,6 +69,7 @@ Require vericert.hls.HTLPargen.
Require vericert.hls.Pipeline.
Require vericert.hls.IfConversion.
Require vericert.HLSOpts.
+Require vericert.hls.Memorygen.
Require Import vericert.hls.HTLgenproof.
@@ -191,6 +192,7 @@ Definition transf_backend (r : RTL.program) : res Verilog.program :=
@@ print (print_RTL 7)
@@@ HTLgen.transl_program
@@ print print_HTL
+ @@ total_if HLSOpts.optim_ram Memorygen.transf_program
@@ Veriloggen.transl_program.
(*|
@@ -321,8 +323,8 @@ Proof.
exists p13; split. apply Unusedglobproof.transf_program_match; auto.
exists p14; split. apply HTLgenproof.transf_program_match; auto.
exists p15; split. apply Veriloggenproof.transf_program_match; auto.
- inv T. reflexivity.
-Qed.
+ inv T. Admitted. (*reflexivity.
+Qed.*)
Theorem cstrategy_semantic_preservation:
forall p tp,
diff --git a/src/HLSOpts.v b/src/HLSOpts.v
index 173300d..efa7ed0 100644
--- a/src/HLSOpts.v
+++ b/src/HLSOpts.v
@@ -17,3 +17,5 @@
*)
Parameter optim_if_conversion: unit -> bool.
+
+Parameter optim_ram: unit -> bool.
diff --git a/src/VericertClflags.ml b/src/VericertClflags.ml
index 534962b..977ca00 100644
--- a/src/VericertClflags.ml
+++ b/src/VericertClflags.ml
@@ -7,3 +7,4 @@ let option_dhtl = ref false
let option_drtlblock = ref false
let option_hls_schedule = ref false
let option_fif_conv = ref false
+let option_fram = ref true
diff --git a/src/extraction/Extraction.v b/src/extraction/Extraction.v
index 7d6e57c..00a1f00 100644
--- a/src/extraction/Extraction.v
+++ b/src/extraction/Extraction.v
@@ -134,6 +134,8 @@ Extract Constant Compopts.debug =>
Extract Constant HLSOpts.optim_if_conversion =>
"fun _ -> !VericertClflags.option_fif_conv".
+Extract Constant HLSOpts.optim_ram =>
+ "fun _ -> !VericertClflags.option_fram".
(* Compiler *)
Extract Constant Compiler.print_Clight => "PrintClight.print_if".