aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/intel_alm/common/dsp_sim.v
diff options
context:
space:
mode:
Diffstat (limited to 'techlibs/intel_alm/common/dsp_sim.v')
-rw-r--r--techlibs/intel_alm/common/dsp_sim.v47
1 files changed, 47 insertions, 0 deletions
diff --git a/techlibs/intel_alm/common/dsp_sim.v b/techlibs/intel_alm/common/dsp_sim.v
index bdb6d18d5..3d4b5590b 100644
--- a/techlibs/intel_alm/common/dsp_sim.v
+++ b/techlibs/intel_alm/common/dsp_sim.v
@@ -1,14 +1,31 @@
+`default_nettype none
+
(* abc9_box *)
module MISTRAL_MUL27X27(input [26:0] A, input [26:0] B, output [53:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 3732;
+ (B *> Y) = 3928;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 3732;
(B *> Y) = 3928;
endspecify
+`endif
wire [53:0] A_, B_;
@@ -32,11 +49,26 @@ module MISTRAL_MUL18X18(input [17:0] A, input [17:0] B, output [35:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 3180;
+ (B *> Y) = 3982;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 3180;
(B *> Y) = 3982;
endspecify
+`endif
wire [35:0] A_, B_;
@@ -60,11 +92,26 @@ module MISTRAL_MUL9X9(input [8:0] A, input [8:0] B, output [17:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 2818;
+ (B *> Y) = 3051;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 2818;
(B *> Y) = 3051;
endspecify
+`endif
wire [17:0] A_, B_;