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-rw-r--r--src/rtl/pe/generic/multiplier32_generic.v85
-rw-r--r--src/rtl/pe/modexpa7_pe_add.v76
-rw-r--r--src/rtl/pe/modexpa7_pe_mul.v75
-rw-r--r--src/rtl/pe/modexpa7_pe_settings.v15
-rw-r--r--src/rtl/pe/modexpa7_pe_sub.v76
5 files changed, 0 insertions, 327 deletions
diff --git a/src/rtl/pe/generic/multiplier32_generic.v b/src/rtl/pe/generic/multiplier32_generic.v
deleted file mode 100644
index 794ce96..0000000
--- a/src/rtl/pe/generic/multiplier32_generic.v
+++ /dev/null
@@ -1,85 +0,0 @@
-//======================================================================
-//
-// modexpa7_pe_mul.v
-// -----------------------------------------------------------------------------
-// Low-level processing element (multiplier).
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2017, NORDUnet A/S All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// - Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//======================================================================
-
-module multiplier32_generic
- (
- input clk,
- input [31: 0] a,
- input [31: 0] b,
- input [31: 0] t,
- input [31: 0] c_in,
- output [31: 0] p,
- output [31: 0] c_out
- );
-
- //
- // Customizable Latency
- //
- parameter LATENCY = 4;
-
- //
- // Delay Line
- //
- reg [63: 0] abct[1:LATENCY];
-
- //
- // Outputs
- //
- assign p = abct[LATENCY][31: 0];
- assign c_out = abct[LATENCY][63:32];
-
- //
- // Sub-products
- //
- wire [63: 0] ab = {{32{1'b0}}, a} * {{32{1'b0}}, b};
- wire [63: 0] ct = {{32{1'b0}}, c_in} + {{32{1'b0}}, t};
-
- //
- // Delay
- //
- integer i;
- always @(posedge clk)
- //
- for (i=1; i<=LATENCY; i=i+1)
- abct[i] <= (i == 1) ? ab + ct : abct[i-1];
-
-endmodule
-
-//======================================================================
-// End of file
-//======================================================================
diff --git a/src/rtl/pe/modexpa7_pe_add.v b/src/rtl/pe/modexpa7_pe_add.v
deleted file mode 100644
index 467be5d..0000000
--- a/src/rtl/pe/modexpa7_pe_add.v
+++ /dev/null
@@ -1,76 +0,0 @@
-//======================================================================
-//
-// modexpa7_pe_add.v
-// -----------------------------------------------------------------------------
-// Low-level processing element (adder).
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2017, NORDUnet A/S All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// - Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//======================================================================
-
-module modexpa7_pe_add
- (
- input clk,
- input ce,
- input [31: 0] a,
- input [31: 0] b,
- input c_in,
- output [31: 0] s,
- output c_out
- );
-
-
- //
- // Include Primitive Selector
- //
- `include "modexpa7_pe_settings.v"
-
-
- //
- // Instantiate Vendor/Generic Primitive
- //
- `ADDER32_PRIMITIVE adder32_inst
- (
- .clk(clk),
- .ce(ce),
- .a(a),
- .b(b),
- .s(s),
- .c_in(c_in),
- .c_out(c_out)
- );
-
-
-endmodule
-
-//======================================================================
-// End of file
-//======================================================================
diff --git a/src/rtl/pe/modexpa7_pe_mul.v b/src/rtl/pe/modexpa7_pe_mul.v
deleted file mode 100644
index 6453049..0000000
--- a/src/rtl/pe/modexpa7_pe_mul.v
+++ /dev/null
@@ -1,75 +0,0 @@
-//======================================================================
-//
-// modexpa7_pe_mul.v
-// -----------------------------------------------------------------------------
-// Low-level processing element (multiplier).
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2017, NORDUnet A/S All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// - Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//======================================================================
-
-module modexpa7_pe_mul
- (
- input clk,
- input [31: 0] a,
- input [31: 0] b,
- input [31: 0] t,
- input [31: 0] c_in,
- output [31: 0] p,
- output [31: 0] c_out
- );
-
-
- //
- // Include Primitive Selector
- //
- `include "modexpa7_pe_settings.v"
-
-
- //
- // Instantiate Vendor/Generic Primitive
- //
- `MULTIPLIER32_PRIMITIVE multiplier32_inst
- (
- .clk(clk),
- .a(a),
- .b(b),
- .t(t),
- .c_in(c_in),
- .p(p),
- .c_out(c_out)
- );
-
-endmodule
-
-//======================================================================
-// End of file
-//======================================================================
diff --git a/src/rtl/pe/modexpa7_pe_settings.v b/src/rtl/pe/modexpa7_pe_settings.v
deleted file mode 100644
index 9c16d73..0000000
--- a/src/rtl/pe/modexpa7_pe_settings.v
+++ /dev/null
@@ -1,15 +0,0 @@
-//`define USE_VENDOR_PRIMITIVES
-
-`ifdef USE_VENDOR_PRIMITIVES
-
-`define ADDER32_PRIMITIVE adder32_artix7
-`define SUBTRACTOR32_PRIMITIVE subtractor32_artix7
-`define MULTIPLIER32_PRIMITIVE multiplier32_artix7
-
-`else
-
-`define ADDER32_PRIMITIVE adder32_generic
-`define SUBTRACTOR32_PRIMITIVE subtractor32_generic
-`define MULTIPLIER32_PRIMITIVE multiplier32_generic
-
-`endif
diff --git a/src/rtl/pe/modexpa7_pe_sub.v b/src/rtl/pe/modexpa7_pe_sub.v
deleted file mode 100644
index 2da4900..0000000
--- a/src/rtl/pe/modexpa7_pe_sub.v
+++ /dev/null
@@ -1,76 +0,0 @@
-//======================================================================
-//
-// modexpa7_pe_sub.v
-// -----------------------------------------------------------------------------
-// Low-level processing element (subtractor).
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2017, NORDUnet A/S All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// - Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//======================================================================
-
-module modexpa7_pe_sub
- (
- input clk,
- input ce,
- input [31: 0] a,
- input [31: 0] b,
- input b_in,
- output [31: 0] d,
- output b_out
- );
-
-
- //
- // Include Primitive Selector
- //
- `include "modexpa7_pe_settings.v"
-
-
- //
- // Instantiate Vendor/Generic Primitive
- //
- `SUBTRACTOR32_PRIMITIVE subtractor32_inst
- (
- .clk(clk),
- .ce(ce),
- .a(a),
- .b(b),
- .d(d),
- .b_in(b_in),
- .b_out(b_out)
- );
-
-
-endmodule
-
-//======================================================================
-// End of file
-//======================================================================
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 09:19:30 +0000