Refactoring of RTL MVAU/VVAU ops

finn-rtllib/mvu/mvu_8sx9_axi_wrapper.v

@@ -0,0 +1,93 @@
+/******************************************************************************
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. 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.
+ *
+ *  3. Neither the name of the copyright holder 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.
+ *
+ * @brief	Verilog AXI-lite wrapper for MVU.
+ *****************************************************************************/
+
+module $MODULE_NAME_AXI_WRAPPER$ #(
+	parameter 	MW = $MW$,
+	parameter	MH = $MH$,
+	parameter 	PE = $PE$,
+	parameter 	SIMD = $SIMD$,
+	parameter 	ACTIVATION_WIDTH = $ACTIVATION_WIDTH$,
+	parameter 	WEIGHT_WIDTH = $WEIGHT_WIDTH$,
+	parameter 	ACCU_WIDTH = $ACCU_WIDTH$,
+	parameter 	SIGNED_ACTIVATIONS = $SIGNED_ACTIVATIONS$,
+	parameter 	SEGMENTLEN = $SEGMENTLEN$,
+	parameter 	RAM_STYLE = "$IBUF_RAM_STYLE$",
+
+	// Safely deducible parameters
+	parameter 	WEIGHT_STREAM_WIDTH_BA = (PE*SIMD*WEIGHT_WIDTH+7)/8 * 8,
+	parameter 	INPUT_STREAM_WIDTH_BA = (SIMD*ACTIVATION_WIDTH+7)/8 * 8,
+	parameter 	OUTPUT_LANES = PE,
+	parameter 	OUTPUT_STREAM_WIDTH_BA = (OUTPUT_LANES*ACCU_WIDTH + 7)/8 * 8
+)(
+	// Global Control
+	(* X_INTERFACE_PARAMETER = "ASSOCIATED_BUSIF s_axis_weights:s_axis_input:m_axis_output, ASSOCIATED_RESET ap_rst_n" *)
+	(* X_INTERFACE_INFO = "xilinx.com:signal:clock:1.0 ap_clk CLK" *)
+	input	ap_clk,
+	(* X_INTERFACE_PARAMETER = "POLARITY ACTIVE_LOW" *)
+	input	ap_rst_n,
+
+	// Weight Stream
+	input	[WEIGHT_STREAM_WIDTH_BA-1:0]  s_axis_weights_tdata,
+	input	s_axis_weights_tvalid,
+	output	s_axis_weights_tready,
+
+	// Input Stream
+	input	[INPUT_STREAM_WIDTH_BA-1:0]  s_axis_input_tdata,
+	input	s_axis_input_tvalid,
+	output	s_axis_input_tready,
+
+	// Output Stream
+	output	[OUTPUT_STREAM_WIDTH_BA-1:0]  m_axis_output_tdata,
+	output	m_axis_output_tvalid,
+	input	m_axis_output_tready
+);
+
+mvu_8sx9_axi #(
+	.MW(MW), .MH(MH), .PE(PE), .SIMD(SIMD), .ACTIVATION_WIDTH(ACTIVATION_WIDTH),
+	.WEIGHT_WIDTH(WEIGHT_WIDTH), .ACCU_WIDTH(ACCU_WIDTH), .SIGNED_ACTIVATIONS(SIGNED_ACTIVATIONS),
+	.SEGMENTLEN(SEGMENTLEN), .RAM_STYLE(RAM_STYLE)
+	) inst (
+	.ap_clk(ap_clk),
+	.ap_rst_n(ap_rst_n),
+	.s_axis_weights_tdata(s_axis_weights_tdata),
+	.s_axis_weights_tvalid(s_axis_weights_tvalid),
+	.s_axis_weights_tready(s_axis_weights_tready),
+	.s_axis_input_tdata(s_axis_input_tdata),
+	.s_axis_input_tvalid(s_axis_input_tvalid),
+	.s_axis_input_tready(s_axis_input_tready),
+	.m_axis_output_tdata(m_axis_output_tdata),
+	.m_axis_output_tvalid(m_axis_output_tvalid),
+	.m_axis_output_tready(m_axis_output_tready)
+);
+
+endmodule : $MODULE_NAME_AXI_WRAPPER$