Heat 3D

FPGA/Xilinx/Batched/blacksholes/blacksholes_ops/blacksholes_ops_app.cpp

@@ -302,12 +302,12 @@ int main(int argc, char **argv)
 
 		runtime_blacksholes_kernel += std::chrono::duration<double, std::micro>(blacksholes_calc_stop_clk_point - blacksholes_calc_start_clk_point).count();
 
+#ifdef DEBUG_VERBOSE
 		//fetching back result
 		ops_dat_fetch_data_host(dat_current, 0, (char*)(grid_ops_result + offset + 1));
-
 		auto device_to_host_stop_clk_point = std::chrono::high_resolution_clock::now();
-
 		runtime_device_to_host += std::chrono::duration<double, std::micro>(device_to_host_stop_clk_point - blacksholes_calc_stop_clk_point).count();
+#endif
 	}
 
 	auto ops_stop_clk_point = std::chrono::high_resolution_clock::now();
@@ -330,12 +330,12 @@ int main(int argc, char **argv)
 						<< " explicit1_ops_val: " << grid_ops_result[offset + i]<< std::endl;
 		}
 	}
-#endif
+
 	std::cout << "call option[0] price from explicit method: " << get_call_option(grid_u1_cpu, calcParam[0]) << std::endl;
 	std::cout << "call option[0] price from ops explicit method: " << get_call_option(grid_ops_result, calcParam[0]) << std::endl;
 
 	std::cout << "============================================="  << std::endl << std::endl;
-
+#endif
 
 //	for (int i = 0; i < gridProp.logical_size_x; i++)
 //	{

FPGA/Xilinx/Batched/heat3D/SLR.cpp

@@ -0,0 +1,86 @@
+#include <ap_int.h>
+#include <hls_stream.h>
+#include <ap_axi_sdata.h>
+#include <math.h>
+#include "stencil.h"
+#include "stencil.cpp"
+
+void process_SLR(hls::stream <t_pkt> &in, hls::stream<t_pkt> &out, const int xdim0, const unsigned short size_x,
+		const unsigned int size_y, const unsigned int size_z, const unsigned short batches, const float calcParam_K)
+{
+	hls::stream<uint256_dt> streamArray[SLR_P_STAGE + 1];
+#pragma HLS STREAM variable = streamArray depth = 10
+
+	data_G data_g;
+	data_g.sizex = size_x;
+	data_g.sizey = size_y;
+	data_g.sizez = size_z;
+	data_g.offset_x = 0;
+	data_g.grid_size_x = xdim0;
+	data_g.xblocks = (data_g.grid_size_x >> SHIFT_BITS);
+	data_g.offset_y = 0;
+	data_g.grid_size_y = size_y + 2;
+	data_g.offset_z = 0;
+	data_g.grid_size_z = size_z + 2;
+	data_g.batches = batches;
+	data_g.limit_z = size_z + 3;
+
+	unsigned short tile_y_1 = data_g.grid_size_y - 1;
+	unsigned int plane_size = data_g.xblocks * data_g.grid_size_y;
+
+	data_g.plane_diff = data_g.xblocks * tile_y_1;
+	data_g.line_diff = data_g.xblocks - 1;
+	data_g.gridsize_pr = plane_size * register_it(data_g.grid_size_z * batches + 1);
+	data_g.gridsize_da = register_it(plane_size * data_g.grid_size_z) * batches;
+
+	const float coefficients[7] = {calcParam_K, calcParam_K, calcParam_K, 1-6*calcParam_K, calcParam_K, calcParam_K, calcParam_K};
+#pragma HLS ARRAY_PARTITION variable=coefficients complete dim=1
+
+#pragma HLS DATAFLOW
+	{
+		axis2_fifo256(in, streamArray[0], data_g.gridsize_da);
+
+		for (int i = 0; i < SLR_P_STAGE; i++)
+		{
+#pragma HLS unroll
+			process_grid(streamArray[i], streamArray[i+1], data_g, coefficients);
+		}
+
+		fifo256_2axis(streamArray[SLR_P_STAGE], out, data_g.gridsize_da);
+
+	}
+
+}
+
+extern "C"
+{
+	void stencil_SLR(
+			const int sizex,
+			const int sizey,
+			const int sizez,
+			const int xdim0,
+			const int batches,
+			const int count,
+			const float calcParam_K,
+			hls::stream <t_pkt> &in,
+			hls::stream <t_pkt> &out)
+	{
+#pragma HLS INTERFACE axis port = in register
+#pragma HLS INTERFACE axis port = out register
+
+#pragma HLS INTERFACE s_axilite port = sizex bundle = control
+#pragma HLS INTERFACE s_axilite port = sizey bundle = control
+#pragma HLS INTERFACE s_axilite port = sizez bundle = control
+#pragma HLS INTERFACE s_axilite port = xdim0 bundle = control
+#pragma HLS INTERFACE s_axilite port = batches bundle = control
+#pragma HLS INTERFACE s_axilite port = count bundle = control
+#pragma HLS INTERFACE s_axilite port = calcParam_K bundle = control
+#pragma HLS INTERFACE s_axilite port = return bundle = control
+
+		for (unsigned int i = 0; i < count * 2; i++)
+		{
+			process_SLR(in, out, xdim0, sizex, sizey, sizez, batches, calcParam_K);
+		}
+
+	}
+}