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How to use kernel_config_file method in autotest
Best Python code snippet using autotest_python
kernelcode_gen.py
Source:kernelcode_gen.py 
1#!/usr/bin/python2import os3import re4import math5def generateKernelConfigCode(port_width):6 kernel_config_file_name = 'krnl_config.h'7 kernel_config_file = []8 kernel_config_file.append('#include \"ap_int.h\"' + '\n')9 kernel_config_file.append('#include <inttypes.h>' + '\n')10 kernel_config_file.append('' + '\n')11 kernel_config_file.append('#include \"ap_axi_sdata.h\"' + '\n')12 kernel_config_file.append('#include \"hls_stream.h\"' + '\n')13 kernel_config_file.append('' + '\n')14 kernel_config_file.append('const int DWIDTH = ' + str(port_width) + ';' + '\n')15 kernel_config_file.append('#define INTERFACE_WIDTH ap_uint<DWIDTH>' + '\n')16 kernel_config_file.append('typedef ap_axiu<DWIDTH, 0, 0, 0> pkt;' + '\n')17 kernel_config_file.append('const int NUM_ITERATIONS = 10000;' + '\n')18 with open(kernel_config_file_name, 'w') as f:19 # go to start of file20 f.seek(0)21 # actually write the lines22 f.writelines(kernel_config_file)23def generateKernelWriteKernelCode(num_concurrent_port):24 kernel_file_name = 'krnl_streamWrite.cpp'25 kernel_file = []26 kernel_file.append('#include \"krnl_config.h\"' + '\n')27 kernel_file.append('' + '\n')28 kernel_file.append('extern "C" {' + '\n')29 kernel_file.append(' void krnl_streamWrite(' + '\n')30 kernel_file.append(' volatile INTERFACE_WIDTH* in0,' + '\n')31 kernel_file.append(' const int size,' + '\n')32 for port_index in range(num_concurrent_port-1):33 kernel_file.append(' hls::stream<pkt> &kout' + str(port_index+1) + ',' + '\n')34 kernel_file.append(' hls::stream<pkt> &kout' + str(num_concurrent_port) + '\n')35 kernel_file.append(' ) {' + '\n')36 kernel_file.append(' #pragma HLS INTERFACE m_axi port=in0 offset=slave bundle=gmem0' + '\n')37 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=in0 bundle=control' + '\n')38 kernel_file.append('' + '\n')39 for port_index in range(num_concurrent_port):40 kernel_file.append(' #pragma HLS INTERFACE axis port = kout' + str(port_index+1) + '\n')41 kernel_file.append('' + '\n')42 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=size bundle=control' + '\n')43 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=return bundle=control' + '\n')44 kernel_file.append('' + '\n')45 for port_index in range(num_concurrent_port):46 kernel_file.append(' volatile INTERFACE_WIDTH temp_data_' + str(port_index+1) + ' = 100;' + '\n')47 kernel_file.append('' + '\n')48 kernel_file.append('#pragma HLS DATAFLOW' + '\n')49 kernel_file.append('' + '\n')50 for port_index in range(num_concurrent_port):51 kernel_file.append(' for (int i = 0; i < NUM_ITERATIONS; i++) {' + '\n')52 kernel_file.append(' for (int j = 0; j < size; j++) {' + '\n')53 kernel_file.append(' #pragma HLS PIPELINE II=1' + '\n')54 kernel_file.append(' pkt v' + str(port_index+1) + ';' + '\n')55 kernel_file.append(' v' + str(port_index+1) + '.data = temp_data_' + str(port_index+1) + ';' + '\n')56 kernel_file.append(' kout' + str(port_index+1) + '.write(v' + str(port_index+1) + ');' + '\n')57 kernel_file.append(' }' + '\n')58 kernel_file.append(' }' + '\n')59 kernel_file.append('' + '\n')60 kernel_file.append(' return;' + '\n')61 kernel_file.append(' }' + '\n')62 kernel_file.append('}' + '\n')63 with open(kernel_file_name, 'w') as f:64 # go to start of file65 f.seek(0)66 # actually write the lines67 f.writelines(kernel_file)68def generateKernelReadKernelCode(num_concurrent_port):69 kernel_file_name = 'krnl_streamRead.cpp'70 kernel_file = []71 kernel_file.append('#include \"krnl_config.h\"' + '\n')72 kernel_file.append('' + '\n')73 kernel_file.append('extern "C" {' + '\n')74 kernel_file.append(' void krnl_streamRead(' + '\n')75 kernel_file.append(' volatile INTERFACE_WIDTH* out0,' + '\n')76 kernel_file.append(' const int size,' + '\n')77 for port_index in range(num_concurrent_port-1):78 kernel_file.append(' hls::stream<pkt> &kin' + str(port_index+1) + ',' + '\n')79 kernel_file.append(' hls::stream<pkt> &kin' + str(num_concurrent_port) + '\n')80 kernel_file.append(' ) {' + '\n')81 kernel_file.append(' #pragma HLS INTERFACE m_axi port=out0 offset=slave bundle=gmem0' + '\n')82 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=out0 bundle=control' + '\n')83 kernel_file.append('' + '\n')84 for port_index in range(num_concurrent_port):85 kernel_file.append(' #pragma HLS INTERFACE axis port = kin' + str(port_index+1) + '\n')86 kernel_file.append('' + '\n')87 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=size bundle=control' + '\n')88 kernel_file.append(' #pragma HLS INTERFACE s_axilite port=return bundle=control' + '\n')89 kernel_file.append('' + '\n')90 for port_index in range(num_concurrent_port):91 kernel_file.append(' volatile INTERFACE_WIDTH temp_data_' + str(port_index+1) + ' = 100;' + '\n')92 kernel_file.append('' + '\n')93 kernel_file.append('#pragma HLS DATAFLOW' + '\n')94 kernel_file.append('' + '\n')95 for port_index in range(num_concurrent_port):96 kernel_file.append(' for (int i = 0; i < NUM_ITERATIONS; i++) {' + '\n')97 kernel_file.append(' for (int j = 0; j < size; j++) {' + '\n')98 kernel_file.append(' #pragma HLS PIPELINE II=1' + '\n')99 kernel_file.append(' pkt v' + str(port_index+1) + ' = kin' + str(port_index+1) + '.read();' + '\n')100 kernel_file.append(' temp_data_' + str(port_index+1) + ' = v' + str(port_index+1) + '.data;' + '\n')101 kernel_file.append(' }' + '\n')102 kernel_file.append(' }' + '\n')103 kernel_file.append('' + '\n')104 kernel_file.append(' return;' + '\n')105 kernel_file.append(' }' + '\n')106 kernel_file.append('}' + '\n')107 with open(kernel_file_name, 'w') as f:108 # go to start of file109 f.seek(0)110 # actually write the lines111 f.writelines(kernel_file)112def generateKernelCode(num_concurrent_port, port_width):113 generateKernelConfigCode(port_width)114 generateKernelWriteKernelCode(num_concurrent_port)...
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