Added reporting of branches on the stat json files and improved the plotting script
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@ -42,10 +42,14 @@ module processor (
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/* STATISTICS */ ,output reg new_instruction
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`endif
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`ifdef OTUPUT_JSON_STATISTICS
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/* */ ,output wire [`L1_CACHE_SIZE-1:0] L1_SIZE_STAT, output wire VALID_INSTRUCTION_STAT
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/* */ ,output wire [`L1_CACHE_SIZE-1:0] L1_SIZE_STAT, output wire VALID_INSTRUCTION_STAT, output wire jump_req_debug
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`endif
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);
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`ifdef OTUPUT_JSON_STATISTICS
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assign jump_req_debug=biu_jump_req;
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`endif
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/* If there is an error either from the decoder or execution unit set it to ERROR */
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assign ERROR=(DE_ERROR!=`ERR_NO_ERROR)?DE_ERROR:(EXEC_ERROR!=`ERR_NO_ERROR)?EXEC_ERROR:`ERR_NO_ERROR;
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@ -30,7 +30,7 @@ wire new_instruction;
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`ifdef OTUPUT_JSON_STATISTICS
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wire unsigned [`L1_CACHE_SIZE-1:0] L1_SIZE_STAT;
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wire VALID_INSTRUCTION_STAT;
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wire VALID_INSTRUCTION_STAT,jump_req;
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`endif
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processor p(
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@ -40,7 +40,7 @@ processor p(
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/* STATISTICS */ ,new_instruction
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`endif
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`ifdef OTUPUT_JSON_STATISTICS
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/* */ ,L1_SIZE_STAT, VALID_INSTRUCTION_STAT
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/* */ ,L1_SIZE_STAT, VALID_INSTRUCTION_STAT, jump_req
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`endif
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);
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@ -81,7 +81,7 @@ end
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reg first_json_cycle;
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always @(negedge clock)begin
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if(HALT==0 && json_file_descriptor!=0)begin
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$fdisplay(json_file_descriptor,"%s{\"C\":%0d,\"L1\":%0d,\"VDI\":%0d}",first_json_cycle?"":",",cycles,L1_SIZE_STAT,VALID_INSTRUCTION_STAT);
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$fdisplay(json_file_descriptor,"%s{\"C\":%0d,\"L1\":%0d,\"VDI\":%0d,\"JMP\":%0d}",first_json_cycle?"":",",cycles,L1_SIZE_STAT,VALID_INSTRUCTION_STAT,jump_req);
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first_json_cycle <= 0;
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end
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end
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@ -18,7 +18,7 @@ CSV_FILE=$(mktemp)
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IN=$1
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OUT=$3
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jq -r '.Cycles[]| [.C,.L1,.VDI]|@csv' -- "$IN" > "$CSV_FILE"
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jq -r '.Cycles[]| [.C,.L1,.VDI,.JMP]|@csv' -- "$IN" > "$CSV_FILE"
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BASE_GNUPLOT_OPTIONS="set datafile separator ',';set term svg;set output \"${OUT}\";"
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@ -26,21 +26,30 @@ parse_cache_size(){
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CACHE_SIZE=$(jq -r .L1_size -- "$IN")
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}
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parse_total_cycles(){
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TOTAL_CYCLES=$(jq -r .\"Total\ Cycles\" -- "$IN")
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}
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case "$2" in
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"cache_time")
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parse_cache_size
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parse_total_cycles
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gnuplot -e "${BASE_GNUPLOT_OPTIONS}\
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set xlabel \"Clock cycles\";\
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set ylabel \"Cache utilisation (bytes)\";\
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set offsets 0, 0, 3, 1;\
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set ytics 0,1,$((CACHE_SIZE-1));\
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set xtics 0,$((TOTAL_CYCLES/15)),${TOTAL_CYCLES};\
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unset colorbox;\
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set ytics add (\"Valid\" -1);\
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set grid ytics;\
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set yrange [-2:${CACHE_SIZE}];\
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set palette model RGB defined ( 0 'red', 1 'green' );\
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plot '${CSV_FILE}' using 1:2 with histeps notitle ,\
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'${CSV_FILE}' using 1:(-0.75):(0):(-0.5):3 with vectors nohead palette notitle"
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set palette model RGB defined ( 0 'red', 1 'green', 2 'dark-khaki' );\
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plot\
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'${CSV_FILE}' using 1:(-2):(0):("'$'"4*100):(2) with vectors nohead palette notitle,\
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'${CSV_FILE}' using 1:2 with histeps notitle ls 1,\
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'${CSV_FILE}' using 1:(-0.75):(0):(-0.5):3 with vectors nohead palette notitle \
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"
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;;
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"cache_util_freq")
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