mirror of
https://github.com/DrasLorus/hls_max_template.git
synced 2024-11-21 04:03:19 +01:00
Use catch as testbench.
- Still work in progress - Add tests for other scheduling flavor
This commit is contained in:
DrasLorus
parent
5f7074352a
commit
f4ed6956b3
GPG key ID:
188DD5B072181C0F
7 changed files with 226 additions and 84 deletions
17
Makefile
17
Makefile
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@ -23,7 +23,7 @@
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CXX=g++
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CXXFLAGS:=-std=c++14 -Wno-unused-label -Wno-unknown-pragmas -Wall -D_MAX_IS_TOP_
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LDFLAGS:=
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LDFLAGS:=-lmatio
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XILINX_HOME=/opt/Xilinx
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XILINX_VER=2020.2
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@ -58,9 +58,6 @@ $(TBBIN): $(OBJ) $(CATCHOBJ)
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$(CATCHOBJ) :
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$(CXX) -o $@ -c $(SRCDIR)/testbenches/catch.cpp $(CXXFLAGS)
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%.cpp.o : %.cpp
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$(CXX) -o $@ -c $< $(CXXFLAGS)
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.PHONY: clean clear
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clean:
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rm -vf $(OBJ)
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@ -74,7 +71,17 @@ fullclear: clear
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rm -vf $(CATCHOBJ)
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testbench: $(TBBIN)
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cd $(BINDIR); ../$(TBBIN)
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cd $(BINDIR); ./tb.out
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legacy-testbench: $(BINDIR)/tb_legacy.out
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cd $(BINDIR); ./tb_legacy.out
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$(BINDIR)/tb_legacy.out: $(SRCDIR)/modules/max.cpp.o $(SRCDIR)/testbenches/max_tb.cpp.o
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$(CXX) -o $@ $^ $(LDFLAGS)
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%.cpp.o : %.cpp
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$(CXX) -o $@ -c $< $(CXXFLAGS)
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.PHONY: %.compdb_entry
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%.compdb_entry: %.cpp
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BIN
data/input.mat
Normal file
BIN
data/input.mat
Normal file
Binary file not shown.
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@ -22,15 +22,16 @@
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############################################################
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open_project -reset max_template
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set_top do_max_64
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set_top do_max_redx_64
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add_files ../sources/modules/max.hpp
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add_files ../sources/modules/max.cpp -cflags "--std=c++14 -Wno-unknown-pragmas -D_MAX_IS_TOP_"
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add_files -tb ../sources/testbenches/max_tb.cpp -cflags "--std=c++14 -Wno-unknown-pragmas -D_MAX_IS_TOP_"
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add_files ../sources/modules/max.cpp -cflags "--std=c++14 -Wno-unknown-pragmas -D_MAX_IS_TOP_"
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add_files -tb ../sources/testbenches/catch.cpp -cflags "--std=c++14 -Wno-unknown-pragmas -D_MAX_IS_TOP_"
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add_files -tb ../sources/testbenches/max_catch_tb.cpp -cflags "--std=c++14 -Wno-unknown-pragmas -D_MAX_IS_TOP_"
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open_solution -reset "solution" -flow_target vivado
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set_part {xczu7ev-ffvf1517-3-e}
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create_clock -period 10 -name default
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config_export -format ip_catalog -rtl verilog
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set_directive_top -name do_max_64 "do_max_64"
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set_directive_top -name do_max_redx_64 "do_max_redx_64"
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csim_design -O
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csynth_design
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cosim_design
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@ -24,62 +24,142 @@
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#ifdef _MAX_IS_TOP_
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#define IS_EVEN(N) (((N >> 1) << 1) == N)
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uint16_t do_max_redx_64(const uint16_t in_array[64]) {
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// uint8_t do_max_63(const uint8_t in_array[63]) {
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// #pragma HLS interface ap_memory port=in_array
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//#pragma HLS interface ap_memory port = in_array
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// uint8_t load_array[63];
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// #pragma HLS array_partition variable=load_array complete
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uint16_t load_array[64];
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// for (uint8_t u = 0; u < 63; u++){
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// #pragma HLS unroll
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// load_array[u] = in_array[u];
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// }
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// return max_template<63>::process(load_array);
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// }
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#pragma HLS array_partition variable = in_array complete
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#pragma HLS array_partition variable = load_array complete
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uint8_t do_max_64(const uint8_t in_array[64]) {
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#pragma HLS interface ap_memory port=in_array
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for (uint16_t u = 0; u < 64; u++) {
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uint8_t load_array[64];
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#pragma HLS array_partition variable=load_array complete
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for (uint8_t u = 0; u < 64; u++){
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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load_array[u] = in_array[u];
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}
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return max_pow2<64>::process(load_array);
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return max_pow2<64>::process(load_array);
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}
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// float do_max_63f(const float in_array[63]) {
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// #pragma HLS interface ap_memory port=in_array
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uint16_t do_max_tail_64(const uint16_t in_array[64]) {
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// float load_array[63];
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// #pragma HLS array_partition variable=load_array complete
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#pragma HLS interface ap_memory port = in_array
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// for (uint8_t u = 0; u < 63; u++){
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// #pragma HLS unroll
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// load_array[u] = in_array[u];
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// }
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uint16_t load_array[64];
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// return max_template<63>::process(load_array);
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// }
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#pragma HLS array_partition variable = load_array complete
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// float do_max_64f(const float in_array[64]) {
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// #pragma HLS interface ap_memory port=in_array
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for (uint16_t u = 0; u < 64; u++) {
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// float load_array[64];
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// #pragma HLS array_partition variable=load_array complete
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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// for (uint8_t u = 0; u < 64; u++){
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// #pragma HLS unroll
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// load_array[u] = in_array[u];
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// }
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return max_template<64, TAILED>::process(load_array);
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}
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// return max_pow2<64>::process(load_array);
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// }
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uint16_t do_max_head_64(const uint16_t in_array[64]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[64];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 64; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<64, HEADED>::process(load_array);
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}
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uint16_t do_max_loop_64(const uint16_t in_array[64]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[64];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 64; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<64, LOOPED>::process(load_array);
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}
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uint16_t do_max_redx_127(const uint16_t in_array[127]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[127];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 127; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<127>::process(load_array);
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}
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uint16_t do_max_tail_127(const uint16_t in_array[127]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[127];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 127; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<127, TAILED>::process(load_array);
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}
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uint16_t do_max_head_127(const uint16_t in_array[127]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[127];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 127; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<127, HEADED>::process(load_array);
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}
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uint16_t do_max_loop_127(const uint16_t in_array[127]) {
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#pragma HLS interface ap_memory port = in_array
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uint16_t load_array[127];
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#pragma HLS array_partition variable = load_array complete
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for (uint16_t u = 0; u < 127; u++) {
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#pragma HLS unroll
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load_array[u] = in_array[u];
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}
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return max_template<127, LOOPED>::process(load_array);
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}
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#endif
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@ -28,14 +28,18 @@
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#ifdef _MAX_IS_TOP_
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// uint8_t do_max_63(const uint8_t in_array[63]);
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uint8_t do_max_64(const uint8_t in_array[64]);
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// float do_max_63f(const float in_array[63]);
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// float do_max_64f(const float in_array[64]);
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uint16_t do_max_redx_64(const uint16_t in_array[64]);
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uint16_t do_max_tail_64(const uint16_t in_array[64]);
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uint16_t do_max_head_64(const uint16_t in_array[64]);
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uint16_t do_max_loop_64(const uint16_t in_array[64]);
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uint16_t do_max_redx_127(const uint16_t in_array[64]);
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uint16_t do_max_tail_127(const uint16_t in_array[64]);
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uint16_t do_max_head_127(const uint16_t in_array[64]);
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uint16_t do_max_loop_127(const uint16_t in_array[64]);
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#endif
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template <uint8_t N>
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template <unsigned N>
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struct max_pow2 {
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template <typename T>
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static T process(const T values[N]) {
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@ -101,7 +105,6 @@ public:
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static T process(const T values[N]);
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};
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/* REDUCED when N is odd */
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template <unsigned N>
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@ -154,9 +157,8 @@ template <typename T>
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T max_reduced<N, true>::process(const T values[N]) {
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static_assert(N > 2, "N cannot be less than 3!");
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T half_values[half];
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#pragma HLS array_partition variable = half_values complete
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loop_redx_max:
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for (uint8_t i = 0; i < half; i++) {
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#pragma HLS unroll
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const uint8_t j = i << 1;
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const uint8_t jp1 = j + 1;
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half_values[i] = (values[j] < values[jp1] ? values[jp1] : values[j]);
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@ -169,7 +171,7 @@ template <typename T>
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T max_reduced<N, false>::process(const T values[N]) {
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static_assert(N > 3, "N cannot be less than 3!");
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T half_values[halfp1];
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#pragma HLS array_partition variable = half_values complete
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#pragma HLS array_partition variable=half_values complete
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for (uint8_t i = 0; i < half; i++) {
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#pragma HLS unroll
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const uint8_t j = i << 1;
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@ -180,12 +182,11 @@ T max_reduced<N, false>::process(const T values[N]) {
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return max_reduced<halfp1, IS_EVEN(halfp1)>::process(half_values);
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}
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/**
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* @brief User friendly max template
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*
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* @tparam N Input Size
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* @tparam Ver Schedule wanted. Default: REDUCED.
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* @tparam Ver Schedule wanted. Default: REDUCED
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*/
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template <unsigned N, max_type_t Ver = REDUCED>
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class max_template : public max_reduced<N, IS_EVEN(N)> {
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@ -24,31 +24,62 @@
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#include <algorithm>
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#include <ctime>
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#include <iostream>
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#include <random>
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#include <string>
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#include <vector>
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#include <matio.h>
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#include <catch2/catch.hpp>
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using std::max_element;
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using std::string;
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using std::vector;
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using std::cerr;
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using std::endl;
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TEST_CASE("Factorials are computed", "[factorial]") {
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srand(time(nullptr));
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string in_file("../data/input.mat");
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vector<uint8_t> to_be_maxed64(64 * 8, 0);
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for (auto && it : to_be_maxed64) {
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it = uint8_t(floor(float(rand()) / float(RAND_MAX) * 256.f));
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}
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mat_t * mfile = Mat_Open(in_file.c_str(), MAT_ACC_RDONLY);
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REQUIRE(bool(mfile));
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for (unsigned u = 0; u < to_be_maxed64.size() - 64; u++) {
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const uint8_t * local_beg = to_be_maxed64.data() + u;
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const uint8_t * local_end = local_beg + 64;
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const uint8_t max64_value = do_max_64(local_beg);
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const uint8_t max_64_test = *max_element(local_beg, local_end);
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matvar_t * pdata = Mat_VarRead(mfile, "data");
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REQUIRE(bool(pdata));
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REQUIRE(max_64_test == max64_value);
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uint16_t * data = (uint16_t *) pdata->data;
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vector<uint16_t> in_data(data, data + pdata->dims[1]);
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Mat_VarFree(pdata);
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Mat_Close(mfile);
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for (unsigned u = 0; u < in_data.size() - 127; u+=64) {
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const uint16_t * local_beg = in_data.data() + u;
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const uint16_t * local_end_64 = local_beg + 64;
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const uint16_t * local_end_127 = local_beg + 127;
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const uint16_t max64_redx = do_max_redx_64(local_beg);
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const uint16_t max64_tail = do_max_tail_64(local_beg);
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const uint16_t max64_head = do_max_head_64(local_beg);
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const uint16_t max64_loop = do_max_loop_64(local_beg);
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const uint16_t max127_redx = do_max_redx_127(local_beg);
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const uint16_t max127_tail = do_max_tail_127(local_beg);
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const uint16_t max127_head = do_max_head_127(local_beg);
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const uint16_t max127_loop = do_max_loop_127(local_beg);
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const uint16_t max_64_test = *max_element(local_beg, local_end_64);
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const uint16_t max_127_test = *max_element(local_beg, local_end_127);
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REQUIRE(max_64_test == max64_redx);
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REQUIRE(max_64_test == max64_tail);
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REQUIRE(max_64_test == max64_head);
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REQUIRE(max_64_test == max64_loop);
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REQUIRE(max_127_test == max127_redx);
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REQUIRE(max_127_test == max127_tail);
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REQUIRE(max_127_test == max127_head);
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REQUIRE(max_127_test == max127_loop);
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}
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// cout << (retval == 0 ? "Test passed. " : "Test failed. ") << endl;
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@ -24,19 +24,40 @@
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#include <algorithm>
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#include <ctime>
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#include <iostream>
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#include <random>
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#include <string>
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#include <vector>
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#include <matio.h>
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using namespace std;
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int main(int, char **) {
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srand(time(nullptr));
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int main(int argc, char ** argv) {
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vector<uint8_t> to_be_maxed64(64 * 8, 0);
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for (auto && it : to_be_maxed64) {
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it = uint8_t(floor(float(rand()) / float(RAND_MAX) * 256.f));
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string in_file("../data/input.mat");
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if (argc > 1) {
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in_file = string(argv[1]);
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}
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mat_t * mfile = Mat_Open(in_file.c_str(), MAT_ACC_RDONLY);
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if (!bool(mfile)) {
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cerr << "Error while opening " << in_file << "." << endl;
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return EXIT_FAILURE;
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}
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matvar_t * pdata = Mat_VarRead(mfile, "data");
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if (!bool(pdata)) {
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cerr << "Error while opening " << in_file << "." << endl;
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return EXIT_FAILURE;
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}
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uint16_t * data = (uint16_t *) pdata->data;
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vector<uint16_t> in_data(data, data + pdata->dims[1]);
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Mat_VarFree(pdata);
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Mat_Close(mfile);
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// vector<uint8_t> to_be_maxed63(63, 0);
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// for (auto && it : to_be_maxed63) {
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// it = uint8_t(floor(float(rand()) / float(RAND_MAX) * 256.f));
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@ -53,11 +74,11 @@ int main(int, char **) {
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// }
|
||||
|
||||
int retval = 0;
|
||||
for (unsigned u = 0; u < to_be_maxed64.size() - 64; u++) {
|
||||
const uint8_t * local_beg = to_be_maxed64.data() + u;
|
||||
const uint8_t * local_end = local_beg + 64;
|
||||
for (unsigned u = 0; u < in_data.size(); u += 64) {
|
||||
const uint16_t * local_beg = in_data.data() + u;
|
||||
const uint16_t * local_end = local_beg + 64;
|
||||
|
||||
const uint8_t max64_value = do_max_64(local_beg);
|
||||
const uint16_t max64_value = do_max_redx_64(local_beg);
|
||||
// const uint8_t max63_value = do_max_63(to_be_maxed63.data());
|
||||
// const float max64f_value = do_max_64f(to_be_maxed64f.data());
|
||||
// const float max63f_value = do_max_63f(to_be_maxed63f.data());
|
||||
|
|
@ -65,12 +86,13 @@ int main(int, char **) {
|
|||
// cout << unsigned(max64_value) << " " << unsigned(max63_value) << endl;
|
||||
// cout << float(max64f_value) << " " << float(max63f_value) << endl;
|
||||
|
||||
const uint8_t max_64_test = *max_element(local_beg, local_end);
|
||||
const uint16_t max_64_test = *max_element(local_beg, local_end);
|
||||
// const uint8_t max_63_test = *max_element(to_be_maxed63.begin(), to_be_maxed63.end());
|
||||
// const float max_64f_test = *max_element(to_be_maxed64f.begin(), to_be_maxed64f.end());
|
||||
// const float max_63f_test = *max_element(to_be_maxed63f.begin(), to_be_maxed63f.end());
|
||||
|
||||
retval += (max_64_test == max64_value ? 0 : 1);
|
||||
// cout << max_64_test << " == " << max64_value << endl;
|
||||
// retval += (max_63_test == max63_value ? 0 : 1);
|
||||
// retval += (max_64f_test == max64f_value ? 0 : 1);
|
||||
// retval += (max_63f_test == max63f_value ? 0 : 1);
|
||||
|
|
|
|||
Loading…
Reference in a new issue