thesis version

ctbenchmarks/gen_ct

@@ -0,0 +1,168 @@
+#!/bin/bash
+
+rand() {
+	echo $((RANDOM%($2-$1)+$1))
+}
+
+index_expr_rand() {
+	echo "pfor::ctv<$(rand 0 100)>*i+pfor::ctv<$(rand 0 100)>"
+}
+
+index_expr_fixed() {
+	echo "pfor::ctv<3>*i+pfor::ctv<2>"
+}
+
+header() {
+	cat<<EOF
+#include <pfor/pfor.h>
+#include <cstdio>
+
+std::size_t pfor::ParallelForParameters::nThreads = 16;
+
+constexpr unsigned n = BUFSIZ;
+
+int main() {
+	pfor::Index i;
+EOF
+}
+
+footer() {
+	cat<<EOF
+}
+EOF
+}
+
+variable() {
+	i=$1
+	echo -e "\tint v${i}_[n];\tauto v${i} = pfor::Operand<int*, class TID${i}>{v${i}_};"
+}
+
+independent_with() {
+	index_expr_str=$1; shift
+	index_expr() {
+		eval ${index_expr_str}
+	}
+	for i in $@; do
+		echo -ne ",\n\t\tv${i}[$(index_expr)] = v1[$(index_expr)]"
+	done
+}
+
+dependent_with() {
+	index_expr_str=$1; shift
+	index_expr() {
+		eval ${index_expr_str}
+	}
+	ii=$1; shift
+	for i in $@; do
+		echo -ne ",\n\t\tv${i}[$(index_expr)] = v${ii}[$(index_expr)]"
+		ii=$i
+	done
+}
+
+####
+
+fixed_count=100
+
+fixed_var_count() {
+	mode=$1; shift
+	opening=$1; shift
+	index_expr_str=$1; shift
+
+	header
+	for i in $(seq ${fixed_count}); do
+		variable "${i}"
+	done
+
+	echo -ne "\t${opening}"
+	eval "${mode} '${index_expr_str}' $*"
+	echo -e "\n\t);"
+
+	footer
+}
+
+fixed_instr_count() {
+	mode=$1; shift
+	opening=$1; shift
+	index_expr_str=$1; shift
+	var_count=$1
+
+	[ "${mode}" = 'dependent_with' ] && vars='1 ' || vars=
+
+	ntimes=$(((fixed_count+(var_count-1)-1)/(var_count-1) - 1))
+	vars_last="${vars}$(seq -s' ' 2 $((fixed_count-ntimes*(var_count-1) + 1)))"
+	vars="${vars}$(seq -s' ' 2 ${var_count})"
+
+	header
+	for i in $(seq ${var_count}); do
+		variable "${i}"
+	done
+
+	echo -ne "\t${opening}"
+	for i in $(seq ${ntimes}); do
+		eval "${mode} '${index_expr_str}' ${vars}"
+	done
+	eval "${mode} '${index_expr_str}' ${vars_last}"
+	echo -e "\n\t);"
+
+	footer
+}
+
+fixed_instr_var_count() {
+	mode=$1; shift
+	opening=$1; shift
+	index_expr_str=$1; shift
+	loop_count=$1
+
+	[ "${mode}" = 'dependent_with' ] && first_=1 || first_=2
+	[ "${mode}" = 'dependent_with' ] && offset=0 || offset=-1
+
+	instr_count=$((fixed_count/loop_count))
+	remainder=$((fixed_count - instr_count*loop_count))
+
+	header
+	for i in $(seq ${fixed_count}); do
+		variable "${i}"
+	done
+
+	first=${first_}
+	for i in $(seq $((loop_count))); do
+		n=$((instr_count + ! ! remainder))
+		last=$((first + n + offset))
+		if [ ${last} -gt ${fixed_count} ]; then
+			first=${first_}
+			last=$((first + n + offset))
+		fi
+
+		echo -ne "\t${opening}"
+		eval "${mode} '${index_expr_str}' $(seq -s' ' ${first} ${last})"
+		echo -e "\n\t);"
+
+		first=$((last+1))
+
+		remainder=$((remainder > 0 ? remainder-1 : 0))
+	done
+
+	footer
+}
+
+####
+
+outdir=srcs
+opening='pfor::parallelFor<pfor::ForLoopThread>(pfor::RangeCT<0,2>{n}'
+
+for count in $(echo 5 $(seq 10 10 100)); do
+	fixed_var_count>"${outdir}/main_fixedv_indep_randi_${count}.cpp" independent_with "${opening}" 'index_expr_rand' $(seq 2 ${count})
+	fixed_var_count>"${outdir}/main_fixedv_dep_randi_${count}.cpp" dependent_with "${opening}" 'index_expr_rand' $(seq ${count})
+	fixed_var_count>"${outdir}/main_fixedv_indep_fixedi_${count}.cpp" independent_with "${opening}" 'index_expr_fixed' $(seq 2 ${count})
+	fixed_var_count>"${outdir}/main_fixedv_dep_fixedi_${count}.cpp" dependent_with "${opening}" 'index_expr_fixed' $(seq ${count})
+
+	# fixed_instr_count>"${outdir}/main_fixedi_indep_randi_${count}.cpp" independent_with "${opening}" 'index_expr_rand' "${count}"
+	# fixed_instr_count>"${outdir}/main_fixedi_dep_randi_${count}.cpp" dependent_with "${opening}" 'index_expr_rand' "${count}"
+	# fixed_instr_count>"${outdir}/main_fixedi_indep_fixedi_${count}.cpp" independent_with "${opening}" 'index_expr_fixed' "${count}"
+	# fixed_instr_count>"${outdir}/main_fixedi_dep_fixedi_${count}.cpp" dependent_with "${opening}" 'index_expr_fixed' "${count}"
+
+	fixed_instr_var_count>"${outdir}/main_fixediv_indep_randi_${count}.cpp" independent_with "${opening}" 'index_expr_rand' "${count}"
+	fixed_instr_var_count>"${outdir}/main_fixediv_dep_randi_${count}.cpp" dependent_with "${opening}" 'index_expr_rand' "${count}"
+	fixed_instr_var_count>"${outdir}/main_fixediv_indep_fixedi_${count}.cpp" independent_with "${opening}" 'index_expr_fixed' "${count}"
+	fixed_instr_var_count>"${outdir}/main_fixediv_dep_fixedi_${count}.cpp" dependent_with "${opening}" 'index_expr_fixed' "${count}"
+done