Index: c/benchmark/CorCtxSwitch.c =================================================================== --- src/benchmark/CorCtxSwitch.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,37 +1,0 @@ -#include -#include -#include - -#include "bench.h" - -coroutine GreatSuspender {}; - -void ?{}( GreatSuspender & this ) { - prime(this); -} - -void main( GreatSuspender & this ) -{ - while( true ) { - suspend(); - } -} - -void resumer( GreatSuspender & this, const unsigned int NoOfTimes ) { - for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { - resume( this ); - } -} - -int main() { - const unsigned int NoOfTimes = N; - long long int StartTime, EndTime; - - GreatSuspender s; - - StartTime = Time(); - resumer( s, NoOfTimes ); - EndTime = Time(); - - sout | ( EndTime - StartTime ) / NoOfTimes | endl; -} Index: src/benchmark/Makefile.am =================================================================== --- src/benchmark/Makefile.am (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ src/benchmark/Makefile.am (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -19,4 +19,8 @@ AM_CFLAGS = -g -Wall -Wno-unused-function -O2 CC = @CFA_BINDIR@/@CFA_NAME@ +REPEAT = ${abs_top_srcdir}/tools/a.out +repeats = 30 + +.NOTPARALLEL: noinst_PROGRAMS = bench$(EXEEXT) ctxswitch-coroutine$(EXEEXT) ctxswitch-thread$(EXEEXT) sched-int$(EXEEXT) monitor$(EXEEXT) csv-data$(EXEEXT) @@ -30,51 +34,66 @@ rm -f ./a.out ; -ctxswitch-coroutine$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 CorCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -ctxswitch-thread$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 ThrdCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -ctxswitch-pthread$(EXEEXT): - @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -lrt -pthread -DN=50000000 PthrdCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -sched-int$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 SchedInt.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -monitor$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 Monitor.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - csv-data$(EXEEXT): @${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -quiet -DN=50000000 csv-data.c @./a.out @rm -f ./a.out + +## ========================================================================================================= +ctxswitch$(EXEEXT): \ + ctxswitch-cfa_coroutine.run \ + ctxswitch-cfa_thread.run \ + ctxswitch-upp_coroutine.run \ + ctxswitch-upp_thread.run \ + ctxswitch-pthread.run + +ctxswitch-cfa_coroutine$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DN=50000000 ctxswitch/cfa_cor.c + +ctxswitch-cfa_thread$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DN=50000000 ctxswitch/cfa_thrd.c + +ctxswitch-upp_coroutine$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DN=50000000 ctxswitch/upp_cor.cc + +ctxswitch-upp_thread$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DN=50000000 ctxswitch/upp_cor.cc + +ctxswitch-pthread$(EXEEXT): + @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -I. -lrt -pthread -DN=50000000 ctxswitch/pthreads.c + +## ========================================================================================================= +creation$(EXEEXT) :\ + creation-pthread.run \ + creation-cfa_coroutine.run \ + creation-cfa_thread.run \ + creation-upp_coroutine.run \ + creation-upp_thread.run + +creation-cfa_coroutine$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DBENCH_N=500000000 creation/cfa_cor.c + +creation-cfa_thread$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DBENCH_N=10000000 creation/cfa_thrd.c + +creation-upp_coroutine$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DBENCH_N=50000000 creation/upp_cor.cc + +creation-upp_thread$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DBENCH_N=50000000 creation/upp_cor.cc + +creation-pthread$(EXEEXT): + @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -I. -lrt -pthread -DBENCH_N=2500000 creation/pthreads.c + +## ========================================================================================================= +sched-int$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 SchedInt.c + +monitor$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 Monitor.c + +%.run : %$(EXEEXT) + @rm -f .result.log + @./catchsig + @${REPEAT} ${repeats} ./a.out | tee -a .result.log + @./stat.py .result.log + @rm -f a.out .result.log Index: src/benchmark/Makefile.in =================================================================== --- src/benchmark/Makefile.in (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ src/benchmark/Makefile.in (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -302,4 +302,6 @@ top_srcdir = @top_srcdir@ AM_CFLAGS = -g -Wall -Wno-unused-function -O2 +REPEAT = ${abs_top_srcdir}/tools/a.out +repeats = 30 noinst_PROGRAMS = bench$(EXEEXT) ctxswitch-coroutine$(EXEEXT) ctxswitch-thread$(EXEEXT) sched-int$(EXEEXT) monitor$(EXEEXT) csv-data$(EXEEXT) all: all-am @@ -339,4 +341,12 @@ clean-noinstPROGRAMS: -test -z "$(noinst_PROGRAMS)" || rm -f $(noinst_PROGRAMS) + +ctxswitch-coroutine$(EXEEXT): $(ctxswitch_coroutine_OBJECTS) $(ctxswitch_coroutine_DEPENDENCIES) $(EXTRA_ctxswitch_coroutine_DEPENDENCIES) + @rm -f ctxswitch-coroutine$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(ctxswitch_coroutine_OBJECTS) $(ctxswitch_coroutine_LDADD) $(LIBS) + +ctxswitch-thread$(EXEEXT): $(ctxswitch_thread_OBJECTS) $(ctxswitch_thread_DEPENDENCIES) $(EXTRA_ctxswitch_thread_DEPENDENCIES) + @rm -f ctxswitch-thread$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(ctxswitch_thread_OBJECTS) $(ctxswitch_thread_LDADD) $(LIBS) mostlyclean-compile: @@ -572,4 +582,6 @@ +.NOTPARALLEL: + bench$(EXEEXT) : @for ccflags in "-debug" "-nodebug"; do \ @@ -580,49 +592,4 @@ rm -f ./a.out ; -ctxswitch-coroutine$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 CorCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -ctxswitch-thread$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 ThrdCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -ctxswitch-pthread$(EXEEXT): - @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -lrt -pthread -DN=50000000 PthrdCtxSwitch.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -sched-int$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 SchedInt.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - -monitor$(EXEEXT): - ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 Monitor.c - @rm -f .result.log - @for number in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do \ - ./a.out | tee -a .result.log ; \ - done - @./stat.py .result.log - @rm -f a.out .result.log - csv-data$(EXEEXT): @${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -quiet -DN=50000000 csv-data.c @@ -630,4 +597,61 @@ @rm -f ./a.out +ctxswitch$(EXEEXT): \ + ctxswitch-cfa_coroutine.run \ + ctxswitch-cfa_thread.run \ + ctxswitch-upp_coroutine.run \ + ctxswitch-upp_thread.run \ + ctxswitch-pthread.run + +ctxswitch-cfa_coroutine$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DN=50000000 ctxswitch/cfa_cor.c + +ctxswitch-cfa_thread$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DN=50000000 ctxswitch/cfa_thrd.c + +ctxswitch-upp_coroutine$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DN=50000000 ctxswitch/upp_cor.cc + +ctxswitch-upp_thread$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DN=50000000 ctxswitch/upp_cor.cc + +ctxswitch-pthread$(EXEEXT): + @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -I. -lrt -pthread -DN=50000000 ctxswitch/pthreads.c + +creation$(EXEEXT) :\ + creation-pthread.run \ + creation-cfa_coroutine.run \ + creation-cfa_thread.run \ + creation-upp_coroutine.run \ + creation-upp_thread.run + +creation-cfa_coroutine$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DBENCH_N=500000000 creation/cfa_cor.c + +creation-cfa_thread$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -I. -nodebug -lrt -DBENCH_N=10000000 creation/cfa_thrd.c + +creation-upp_coroutine$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DBENCH_N=50000000 creation/upp_cor.cc + +creation-upp_thread$(EXEEXT): + u++ ${AM_CFLAGS} ${CFLAGS} ${ccflags} ${ccflags} -I. -nodebug -lrt -DBENCH_N=50000000 creation/upp_cor.cc + +creation-pthread$(EXEEXT): + @BACKEND_CC@ ${AM_CFLAGS} ${CFLAGS} ${ccflags} -I. -lrt -pthread -DBENCH_N=2500000 creation/pthreads.c + +sched-int$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 SchedInt.c + +monitor$(EXEEXT): + ${CC} ${AM_CFLAGS} ${CFLAGS} ${ccflags} @CFA_FLAGS@ -nodebug -lrt -DN=50000000 Monitor.c + +%.run : %$(EXEEXT) + @rm -f .result.log + @./catchsig + @${REPEAT} ${repeats} ./a.out | tee -a .result.log + @./stat.py .result.log + @rm -f a.out .result.log + # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. Index: c/benchmark/PthrdCtxSwitch.c =================================================================== --- src/benchmark/PthrdCtxSwitch.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,19 +1,0 @@ -#include -#include - -#include - -#include "bench.h" - -int main() { - const unsigned int NoOfTimes = N; - long long int StartTime, EndTime; - - StartTime = Time(); - for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { - sched_yield(); - } - EndTime = Time(); - - printf("%lld\n", ( EndTime - StartTime ) / NoOfTimes ); -} Index: c/benchmark/ThrdCtxSwitch.c =================================================================== --- src/benchmark/ThrdCtxSwitch.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,18 +1,0 @@ -#include -#include -#include - -#include "bench.h" - -int main() { - const unsigned int NoOfTimes = N; - long long int StartTime, EndTime; - - StartTime = Time(); - for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { - yield(); - } - EndTime = Time(); - - sout | ( EndTime - StartTime ) / NoOfTimes | endl; -} Index: src/benchmark/bench.h =================================================================== --- src/benchmark/bench.h (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ src/benchmark/bench.h (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -1,11 +1,12 @@ #pragma once -#ifdef __CFORALL__ +#if defined(__CFORALL__) extern "C" { #endif + #include #include // sysconf #include // times #include -#ifdef __CFORALL__ +#if defined(__CFORALL__) } #endif @@ -27,7 +28,21 @@ } // Time -#ifndef N -#define N 10000000 +#ifndef BENCH_N +#define BENCH_N 500 //10000000 #endif + +#define BENCH(statement, output) \ + size_t n = BENCH_N; \ + if( argc > 2 ) return 1; \ + if( argc == 2 ) { \ + n = atoi(argv[1]); \ + } \ + const unsigned int NoOfTimes = n; \ + long long int StartTime, EndTime; \ + StartTime = Time(); \ + statement; \ + EndTime = Time(); \ + unsigned long long int output = \ + ( EndTime - StartTime ) / NoOfTimes; unsigned int default_preemption() { Index: c/benchmark/create_cfaCor.c =================================================================== --- src/benchmark/create_cfaCor.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,18 +1,0 @@ -#include -#include -#include - -coroutine MyCoroutine {}; -void main(MyCoroutine * this) {} - -int main(int argc, char* argv[]) { - size_t n = 1000000; - if( argc > 2 ) return 1; - if( argc == 2 ) { - n = atoi(argv[1]); - } - printf("%lu\n", n); - for (size_t i = 0; i < n; i++) { - MyCoroutine m; - } -} Index: c/benchmark/create_cfaThrd.c =================================================================== --- src/benchmark/create_cfaThrd.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,18 +1,0 @@ -#include -#include -#include - -thread MyThread {}; -void main(MyThread & this) {} - -int main(int argc, char* argv[]) { - size_t n = 1000000; - if( argc > 2 ) return 1; - if( argc == 2 ) { - n = atoi(argv[1]); - } - printf("%lu\n", n); - for (size_t i = 0; i < n; i++) { - MyThread m; - } -} Index: c/benchmark/create_pthrd.c =================================================================== --- src/benchmark/create_pthrd.c (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,31 +1,0 @@ -#include -#include -#include -#include - -static void *foo(void *arg) { - return arg; -} - -int main(int argc, char* argv[]) { - size_t n = 1000000; - if( argc > 2 ) return 1; - if( argc == 2 ) { - n = atoi(argv[1]); - } - printf("create %lu pthreads ... ", n); - - for (size_t i = 0; i < n; i++) { - pthread_t thread; - if (pthread_create(&thread, NULL, foo, NULL) < 0) { - perror( "failure" ); - return 1; - } - - if (pthread_join( thread, NULL) < 0) { - perror( "failure" ); - return 1; - } - } - printf("finish\n"); -} Index: c/benchmark/create_uCor.cpp =================================================================== --- src/benchmark/create_uCor.cpp (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,19 +1,0 @@ -#include -#include - -_Coroutine MyCor { - void main() {} -}; - -int main(int argc, char* argv[]) { - size_t n = 1000000; - if( argc > 2 ) return 1; - if( argc == 2 ) { - n = atoi(argv[1]); - } - printf("%lu\n", n); - for (size_t i = 0; i < n; i++) { - MyCor m; - } - return 0; -} Index: c/benchmark/create_uTask.cpp =================================================================== --- src/benchmark/create_uTask.cpp (revision f1dd17a2647470d272ed4dccf0b36edd45f84b6e) +++ (revision ) @@ -1,19 +1,0 @@ -#include -#include - -_Task MyThread { - void main() {} -}; - -int main(int argc, char* argv[]) { - size_t n = 1000000; - if( argc > 2 ) return 1; - if( argc == 2 ) { - n = atoi(argv[1]); - } - printf("%lu\n", n); - for (size_t i = 0; i < n; i++) { - MyThread m; - } - return 0; -} Index: src/benchmark/creation/cfa_cor.c =================================================================== --- src/benchmark/creation/cfa_cor.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/creation/cfa_cor.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,18 @@ +#include +#include + +#include "bench.h" + +coroutine MyCoroutine {}; +void main(MyCoroutine * this) {} + +int main(int argc, char* argv[]) { + BENCH( + for (size_t i = 0; i < NoOfTimes; i++) { + MyCoroutine m; + }, + result + ) + + printf("%llu\n", result); +} Index: src/benchmark/creation/cfa_thrd.c =================================================================== --- src/benchmark/creation/cfa_thrd.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/creation/cfa_thrd.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,18 @@ +#include +#include + +#include "bench.h" + +thread MyThread {}; +void main(MyThread & this) {} + +int main(int argc, char* argv[]) { + BENCH( + for (size_t i = 0; i < NoOfTimes; i++) { + MyThread m; + }, + result + ) + + printf("%llu\n", result); +} Index: src/benchmark/creation/pthreads.c =================================================================== --- src/benchmark/creation/pthreads.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/creation/pthreads.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,28 @@ +#include +#include + +#include "bench.h" + +static void *foo(void *arg) { + return arg; +} + +int main(int argc, char* argv[]) { + BENCH( + for (size_t i = 0; i < n; i++) { + pthread_t thread; + if (pthread_create(&thread, NULL, foo, NULL) < 0) { + perror( "failure" ); + return 1; + } + + if (pthread_join( thread, NULL) < 0) { + perror( "failure" ); + return 1; + } + }, + result + ) + + printf("%llu\n", result); +} Index: src/benchmark/creation/upp_cor.cc =================================================================== --- src/benchmark/creation/upp_cor.cc (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/creation/upp_cor.cc (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,18 @@ +#include + +#include "bench.h" + +_Coroutine MyCor { + void main() {} +}; + +int main(int argc, char* argv[]) { + BENCH( + for (size_t i = 0; i < n; i++) { + MyCor m; + }, + result + ) + + printf("%llu\n", result); +} Index: src/benchmark/creation/upp_thrd.cc =================================================================== --- src/benchmark/creation/upp_thrd.cc (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/creation/upp_thrd.cc (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,18 @@ +#include + +#include "bench.h" + +_Task MyThread { + void main() {} +}; + +int main(int argc, char* argv[]) { + BENCH( + for (size_t i = 0; i < n; i++) { + MyThread m; + }, + result + ) + + printf("%llu\n", result); +} Index: src/benchmark/ctxswitch/cfa_cor.c =================================================================== --- src/benchmark/ctxswitch/cfa_cor.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/ctxswitch/cfa_cor.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,35 @@ +#include +#include +#include + +#include "bench.h" + +coroutine GreatSuspender {}; + +void ?{}( GreatSuspender & this ) { + prime(this); +} + +void main( GreatSuspender & this ) +{ + while( true ) { + suspend(); + } +} + +void resumer( GreatSuspender & this, const unsigned int NoOfTimes ) { + for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { + resume( this ); + } +} + +int main(int argc, char* argv[]) { + GreatSuspender s; + + BENCH( + resumer( s, NoOfTimes );, + result + ) + + sout | result | endl; +} Index: src/benchmark/ctxswitch/cfa_thrd.c =================================================================== --- src/benchmark/ctxswitch/cfa_thrd.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/ctxswitch/cfa_thrd.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,18 @@ +#include +#include +#include + +#include "bench.h" + +int main() { + const unsigned int NoOfTimes = N; + long long int StartTime, EndTime; + + StartTime = Time(); + for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { + yield(); + } + EndTime = Time(); + + sout | ( EndTime - StartTime ) / NoOfTimes | endl; +} Index: src/benchmark/ctxswitch/pthreads.c =================================================================== --- src/benchmark/ctxswitch/pthreads.c (revision 034165a8640dca94275d38852f1ba492194b3900) +++ src/benchmark/ctxswitch/pthreads.c (revision 034165a8640dca94275d38852f1ba492194b3900) @@ -0,0 +1,19 @@ +#include +#include + +#include + +#include "bench.h" + +int main() { + const unsigned int NoOfTimes = N; + long long int StartTime, EndTime; + + StartTime = Time(); + for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { + sched_yield(); + } + EndTime = Time(); + + printf("%lld\n", ( EndTime - StartTime ) / NoOfTimes ); +}