time-to-botec

commit a13a0424925846d930451263e72b37ff6305d692
parent 396170d0a92782520c3a950aef61e7208baf8a6d
Author: NunoSempere <nuno.sempere@protonmail.com>
Date:   Sat,  3 Jun 2023 01:29:16 -0600

tweak: don't use inline functions, add profiling

Diffstat:
M
C/makefile
 | 
20
++++++++++++++++++++
M
C/out/samples
 | 
0

M
C/samples.c
 | 
8
++++----

3 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/C/makefile b/C/makefile
@@ -47,6 +47,8 @@ multi:
 	OMP_NUM_THREADS=8 ./$(OUTPUT) && echo
 	OMP_NUM_THREADS=16 ./$(OUTPUT) && echo
 
+## Timing
+
 time-linux: 
 	@echo "Requires /bin/time, found on GNU/Linux systems" && echo
 	
@@ -77,6 +79,24 @@ time-linux-simple:
 	OMP_NUM_THREADS=8 /bin/time -f "Time: %es" ./$(OUTPUT) && echo
 	OMP_NUM_THREADS=16 /bin/time -f "Time: %es" ./$(OUTPUT) && echo
 
+## Profiling
+
+profile-linux: 
+	echo "Requires perf, which depends on the kernel, and might be in linux-tools package or similar"
+	$(CC) $(SRC) $(OPENMP) $(MATH) -o $(OUTPUT)
+	# ./$(OUTPUT)
+	# gprof: 
+	# gprof $(OUTPUT) gmon.out > analysis.txt
+	# rm gmon.out
+	# vim analysis.txt
+	# rm analysis.txt
+	# perf: 
+	perf record $(OUTPUT)
+	perf report
+	rm perf.data
+	
+
+## Install
 debian-install-dependencies:
 	sudo apt-get install libomp-dev
 
diff --git a/C/out/samples b/C/out/samples
Binary files differ.
diff --git a/C/samples.c b/C/samples.c
@@ -94,22 +94,22 @@ float ur_normal(unsigned int* seed)
     return z;
 }
 
-inline float random_uniform(float from, float to, unsigned int* seed)
+float random_uniform(float from, float to, unsigned int* seed)
 {
     return ((float)rand_r(seed) / (float)RAND_MAX) * (to - from) + from;
 }
 
-inline float random_normal(float mean, float sigma, unsigned int* seed)
+float random_normal(float mean, float sigma, unsigned int* seed)
 {
     return (mean + sigma * ur_normal(seed));
 }
 
-inline float random_lognormal(float logmean, float logsigma, unsigned int* seed)
+float random_lognormal(float logmean, float logsigma, unsigned int* seed)
 {
     return expf(random_normal(logmean, logsigma, seed));
 }
 
-inline float random_to(float low, float high, unsigned int* seed)
+float random_to(float low, float high, unsigned int* seed)
 {
     const float NORMAL95CONFIDENCE = 1.6448536269514722;
     float loglow = logf(low);