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authorTyge Lovset <[email protected]>2022-12-20 23:31:51 +0100
committerTyge Lovset <[email protected]>2022-12-20 23:31:51 +0100
commit5f57d597cd27aef55adbcb3b452973b0c6e33667 (patch)
treedfd59c2fd0e36a6ef37912a9d0cc5a65970f1524 /benchmarks/plotbench/cvec_benchmark.cpp
parent1763be8c8cbbc0896477fcf924edd4180d1345a9 (diff)
downloadSTC-modified-5f57d597cd27aef55adbcb3b452973b0c6e33667.tar.gz
STC-modified-5f57d597cd27aef55adbcb3b452973b0c6e33667.zip
Restructured folders: examples, benchmarks, tests into misc folder.
Diffstat (limited to 'benchmarks/plotbench/cvec_benchmark.cpp')
-rw-r--r--benchmarks/plotbench/cvec_benchmark.cpp134
1 files changed, 0 insertions, 134 deletions
diff --git a/benchmarks/plotbench/cvec_benchmark.cpp b/benchmarks/plotbench/cvec_benchmark.cpp
deleted file mode 100644
index fe7e09fb..00000000
--- a/benchmarks/plotbench/cvec_benchmark.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-#include <stdio.h>
-#include <time.h>
-#define i_static
-#include <stc/crandom.h>
-
-#ifdef __cplusplus
-#include <vector>
-#include <algorithm>
-#endif
-
-enum {INSERT, ERASE, FIND, ITER, DESTRUCT, N_TESTS};
-const char* operations[] = {"insert", "erase", "find", "iter", "destruct"};
-typedef struct { time_t t1, t2; uint64_t sum; float fac; } Range;
-typedef struct { const char* name; Range test[N_TESTS]; } Sample;
-enum {SAMPLES = 2, N = 150000000, S = 0x3ffc, R = 4};
-uint64_t seed = 1, mask1 = 0xfffffff, mask2 = 0xffff;
-
-static float secs(Range s) { return (float)(s.t2 - s.t1) / CLOCKS_PER_SEC; }
-
-#define i_val size_t
-#define i_tag x
-#include <stc/cvec.h>
-
-#ifdef __cplusplus
-Sample test_std_vector() {
- typedef std::vector<size_t> container;
- Sample s = {"std,vector"};
- {
- s.test[INSERT].t1 = clock();
- container con;
- csrandom(seed);
- c_forrange (N) con.push_back(crandom() & mask1);
- s.test[INSERT].t2 = clock();
- s.test[INSERT].sum = con.size();
- s.test[ERASE].t1 = clock();
- c_forrange (N) con.pop_back();
- s.test[ERASE].t2 = clock();
- s.test[ERASE].sum = con.size();
- }{
- container con;
- csrandom(seed);
- c_forrange (N) con.push_back(crandom() & mask2);
- s.test[FIND].t1 = clock();
- size_t sum = 0;
- //container::iterator it;
- // Iteration - not inherent find - skipping
- //c_forrange (S) if ((it = std::find(con.begin(), con.end(), crandom() & mask2)) != con.end()) sum += *it;
- s.test[FIND].t2 = clock();
- s.test[FIND].sum = sum;
- s.test[ITER].t1 = clock();
- sum = 0;
- c_forrange (R) c_forrange (i, N) sum += con[i];
- s.test[ITER].t2 = clock();
- s.test[ITER].sum = sum;
- s.test[DESTRUCT].t1 = clock();
- }
- s.test[DESTRUCT].t2 = clock();
- s.test[DESTRUCT].sum = 0;
- return s;
-}
-#else
-Sample test_std_vector() { Sample s = {"std-vector"}; return s;}
-#endif
-
-
-
-Sample test_stc_vector() {
- typedef cvec_x container;
- Sample s = {"STC,vector"};
- {
- s.test[INSERT].t1 = clock();
- container con = cvec_x_init();
- csrandom(seed);
- c_forrange (N) cvec_x_push_back(&con, crandom() & mask1);
- s.test[INSERT].t2 = clock();
- s.test[INSERT].sum = cvec_x_size(&con);
- s.test[ERASE].t1 = clock();
- c_forrange (N) { cvec_x_pop_back(&con); }
- s.test[ERASE].t2 = clock();
- s.test[ERASE].sum = cvec_x_size(&con);
- cvec_x_drop(&con);
- }{
- csrandom(seed);
- container con = cvec_x_init();
- c_forrange (N) cvec_x_push_back(&con, crandom() & mask2);
- s.test[FIND].t1 = clock();
- size_t sum = 0;
- //cvec_x_iter it, end = cvec_x_end(&con);
- //c_forrange (S) if ((it = cvec_x_find(&con, crandom() & mask2)).ref != end.ref) sum += *it.ref;
- s.test[FIND].t2 = clock();
- s.test[FIND].sum = sum;
- s.test[ITER].t1 = clock();
- sum = 0;
- c_forrange (R) c_forrange (i, N) sum += con.data[i];
- s.test[ITER].t2 = clock();
- s.test[ITER].sum = sum;
- s.test[DESTRUCT].t1 = clock();
- cvec_x_drop(&con);
- }
- s.test[DESTRUCT].t2 = clock();
- s.test[DESTRUCT].sum = 0;
- return s;
-}
-
-int main(int argc, char* argv[])
-{
- Sample std_s[SAMPLES + 1] = {{NULL}}, stc_s[SAMPLES + 1] = {{NULL}};
- c_forrange (i, SAMPLES) {
- std_s[i] = test_std_vector();
- stc_s[i] = test_stc_vector();
- if (i > 0) c_forrange (j, N_TESTS) {
- if (secs(std_s[i].test[j]) < secs(std_s[0].test[j])) std_s[0].test[j] = std_s[i].test[j];
- if (secs(stc_s[i].test[j]) < secs(stc_s[0].test[j])) stc_s[0].test[j] = stc_s[i].test[j];
- if (stc_s[i].test[j].sum != stc_s[0].test[j].sum) printf("Error in sum: test %lld, sample %lld\n", i, j);
- }
- }
- const char* comp = argc > 1 ? argv[1] : "test";
- bool header = (argc > 2 && argv[2][0] == '1');
- float std_sum = 0, stc_sum = 0;
-
- c_forrange (j, N_TESTS) {
- std_sum += secs(std_s[0].test[j]);
- stc_sum += secs(stc_s[0].test[j]);
- }
- if (header) printf("Compiler,Library,C,Method,Seconds,Ratio\n");
-
- c_forrange (j, N_TESTS)
- printf("%s,%s n:%d,%s,%.3f,%.3f\n", comp, std_s[0].name, N, operations[j], secs(std_s[0].test[j]), 1.0f);
- printf("%s,%s n:%d,%s,%.3f,%.3f\n", comp, std_s[0].name, N, "total", std_sum, 1.0f);
-
- c_forrange (j, N_TESTS)
- printf("%s,%s n:%d,%s,%.3f,%.3f\n", comp, stc_s[0].name, N, operations[j], secs(stc_s[0].test[j]), secs(std_s[0].test[j]) ? secs(stc_s[0].test[j])/secs(std_s[0].test[j]) : 1.0f);
- printf("%s,%s n:%d,%s,%.3f,%.3f\n", comp, stc_s[0].name, N, "total", stc_sum, stc_sum/std_sum);
-}