main() {
perfTest(100);
perfTest(1000);
perfTest(10000);
perfTest(100000);
perfTest(1000000);
}
/*
* bool testWithLength(int length)
*
* Creates three random vectors with the given length and times the performance of scalar_fma() and
* vectorized_fma() with these vectors as input.
*
* Returns true if the results match.
*/
bool testWithLength(int length) {
printf("Test length: %d\n", length);
// Create (and clone) three vectors with the given length
struct doubleVector a = random_vector(length);
struct doubleVector b = random_vector(length);
struct doubleVector c = random_vector(length);
struct doubleVector a2 = vector_clone(&a);
struct doubleVector b2 = vector_clone(&b);
struct doubleVector c2 = vector_clone(&c);
// Test scalar performance
printf("\tScalar cycle count: %d\n", perfTest(&a, &b, &c, scalar_fma));
// Test vector performance
printf("\tVector cycle count: %d\n", perfTest(&a2, &b2, &c2, vector_fma));
// Compare results
bool correct = vector_compare(&a, &a2);
printf("\t%s\n", correct ? "MATCH" : "NO MATCH");
// Free dynamic resources
free(a.data);
free(b.data);
free(c.data);
free(a2.data);
free(b2.data);
free(c2.data);
return correct;
}
int main(int argc, const char * argv[]) {
test1();
test2();
test3();
test4();
perfTest();
return 0;
}
/**
* Runs the test suite.
*/
int runTests() {
int hr = SUCCESS;
#ifndef EXTRA_CREDIT
#ifndef COMPETITION_TEST
FILE *f_ls_base;
#else
FILE *f_ls_compTest;
#endif
#endif
#ifdef EXTRA_CREDIT
FILE *f_ls_extra_credit;
#endif
#if COMPETITION
FILE *f_ls_competition;
f_ls_competition = fopen("competition.ls", "w");
#endif
RUN_TEST(initDiskTest());
#ifndef EXTRA_CREDIT
#ifndef COMPETITION_TEST
f_ls_base = fopen("base.ls", "w");
f_ls = f_ls_base;
RUN_TEST(initFSTest());
RUN_TEST(createSimpleFileTest());
RUN_TEST(createSimpleFileTest());
RUN_TEST(createSimpleFileWriteReadTest());
RUN_TEST(singleBigFileTest());
RUN_TEST(multipleFilesTest());
RUN_TEST(createFolderTest());
RUN_TEST(multipleFoldersTest());
RUN_TEST(appendFileTest());
RUN_TEST(multipleOpenFilesTest());
RUN_TEST(nestedFoldersTest());
RUN_TEST(errorTest());
#else
f_ls_compTest = fopen("compTest.ls", "w");
f_ls = f_ls_compTest;
RUN_TEST(customTest());
#endif
#endif
#ifdef EXTRA_CREDIT
f_ls_extra_credit = fopen("extra_credit.ls", "w");
f_ls = f_ls_extra_credit;
RUN_TEST(removeTest());
#endif
// NOTE: We're not using this competition code this year.
#if COMPETITION
f_ls = f_ls_competition;
RUN_TEST(perfTest());
#endif
Fail:
#ifndef EXTRA_CREDIT
#ifndef COMPETITION_TEST
fclose(f_ls_base);
#else
fclose(f_ls_compTest);
#endif
#endif
#ifdef EXTRA_CREDIT
fclose(f_ls_extra_credit);
#endif
#if COMPETITION
fclose(f_ls_competition);
#endif
return hr;
}
