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Code Issues Releases Wiki Activity

Better VOLK usage

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This commit is contained in:
Carles Fernandez 2014-09-09 22:51:47 +02:00
parent e6f7af6f4c
commit 47f9929aa8
3 changed files with 15 additions and 14 deletions
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8
src/tests/arithmetic/conjugate_test.cc
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@ -116,8 +116,8 @@ TEST(Conjugate_Test, ArmadilloComplexImplementation)
TEST(Conjugate_Test, VolkComplexImplementation)
{
std::complex<float>* input = new std::complex<float>[FLAGS_size_conjugate_test];
std::complex<float>* output = new std::complex<float>[FLAGS_size_conjugate_test];
std::complex<float>* input = (std::complex<float>*)volk_malloc(FLAGS_size_conjugate_test * sizeof(std::complex<float>), volk_get_alignment());
std::complex<float>* output = (std::complex<float>*)volk_malloc(FLAGS_size_conjugate_test * sizeof(std::complex<float>), volk_get_alignment());
memset(input, 0, sizeof(std::complex<float>) * FLAGS_size_conjugate_test);
struct timeval tv;
@ -132,6 +132,6 @@ TEST(Conjugate_Test, VolkComplexImplementation)
<< "-length complex float vector using VOLK finished in " << (end - begin)
<< " microseconds" << std::endl;
ASSERT_LE(0, end - begin);
delete [] input;
delete [] output;
volk_free(input);
volk_free(output);
}

8
src/tests/arithmetic/magnitude_squared_test.cc
View File

@ -116,9 +116,9 @@ TEST(MagnitudeSquared_Test, ArmadilloComplexImplementation)
TEST(MagnitudeSquared_Test, VolkComplexImplementation)
{
std::complex<float>* input = new std::complex<float>[FLAGS_size_magnitude_test];
std::complex<float>* input = (std::complex<float>*)volk_malloc(FLAGS_size_magnitude_test * sizeof(std::complex<float>), volk_get_alignment());
memset(input, 0, sizeof(std::complex<float>) * FLAGS_size_magnitude_test);
float* output = new float[FLAGS_size_magnitude_test];
float* output = (float*)volk_malloc(FLAGS_size_magnitude_test * sizeof(float), volk_get_alignment());
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
@ -131,8 +131,8 @@ TEST(MagnitudeSquared_Test, VolkComplexImplementation)
<< "-length vector using VOLK computed in " << (end - begin)
<< " microseconds" << std::endl;
ASSERT_LE(0, end - begin);
delete [] input;
delete [] output;
volk_free(input);
volk_free(output);
}
// volk_32f_accumulator_s32f(&d_input_power, d_magnitude, d_fft_size);

13
src/tests/arithmetic/multiply_test.cc
View File

@ -181,8 +181,8 @@ TEST(Multiply_Test, ArmadilloComplexImplementation)
TEST(Multiply_Test, VolkComplexImplementation)
{
std::complex<float>* input = new std::complex<float>[FLAGS_size_multiply_test];
std::complex<float>* output = new std::complex<float>[FLAGS_size_multiply_test];
std::complex<float>* input = (std::complex<float>*)volk_malloc(FLAGS_size_multiply_test * sizeof(std::complex<float>), volk_get_alignment());
std::complex<float>* output = (std::complex<float>*)volk_malloc(FLAGS_size_multiply_test * sizeof(std::complex<float>), volk_get_alignment());
memset(input, 0, sizeof(std::complex<float>) * FLAGS_size_multiply_test);
struct timeval tv;
@ -198,8 +198,9 @@ TEST(Multiply_Test, VolkComplexImplementation)
<< " microseconds" << std::endl;
ASSERT_LE(0, end - begin);
float* mag = new float [FLAGS_size_multiply_test];
float* mag = (float*)volk_malloc(FLAGS_size_multiply_test * sizeof(float), volk_get_alignment());
volk_32fc_magnitude_32f(mag, output, FLAGS_size_multiply_test);
float* result = new float(0);
volk_32f_accumulator_s32f(result, mag, FLAGS_size_multiply_test);
// Comparing floating-point numbers is tricky.
@ -207,8 +208,8 @@ TEST(Multiply_Test, VolkComplexImplementation)
// See http://code.google.com/p/googletest/wiki/AdvancedGuide#Floating-Point_Comparison
float expected = 0;
ASSERT_FLOAT_EQ(expected, result[0]);
delete [] input;
delete [] output;
delete [] mag;
volk_free(input);
volk_free(output);
volk_free(mag);
}