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srsLTE
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Fix compilation for non-AVX2 machines

This commit is contained in:
Xavier Arteaga 2020-11-02 16:59:57 +01:00 committed by Xavier Arteaga
parent 2c4aa1e379
commit 15356b3ec8
4 changed files with 55 additions and 45 deletions
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4
lib/src/phy/fec/ldpc/test/CMakeLists.txt
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@ -44,7 +44,7 @@ set_target_properties(ldpc_enc_test ldpc_dec_test ldpc_dec_s_test ldpc_dec_c_tes
RUNTIME_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/tests/ldpc"
)
if(NOT DISABLE_SIMD)
if(HAVE_AVX2)
add_executable(ldpc_enc_avx2_test ldpc_enc_avx2_test.c)
target_link_libraries(ldpc_enc_avx2_test srslte_phy)
@ -55,7 +55,7 @@ if(NOT DISABLE_SIMD)
PROPERTIES
RUNTIME_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/tests/ldpc"
)
endif(NOT DISABLE_SIMD)
endif(HAVE_AVX2)
add_custom_command(
OUTPUT ${PROJECT_SOURCE_DIR}/tests/ldpc/examplesBG1.dat

29
lib/src/phy/fec/ldpc/test/ldpc_chain_test.c
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@ -246,19 +246,22 @@ int main(int argc, char** argv)
int i_bit = 0;
int i_batch = 0;
struct timeval t[3];
double elapsed_time_enc = 0;
double elapsed_time_dec_f = 0;
double elapsed_time_dec_s = 0;
double elapsed_time_dec_c = 0;
double elapsed_time_dec_c_flood = 0;
double elapsed_time_dec_avx = 0;
double elapsed_time_dec_avx_flood = 0;
int n_error_words_f = 0;
int n_error_words_s = 0;
int n_error_words_c = 0;
int n_error_words_c_flood = 0;
int n_error_words_avx = 0;
int n_error_words_avx_flood = 0;
double elapsed_time_enc = 0;
double elapsed_time_dec_f = 0;
double elapsed_time_dec_s = 0;
double elapsed_time_dec_c = 0;
double elapsed_time_dec_c_flood = 0;
int n_error_words_f = 0;
int n_error_words_s = 0;
int n_error_words_c = 0;
int n_error_words_c_flood = 0;
#ifdef LV_HAVE_AVX
double elapsed_time_dec_avx = 0;
double elapsed_time_dec_avx_flood = 0;
int n_error_words_avx = 0;
int n_error_words_avx_flood = 0;
#endif // LV_HAVE_AVX2
float noise_std_dev = srslte_convert_dB_to_amplitude(-snr);

29
lib/src/phy/fec/ldpc/test/ldpc_rm_chain_test.c
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@ -309,19 +309,22 @@ int main(int argc, char** argv)
int i_bit = 0;
int i_batch = 0;
struct timeval t[3];
double elapsed_time_enc = 0;
double elapsed_time_dec_f = 0;
double elapsed_time_dec_s = 0;
double elapsed_time_dec_c = 0;
double elapsed_time_dec_c_flood = 0;
double elapsed_time_dec_avx = 0;
double elapsed_time_dec_avx_flood = 0;
int n_error_words_f = 0;
int n_error_words_s = 0;
int n_error_words_c = 0;
int n_error_words_c_flood = 0;
int n_error_words_avx = 0;
int n_error_words_avx_flood = 0;
double elapsed_time_enc = 0;
double elapsed_time_dec_f = 0;
double elapsed_time_dec_s = 0;
double elapsed_time_dec_c = 0;
double elapsed_time_dec_c_flood = 0;
int n_error_words_f = 0;
int n_error_words_s = 0;
int n_error_words_c = 0;
int n_error_words_c_flood = 0;
#ifdef LV_HAVE_AVX
double elapsed_time_dec_avx = 0;
double elapsed_time_dec_avx_flood = 0;
int n_error_words_avx = 0;
int n_error_words_avx_flood = 0;
#endif // LV_HAVE_AVX2
float noise_std_dev = srslte_convert_dB_to_amplitude(-snr);

38
lib/src/phy/fec/polar/test/polar_chain_test.c
View File

@ -181,15 +181,17 @@ int main(int argc, char** argv)
double var[SNR_POINTS + 1];
double snr_db_vec[SNR_POINTS + 1];
int i = 0;
int j = 0;
int snr_points = 0;
int errors_symb = 0;
int errors_symb_s = 0;
int errors_symb_c = 0;
int errors_symb = 0;
int errors_symb_s = 0;
int errors_symb_c = 0;
#ifdef LV_HAVE_AVX
int errors_symb_c_avx2 = 0;
#endif // LV_HAVE_AVX
int n_error_words[SNR_POINTS + 1];
int n_error_words_s[SNR_POINTS + 1];
@ -208,11 +210,13 @@ int main(int argc, char** argv)
double elapsed_time_enc_avx2[SNR_POINTS + 1];
// 16-bit quantizer
int16_t inf16 = (1U << 15U) - 1;
int8_t inf8 = (1U << 7U) - 1;
float gain_s = NAN;
float gain_c = NAN;
float gain_c_avx2 = NAN;
int16_t inf16 = (1U << 15U) - 1;
int8_t inf8 = (1U << 7U) - 1;
float gain_s = NAN;
float gain_c = NAN;
#ifdef LV_HAVE_AVX
float gain_c_avx2 = NAN;
#endif // LV_HAVE_AVX2
srslte_polar_sets_t sets;
srslte_subchn_alloc_t subch;
@ -380,7 +384,7 @@ int main(int argc, char** argv)
}
#else
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
for (j = 0; j < message_size; j++) {
data_tx[i * message_size + j] = srslte_random_uniform_int_dist(random_gen, 0, 1);
}
@ -388,7 +392,7 @@ int main(int argc, char** argv)
#endif
// subchannel_allocation block
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
srslte_subchannel_allocation(&subch, data_tx + i * message_size, input_enc + i * code_size);
}
@ -417,7 +421,7 @@ int main(int argc, char** argv)
// check encoders have the same output.
// check errors with respect the output of the pipeline encoder
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
if (srslte_bit_diff(output_enc + i * code_size, output_enc_avx2 + i * code_size, code_size) != 0) {
printf("ERROR: Wrong avx2 encoder output. SNR= %f, Batch: %d\n", snr_db_vec[i_snr], i);
exit(-1);
@ -455,7 +459,7 @@ int main(int argc, char** argv)
}
// check errors - float decpder
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
errors_symb = srslte_bit_diff(data_tx + i * message_size, data_rx + i * message_size, message_size);
if (errors_symb != 0) {
@ -488,7 +492,7 @@ int main(int argc, char** argv)
}
// check errors 16-bit decoder
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
errors_symb_s = srslte_bit_diff(data_tx + i * message_size, data_rx_s + i * message_size, message_size);
if (errors_symb_s != 0) {
@ -519,7 +523,7 @@ int main(int argc, char** argv)
}
// check errors 8-bits decoder
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
errors_symb_c = srslte_bit_diff(data_tx + i * message_size, data_rx_c + i * message_size, message_size);
@ -552,7 +556,7 @@ int main(int argc, char** argv)
}
// check errors 8-bits decoder
for (i = 0; i < BATCH_SIZE; i++) {
for (uint32_t i = 0; i < BATCH_SIZE; i++) {
errors_symb_c_avx2 =
srslte_bit_diff(data_tx + i * message_size, data_rx_c_avx2 + i * message_size, message_size);
@ -780,7 +784,7 @@ int main(int argc, char** argv)
);
} else {
for (int i_snr = 0; i_snr < snr_points; i_snr++) {
for (i_snr = 0; i_snr < snr_points; i_snr++) {
if (n_error_words_s[i_snr] > 10 * n_error_words[i_snr]) {
perror("16-bit performance at SNR = %d too low!");
exit(-1);