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remove LPDC_CUDA

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This commit is contained in:
Robert Schmidt
2026-06-01 13:35:23 +02:00
parent 75ae2d2232
commit 9852c4c90b
1 changed files with 0 additions and 32 deletions
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32
openair1/PHY/CODING/TESTBENCH/ldpctest.c
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@@ -16,9 +16,6 @@
#include "openair1/PHY/defs_nr_common.h"
#include "coding_unitary_defs.h"
#include "common/utils/LOG/log.h"
#ifdef LDPC_CUDA
#include <cuda_runtime.h>
#endif
#define MAX_BLOCK_LENGTH 8448
@@ -111,11 +108,7 @@ one_measurement_t test_ldpc(short max_iterations,
double sigma;
sigma = 1.0 / sqrt(2 * SNR);
cpu_meas_enabled = 1;
#ifdef LDPC_CUDA
uint8_t **test_input,*test_input_p;
#else
uint8_t *test_input[n_segments * NR_MAX_NB_LAYERS];
#endif
uint8_t *channel_input[n_segments];
uint8_t *channel_input_optim;
@@ -257,17 +250,9 @@ one_measurement_t test_ldpc(short max_iterations,
printf("number of undecoded bits: %d\n", (Kb + nrows - no_punctured_columns - 2) * Zc - removed_bit);
// generate input block
#ifdef LDPC_CUDA
cudaHostAlloc((void**)&test_input_p,n_segments*sizeof(uint8_t*),cudaHostAllocMapped);
test_input=(uint8_t **)test_input_p;
#endif
for (int j = 0; j < n_segments; j++) {
#ifdef LDPC_CUDA
cudaHostAlloc((void**)&test_input[j],((K + 7) & ~7) / 8,cudaHostAllocMapped);
#else
test_input[j] = malloc16(((K + 7) & ~7) / 8);
memset(test_input[j], 0, ((K + 7) & ~7) / 8);
#endif
channel_input[j] = malloc16(68 * 384);
memset(channel_input[j], 0, 68 * 384);
}
@@ -401,16 +386,9 @@ one_measurement_t test_ldpc(short max_iterations,
ret.errors_bit_uncoded = ret.errors_bit_uncoded / (double)((Kb + nrows - no_punctured_columns - 2) * Zc - removed_bit);
for (int j = 0; j < n_segments; j++) {
#ifdef LDPC_CUDA
cudaFreeHost(test_input[j]);
#else
free(test_input[j]);
#endif
free(channel_input[j]);
}
#ifdef LDPC_CUDA
cudaFreeHost(test_input);
#endif
free(channel_input_optim);
print_meas(&time, "ldpc_encoder", NULL, NULL);
@@ -561,18 +539,8 @@ int main(int argc, char *argv[])
// find minimum value in all sets of lifting size
Zc = 0;
#ifdef LDPC_CUDA
cudaError_t err = cudaHostAlloc((void**)&estimated_output,sizeof(uint8_t)* n_segments * Kprime,cudaHostAllocMapped);
if (err != cudaSuccess) {
printf("[DEBUG] CUDA Error String: %s\n", cudaGetErrorString(err));
}
AssertFatal(err==cudaSuccess,"estimated_output n_segments %d Kprime %d\n",n_segments,Kprime);
err = cudaHostAlloc((void**)&channel_output_fixed,sizeof(int8_t)* n_segments * 68 * 384,cudaHostAllocMapped);
AssertFatal(err==cudaSuccess,"channel_output_fixed n_segments %d\n",n_segments);
#else
estimated_output = malloc(n_segments * Kprime);
channel_output_fixed=malloc(n_segments * 68 * 384);
#endif
char fname[200];
sprintf(fname, "ldpctest_BG_%d_Zc_%d_rate_%d-%d_Kprime_%d_maxit_%d.txt", BG, Zc, nom_rate, denom_rate, Kprime, max_iterations);