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removed one-level of unrolling in cnProc generator

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This commit is contained in:
Raymond Knopp
2020-05-08 23:24:04 +02:00
parent 732b98d1ae
commit 581a9731d8
4 changed files with 1169 additions and 99687 deletions
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/cnProc_gen.c
+283 -274
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@@ -39,7 +39,6 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
// Number of CNs in Groups
uint32_t M;
uint32_t i;
uint32_t j;
uint32_t k;
// Offset to each bit within a group in terms of 32 Byte
@@ -58,7 +57,7 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
// =====================================================================
// Process group with 3 BNs
fprintf(fd,"//Process group with 3 BNs\n");
// LUT with offsets for bits that need to be processed
// 1. bit proc requires LLRs of 2. and 3. bit, 2.bits of 1. and 3. etc.
// Offsets are in units of bitOffsetInGroup (1*384/32)
@@ -90,39 +89,41 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[0]>>5)+lut_idxCnProcG3[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// 32 CNs of second BN
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[0]>>5)+lut_idxCnProcG3[j][1] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[0]>>5)+(j*bitOffsetInGroup)+i);
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[0]>>5)+lut_idxCnProcG3[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// 32 CNs of second BN
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[0]>>5)+lut_idxCnProcG3[j][1]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[0]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
// =====================================================================
// Process group with 4 BNs
fprintf(fd,"//Process group with 4 BNs\n");
// Offset is 5*384/32 = 60
const uint8_t lut_idxCnProcG4[4][3] = {{60,120,180}, {0,120,180}, {0,60,180}, {0,60,120}};
@@ -148,43 +149,44 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[1]>>5)+lut_idxCnProcG4[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<3; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[1]>>5)+lut_idxCnProcG4[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[1]>>5)+lut_idxCnProcG4[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<3; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[1]>>5)+lut_idxCnProcG4[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[1]>>5)+(j*bitOffsetInGroup)+i);
}
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[1]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
// =====================================================================
// Process group with 5 BNs
fprintf(fd,"//Process group with 5 BNs\n");
// Offset is 18*384/32 = 216
const uint16_t lut_idxCnProcG5[5][4] = {{216,432,648,864}, {0,432,648,864},
{0,216,648,864}, {0,216,432,864}, {0,216,432,648}};
@@ -207,41 +209,42 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
// Loop over every BN
int iprime=0;
for (j=0; j<5; j++)
{
{
// Set of results pointer to correct BN address
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[2]>>5)+lut_idxCnProcG5[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<4; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[2]>>5)+lut_idxCnProcG5[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[2]>>5)+(j*bitOffsetInGroup)+i);
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[2]>>5)+lut_idxCnProcG5[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<4; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[2]>>5)+lut_idxCnProcG5[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[2]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
@@ -276,37 +279,38 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[3]>>5)+lut_idxCnProcG6[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<5; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[3]>>5)+lut_idxCnProcG6[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[3]>>5)+(j*bitOffsetInGroup)+i);
}
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[3]>>5)+lut_idxCnProcG6[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<5; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[3]>>5)+lut_idxCnProcG6[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[3]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
@@ -343,37 +347,38 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[4]>>5)+lut_idxCnProcG7[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<6; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[4]>>5)+lut_idxCnProcG7[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[4]>>5)+(j*bitOffsetInGroup)+i);
}
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[4]>>5)+lut_idxCnProcG7[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<6; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[4]>>5)+lut_idxCnProcG7[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[4]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
@@ -411,36 +416,37 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[5]>>5)+lut_idxCnProcG8[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<7; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[5]>>5)+lut_idxCnProcG8[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[5]>>5)+(j*bitOffsetInGroup)+i);
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[5]>>5)+lut_idxCnProcG8[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<7; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[5]>>5)+lut_idxCnProcG8[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[5]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
@@ -480,37 +486,38 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[6]>>5)+lut_idxCnProcG9[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<8; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[6]>>5)+lut_idxCnProcG9[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[6]>>5)+(j*bitOffsetInGroup)+i);
}
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[6]>>5)+lut_idxCnProcG9[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<8; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[6]>>5)+lut_idxCnProcG9[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[6]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
// =====================================================================
@@ -549,36 +556,37 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[7]>>5)+lut_idxCnProcG10[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<9; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[7]>>5)+lut_idxCnProcG10[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[7]>>5)+(j*bitOffsetInGroup)+i);
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[7]>>5)+lut_idxCnProcG10[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<9; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[7]>>5)+lut_idxCnProcG10[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[7]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
@@ -620,36 +628,37 @@ void nrLDPC_cnProc_BG1_generator(uint16_t Z,int R)
//p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
// Loop over CNs
for (i=0; i<M; i++,iprime++)
{
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[8]>>5)+lut_idxCnProcG19[j][0] + i);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<18; k++)
{
fprintf(fd," ymm0 = ((__m256i*)&cnProcBuf)[%d];\n",(lut_startAddrCnGroups[8]>>5)+lut_idxCnProcG19[j][k] + i);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[8]>>5)+(j*bitOffsetInGroup)+i);
}
// for (i=0; i<M; i++,iprime++)
// {
fprintf(fd," for (int i=0;i<%d;i++) {\n",M);
// Abs and sign of 32 CNs (first BN)
// ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[8]>>5)+lut_idxCnProcG19[j][0]);
// sgn = _mm256_sign_epi8(ones, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(ones, ymm0);\n");
// min = _mm256_abs_epi8(ymm0);
fprintf(fd," min = _mm256_abs_epi8(ymm0);\n");
// Loop over BNs
for (k=1; k<18; k++)
{
fprintf(fd," ymm0 = ((__m256i*)cnProcBuf)[%d+i];\n",(lut_startAddrCnGroups[8]>>5)+lut_idxCnProcG19[j][k]);
// min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
fprintf(fd," min = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));\n");
// sgn = _mm256_sign_epi8(sgn, ymm0);
fprintf(fd," sgn = _mm256_sign_epi8(sgn, ymm0);\n");
}
// Store result
// min = _mm256_min_epu8(min, maxLLR); // 128 in epi8 is -127
fprintf(fd," min = _mm256_min_epu8(min, maxLLR);\n");
// *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
// p_cnProcBufResBit++;
fprintf(fd," ((__m256i*)cnProcBufRes)[%d+i] = _mm256_sign_epi8(min, sgn);\n",(lut_startAddrCnGroups[8]>>5)+(j*bitOffsetInGroup));
fprintf(fd," }\n");
}
}
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/cnProc_gen.o
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/gmon.out
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13.c
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