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ggml-cpu: Fix gcc 15 ICE on ppc64le (#20083) #20130

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Merged
taronaeo merged 1 commit into from
Mar 6, 2026
Merged

ggml-cpu: Fix gcc 15 ICE on ppc64le (#20083) #20130

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32 changes: 16 additions & 16 deletions ggml/src/ggml-cpu/llamafile/sgemm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2497,7 +2497,7 @@ class tinyBLAS_Q0_PPC {
for (int r = 0; r < 8; r++) {
const block_q4_0 * current_blk = rows_base[r] + blk;
vector float v_scale = vec_extract_fp32_from_shorth(vec_splats(current_blk->d));
vector signed char v_qs = reinterpret_cast<vector signed char>(vec_xl(0, current_blk->qs));
vector signed char v_qs = vec_xl(0, (const vector signed char *)current_blk->qs);
vector signed char c1, c2;
unpack_q4_to_q8(v_qs, c1, c2);
convert_and_scale_q8(c1, v_scale, hp_res[r][0], hp_res[r][1]);
Expand Down Expand Up @@ -2611,14 +2611,14 @@ class tinyBLAS_Q0_PPC {
i = (cols >> 2);
if (i > 0) {
do {
c1[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset1->qs));
c2[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset2->qs));
c3[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset3->qs));
c4[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset4->qs));
c5[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset5->qs));
c6[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset6->qs));
c7[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset7->qs));
c8[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset8->qs));
c1[1] = vec_xl(0, (const vector signed char *)aoffset1->qs);
c2[1] = vec_xl(0, (const vector signed char *)aoffset2->qs);
c3[1] = vec_xl(0, (const vector signed char *)aoffset3->qs);
c4[1] = vec_xl(0, (const vector signed char *)aoffset4->qs);
c5[1] = vec_xl(0, (const vector signed char *)aoffset5->qs);
c6[1] = vec_xl(0, (const vector signed char *)aoffset6->qs);
c7[1] = vec_xl(0, (const vector signed char *)aoffset7->qs);
c8[1] = vec_xl(0, (const vector signed char *)aoffset8->qs);

process_q4_elements(c1, & comparray[0]);
process_q4_elements(c2, & comparray[1]);
Expand Down Expand Up @@ -2657,10 +2657,10 @@ class tinyBLAS_Q0_PPC {
i = (cols >> 2);
if (i > 0) {
do {
c1[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset1->qs));
c2[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset2->qs));
c3[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset3->qs));
c4[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset4->qs));
c1[1] = vec_xl(0, (const vector signed char *)aoffset1->qs);
c2[1] = vec_xl(0, (const vector signed char *)aoffset2->qs);
c3[1] = vec_xl(0, (const vector signed char *)aoffset3->qs);
c4[1] = vec_xl(0, (const vector signed char *)aoffset4->qs);

process_q4_elements(c1, & comparray[0]);
process_q4_elements(c2, & comparray[1]);
Expand All @@ -2686,9 +2686,9 @@ class tinyBLAS_Q0_PPC {
if (i > 0) {
do {
switch(rows) {
case 3: c3[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset3->qs));
case 2: c2[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset2->qs));
case 1: c1[1] = reinterpret_cast<vector signed char>(vec_xl(0, aoffset1->qs));
case 3: c3[1] = vec_xl(0, (const vector signed char *)aoffset3->qs);
case 2: c2[1] = vec_xl(0, (const vector signed char *)aoffset2->qs);
case 1: c1[1] = vec_xl(0, (const vector signed char *)aoffset1->qs);
break;
}
process_q4_elements(c1, & comparray[0]);
Expand Down
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