diff options
Diffstat (limited to 'src/gpgpu-sim/shader.h')
| -rw-r--r-- | src/gpgpu-sim/shader.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index 9b14bfd..0b96ec0 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -920,7 +920,12 @@ class opndcoll_rfu_t { // operand collector based register file unit collector_unit_t *find_ready(bool sub_core_model) { for (unsigned n = 0; n < m_num_collectors; n++) { unsigned c = (m_last_cu + n + 1) % m_num_collectors; - unsigned reg_id = c / m_num_collectors; + unsigned reg_id; + if (sub_core_model) { + assert (m_num_collectors >= m_num_warp_scheds); + unsigned cusPerSched = m_num_collectors / m_num_warp_scheds; + reg_id = c / cusPerSched; + } if ((*m_collector_units)[c].ready(sub_core_model, reg_id)) { m_last_cu = c; return &((*m_collector_units)[c]); |