diff options
| author | Wilson Fung <[email protected]> | 2012-09-03 00:05:12 -0800 |
|---|---|---|
| committer | Andrew Boktor <[email protected]> | 2014-08-14 13:48:54 -0700 |
| commit | a3c4210a12617d8441cea084fc1041f9d6b20821 (patch) | |
| tree | 0c629c83c02f433cc8497815254fb350fa6205d9 | |
| parent | 23040dd42f1fb134da159a5ddf1d593b5d818122 (diff) | |
Fixing the round-robin block distribution among SIMT core clusters in gpgpu_sim::issue_block2core() (Bug 19 External).
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 13942]
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 80ca398..6d9fa87 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -805,8 +805,9 @@ int gpgpu_sim::next_clock_domain(void) void gpgpu_sim::issue_block2core() { + unsigned last_issued = m_last_cluster_issue; for (unsigned i=0;i<m_shader_config->n_simt_clusters;i++) { - unsigned idx = (i+m_last_cluster_issue+1) % m_shader_config->n_simt_clusters; + unsigned idx = (i + last_issued + 1) % m_shader_config->n_simt_clusters; unsigned num = m_cluster[idx]->issue_block2core(); if( num ) { m_last_cluster_issue=idx; |